CN106652289B

CN106652289B - Device capable of visually prompting stolen information of vehicles of community entrance guard

Info

Publication number: CN106652289B
Application number: CN201710159907.6A
Authority: CN
Inventors: 白秋产; 金春霞; 付丽辉; 王马华; 杨定礼
Original assignee: Huaiyin Institute of Technology
Current assignee: Huaiyin Institute of Technology
Priority date: 2017-03-17
Filing date: 2017-03-17
Publication date: 2022-07-08
Anticipated expiration: 2037-03-17
Also published as: CN106652289A

Abstract

The device capable of visually prompting stolen information of a district entrance guard vehicle comprises a remote control mechanism, a first wireless transmitting and receiving mechanism, a voltage stabilizing mechanism, an infrared transmitting mechanism, an infrared receiving mechanism, a second wireless transmitting and receiving mechanism, an alarming mechanism and a time delay mechanism, wherein the positive pole and the negative pole of a storage battery in the vehicle are connected through a lead and installed in a plastic shell, the voltage stabilizing and infrared transmitting mechanism is connected through a lead and installed in a plastic box, the infrared transmitting and voltage stabilizing mechanism is installed at the front left end of a lifting rod in a district, the infrared receiving and second wireless transmitting and receiving, time delay and alarming mechanism is connected through a lead and installed in a plastic element box, the infrared receiving, second wireless transmitting and time delay mechanism is installed at the front right end of the lifting rod in the district, and the alarming mechanism is located in the element plastic box and installed in a district entrance guard room. The invention can intuitively send out the sound of 'the vehicle is suspected to be stolen and please pay attention to the discrimination' before a thief steals the vehicle to the lifting rod of the district, and can catch the thief in time.

Description

Device capable of visually prompting stolen information of vehicles of community entrance guard

Technical Field

The invention relates to the field of alarm equipment, in particular to a device which is applied to a residential district, can visually send out a sound of 'the vehicle is suspected to be stolen and please pay attention to the discrimination' under the action of relevant equipment when a stolen vehicle runs to the place where a falling rod is arranged in the district after an electric bicycle, a motorcycle and an automobile are stolen in the district, visually prompts the entrance guard to arouse the alertness and timely catches a thief, thereby facilitating the ordinary district management work of a district management party, preventing the thief from entering the district again to steal the vehicle after a period of time after escaping, and having a good anti-theft effect on the resident vehicle and visually prompting the stolen information of the district entrance guard vehicle.

Background

Due to the fact that personnel in a residential community are complex, various vehicles are needed, and vehicle theft events happen frequently, not only is economic loss brought to residents, but also great pressure is brought to management work of community object management parties; the existing equipment has no function of visually prompting the stolen information of a cell entrance guard when a vehicle runs to the vicinity of a cell gate after various vehicles are stolen, and in practical application, the probability of being caught after a thief steals the vehicle is very low, so that the effective prevention effect on the thief from stealing the vehicle again can not be realized.

Disclosure of Invention

In order to overcome the defects that the prior device does not have the function of visually prompting the stolen information of a cell entrance when a vehicle runs to the vicinity of a cell entrance after various vehicles are stolen, the probability of catching the stolen vehicle by a thief is very small in practical application, and the prior device cannot effectively prevent the thief from stealing the vehicle again, the invention provides the device applied to the residential cell, wherein after the vehicle is stolen and the stolen vehicle runs to the cell entrance to play a role in dropping a pole, a loudspeaker of an indoor alarm mechanism of the entrance guard can visually give out the sound of 'the vehicle is suspected to be stolen and please pay attention to discrimination' after the vehicle is stolen, and the entrance guard is visually prompted to warn, the device can catch the thief in time, thereby facilitating the ordinary district management work of the district management side, preventing the thief from entering the district again to steal the vehicle after escaping and a period of time, playing a good anti-theft role for the resident vehicle and visually prompting the stolen information of the district entrance guard vehicle.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a device capable of visually prompting stolen information of vehicles at a community entrance guard is characterized by comprising a remote control mechanism, a first wireless transmitting and receiving mechanism, a voltage stabilizing mechanism, an infrared transmitting mechanism, an infrared receiving mechanism, a second wireless transmitting and receiving mechanism, an alarm mechanism and a delay mechanism, wherein the remote control mechanism is an SB-100ATX type wireless transmitting circuit which is matched with a shell, a transmitting key switch is arranged on the SB-100ATX type wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit is provided with a special 12V wireless transmitting circuit battery which is matched with the special 12V wireless transmitting circuit, a coding circuit is arranged in the SB-100ATX type wireless transmitting circuit, wireless signals transmitted by a plurality of SB-100ATX type wireless transmitting circuits can be prevented from mutual interference through coding of the coding circuit, the SB-100ATX type wireless transmitting circuit is matched with a pull rod antenna, the transmitting distance of the wireless signals is 100m, the remote control mechanism is carried by a car owner, the first wireless transmitting and receiving mechanism consists of a voltage stabilizing unit, a wireless receiving unit, a wireless transmitting unit and a starting prompting unit, the voltage stabilizing unit, the wireless receiving unit, the wireless transmitting unit and the starting prompting unit are installed on a first circuit board, the first circuit board is installed in a plastic shell, the front part of the plastic shell is provided with an opening, the front end of the opening is provided with a metal net cover, the left end and the right end of the outer side of the plastic shell are respectively provided with an installing plate with the opening, a positive electrode power supply input end and a negative electrode power supply input end of a 12V storage battery in the car are respectively connected through leads, the positive electrode power supply input end of the 12V storage battery in the car is connected with the first positive electrode power supply input end of the wireless receiving unit through leads, the positive electrode power supply output end of the voltage stabilizing unit and the positive electrode power supply input end of the wireless receiving unit in one way are connected through leads, The control power input end of one path of wireless receiving unit is connected with the control power input end of the other path of wireless receiving unit through a wire, the power output end of the other path of wireless receiving unit is connected with the positive power input end of the two paths of wireless receiving unit and the positive power input end of the start prompting unit through wires, the negative power output end of the voltage stabilizing unit is connected with the negative power input end of the other path of wireless receiving unit, the negative power input end of the two paths of wireless receiving units, the negative power input end of the other path of wireless transmitting unit and the negative power input end of the start prompting unit through wires, the plastic shell of the first wireless transmitting and receiving mechanism is arranged at a hidden position in a vehicle, the infrared transmitting mechanism consists of a first fixing plate and a first connecting pipe, a plastic box and an infrared transmitting circuit, the lower middle part of the plastic box is provided with an opening, the right side part of the plastic box is provided with an opening, the right end of the opening is provided with a first plastic lens barrel, the right front end of the first plastic lens barrel is provided with a first convex lens, a first fixing plate and a first connecting pipe are made of metal materials, four openings are formed around the upper part of the first fixing plate, a screw rod is welded at the upper end of the first connecting pipe, the lower end of the first connecting pipe is welded at the upper middle part of the first fixing plate, the screw rod at the upper end of the first connecting pipe penetrates into the opening at the lower middle part of the plastic box, the plastic box is installed at the upper end of the first connecting pipe through two nuts screwed into the external screw threads at the upper end of the first connecting pipe, an infrared emitting circuit of a voltage stabilizing mechanism and an infrared emitting mechanism is installed on a second circuit board, the second circuit board is installed in the plastic box, the infrared emitting mechanism and the voltage stabilizing mechanism are installed at the left end 5m away from a gate lifting rod of a small area on the inner side of the small area, and an infrared receiving mechanism is composed of a second fixing plate and a second connecting pipe, The plastic element box and the infrared receiving circuit are composed, the lower middle part of the plastic element box is provided with an opening, the left side part of the plastic element box is provided with an opening, the left end of the opening is provided with a second plastic lens cone, the left front end of the second plastic lens cone is provided with a second convex lens, a second fixing plate and a second connecting pipe are made of metal materials, four openings are arranged around the upper part of the second fixing plate, the upper end of the second connecting pipe is welded with a screw rod, the lower end of the second connecting pipe is welded at the upper middle part of the second fixing plate, the screw rod at the upper end of the second connecting pipe penetrates into the opening at the lower middle part of the plastic element box, the screw rod at the upper end of the second connecting pipe is screwed in through two nuts, the plastic element box is arranged at the upper end of the second connecting pipe, the infrared receiving circuit and the second wireless transmitting and receiving mechanism of the infrared receiving mechanism, the time delay mechanism are arranged on a third circuit board, and the third circuit board is arranged in the plastic element box, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism and the time delay mechanism are arranged at the right end 5m away from a lifting rod of a gate of a community at the inner side of the community, the alarm mechanism is arranged on a fourth circuit board, the fourth circuit board is arranged in a component plastic box, an opening is formed in the front part of the component plastic box, a metal mesh cover is arranged at the front end of the opening, mounting plates with openings are respectively arranged at the left end and the right end of the outer side of the component plastic box, the component plastic box of the alarm mechanism is arranged in a community entrance guard room, the two poles of the alternating current power supply input end of the voltage stabilizing mechanism are respectively connected with the two poles of a 220V alternating current power supply through leads, the first positive power supply output end of the voltage stabilizing mechanism, the first positive power supply input end of the time delay mechanism and the control power supply input end of the time delay mechanism are connected through leads, the positive power supply output end of the time delay mechanism is connected with the positive direct current power supply input end of the voltage stabilizing mechanism through leads, the second positive power supply output end of the voltage stabilizing mechanism and the infrared transmitting mechanism, The positive power input end of the infrared receiving mechanism and the first positive power input end of the second wireless transmitting and receiving mechanism are connected through a lead, the positive power output end of the infrared receiving mechanism is connected with the second positive power input end of the second wireless transmitting and receiving mechanism and the second positive power input end of the time-delay mechanism through leads, the third positive power output end of the voltage stabilizing mechanism is connected with the third positive power input end of the second wireless transmitting and receiving mechanism and the positive power input end of the alarm mechanism through leads, the negative power output end of the voltage stabilizing mechanism is connected with the negative power input end of the infrared transmitting mechanism, the negative power input end of the infrared receiving mechanism, the negative power input end of the second wireless transmitting and receiving mechanism, the negative power input end of the alarm mechanism and the negative power input end of the time-delay mechanism are grounded through leads, and the signal output end of the second wireless transmitting and receiving mechanism is connected with the trigger signal input end of the alarm mechanism through leads, the wire connecting the voltage stabilizing mechanism, the infrared transmitting mechanism, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism, the alarming mechanism and the time delay mechanism penetrates into a plastic pipe, the plastic pipe is buried under the ground of a community, after the infrared transmitting mechanism and the infrared receiving mechanism are installed, the infrared transmitting mechanism and the infrared receiving mechanism are positioned at two sides in a gate of the community, a first convex lens of the infrared transmitting mechanism and a second convex lens of the infrared receiving mechanism are positioned at a horizontal parallel position, the positions of the first convex lens of the infrared transmitting mechanism and the second convex lens of the infrared receiving mechanism are lower than the height of a vehicle, a signal sent by an infrared transmitting circuit output end of the infrared transmitting mechanism acts on a signal input end of an infrared receiving circuit of the infrared receiving mechanism, a wireless signal sent by the remote control mechanism acts on one wireless receiving unit of the first wireless transmitting and receiving mechanism, a wireless signal sent by the second wireless transmitting and receiving mechanism acts on the first wireless transmitting and receiving mechanism, and the second wireless transmitting and receiving mechanism do not act on the first wireless transmitting and receiving mechanism And the wireless signal transmitted by the wireless transmitting unit of the first wireless transmitting and receiving mechanism acts on the second wireless transmitting and receiving mechanism.

The voltage stabilizing unit of the first wireless transmitting and receiving mechanism is composed of a three-terminal fixed output voltage stabilizer and a ceramic chip capacitor, the ceramic chip capacitor is divided into two parts, the model of the three-terminal fixed output voltage stabilizer is 7805, 1 pin of the positive power input end of the three-terminal fixed output voltage stabilizer and one end of the first ceramic chip capacitor are connected through a wire, 2 pins of the negative power input end of the three-terminal fixed output voltage stabilizer and the other end of the first ceramic chip capacitor, one end of the second ceramic chip capacitor is grounded through a wire, and 3 pins of the positive power output end of the three-terminal fixed output voltage stabilizer and the other end of the second ceramic chip capacitor are connected through a wire.

One path of wireless receiving unit of the first wireless transmitting and receiving mechanism consists of a wireless receiving circuit, a resistor, an NPN triode and a relay, the type of the wireless receiving circuit is SB-100ARX, the SB-100ARX type wireless receiving circuit and the SB-100ATX type wireless transmitting circuit are matched for use, a coding circuit is arranged in the SB-100ARX type wireless receiving circuit, the coding circuit codes to prevent the mutual interference when a plurality of SB-100ARX type wireless receiving circuits receive signals, the SB-100ARX type wireless receiving circuit can receive the wireless signals transmitted by the SB-100ATX type wireless transmitting circuit with the same codes, the output mode of the SB-100ARX type wireless receiving circuit is self-locking output, a pin 1 of a positive power supply input end of the wireless receiving circuit is connected with a positive power supply input end of the relay and a control power supply input end of the relay through leads, the pin 3 of the negative power supply input end of the wireless receiving circuit is grounded with the emitting electrode of the NPN triode through a conducting wire, the pin 4 of the high-level output end of the wireless receiving circuit is connected with one end of a resistor through a conducting wire, the other end of the resistor is connected with the base electrode of the NPN triode through a conducting wire, and the collector electrode of the NPN triode is connected with the negative power supply input end of the relay through a conducting wire.

The two-way wireless receiving unit of the first wireless transmitting and receiving mechanism consists of a wireless receiving circuit, a resistor, an NPN triode and a relay, the model of the wireless receiving circuit is SB-100ARX, the SB-100ARX type wireless receiving circuit and the SB-100ATX type wireless transmitting circuit are matched for use, a coding circuit is arranged in the SB-100ARX type wireless receiving circuit, the coding circuit codes to prevent the mutual interference when a plurality of SB-100ARX type wireless receiving circuits receive signals, the SB-100ARX type wireless receiving circuit can receive the wireless signals transmitted by the SB-100ATX type wireless transmitting circuit with the same code, the output mode of the SB-100ARX type wireless receiving circuit is self-locking output, the pin 1 of the positive power supply input end of the wireless receiving circuit is connected with the positive power supply input end of the relay and the control power supply input end of the relay through leads, the pin 3 of the negative power supply input end of the wireless receiving circuit is grounded with the emitting electrode of the NPN triode through a conducting wire, the pin 4 of the high-level output end of the wireless receiving circuit is connected with one end of a resistor through a conducting wire, the other end of the resistor is connected with the base electrode of the NPN triode through a conducting wire, and the collector electrode of the NPN triode is connected with the negative power supply input end of the relay through a conducting wire.

One path of wireless transmitting unit of the first wireless transmitting and receiving mechanism consists of a wireless transmitting circuit, a time base integrated circuit, a resistor, a silicon rectifier diode, a silicon switch diode, an electrolytic capacitor, an NPN triode and a relay, wherein the two resistors are arranged, the wireless transmitting circuit is an SB-100ATX type wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit is provided with a special battery for a 12V wireless transmitting circuit which is matched with the special battery for use, the SB-100ATX type wireless transmitting circuit is provided with a transmitting key switch, the SB-100ATX type wireless transmitting circuit is internally provided with a coding circuit, wireless signals transmitted by a plurality of SB-100ATX type wireless transmitting circuits can be prevented from mutual interference through coding of the coding circuit, the SB-100ATX type wireless transmitting circuit is provided with a telescopic antenna, the wireless signal transmitting distance is 100m, and the model of the integrated circuit is NE555, the negative pole of the silicon switch diode, the positive pole of the electrolytic capacitor, the trigger input end 2 of the time base integrated circuit, the threshold end 6 and the other end of the second resistor are connected by leads, the output end 3 of the time base integrated circuit is connected with the base of the NPN triode by leads, the NPN collector of the triode and the negative pole of the relay are connected by leads, the negative pole power input end 1 of the time base integrated circuit, the other end of the first resistor, the negative pole of the electrolytic capacitor, the emitter of the NPN triode and the negative pole power input end 2 of the wireless transmitting circuit are grounded by leads, the relay control signal input end and the relay normally open contact end are respectively connected with the lower two power contacts of the transmitting key switch on the wireless transmitting circuit through leads.

The start prompting unit of the first wireless transmitting and receiving mechanism comprises a time base integrated circuit, an alarm integrated circuit, a resistor, a silicon switch diode, an electrolytic capacitor, an NPN triode, a PNP triode, a loudspeaker and a relay, wherein the number of the resistors is two, the model of the time base integrated circuit is NE555, the model of the alarm integrated circuit is LC170, the negative pole of the silicon switch diode and the pin 4 of the reset input end of the time base integrated circuit are connected with the pin 8 of the positive power supply input end, one end of a first resistor, one end of a second resistor, the positive power supply input end of the relay and the input end of the relay control power supply through leads, the positive pole of the silicon switch diode and the positive pole of the electrolytic capacitor, the pin 2 of the trigger input end of the time base integrated circuit is connected with the pin 6 of a threshold end and the other end of the second resistor through leads, the pin 3 of the output end of the time base integrated circuit is connected with the base electrode of the NPN triode through leads, and the collector electrode of the NPN triode is connected with the power supply input end of the relay through leads, the negative power input end pin 1 and the other end of the first resistor of the time base integrated circuit, the negative electrode of the electrolytic capacitor, the emitting electrode of the NPN triode, the negative power input end pin 1 of the alarm integrated circuit, one end of the loudspeaker is grounded through a wire, the normally open contact end of the relay is connected with the positive power input end pin 3 of the alarm integrated circuit, the emitting electrode of the PNP triode is connected through a wire, the audio signal output end pin 2 of the alarm integrated circuit is connected with the base electrode of the PNP triode through a wire, the collecting electrode of the PNP triode is connected with the other end of the loudspeaker through a wire, and when the prompting unit is installed inside the plastic shell, the loudspeaker is positioned at the rear end of a starting hole in the front of the plastic shell, so that the sound emitted by the loudspeaker is transmitted outwards.

The voltage stabilizing mechanism comprises a power transformer, three-terminal fixed output voltage stabilizers, an electrolytic capacitor, a ceramic chip capacitor and silicon rectifier diodes, wherein two three-terminal fixed output voltage stabilizers are provided, four ceramic chip capacitors are provided, four silicon rectifier diodes are provided, the model of the first three-terminal fixed output voltage stabilizer is 7812, the model of the second three-terminal fixed output voltage stabilizer is 7805, one end of a secondary winding of the power transformer is connected with the cathode of the first silicon rectifier diode and the anode of the second silicon rectifier diode through leads, the other end of the secondary winding of the power transformer is connected with the cathode of the third silicon rectifier diode and the anode of the fourth silicon rectifier diode through leads, the cathode of the second silicon rectifier diode is connected with the cathode of the fourth silicon rectifier diode and the anode of the electrolytic capacitor through leads, the anode of the first silicon rectifier diode is connected with the anode of the third silicon rectifier diode and the cathode of the electrolytic capacitor through leads, First ceramic chip electric capacity one end, second ceramic chip electric capacity one end, third ceramic chip electric capacity one end, fourth ceramic chip electric capacity one end, first three-terminal fixed output stabiliser negative power input end 2 feet, second three-terminal fixed output stabiliser negative power input end 2 feet passes through wire ground connection, the positive power input end 1 foot of first three-terminal fixed output stabiliser and the first ceramic chip other end, the positive power input end 1 foot of second three-terminal fixed output stabiliser, the third ceramic chip other end passes through the wire and connects, 3 feet on the positive power output end of first three-terminal fixed output stabiliser and the second ceramic chip other end pass through the wire and connect, 3 feet on the positive power output end of second three-terminal fixed output stabiliser and the fourth ceramic chip other end pass through the wire and connect.

Infrared emission mechanism's infrared emission circuit comprises adjustable resistor, resistance, infrared emitting diode, and adjustable resistor one end and infrared emitting diode positive pole pass through the wire and connect, and infrared emitting diode negative pole and resistance one end pass through the wire and connect, and the resistance other end passes through wire ground connection, when infrared emission circuit installs in the plastic case, infrared emitting diode is located first plastic lens cone, and infrared emitting diode light emitting area is located first convex lens rear end to do benefit to the infrared light level parallel who infrared emitting diode sent and jet out.

The infrared receiving circuit of the red receiving mechanism comprises a photoelectric triode, an electrolytic capacitor, an adjustable resistor, two resistors, an NPN triode, a PNP triode, a relay and a one-way silicon controlled rectifier, wherein the number of the adjustable resistor is eight, the number of the NPN triode is three, the number of the PNP triode is two, a collector electrode of the photoelectric triode is connected with one end of a second adjustable resistor through a lead, an emitting electrode of the photoelectric triode is connected with a base electrode of a third NPN triode and one end of a seventh resistor through a lead, the other end of the second adjustable resistor is connected with one end of a fifth resistor, one end of a sixth resistor, an anode of the electrolytic capacitor and one end of a first resistor through leads, a collector electrode of the third NPN triode is connected with the other end of the sixth resistor and the base electrode of the second PNP triode through leads, the other end of the fifth resistor is connected with the emitting electrode of the second PNP triode through a lead, a collector electrode of the second triode is connected with one end of the eighth resistor through a lead, The base electrode of a first NPN triode is connected with one end of a second resistor, the emitting electrode of a first PNP triode, the anode of a unidirectional silicon controlled rectifier and the input end of a relay control power supply through leads, the other end of the second resistor is connected with one end of a third resistor and the collecting electrode of the first NPN triode through leads, the emitting electrode of the first NPN triode is connected with one end of a first tunable resistor through leads, the other end of the third resistor is connected with the base electrode of the second NPN triode through leads, the collecting electrode of the second NPN triode is connected with the base electrode of the first PNP triode through leads, the collecting electrode of the first PNP triode is connected with one end of a fourth resistor through leads, the other end of the fourth resistor is connected with the control electrode of the unidirectional silicon controlled rectifier through leads, the cathode of the unidirectional silicon controlled rectifier is connected with the input end of the positive power supply of the relay, the cathode of an electrolytic capacitor is connected with the other end of the seventh resistor through leads, The other end of the eighth resistor, the emitter of the third NPN triode, the other end of the first adjustable resistor, the emitter of the second NPN triode and the power input end of the negative electrode of the relay are grounded through a lead, when the infrared receiving circuit is installed in the plastic element box, the phototriode is located in the second plastic lens barrel, and the light receiving surface of the phototriode is located at the rear end of the second convex lens, so that infrared rays emitted by the infrared emitting diode of the infrared emitting circuit of the infrared emitting mechanism can be received.

The second wireless transmitting and receiving mechanism consists of two wireless transmitting units and three wireless receiving units, the two wireless transmitting units consist of a wireless transmitting circuit, a time base integrated circuit, a resistor, a silicon switch diode, an electrolytic capacitor, an NPN triode and a relay, the two resistors are arranged, the wireless transmitting circuit is an SB-100ATX type wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit is provided with a special battery for a 12V wireless transmitting circuit which is matched with the special battery for use, the SB-100ATX type wireless transmitting circuit is provided with a transmitting key switch, the SB-100ATX type wireless transmitting circuit is internally provided with a coding circuit, wireless signals transmitted by a plurality of SB-100ATX type wireless transmitting circuits can be prevented from mutual interference through coding of the coding circuit, the SB-100ATX type wireless transmitting circuit is matched with a pull rod antenna, the wireless signal transmitting distance is 100m, the model of the time base integrated circuit is NE555, a negative pole of a silicon switch diode and a reset input end 4 pin of the time base integrated circuit are connected with an anode power supply input end 8 pin, one end of a first resistor, one end of a second resistor and a relay anode power supply input end through leads, a positive pole of the silicon switch diode and an anode of an electrolytic capacitor, a trigger input end 2 pin of the time base integrated circuit is connected with a threshold end 6 pin and the other end of the second resistor through leads, an output end 3 pin of the time base integrated circuit is connected with a base of an NPN triode through leads, a collector of the NPN triode is connected with a relay cathode power supply input end through leads, a negative pole power supply input end 1 pin of the time base integrated circuit is grounded with the other end of the first resistor, the negative pole of the electrolytic capacitor, an NPN triode emitter and a negative pole power supply input end 2 pin of the wireless emitting circuit through leads, a relay control signal input end and a normally open contact of a relay are respectively connected with two power contacts under an emitting key switch on the wireless emitting circuit through leads And (6) connecting with a lead.

The three-way wireless receiving unit of the second wireless transmitting and receiving mechanism comprises a wireless receiving circuit, a resistor, an NPN triode and a relay, the wireless receiving circuit is SB-100ARX, the SB-100ARX type wireless receiving circuit and the SB-100ATX type wireless transmitting circuit are matched for use, a coding circuit is arranged in the SB-100ARX type wireless receiving circuit, the coding circuit codes to prevent the mutual interference when a plurality of SB-100ARX type wireless receiving circuits receive signals, the SB-100ARX type wireless receiving circuit can receive the wireless signals transmitted by the SB-100ATX type wireless transmitting circuit with the same codes, the SB-100ARX type wireless receiving circuit outputs in a self-locking state, the pin 1 of the positive power supply input end of the wireless receiving circuit is connected with the positive power supply input end of the relay through a lead, the pin 3 of the negative power supply input end of the wireless receiving circuit is connected with the emitter of the NPN triode, The input end of the relay control power supply is grounded through a lead, a pin 4 of a high-level output end of the wireless receiving circuit is connected with one end of a resistor through a lead, the other end of the resistor is connected with a base electrode of the NPN triode through a lead, and a collector electrode of the NPN triode is connected with the input end of the relay negative power supply through a lead.

The alarm mechanism is composed of a light emitting diode, a solid recording integrated circuit, a loudspeaker and a inching power switch, the model of the solid recording integrated circuit is BA9902, 4 pins of a positive power input end of the solid recording integrated circuit are connected with the positive electrode of the light emitting diode through a lead, 7 pins of a negative power output end of the solid recording integrated circuit are connected with the negative electrode of the light emitting diode through a lead, one end of the power switch is grounded with 5 pins of a negative power input end of the solid recording integrated circuit through a lead, the other end of the power switch is connected with 6 pins of a recording control end of the solid recording integrated circuit through a lead, two ends of the loudspeaker are respectively connected with 2 pins and 3 pins of an audio output end of the solid recording integrated circuit through leads, when the alarm mechanism is arranged in an element plastic box, the loudspeaker is positioned at the rear end of the opening at the front part of the element plastic box, so that the sound emitted by the loudspeaker is favorably transmitted outwards.

The time delay mechanism is composed of a resistor, an electrolytic capacitor, an NPN triode and a relay, wherein the resistor and the NPN triode are respectively provided with two branches, one end of the first resistor is connected with one end of the second resistor, and the anode of the electrolytic capacitor is connected through a lead, the other end of the second resistor is connected with the base of the first NPN triode through a lead, the emitter of the first NPN triode is connected with the base of the second NPN triode through a lead, the collector of the first NPN triode is connected with the collector of the second NPN triode, and the power input end of the cathode of the relay is connected through a lead, the cathode of the electrolytic capacitor is grounded with the power input end of the cathode of the second NPN triode, and the power input end of the anode of the relay is connected with the power input end of the control power of the relay through a lead.

The code of the coding circuit in the remote control mechanism SB-100ATX type wireless transmitting circuit is consistent with the code of the coding circuit in one wireless receiving unit SB-100ARX type wireless receiving circuit of the first wireless transmitting and receiving mechanism, in actual use, each owner of the residence community is provided with one remote control mechanism, the owner of the remote control mechanism carries with him, the first wireless transmitting and receiving mechanism is arranged at a hidden position in each automobile, the code of the coding circuit in the remote control mechanism SB-100ATX type wireless transmitting circuit of each owner of the automobile is consistent with the code of the coding circuit in one wireless receiving unit SB-100ARX type wireless receiving circuit of the first wireless transmitting and receiving mechanism, the code of the coding circuit in the remote control mechanism SB-100ATX type wireless transmitting circuit of different owners is inconsistent with the code of the coding circuit in one wireless receiving unit SB-100ARX type wireless receiving circuit of the first wireless transmitting and receiving mechanism, the code of the coding circuit in the SB-100ATX type wireless transmitting circuit of the first wireless transmitting and receiving mechanism of different car owners is consistent with the code of the coding circuit in the SB-100ARX type wireless receiving circuit of the three wireless receiving units of the second wireless transmitting and receiving mechanism, and the code of the coding circuit in the SB-100ATX type wireless transmitting circuit of the second wireless transmitting and receiving mechanism is consistent with the code of the coding circuit in the SB-100ARX type wireless receiving circuit of the first wireless transmitting and receiving mechanism of different car owners.

The invention has the beneficial effects that: each owner of the car required in the community is provided with a remote control mechanism, the remote control mechanism is carried by the owner of the car, and a first wireless transmitting and receiving mechanism is arranged at a hidden position in each car; the voltage stabilizing mechanism, the infrared transmitting mechanism, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism and the time delay mechanism are positioned at the left end and the right end 5m before the lifting rod of the gate at the inner side of the community, and the alarm mechanism is positioned in a community entrance guard room; each vehicle owner can enable the first wireless transmitting and receiving mechanism to be in a fortifying or disarming state through the remote control mechanism; when the first wireless transmitting and receiving mechanism is in a defense state, a thief steals a vehicle to the front of the vicinity of a large gate lifting rod of a community, an SB-100ATX type wireless transmitting circuit of a two-way wireless transmitting unit of the second wireless transmitting and receiving mechanism can transmit a wireless signal, and after the two-way wireless receiving unit of the first wireless transmitting and receiving mechanism receives the wireless signal, one-way wireless transmitting unit can transmit the wireless signal; after the three-way wireless receiving unit of the second wireless transmitting and receiving mechanism receives the wireless signals, under the action of related circuits, the loudspeaker of the indoor alarm mechanism of the entrance guard can intuitively send out sound of 'the vehicle is suspected to be stolen and please pay attention to the discrimination', the entrance guard is intuitively prompted to arouse the alert, and the entrance guard can timely catch a thief because the stolen vehicle reaches the entrance guard at the moment, so that the ordinary management work of a community object manager is facilitated, and the condition that the thief enters the community again to steal the vehicle after escaping and after a period of time is prevented.

Drawings

The invention is further illustrated below with reference to the figures and examples.

FIG. 1 is a schematic diagram of the remote control mechanism of the present invention.

Fig. 2 is a schematic structural diagram of a first wireless transceiver according to the present invention.

Fig. 3 is a schematic structural diagram of the voltage stabilizing mechanism, the infrared transmitting mechanism, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism and the time delay mechanism of the invention.

Fig. 4 is a circuit diagram of the remote control mechanism and the first radio transceiver mechanism of the present invention.

Fig. 5 is a circuit diagram of the voltage stabilizing mechanism, the infrared transmitting mechanism, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism and the time delay mechanism of the invention.

Detailed Description

In fig. 1, 2 and 3, the device for visually indicating stolen information of vehicles by a community entrance guard comprises a remote control mechanism 101, a first wireless transmitting and receiving mechanism, a voltage stabilizing mechanism 301, an infrared transmitting mechanism, an infrared receiving mechanism, a second wireless transmitting and receiving mechanism 304, an alarm mechanism 305 and a delay mechanism 306, wherein the remote control mechanism 101 is an SB-100ATX type wireless transmitting circuit which is matched with a shell 101-3, the SB-100ATX type wireless transmitting circuit is provided with a transmitting key switch 101-1, the SB-100ATX type wireless transmitting circuit is provided with a battery special for a 12V wireless transmitting circuit which is matched with the SB-100ATX type wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit is internally provided with a coding circuit, wireless signals transmitted by a plurality of SB-100ATX type wireless transmitting circuits can be prevented from interfering with each other through coding of the coding circuit, the SB-100ATX type wireless transmitting circuit is matched with a pull rod antenna 101-2, the wireless signal transmitting distance is 100m, a remote control mechanism 101 is carried by a vehicle owner, a first wireless transmitting and receiving mechanism consists of a voltage stabilizing unit 201, a wireless receiving unit 202, a wireless receiving unit 203, a wireless transmitting unit 204 and a starting prompting unit 205, the voltage stabilizing unit 201, the wireless receiving unit 202, the wireless receiving unit 203, the wireless transmitting unit 204 and the starting prompting unit 205 are arranged on a first circuit board, the first circuit board is arranged in a plastic shell 206, the front part of the plastic shell 206 is provided with an opening 206-1, the front end of the opening 206-1 is provided with a metal mesh cover, the left end and the right end of the outer side of the plastic shell 206 are respectively provided with a mounting plate 206-2 with an opening, the positive electrode power supply input end and the negative electrode power supply input end of a 12V storage battery in the vehicle are respectively connected with the positive electrode power supply input end of a 12V storage battery in the vehicle through leads, the positive electrode power supply input end of a wireless transmitting unit 204 in the vehicle is connected with the first positive electrode power supply input end of the wireless transmitting unit 204 through leads, the positive power output end of a voltage stabilizing unit 201 is connected with the positive power input end of a wireless receiving unit 202, the control power input end of the wireless receiving unit 202 is connected through a lead, the positive power output end of the wireless receiving unit 202 is connected with the positive power input end of a wireless receiving unit 203 and the positive power input end of a start prompting unit 205 through leads, the positive power output end of the wireless receiving unit 203 is connected with the second positive power input end of a wireless transmitting unit 204 through leads, the negative power output end of the voltage stabilizing unit 201 is connected with the negative power input end of the wireless receiving unit 202, the negative power input end of the wireless receiving unit 203, the negative power input end of the wireless transmitting unit 204 and the negative power input end of the start prompting unit 205 through leads, a plastic shell 206 of the first wireless transmitting and receiving mechanism is installed in a hidden position in a vehicle, the infrared emission mechanism consists of a first fixing plate 302-1, a first connecting pipe 302-2, a plastic box 302-3 and an infrared emission circuit 302-4, wherein the lower middle part of the plastic box 302-3 is provided with an opening, the right side part of the plastic box 302-3 is provided with an opening, the right end of the opening is provided with a first plastic lens barrel 302-5, the right front end of the first plastic lens barrel is provided with a first convex lens 302-6, the first fixing plate 302-1 and the first connecting pipe 302-2 are made of metal materials, the periphery of the upper part of the first fixing plate 302-1 is provided with four openings, the upper end of the first connecting pipe 302-2 is welded with a screw, the lower end of the first connecting pipe 302-2 is welded at the upper middle part of the first fixing plate 302-1, the screw at the upper end of the first connecting pipe 302-2 penetrates into the opening at the lower middle part of the plastic box 302-3, a plastic box 302-3 is arranged at the upper end of a first connecting pipe 302-2 by screwing two nuts into external threads of a screw at the upper end of the first connecting pipe 302-2, a voltage stabilizing mechanism 301 and an infrared emission circuit 302-4 of the infrared emission mechanism are arranged on a second circuit board, the second circuit board is arranged in the plastic box 302-3, the infrared emission mechanism and the voltage stabilizing mechanism 301 are arranged at the left end of the inner side of a cell 5m away from a gate lifting and falling rod of the cell, the infrared receiving mechanism consists of a second fixing plate 303-1, a second connecting pipe 303-2, a plastic element box 303-3 and an infrared receiving circuit 303-4, the lower middle part of the plastic element box 303-3 is provided with an opening, the left side part of the plastic element box 303-3 is provided with an opening, the left end of the opening is provided with a second plastic lens barrel 303-5, the left front end of the second plastic lens barrel is provided with a second convex lens 303-6, the second fixing plate 303-1 and the second connecting pipe 303-2 are made of metal, four openings are formed in the periphery of the upper portion of the second fixing plate 303-1, a screw rod is welded at the upper end of the second connecting pipe 303-2, the lower end of the second connecting pipe 303-2 is welded in the middle of the upper portion of the second fixing plate 303-1, the screw rod at the upper end of the second connecting pipe 303-2 penetrates through the opening in the middle of the lower portion of the plastic element box 303-3, the plastic element box 303-3 is installed at the upper end of the second connecting pipe 303-2 by screwing two nuts into the external screw thread of the screw rod at the upper end of the second connecting pipe 303-2, the infrared receiving circuit 303-4, the second wireless transmitting and receiving mechanism 304 and the time delay mechanism 306 of the infrared receiving mechanism are installed on the third circuit board, the third circuit board is installed in the plastic element box 303-3, and the infrared receiving mechanism and the second wireless transmitting and receiving mechanism are installed on the third circuit board, The time-delay mechanism is arranged at the right end 5m away from a lifting rod of a gate of a community inside the community, the alarm mechanism 305 is arranged on a fourth circuit board, the fourth circuit board is arranged in an element plastic box 305-1, the front part of the element plastic box 305 is provided with an opening 305-2, the front end of the opening is provided with a metal mesh enclosure, the left end and the right end of the outer side of the element plastic box 305-1 are respectively provided with a mounting plate 305-3 with an opening, the element plastic box 305-1 of the alarm mechanism is arranged in a guard room of the community, the two poles of the alternating current power supply input end of the voltage stabilizing mechanism 301 are respectively connected with the two poles of a 220V alternating current power supply through leads, the first positive power supply output end of the voltage stabilizing mechanism 301 is connected with the first positive power supply input end of the time-delay mechanism 306 and the control power supply input end of the time-delay mechanism 306 through leads, the positive power supply output end of the time-delay mechanism 306 is connected with the positive direct current power supply input end of the voltage stabilizing mechanism 301 through leads, the output end of the second path of positive power supply of the voltage stabilizing mechanism 301 is connected with the input end of the positive power supply of the infrared transmitting mechanism, the input end of the positive power supply of the infrared receiving mechanism, the input end of the first positive power supply of the second wireless transmitting and receiving mechanism 304 is connected through a lead, the output end of the positive power supply of the infrared receiving mechanism is connected with the input end of the second positive power supply of the second wireless transmitting and receiving mechanism 304 and the input end of the second positive power supply of the time delay mechanism 306 through a lead, the output end of the third path of positive power supply of the voltage stabilizing mechanism 301 is connected with the input end of the third positive power supply of the second wireless transmitting and receiving mechanism 304 and the input end of the positive power supply of the alarm mechanism 305 through a lead, the output end of the negative power supply of the voltage stabilizing mechanism 301 is connected with the input end of the negative power supply of the infrared transmitting mechanism, the input end of the negative power supply of the infrared receiving mechanism, the input end of the negative power supply of the second wireless transmitting and receiving mechanism 304, the negative power supply of the alarm mechanism 305 and the negative power supply of the time delay mechanism 306 are grounded through leads, the signal output end of the second wireless transmitting and receiving mechanism 304 is connected with the trigger signal input end of the alarm mechanism 305 through a lead, a lead 307 for connecting the voltage stabilizing mechanism 301, the infrared transmitting mechanism, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism 304, the alarm mechanism 305 and the time delay mechanism 306 penetrates into a plastic pipe, the plastic pipe is buried under the ground of a community, after the infrared transmitting mechanism and the infrared receiving mechanism are installed, the infrared transmitting mechanism and the infrared receiving mechanism are positioned at two sides in a gate of the community, a first convex lens 302-6 of the infrared transmitting mechanism and a second convex lens 303-6 of the infrared receiving mechanism are positioned at a horizontal parallel position, the positions of the first convex lens 302-6 of the infrared transmitting mechanism and the second convex lens 303-6 of the infrared receiving mechanism are lower than the height of a vehicle, and a signal output end of an infrared transmitting circuit 302-4 of the infrared transmitting mechanism acts on a signal output end of an infrared receiving circuit 303-4 of the infrared receiving mechanism At the input end, the wireless signal transmitted by the remote control mechanism 101 acts on the one-way wireless receiving unit 202 of the first wireless transmitting and receiving mechanism, the wireless signal transmitted by the second wireless transmitting and receiving mechanism 304 acts on the two-way wireless receiving unit 203 of the first wireless transmitting and receiving mechanism, and the wireless signal transmitted by the one-way wireless transmitting unit 202 of the first wireless transmitting and receiving mechanism acts on the second wireless transmitting and receiving mechanism.

In fig. 1, fig. 2 and fig. 3, each owner of the vehicle required in the cell of the present invention has a remote control mechanism 101, the remote control mechanism 101 is carried by the owner of the vehicle, and a first wireless transmitting and receiving mechanism is installed in a hidden place in each vehicle; before use, the first wireless transmitting and receiving mechanism is arranged at a hidden position in a vehicle by a screw nut through the mounting plate 206-2 with holes at the left end and the right end outside the plastic shell 206; the first fixing plate 302-1 is installed on the ground at the left end 5m away from a community gate lifting rod on the inner side of a community through four holes in the first fixing plate 302-1 of the infrared emission mechanism by using four expansion bolts, so that the infrared emission mechanism and the pressure stabilizing mechanism 301 are installed at the left end 5m away from the community gate lifting rod on the inner side of the community; through four holes in the second fixing plate 303-1 of the infrared receiving mechanism, the second fixing plate 303-1 is installed on the ground at the right end 5m away from the lifting rod of the gate of the cell on the inner side of the cell by using four expansion bolts, so that the infrared receiving mechanism, the second wireless transmitting and receiving mechanism 304 and the delay mechanism 306 are installed at the right end 5m away from the lifting rod of the gate of the cell on the inner side of the cell; the alarm mechanism 305 is mounted on the indoor wall of the entrance guard of the community by two expansion bolts through mounting plates 305-3 with holes at the left and right ends outside the element plastic box 305-1. After the infrared transmitting mechanism and the infrared receiving mechanism are installed, the infrared transmitting mechanism and the infrared receiving mechanism are located on two sides of a gate of a community, and a first convex lens 302-6 of the infrared transmitting mechanism and a second convex lens 303-6 of the infrared receiving mechanism are located in a horizontal parallel position.

In fig. 1 and fig. 2, the voltage stabilizing unit 201 and one-path wireless transmitting unit 204 of the first wireless transmitting and receiving mechanism: after the positive pole of a 12V direct-current power supply output by a 12V storage battery in a motor vehicle (including an automobile, an electric bicycle, a motorcycle and the like) enters the positive power supply input end of a voltage stabilizing unit 201 and the first positive power supply input end of a wireless transmitting unit 204, the positive power supply input end of the voltage stabilizing unit 201 and the first positive power supply input end of the wireless transmitting unit 204 are in a power-on state; after the voltage stabilizing unit 201 is powered on to work, the power output end of the voltage stabilizing unit will output a stable 5V dc power to enter one of the positive power input ends of the wireless receiving unit 202 and one of the control power input ends of the wireless receiving unit 202, so that one of the positive power input ends of the wireless receiving unit 202 and one of the control power input ends of the wireless receiving unit 202 are in a powered state. The remote control mechanism 101 and the one-way wireless receiving unit 202 and the two-way wireless receiving unit 203 of the first wireless transmitting and receiving mechanism; when a vehicle is not driven by a owner and needs to be protected, after a transmitting key switch 101-1 on an SB-100ATX type wireless transmitting circuit of the remote control mechanism is pressed, the remote control mechanism 101 transmits a wireless signal with codes, because the codes of the SB-100ARX type wireless receiving circuit in one path of wireless receiving unit 202 are consistent with the codes in the remote control mechanism 101, one path of wireless receiving unit 202 can receive the wireless signal transmitted by the remote control mechanism 101, and then, the positive power output end of one path of wireless receiving unit 202 outputs a positive power to enter the positive power input end of the start prompting unit 205 and the positive power input end of the two paths of wireless receiving units 203; when the owner drives the vehicle and needs to disarm, press the transmission key switch 101-1 on the SB-100ATX type wireless transmitting circuit again, the remote control mechanism 101 transmits the wireless signal with code again, because the code of SB-100ARX type wireless receiving circuit inside one path of wireless receiving unit 202 is identical to the code of SB-100ATX type wireless transmitting circuit inside the remote control mechanism, at this moment, one path of wireless receiving unit 202 will receive the wireless signal transmitted by the remote control mechanism 101 again, and then, one path of wireless receiving unit 202 positive power output end stops outputting the positive power to enter the positive power input end of the start prompting unit 205 and the two paths of wireless receiving unit 203 positive power input ends; the remote control mechanism 101 is used for controlling whether the input ends of the positive power supplies of the one-way wireless receiving unit 202 and the two-way wireless receiving unit 203 are electrified or not, so that false alarm is caused before the vehicle arrives at the doorway of a community when the vehicle owner uses the vehicle. One path of wireless receiving unit 202 and the power-on prompting unit 205: after the positive power supply output end of one wireless receiving unit 202 outputs the positive power supply and enters the positive power supply input end of the start prompting unit 205, a loudspeaker in the start prompting unit 205 can give out a prompting sound for about 4 seconds, and the owner is prompted that the two wireless receiving units 203 are in an electrified defense state at the moment; the phenomenon that the vehicle owner forgets to set up defences when not using the vehicle is prevented.

In fig. 1, 2, and 3, the voltage stabilizing mechanism 301, the infrared receiving circuit 302-4 of the infrared detection mechanism, the infrared receiving circuit 303-4 of the infrared receiving mechanism, and the delay mechanism 306: after a 220V alternating current power supply enters an alternating current power supply input end of a voltage stabilizing mechanism 301, a first positive power supply output end of the voltage stabilizing mechanism 301 outputs a 12V to 14V positive direct current power supply, the first positive power supply input end of a time delay mechanism 306 and a control power supply input end of the time delay mechanism 306; therefore, the first positive power input end of the time delay mechanism 306 and the time delay mechanism 306 control the power input end to be in the power-on state; then, the output end of the positive power supply of the delay mechanism 306 outputs about 14V direct current power supply to the input end of the positive direct current power supply of the voltage stabilizing mechanism 301; after the input end of the positive direct-current power supply of the voltage stabilizing mechanism 301 is electrified, the output end of the second path of positive power supply of the voltage stabilizing mechanism 301 outputs a stable 12V direct-current power supply to enter the input end of the positive power supply of the infrared transmitting circuit 302-4 of the infrared transmitting mechanism, the input end of the positive power supply of the infrared receiving circuit 303-4 of the infrared receiving mechanism and the input end of the first positive power supply of the two paths of wireless transmitting units of the second wireless transmitting and receiving mechanism 304, so that the input end of the positive power supply of the infrared transmitting circuit 302-4 of the infrared transmitting mechanism, the input end of the positive power supply of the infrared receiving circuit 303-4 of the infrared receiving mechanism and the input end of the first positive power supply of the two paths of wireless transmitting units of the second wireless transmitting and receiving mechanism 304 are in an electrified state; after the positive dc power input terminal of the voltage stabilizing mechanism 301 is powered on, the third positive power output terminal of the voltage stabilizing mechanism 301 will also output a stable 5V dc power to enter the positive power input terminal of the three-way wireless receiving unit of the second wireless transmitting and receiving mechanism 304 and the positive power input terminal of the alarm mechanism 305, so that the positive power input terminal of the three-way wireless receiving unit of the second wireless transmitting and receiving mechanism 304 and the positive power input terminal of the alarm mechanism 305 are in a powered state. The infrared transmitting circuit 302-4 and the infrared receiving circuit 303-4 of the infrared transmitting mechanism, the two-way wireless transmitting unit of the second wireless transmitting and receiving mechanism 304, the two-way wireless receiving unit 203 and the one-way wireless transmitting unit 204 of the first wireless transmitting and receiving mechanism are as follows: when the two-way wireless receiving unit 203 of the first wireless transmitting and receiving mechanism is in a powered state, namely in a defense state, and a thief steals a vehicle (including an electric bicycle, a motorcycle and an automobile) before the vehicle is driven to a landing rod at a cell doorway, the vehicle can block infrared light rays which are transmitted to an infrared receiving circuit 303-4 of an infrared receiving mechanism by an infrared transmitting circuit 302-4 of the infrared transmitting mechanism, so that under the action of an internal circuit of the infrared receiving circuit 303-4 of the infrared receiving mechanism, an anode power output end of the infrared receiving circuit 303-4 of the infrared receiving mechanism can output an anode power to enter a second anode power input end of the two-way wireless transmitting unit of the second wireless transmitting and receiving mechanism 304, and the second anode power input ends of the two-way wireless transmitting unit of the second wireless transmitting and receiving mechanism 304 are in the powered state; after the two paths of wireless transmitting units of the second wireless transmitting and receiving mechanism 304 are electrified to work, wireless signals can be transmitted for 2 seconds; because the two-way wireless receiving unit 203 of the first wireless transmitting and receiving mechanism is in a power-on state in a defense state, the code of the SB-100ARX type wireless receiving circuit of the two-way wireless receiving unit 203 is consistent with the code inside the SB-100ATX type wireless transmitting circuit of the two-way wireless transmitting and receiving mechanism 304, at the moment, the two-way wireless receiving unit 203 receives the wireless signals transmitted by the two-way wireless transmitting and receiving unit of the second wireless transmitting and receiving mechanism 304, then the positive power output end of the two-way wireless receiving unit 203 outputs a positive power to enter the second positive power input end of the one-way wireless transmitting unit 204 of the first wireless transmitting and receiving mechanism, and the one-way wireless transmitting unit 204 of the first wireless transmitting and receiving mechanism is in a power-on state; after one path of the wireless transmitting unit 204 of the first wireless transmitting and receiving mechanism is powered on to work, a wireless signal can be transmitted for 2 seconds under the action of an internal circuit thereof. In the one-way wireless transmitting unit 204 of the first wireless transmitting and receiving mechanism, the three-way wireless receiving unit of the second wireless transmitting and receiving mechanism 304, and the alarm mechanism 305: after one wireless transmitting unit 204 of the first wireless transmitting and receiving mechanism transmits a wireless signal for 2 seconds, because the code of the SB-100ARX type wireless receiving circuit in the three wireless receiving units is consistent with the code of the SB-100ATX type wireless transmitting circuit in one wireless transmitting unit 204 of the first wireless transmitting and receiving mechanism, at this time, the three wireless receiving units receive the wireless signal transmitted by one wireless transmitting unit 204 of the first wireless transmitting and receiving mechanism, then the signal output end of the three wireless receiving units outputs a trigger signal to enter the trigger signal input end of the alarm mechanism 305, the alarm mechanism 305 is powered on to work, the loudspeaker of the alarm mechanism 305 in the door guard room can intuitively send out the sound of 'the vehicle is suspected to be stolen and please pay attention to discriminate', the door guard is intuitively prompted to alert and does not need to open a small-area doorway lifting rod, the anti-theft device can catch the thief approaching the lifting rod in time, prevent the thief from entering the community again to steal the vehicle after escaping and a period of time, play a good anti-theft role on the vehicle of the householder and facilitate the management of the object management side. 5 seconds after the alarm mechanism 305 works with electricity, under the action of the delay mechanism 306, the infrared transmitting circuit 302-4 of the whole infrared detection mechanism, the infrared receiving circuit 303-4 of the infrared receiving mechanism, the second wireless transmitting and receiving mechanism 304 and the alarm mechanism 305 all return to the initial state, and preparation is made for the detection of the next vehicle exiting the community gate. When the voltage of the vehicle storage battery is 12V, the storage battery is directly connected to the power input end of the voltage stabilizing unit 201 of the first wireless transmitting and receiving mechanism, if the voltage of the vehicle storage battery exceeds 12V and is 24V or 36V, one group of the plurality of groups of storage batteries of the vehicle is connected to the power input end of the voltage stabilizing unit 201, and the requirement of the 12V working voltage of the voltage stabilizing unit 201 of the first wireless transmitting and receiving mechanism is met; the invention can discriminate each vehicle through the infrared detection mechanism and the infrared receiving mechanism before the electric bicycle, the motorcycle and the automobile are taken out of the gate lifting rod of the community in the community, which has good precaution effect on preventing the vehicle from being stolen.

As shown in fig. 4, a first wireless transmit receive mechanism voltage stabilizing unit is composed of a three-terminal fixed output voltage stabilizer a1, ceramic capacitors C1 and C2, two ceramic capacitors are provided, the model of the three-terminal fixed output voltage stabilizer a1 is 7805, a pin of a positive power input end 1 of a three-terminal fixed output voltage stabilizer a1 is connected with one end of a first ceramic capacitor C1 through a wire, a pin of a negative power input end 2 of the three-terminal fixed output voltage stabilizer a1 is connected with the other end of the first ceramic capacitor C1, one end of a second ceramic capacitor C2 is grounded through a wire, and a pin of a positive power output end 3 of the three-terminal fixed output voltage stabilizer a1 is connected with the other end of the second ceramic capacitor C2 through a wire. A wireless receiving unit of a first wireless transmitting and receiving mechanism is composed of a wireless receiving circuit A2, a resistor R1, an NPN triode VT1 and a relay K1, the model of the wireless receiving circuit A2 is SB-100ARX, the SB-100ARX type wireless receiving circuit and the SB-100ATX type wireless transmitting circuit are used in a matched mode, a coding circuit is arranged in the SB-100ARX type wireless receiving circuit, mutual interference can be prevented when a plurality of SB-100ARX type wireless receiving circuits receive signals through coding of the coding circuit, the SB-100ARX type wireless receiving circuit can receive wireless signals transmitted by the same coding SB-100ATX type wireless transmitting circuit, the output mode of the SB-100ARX type wireless receiving circuit is self-locking state output, a pin 1 at a positive power supply input end of the wireless receiving circuit A2 is connected with a power supply input end of a positive electrode of the relay K1 and a control power supply input end of the relay K1 through conducting wires, the pin 3 of the negative power supply input end of the wireless receiving circuit A2 and the emitter of the NPN triode VT1 are grounded through a lead, the pin 4 of the high-level output end of the wireless receiving circuit A2 is connected with one end of the resistor R1 through a lead, the other end of the resistor R1 is connected with the base of the NPN triode VT1 through a lead, and the collector of the NPN triode VT1 is connected with the negative power supply input end of the relay K1 through a lead. The wireless receiving circuit A3, the resistor R2, the NPN triode VT2 and the relay K2 form two-way wireless receiving units of a first wireless transmitting and receiving mechanism, the wireless receiving circuit A3 is SB-100ARX, the SB-100ARX type wireless receiving circuit and the SB-100ATX type wireless transmitting circuit are used in a matching way, the SB-100ARX type wireless receiving circuit is internally provided with a coding circuit, the coding circuit codes to prevent the mutual interference when a plurality of SB-100ARX type wireless receiving circuits receive signals, the SB-100ARX type wireless receiving circuit can receive the wireless signals transmitted by the same coding SB-100ATX type wireless transmitting circuit, the output mode of the SB-100ARX type wireless receiving circuit is self-locking output, a pin 1 at the positive power supply input end of the wireless receiving circuit A3 is connected with a power supply input end of the positive electrode of the relay K2 and a control power supply input end of the relay K2 through wires, the pin 3 of the negative power supply input end of the wireless receiving circuit A3 and the emitter of the NPN triode VT2 are grounded through a lead, the pin 4 of the high-level output end of the wireless receiving circuit A3 is connected with one end of the resistor R2 through a lead, the other end of the resistor R2 is connected with the base of the NPN triode VT2 through a lead, and the collector of the NPN triode VT2 is connected with the negative power supply input end of the relay K2 through a lead. The wireless transmitting circuit A4, the time base integrated circuit A5, the resistors R5 and R6, the silicon rectifier diode VD1, the silicon switch diode VD3, the electrolytic capacitor C4, the NPN triode VT5 and the relay K4 form one path of wireless transmitting unit of the first wireless transmitting and receiving mechanism, the resistors are two, the wireless transmitting circuit A4 is an SB-100ATX type wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit is provided with a 12V wireless transmitting circuit special battery which is matched with the use, the SB-100ATX type wireless transmitting circuit is provided with a transmitting key switch SB, the SB-100ATX type wireless transmitting circuit is internally provided with a coding circuit, the wireless signals transmitted by the plurality of SB-100ATX type wireless transmitting circuits can be prevented from mutual interference through coding of the coding circuit, the SB-100ATX type wireless transmitting circuit is matched with a telescopic antenna, the wireless signal transmitting distance is 100m, the model of the time base integrated circuit A5 is NE555, a pin 1 at the positive power input end of a wireless transmitting circuit A4 is connected with a pin 8 at the positive power input end of a silicon rectifier diode VD1 through a lead, the negative electrode of the silicon switch diode VD3 is connected with the positive power input end 4 of the time base integrated circuit A5 through a lead, one end of a first resistor R5, one end of a second resistor R6 and the positive power input end of a relay K4 through leads, the positive electrode of the silicon switch diode VD3 is connected with the positive electrode of an electrolytic capacitor C4, a pin 2 at the trigger input end of the time base integrated circuit A5 is connected with a pin 6 at a threshold end and the other end of the second resistor R6 through leads, a pin 3 at the output end of the time base integrated circuit A5 is connected with a base electrode of an NPN triode VT5 through a lead, a collector electrode of the NPN VT5 is connected with the negative power input end of the relay K4 through a lead, a pin 1 at the negative power input end of the time base integrated circuit A5 is connected with the other end of the first resistor R5, the other end of the electrolytic capacitor C4, and the negative electrode of the electrolytic capacitor C4, An emitter of the NPN triode VT5 and a pin 2 of a negative power supply input end of the wireless transmitting circuit A4 are grounded through leads, and a control signal input end of the relay K4 and a normally open contact end of the relay K4 are respectively connected with two power supply contacts of a transmitting key switch SB on the wireless transmitting circuit A4 through leads. The power-on prompting unit of the first wireless transmitting and receiving mechanism consists of a time-base integrated circuit A6, an alarm integrated circuit A7, resistors R3 and R4, a silicon switch diode VD2, an electrolytic capacitor C3, an NPN triode VT3, a PNP triode VT4, a loudspeaker B1 and a relay K3, wherein the number of the resistors is two, the model of the time-base integrated circuit A6 is NE555, the model of the alarm integrated circuit A7 is LC170, the negative pole of the silicon switch diode VD2 and the reset input end 4 pin of the time-base integrated circuit A6 are connected with the positive power input end 8 pin, one end of a first resistor R3, one end of a second resistor R4, the positive power input end of a relay K3 and the control power input end of a relay K3 through leads, the positive pole of the silicon switch diode VD2 and the positive pole of the electrolytic capacitor C3, the trigger input end 2 pin of the time-base integrated circuit A6 is connected with the threshold end 6 pin and the other end of a second resistor R4 through leads, the output end of the time-base integrated circuit A6 and the base of the NPN triode VT3, the collector of the NPN triode VT3 is connected with the cathode power input end of the relay K3 through a lead, the pin 1 of the cathode power input end of the time base integrated circuit A6 is grounded with the other end of the first resistor R5, the cathode of the electrolytic capacitor C3, the emitter of the NPN triode VT3, the pin 2 of the cathode power input end of the alarm integrated circuit A7 and one end of the speaker B1 are grounded through leads, the normally open contact end of the relay K3 is connected with the pin 3 of the anode power input end of the alarm integrated circuit A7 and the emitter of the PNP triode VT4 through leads, the pin 2 of the audio signal output end of the alarm integrated circuit A7 is connected with the base of the PNP triode VT4 through leads, the collector of the PNP triode VT4 is connected with the other end of the speaker through a lead, and the power-on prompting unit is arranged inside the plastic shell, and the speaker B1 is positioned at the rear end of the opening hole at the front part of the plastic shell, so that the sound emitted by the speaker B1 is transmitted outwards.

As shown in fig. 5, the voltage stabilizing mechanism is composed of a power transformer T, three-terminal fixed output voltage regulators a9, a10, an electrolytic capacitor C5, ceramic capacitors C6, C7, C8, C9, silicon rectifier diodes VD4, VD5, VD6, and VD7, two three-terminal fixed output voltage regulators are provided, four ceramic capacitors are provided, four silicon rectifier diodes are provided, the model of the first three-terminal fixed output voltage regulator a9 is 7812, the model of the second three-terminal fixed output voltage regulator a10 is 7805, one end of the secondary winding of the power transformer T is connected with the negative electrode of the first silicon rectifier diode VD4 and the positive electrode of the second silicon rectifier diode VD5 through wires, the other end of the secondary winding of the power transformer T is connected with the negative electrode of the third silicon rectifier diode VD6, the positive electrode of the fourth silicon rectifier diode VD7 through wires, the negative electrode of the second silicon rectifier diode VD5 is connected with the negative electrode of the fourth silicon rectifier diode VD7, and the positive electrode of the electrolytic capacitor C5 through wires, the anode of a first silicon rectifier diode VD4, the anode of a third silicon rectifier diode VD6, the cathode of an electrolytic capacitor C5, one end of a first ceramic chip capacitor C6, one end of a second ceramic chip capacitor C7, one end of a third ceramic chip capacitor C8, one end of a fourth ceramic chip capacitor C9, the pin 2 of the cathode power input end of a first three-terminal fixed output voltage stabilizer A9, the pin 2 of the cathode power input end of a second three-terminal fixed output voltage stabilizer A10 are grounded through a lead, the three-terminal fixed output voltage stabilizer A9 positive power supply input end 1 foot and the first porcelain piece C6 other end of the first three-terminal fixed output voltage stabilizer A10, the third porcelain piece C8 other end passes through the wire and connects, the three-terminal fixed output voltage stabilizer A9 positive power supply output end 3 foot and the second porcelain piece C7 other end pass through the wire and connect, the three-terminal fixed output voltage stabilizer A10 positive power supply output end 3 foot and the fourth porcelain piece C9 other end pass through the wire and connect. The infrared emitting circuit of the infrared emitting mechanism is composed of an adjustable resistor RP1, a resistor R7 and an infrared light emitting diode VL1, one end of the adjustable resistor RP1 is connected with the anode of the infrared light emitting diode VL1 through a lead, the cathode of the infrared light emitting diode VL1 is connected with one end of the resistor R7 through a lead, the other end of the resistor R7 is grounded through a lead, when the infrared emitting circuit is installed in a plastic box, the infrared light emitting diode VL1 is located in a first plastic lens barrel, and the light emitting surface of the infrared light emitting diode VL1 is located at the rear end of the first convex lens, so that the infrared light rays emitted by the infrared light emitting diode VL1 can be horizontally and parallelly emitted. An infrared receiving circuit of a red receiving mechanism consists of a phototriode VT10, an electrolytic capacitor C10, adjustable resistors RP2 and RP3, resistors R8, R9, R10, NPN triodes VT10, VT10 and VT10, a PNP triode VT10 and VT10, a relay K10 and a unidirectional silicon controlled rectifier VS, two adjustable resistors are arranged, eight resistors are arranged, three NPN triodes are arranged, two PNP triodes are arranged, a collector electrode of the phototriode VT10 is connected with one end of a second adjustable resistor RP 10 through a lead, an emitter electrode of the phototriode VT10 is connected with a base electrode of a third NPN triode VT10 and one end of a seventh resistor R10 through leads, the other end of the second adjustable resistor RP 10 is connected with one end of a fifth resistor R10, one end of a sixth resistor R10, a base electrode of the electrolytic capacitor C10, one end of a first resistor R10 is connected with a lead, the other end of the third resistor 10 is connected with a base electrode of the second triode VT10 through a lead, a sixth resistor 10 and a collector electrode of the second resistor 10 are connected with a second resistor 10 through a lead, a second resistor 10 and a second resistor 10 through a second lead, a second resistor 10, the other end of the fifth resistor R15 is connected with the emitter of the second PNP triode VT12 through a conducting wire, the collector of the second PNP triode VT12 is connected with one end of the eighth resistor R17 and the base of the first NPN triode VT6 through conducting wires, the other end of the first resistor R8 is connected with one end of the second resistor R9, the emitter of the first PNP triode VT8, the anode of the unidirectional thyristor VS and the control power input end of the relay K5 are connected through conducting wires, the other end of the second resistor R9 is connected with one end of the third resistor R10 and the collector of the first NPN triode VT6 through conducting wires, the emitter of the first NPN triode VT6 is connected with one end of the first adjustable resistor RP2 through a conducting wire, the other end of the third resistor R10 is connected with the base of the second NPN triode VT7 through a conducting wire, the collector of the second NPN triode VT7 is connected with the base of the first PNP triode VT8 through a conducting wire, the collector of the first PNP triode VT8 is connected with one end of the collector of the fourth PNP triode VT11 through a conducting wire, the other end of the fourth resistor R11 is connected with the one-way thyristor VS control electrode through a lead, the one-way thyristor VS cathode is connected with the positive power supply input end of the relay K5 through a lead, the negative electrode of the electrolytic capacitor C10 is connected with the other end of the seventh resistor R16, the other end of the eighth resistor R17 is connected with the third NPN triode VT11 emitter, the other end of the first adjustable resistor RP2, the emitter of the second NPN triode VT7 and the negative power supply input end of the relay K5 are grounded through leads, when the infrared receiving circuit is installed in the plastic element box, the phototriode VT10 is located in the second plastic lens barrel, and the phototriode VT10 is located at the rear end of the second convex lens, so that the infrared light emitted from the infrared light emitting diode VL1 of the infrared emitting circuit of the infrared emitting mechanism can be received. The second wireless transmitting and receiving mechanism consists of two wireless transmitting units and three wireless receiving units, the two wireless transmitting units consist of a wireless transmitting circuit A12, a time base integrated circuit A11, a resistor R12, a resistor R13, a silicon switch diode VD8, an electrolytic capacitor C11, an NPN triode VT9 and a relay K6, the two resistors are arranged, the wireless transmitting circuit A12 is an SB-100ATX type wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit is provided with a special battery for a matched 12V wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit is provided with a transmitting key switch, the SB-100ATX type wireless transmitting circuit is internally provided with a coding circuit, wireless signals transmitted by the plurality of SB-100ATX type wireless transmitting circuits can be prevented from mutual interference through coding of the coding circuit, the SB-100ATX type wireless transmitting circuit is provided with a pull rod antenna, the wireless signal transmitting distance is 100m, the model of the time base integrated circuit A11 is NE555, the negative pole of a silicon switch diode VD8 and the power input end of the reset input end 4 pin of the time base integrated circuit A11 are connected with the input end 8 pin of the positive pole power, one end of a first resistor R12, one end of a second resistor R13 and the power input end of the positive pole of a relay K6 through leads, the positive pole of the silicon switch diode VD8 and the positive pole of an electrolytic capacitor C11, the pin 2 of the trigger input end of the time base integrated circuit A11 is connected with the pin 6 of a threshold end and the other end of a second resistor R13 through leads, the pin 3 of the output end of the time base integrated circuit A11 is connected with the base of an NPN triode VT9 through leads, the collector of the NPN triode VT9 is connected with the power input end of the negative pole of the relay K6 through leads, the pin 1 of the negative pole power input end of the time base integrated circuit A11 and the other end of the first resistor R12, the negative pole of the electrolytic capacitor C11, the emitter of the NPN VT9 and the emitter of the wireless transmitting circuit A12 are grounded through leads, the control signal input end of the relay K6 and the normally open contact end of the relay K6 are respectively connected with two power contacts below a transmitting key switch SC on the wireless transmitting circuit A11 through leads; the wireless receiving circuit A13, the resistor R18, the NPN triode VT13 and the relay K7 form a three-way wireless receiving unit, the wireless receiving circuit A13 is SB-100ARX, the SB-100ARX type wireless receiving circuit and the SB-100ATX type wireless transmitting circuit are matched for use, the SB-100ARX type wireless receiving circuit is internally provided with a coding circuit, the coding circuit codes to prevent the mutual interference when a plurality of SB-100ARX type wireless receiving circuits receive signals, the SB-100ARX type wireless receiving circuit can receive the wireless signals transmitted by the SB-100ATX type wireless transmitting circuit with the same code, the SB-100ARX type wireless receiving circuit outputs in a self-locking state, a pin 1 at a positive power supply input end of the wireless receiving circuit A13 is connected with a power supply input end of the relay K7 through a lead, a pin 3 at a negative power supply input end of the wireless receiving circuit A13 is connected with an emitter of the NPN triode VT13, and a resistor R18, The control power supply input end of the relay K7 is grounded through a lead, a pin 4 of the high-level output end of the wireless receiving circuit A13 is connected with one end of a resistor R18 through a lead, the other end of the resistor R18 is connected with the base electrode of an NPN triode VT13 through a lead, and the collector electrode of the NPN triode VT13 is connected with the negative power supply input end of the relay K7 through a lead. An alarm mechanism consists of a light-emitting diode VL2, a solid recording integrated circuit A14, a loudspeaker B2 and a point power switch SK, the model of the solid recording integrated circuit A14 is BA9902, a 4-pin anode power supply input end of the solid recording integrated circuit A14 is connected with an anode of the light-emitting diode VL2 through a lead, a 7-pin cathode power supply output end of the solid recording integrated circuit A14 is connected with a cathode of the light-emitting diode VL2 through a lead, one end of the power switch SK is grounded with a 5-pin cathode power supply input end of the solid recording integrated circuit A14 through a lead, the other end of the power switch SK is connected with a 6-pin recording control end of the solid recording integrated circuit A14 through a lead, two ends of the loudspeaker B2 are respectively connected with a 2-pin audio output end and A3-pin audio output end of the solid recording integrated circuit through leads, when the alarm mechanism is installed in an element plastic box, speaker B2 is located at the rear end of the opening in the front of the plastic component case to facilitate the transmission of sound from speaker B2. The time delay mechanism is composed of resistors R19, R20, an electrolytic capacitor C12, NPN triodes VT14, VT15 and a relay K8, the resistors and the NPN triodes are respectively provided with two branches, one end of a first resistor R19 is connected with one end of a second resistor R20, and the positive electrode of the electrolytic capacitor C12 is connected through a lead, the other end of a second resistor R20 is connected with the base electrode of a first NPN triode VT14 through a lead, the emitter electrode of the first NPN triode VT14 is connected with the base electrode of a second NPN triode VT15 through a lead, the collector electrode of the first NPN triode VT14 is connected with the collector electrode of the second NPN triode VT15 and the negative power supply input end of the relay K8 through leads, the negative electrode of the electrolytic capacitor C12 is grounded with the negative power supply input end of the second NPN triode VT15 through a lead, and the power supply input end of the relay is connected with the relay control power supply through a lead.

As shown in fig. 4 and 5, the code of the coding circuit inside the remote control mechanism SB-100ATX type wireless transmitting circuit A8 is consistent with the code of the coding circuit inside the first wireless receiving unit SB-100ARX type wireless receiving circuit a2 of the first wireless transmitting and receiving mechanism, each owner of the residential area is provided with one remote control mechanism, the owner of the remote control mechanism carries with him, the first wireless transmitting and receiving mechanism is installed at the hidden place inside each car, the code of the coding circuit inside the remote control mechanism SB-100ATX type wireless transmitting circuit A8 of each owner of the car is consistent with the code of the coding circuit inside the first wireless receiving unit SB-100ARX type wireless receiving circuit a2 of the first wireless transmitting and receiving mechanism, the code of the coding circuit inside the remote control mechanism SB-100ATX type wireless transmitting circuit A8 of different owners is inconsistent with the code of the coding circuit inside the first wireless receiving unit SB-100ARX type wireless receiving circuit a2 of the first wireless transmitting and receiving mechanism The code of the coding circuit inside one path of wireless transmitting unit SB-100ATX type wireless transmitting circuit A4 of the first wireless transmitting and receiving mechanism of different vehicle owners is consistent with the code of the coding circuit inside the three paths of wireless receiving unit SB-100ARX type wireless receiving circuit A13 of the second wireless transmitting and receiving mechanism, and the code of the coding circuit inside the two paths of wireless transmitting unit SB-100ATX type wireless transmitting circuit A12 of the second wireless transmitting and receiving mechanism is consistent with the code of the coding circuit inside the two paths of wireless receiving unit SB-100ARX type wireless receiving circuit A3 of the first wireless transmitting and receiving mechanism of different vehicle owners.

As shown in fig. 4, the three terminals of the positive and negative power input terminals of the voltage regulator unit are respectively connected with the pin 1 and the pin 2 of the output voltage regulator a1 and the positive and negative terminals of the vehicle 12V storage battery G1 through wires. The positive electrode of a vehicle 12V storage battery G1 is connected with the positive electrode of a silicon rectifier diode VD1 at the first positive power input end of a wireless transmitting unit through a lead. The three ends of the positive power output end of the voltage stabilizing unit are fixedly connected with a pin 3 of an output voltage stabilizer A1, a pin 1 of the positive power input end of a wireless receiving unit positive power input end wireless receiving circuit A2 and a control power input end of a wireless receiving unit relay K1 through leads. A normally open contact end of a relay K1 at the positive power output end of one wireless receiving unit is connected with a pin 1 at the positive power input end of a wireless receiving circuit A3 at the positive power input end of the two wireless receiving units, and a pin 8 of a time-base integrated circuit A6 at the positive power input end of a start prompting unit are connected through a lead. The normally open contact end of the relay K2 at the positive power output end of the two wireless receiving units is connected with the pin 8 of the time base integrated circuit A5 at the second positive power input end of the one wireless transmitting unit through a lead. The three ends of the negative power output end of the voltage stabilizing unit are fixedly connected with a pin 2 of the output voltage stabilizer A1, a pin 1 of a wireless receiving circuit A2 at the negative power input end of the wireless receiving unit, a pin 1 of a wireless receiving circuit A3 at the negative power input end of the wireless receiving unit, a pin 1 of a time base integrated circuit A5 at the negative power input end of the wireless transmitting unit and a pin 1 of an integrated circuit A6 at the negative power input end of the power-on prompting unit, which are grounded through conducting wires.

As shown in fig. 4 and 5, two ends of the primary winding of the two-pole power transformer T at the input end of the ac power supply of the voltage stabilizing mechanism are respectively connected with two poles of the 220V ac power supply through leads. The positive electrode of the electrolytic capacitor C6 at the first path positive electrode power output end of the voltage stabilizing mechanism is connected with the positive electrode power input end of the relay K8 at the first positive electrode power input end of the time delay mechanism, and the control power input end of the relay K8 of the time delay mechanism is connected through a wire. The normally closed contact end of the relay K8 at the output end of the positive power supply of the time delay mechanism is connected with the pin 1 of the output voltage stabilizer A9 fixed at the three ends of the input end of the positive direct-current power supply of the voltage stabilizing mechanism through a lead. The three ends of the output end of the second positive power supply of the voltage stabilizing mechanism are fixedly connected with the pin 3 of the output voltage stabilizer A9, the other end of the adjustable resistor RP1 of the infrared transmitting circuit at the input end of the positive power supply of the infrared transmitting mechanism, the VS anode of the unidirectional silicon controlled rectifier of the infrared receiving circuit at the input end of the positive power supply of the infrared receiving mechanism, and the pin 1 of the wireless transmitting unit A12 at the input end of the first positive power supply of the second wireless transmitting and receiving mechanism are connected through leads. The normally open contact end of a relay K5 of the infrared receiving circuit at the output end of the anode power supply of the infrared receiving mechanism is connected with the 8 pins of a time base integrated circuit A11 of two paths of wireless transmitting units at the input end of the second anode power supply of the second wireless transmitting and receiving mechanism and the other end of a resistor R19 at the input end of the second anode power supply of the delay mechanism through leads. The three ends of the output end of the third positive power supply of the voltage stabilizing mechanism are fixedly connected with the pin 3 of the output voltage stabilizer A10, the pin 1 of the wireless receiving circuit A13 of the three wireless receiving units at the input end of the second positive power supply of the second wireless transmitting and receiving mechanism and the pin 4 of the solid recording circuit A14 at the input end of the positive power supply of the alarm mechanism are connected through leads. The cathode of the electrolytic capacitor C6 at the cathode power output end of the voltage stabilizing mechanism and the other end of the infrared transmitting circuit resistor R7 at the cathode power input end of the infrared transmitting mechanism, the cathode of the electrolytic capacitor C10 at the cathode power input end of the infrared receiving mechanism, the pin 1 of the time base integrated circuit A11 at the cathode power input end of the second wireless transmitting and receiving mechanism, the pin 5 of the solid recording circuit A14 at the cathode power input end of the alarm mechanism and the cathode of the electrolytic capacitor C12 at the cathode power input end of the delay mechanism are grounded through leads. The signal output end of the second wireless transmitting and receiving mechanism is connected with the normally open contact end of the three-way wireless receiving unit relay K7 and the 8-pin triggering input end of the solid recording integrated circuit A14 of the triggering signal input end of the alarm mechanism through leads. A lead wire connected with the voltage stabilizing mechanism, the infrared transmitting mechanism, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism, the alarming mechanism and the time delay mechanism penetrates into a plastic pipe, and the plastic pipe is buried under the ground of the community; after the infrared transmitting mechanism and the infrared receiving mechanism are installed, the infrared transmitting mechanism and the infrared receiving mechanism are located on two sides in the gate of the community; the first convex lens of the infrared transmitting mechanism and the second convex lens of the infrared receiving mechanism are in a horizontal parallel position; an infrared signal sent by an infrared light-emitting diode VL1 at the signal output end of an infrared transmitting circuit of the infrared transmitting mechanism acts on a light receiving surface of a phototriode VT10 at the signal input end of an infrared receiving circuit of the infrared receiving mechanism; the wireless signal emitted by the remote control mechanism wireless transmitting circuit A8 acts on a wireless receiving circuit A2 of a wireless receiving unit of the first wireless transmitting and receiving mechanism; the wireless signal emitted by the wireless emitting circuit A12 of the two-way wireless emitting unit of the second wireless emitting and receiving mechanism acts on the wireless receiving circuit A3 of the two-way wireless receiving unit of the first wireless emitting and receiving mechanism; the wireless signal emitted by the wireless emitting circuit A4 of the one-way wireless emitting unit of the first wireless emitting and receiving mechanism acts on the wireless receiving circuit A13 of the three-way wireless receiving unit of the second wireless emitting and receiving mechanism.

Fig. 4 shows that, in the voltage stabilizing unit, one wireless transmitting unit and one wireless receiving unit of the first wireless transmitting and receiving mechanism: after a 12V direct-current positive power supply output by a 12V storage battery G1 in a motor vehicle enters a pin 1 of a voltage stabilizer A1 fixed at the three ends of the positive power input end of a voltage stabilizing unit and the positive pole of a silicon rectifier diode VD1 at the first positive power input end of one wireless transmitting unit, the positive power input end of the voltage stabilizing unit and the first positive power input end of the one wireless transmitting unit are in a power-on state; a silicon rectifier diode VD1 is connected in series with a pin of the positive power input end 1 of the wireless transmitting circuit A4 of one path of wireless transmitting unit, so that the damage to the wireless transmitting circuit A4 is prevented after the power lines of the pin of the positive power input end 1 of the storage battery G1 and the wireless transmitting circuit A4 are reversely connected, the silicon rectifier diode VD1 can also play a role in voltage reduction and current limiting, and a large-current power supply is prevented from entering the wireless transmitting circuit A4 and damaging the wireless transmitting circuit A4; after the voltage stabilizing unit is powered on to work, the three-terminal fixed output voltage stabilizer A1 outputs a stable 5V direct-current power supply from the 3 rd pin thereof to enter the 1 st pin of the wireless receiving circuit A2 of one wireless receiving unit under the action of the ceramic chip capacitors C1 and C2 of the peripheral elements. The remote control mechanism and the first wireless transmitting and receiving mechanism are arranged in the wireless receiving unit of one path, the wireless receiving unit of two paths and the starting prompting unit of the first wireless transmitting and receiving mechanism: when the vehicle is used, when a host does not need to set up a defense, after a transmission key switch SA on a remote control mechanism SB-100ATX type wireless transmission circuit A8 is pressed, the remote control mechanism transmits a wireless signal with codes, because the codes of a wireless receiving unit wireless receiving circuit A2 coding circuit are consistent with the codes inside the remote control mechanism, at the moment, one wireless receiving unit wireless receiving circuit A2 receives the wireless signal transmitted by the remote control mechanism, then, 4 feet of a high-level output end of one wireless receiving unit wireless receiving circuit A2 can output a high level to enter one end of a resistor R1, the high level enters an NPN VT1 base electrode through a resistor R1, the NPN VT1 base electrode is subjected to power amplification and phase inversion through a triode VT1 to enter a negative power supply input end of a relay K1, and then the relay K1 is electrified to attract the control power supply input end and a normally open contact end of the relay K1 to be closed; because the positive power supply input end of the start prompting unit, the positive power supply input end of the two-way wireless receiving unit and the normally open contact end of the relay K1 are connected through the conducting wires, the start prompting unit and the two-way wireless receiving unit can be in a working state after the relay K1 is electrified and attracted; when the owner drives the vehicle and needs to disarm, press the transmission key switch SA on the wireless transmitting circuit A8 of remote control mechanism SB-100ATX once more, the remote control mechanism launches the radio signal with code, because the code of the wireless receiving unit wireless receiving circuit A2 code circuit of a way is identical with the internal code of the remote control mechanism, at this moment, the wireless receiving circuit A2 of a way of wireless receiving unit will receive the radio signal launched by the remote control mechanism again, then, 4 feet of the wireless receiving circuit A2 stop outputting the high level, the relay K1 loses the electricity and stops working, it controls the power input end and normally open contact end to disconnect, the power prompting unit positive power input end of the start-up, two wireless receiving unit positive power input ends are in the power-off state; the remote control mechanism is used for controlling whether the input ends of the positive power supplies of the one-way wireless receiving unit and the two-way wireless receiving unit are electrified or not, so that false alarm is caused before the vehicle reaches a doorway of a community when a vehicle owner uses the vehicle. In the boot prompting unit: after the power-on prompting unit is powered on to work, a 5V direct-current power supply charges an electrolytic capacitor C3 of a peripheral element of a time base integrated circuit A6 through a resistor R4 of the peripheral element of the time base integrated circuit A6, when the power-on prompting unit starts, a pin 2 of the time base integrated circuit A6 is at a low potential, the time base integrated circuit A6 outputs a high potential through the combined action of a silicon switch diode VD2 and a resistor R3 of other peripheral elements under the setting of the time base integrated circuit A6, the pin 3 of the time base integrated circuit A6 outputs the high potential, the output high potential enters a negative power supply input end of a relay K3 through power amplification and phase inversion of an NPN triode VT3, and then the relay K3 is powered on to attract the control power supply input end and a normally open contact end to be closed; after about 5 seconds, when the potential of the upper end of the electrolytic capacitor C3 rises to two thirds of the power supply voltage, the time base integrated circuit A6 is reset, the 3 rd pin outputs low potential, and then the relay K3 is disconnected after power failure; because the alarm integrated circuit A7 and its peripheral component PNP triode VT4 positive power supply input end and relay K3 normally open contact end pass the wire connection, so, in the 5 seconds of getting electric actuation its control power supply input end and normally open contact end closed of relay K3, alarm integrated circuit A7 will get electric work, after alarm integrated circuit A7 gets electric work, output the audio signal from its audio output terminal 2 feet, the audio signal enters one end of B1 through PNP triode VT4 power amplification, then B1 sends 5 seconds to light and warn the sound and point out users, defend succeed at this moment, two-way wireless receiving unit is in the state of getting electric; the situation that a user forgets to set up defences or fails to set up defences when the user does not use the vehicle is prevented.

Fig. 4 and 5, the voltage stabilizing mechanism, the time delay mechanism, the infrared transmitting circuit of the infrared transmitting mechanism, the infrared receiving circuit of the infrared receiving mechanism, and the second wireless transmitting and receiving mechanism: after a 220V alternating current power supply enters a power transformer T, a secondary winding of the power transformer T can output a 12V alternating current power supply, the 12V alternating current power supply is converted into a 14V left and right direct current power supply after being rectified by silicon rectifier diodes VD4, VD5, VD6 and VD7 and filtered by an electrolytic capacitor C5, and then the power supply enters an anode power supply input end of a relay K8 and a control power supply input end of the relay K8 of a delay mechanism, so that a first anode power supply input end of the delay mechanism and the control power supply input end of the delay mechanism are in a power-on state; because the control power input end and the normally closed contact end of the relay K8 of the delay mechanism are in a connected state, and the positive direct-current power input end of the voltage stabilizing mechanism and the normally closed contact end of the relay K8 are connected through a wire, at the moment, a 14V direct-current power supply enters the three ends of the positive direct-current power input end of the voltage stabilizing mechanism through the control power input end and the normally closed contact end of the relay K8 to fixedly output a pin 1 of a voltage stabilizer A9 and a pin 1 of A10; after the input end of the positive direct-current power supply of the voltage stabilizing mechanism is electrified, a three-terminal fixed output voltage stabilizer A9 outputs a stable 12V direct-current power supply from the 3 rd pin of the voltage stabilizing mechanism under the combined action of ceramic chip capacitors C6 and C7 of peripheral elements of the voltage stabilizing mechanism, the stable direct-current power supply enters the other end of an infrared transmitting circuit adjustable resistor RP1 of the infrared transmitting mechanism, a single-way silicon controlled rectifier VS anode of an infrared receiving circuit of the infrared receiving mechanism and a pin 1 of the input end of the positive power supply of two wireless transmitting unit wireless transmitting circuits A12 of the second wireless transmitting and receiving mechanism, so that the input end of the positive power supply of the infrared transmitting circuit of the infrared transmitting mechanism, the input end of the positive power supply of the infrared receiving circuit of the infrared receiving mechanism and the input end of the first positive power supply of the two wireless transmitting units of the second wireless transmitting and receiving mechanism are in an electrified state; after the positive direct-current power supply input end of the voltage stabilizing mechanism is electrified, the three-end fixed output voltage stabilizer A10 outputs a stable 5V direct-current power supply from the 3 rd pin of the voltage stabilizing mechanism under the combined action of the ceramic chip capacitors C8 and C9 of peripheral elements of the voltage stabilizing mechanism, the stable 5V direct-current power supply enters the positive power supply input end 1 pin of the three-way wireless receiving unit wireless receiving circuit A13 of the second wireless transmitting and receiving mechanism and the positive power supply input end 4 pin of the alarm mechanism solid recording integrated circuit A14, and then the positive power supply input ends of the three-way wireless receiving unit of the second wireless transmitting and receiving mechanism and the alarm mechanism are in an electrified state. In the alarm mechanism: when the alarm mechanism is used for the first time, after the alarm mechanism works by power, a user needs to record a required language into the solid recording integrated circuit A14, before recording, the upper cover of the element plastic box is opened, the user presses down the inching power switch SK by hand to open, then the mouth is aligned with the loudspeaker B2 to record a speech, the speech is 'the vehicle is suspected of being stolen and please note to discriminate', then, an audio signal is stored into the solid recording integrated circuit A14, and after the audio signal is recorded into the solid recording integrated circuit A14, the inching power switch SK is closed; when the jog switch SK is turned on for recording, the light emitting diode VL2 will light, thus prompting the user that the solid recording IC A14 is recording. In the infrared transmitting circuit of the infrared transmitting mechanism and the infrared receiving circuit of the infrared receiving mechanism: after the input end of the anode power supply of the infrared emitting circuit is electrified, a 12V direct current power supply enters the anode of an infrared light emitting diode VL1 through an adjustable resistor RP1, then, infrared light is emitted by electrifying an infrared light emitting diode VL1, then, the infrared light is emitted to the right side through focusing of a first convex lens of an infrared emitting mechanism, a resistor R7 is used for limiting current, and a user can adjust different working currents of an infrared light emitting diode VL1 by adjusting different resistance values of an adjustable resistor RP1, so that the distance of the infrared light emitted by the infrared light emitting diode VL1 is adjusted to a required position; after the input end of the anode power supply of the infrared receiving circuit is electrified, a 12V direct current power supply enters one end of an adjustable resistor RP3 through a resistor R8, when an infrared light emitting diode VL1 of the infrared emitting circuit is electrified to emit infrared light rays, the infrared light rays are focused and then irradiate a second convex lens of the infrared receiving mechanism, the infrared light rays are focused by the second convex lens and then irradiate a light receiving surface of a phototriode VT10, the internal resistance of the phototriode VT10 is reduced, the phototriode VT10 outputs high level from an emitting electrode of the phototriode VT10 under the action of a peripheral element adjustable resistor RP3 and a resistor R16 and enters a base electrode of an NPN triode VT11, then the NPN triode VT11 is sequentially conducted under the action of a peripheral element resistor R15, a PNP triode VT12 under the action of peripheral element resistors R15 and R17, the NPN triode VT6 is sequentially conducted under the action of a peripheral element resistor R9 and an adjustable resistor RP2, and then the NPN triode VT7 is in a cut-off state; when a thief steals the vehicle, the vehicle can block infrared light emitted by an infrared light emitting diode VL1 of an infrared emitting circuit when the vehicle is driven to reach the front of a landing rod at a large doorway of a community, and the light receiving surface of a phototriode VT10 cannot receive the infrared light emitted by the infrared light emitting diode VL1 of the infrared emitting circuit, so that the internal resistance of the phototriode VT10 is increased, an NPN triode VT11, a PNP triode VT12 and an NPN triode VT6 are in a cut-off state successively, and then the NPN triode VT7 is conducted; after the NPN triode VT7 is conducted, the low potential output from the collector electrode of the NPN triode VT7 enters the base electrode of the PNP triode VT8, then the PNP triode VT8 is conducted, the high level output from the collector electrode of the PNP triode VT8 is current-limited by the resistor R11 and then triggers the one-way silicon controlled rectifier VS control electrode, the silicon controlled rectifier VS is conducted, and then the relay K5 is electrified to pull in the control power supply input end and the normally open contact end to be closed. Because the two-way wireless transmitting unit positive power supply input end of the second wireless transmitting and receiving mechanism, the second positive power supply input end of the time delay mechanism and the normally open contact end of the relay K5 are connected through the conducting wires, after the relay K5 is electrified to close the control power supply input end and the normally open contact end, the two-way wireless transmitting unit positive power supply input end and the second positive power supply input end of the time delay mechanism can be in an electrified state. The two-way wireless transmitting unit of the second wireless transmitting and receiving mechanism comprises: after the input end of the positive power supply of the two paths of wireless transmitting units is electrified, a 12V direct-current power supply is charged to an electrolytic capacitor C11 of a peripheral element of a time base integrated circuit A11 through a resistor R13 of the peripheral element of the time base integrated circuit A11, when the time base integrated circuit A11 starts, a pin 2 of the time base integrated circuit A11 is at a low potential, the time base integrated circuit A11 outputs a high potential through the combined action of a silicon switch diode VD8 and a resistor R12 of other peripheral elements, the pin 3 of the time base integrated circuit A11 is set, the output high potential is amplified through a triode VT9 power and enters the input end of a negative power supply of a relay K6 in an inverted mode, and then the NPN relay K6 is electrified to attract the input end of a control power supply and the normally-open contact end of the relay K6 to be closed; after about 2 seconds, when the potential of the upper end of the electrolytic capacitor C11 rises to two thirds of the power supply voltage, the time base integrated circuit A11 is reset, the 3 rd pin outputs low potential, and then the relay K6 is disconnected after power failure; because two power contacts under the transmission key switch SC key of the wireless transmitting circuit A12 are respectively connected with the control power input end and the normally open contact end of the relay K6 through wires, the relay K6 is electrified to attract the control power input end and the normally open contact end of the relay to be closed within 2 seconds, and the wireless transmitting circuit A12 can transmit wireless signals. The first wireless transmitting and receiving mechanism comprises two wireless receiving units and one wireless transmitting unit: when the two-way wireless receiving unit is in a state of power-on standby when in fortification, when the wireless transmitting circuit A12 of the two-way wireless transmitting unit of the second wireless transmitting and receiving mechanism transmits a wireless signal for 2 seconds, since the codes of the internal coding circuit of the wireless transmitting circuit A12 of the two-way wireless transmitting unit are consistent with the codes of the internal coding circuit of the wireless receiving circuit A3 of the two-way wireless receiving unit, at this time, the two-way wireless receiving unit wireless receiving circuit A3 receives wireless signals transmitted by the two-way wireless transmitting unit wireless transmitting circuit A12, and then the high level 4 pin output end of the two-way wireless receiving unit wireless receiving circuit A3 outputs high level to enter one end of a resistor R2, the high level enters the base of an NPN triode VT2 after the current is limited by a resistor R2, and enters the negative power supply input end of a relay K2 after the power is amplified and inverted by the NPN triode VT2, so that the relay K2 is electrified to pull in the control power supply input end and the normally open contact end to be closed; because the positive power supply input end of one path of wireless transmitting unit of the first wireless transmitting and receiving mechanism is connected with the normally open contact end of the relay K2 through the conducting wire, the relay K2 is electrified to attract the control power supply input end and the normally open contact end of the relay K2 to be closed, and one path of wireless transmitting unit of the first wireless transmitting and receiving mechanism can be electrified to work. In a wireless transmitting unit of the first wireless transmitting and receiving mechanism: after one path of wireless transmitting unit is powered on and works, a 5V direct-current power supply charges an electrolytic capacitor C4 of a peripheral element of a time base integrated circuit A5 through a resistor R6 of the peripheral element of the time base integrated circuit A5, when the time base integrated circuit A5 starts, a pin 2 of the time base integrated circuit A5 is at a low potential, the time base integrated circuit A5 outputs a high potential through the pin 3 under the combined action of a silicon switch diode VD3 and a resistor R5 of the other peripheral elements, the time base integrated circuit A5 is set, the output high potential is amplified through an NPN triode VT5 power and enters a negative power supply input end of a relay K4, and then the relay K4 is powered on to pull in a control power supply input end and a normally open contact end to be closed; after about 2 seconds, when the potential of the upper end of the electrolytic capacitor C4 rises to two thirds of the power supply voltage, the time base integrated circuit A5 is reset, the 3 rd pin outputs low potential, and then the relay K4 is disconnected after power failure; because two power contacts under the transmission key switch SB key of the wireless transmitting circuit A4 are respectively connected with the control power input end and the normally open contact end of the relay K4 through wires, the relay K4 is electrified to attract the control power input end and the normally open contact end of the relay to be closed within 2 seconds, and the wireless transmitting circuit A4 can transmit wireless signals. The second wireless transmitting and receiving mechanism comprises three wireless receiving units and an alarm mechanism: after A3 rd pin of the three-terminal fixed output voltage stabilizer A10 outputs a stable 5V direct-current power supply, the power supply enters a1 pin of a positive power supply input end of the wireless receiving circuit A13 and a4 pin of a positive power supply input end of the alarm mechanism solid recording integrated circuit A14, the 1 pin of the positive power supply input end of the wireless receiving circuit A13 and the alarm mechanism solid recording integrated circuit A14 are in a power-on state; when a wireless transmitting circuit A4 of one wireless transmitting unit of the first wireless transmitting and receiving mechanism transmits 2-second wireless signals, because the codes of the internal coding circuit of the wireless transmitting circuit A4 of the one wireless transmitting unit are consistent with the codes of the internal coding circuit of the wireless receiving circuit A13 of the three wireless receiving units, at the moment, the wireless receiving circuit A13 receives the wireless signals transmitted by the wireless transmitting circuit A4, then, the high-level 4-pin output end of the wireless receiving circuit A13 outputs high level to enter one end of a resistor R18, the high level enters the base of an NPN triode VT13 through the current limiting of a resistor R18, the power of the NPN triode VT13 is amplified and inverted to enter the negative power supply input end of a relay K7, and then, the relay K7 is electrified to pull the control power supply input end and the normally open contact end of the relay K7 to be closed; because the solid recording circuit A14 of alarm mechanism is in the state of being electrified at this moment, the signal trigger end of solid recording circuit A14 and the normally open contact of relay K7 pass through the wire and connect, so at this moment, solid recording circuit A14 can be triggered the work, from its 2 feet, 3 foot output audio signal get into speaker B2, then, speaker B2 sends "this vehicle has suspiciously stolen, please pay attention to the sound of distinguishing", the visual suggestion keeper arouses the alert, do not open the district gate and get off the pole, catch the thief in time, prevent that the thief from escaping, later get into the district again and steal the vehicle, played good theftproof effect to the resident family vehicle, also made things convenient for the management of district's thing pipe side.

Fig. 5, time delay mechanism: when a relay K5 of an infrared receiving circuit of the infrared receiving mechanism is electrified to attract a control power supply input end and a normally open contact end of the infrared receiving circuit to be closed, after a second positive power supply input end of the time delay mechanism is in an electrified state, a 12V direct-current power supply can charge an electrolytic capacitor C12 through a resistor R19, after 4 seconds, when the voltage of two ends of the electrolytic capacitor C12 reaches a voltage value, an NPN triode VT14 obtains proper base voltage through a resistor R20 to be conducted, then the NPN triode VT15 is conducted, negative power supplies are output by collecting electrodes of the NPN triodes VT14 and VT15 to a negative power supply input end of the relay K8, and then the relay K8 is electrified to attract a control power supply input contact and a normally closed contact to be disconnected; because the anode of the electrolytic capacitor C5 at the anode direct-current power supply input end of the voltage stabilizing mechanism is connected with the normally closed contact end of the relay K8 through a wire, after the relay K8 is electrified to pull in and control the power supply input contact and the normally closed contact to be disconnected, the anode power supply input end and the infrared detection circuit, the infrared receiving circuit, the second wireless transmitting and receiving mechanism and the alarm mechanism which are connected with the second path of anode power supply output end and the third path of anode power supply output end of the voltage stabilizing mechanism lose electricity and stop working; the 12V direct current power supply does not charge the electrolytic capacitor C12 any more through the resistor R19, the voltage charged on the electrolytic capacitor C12 of the relay K8 can continuously maintain the NPN triodes VT14 and VT15 to be continuously conducted, the relay K8 is continuously electrified and attracted, after 2 seconds of delay, when the voltage charged on the electrolytic capacitor C12 can not continuously maintain the NPN triodes VT14 and VT15 to be continuously conducted, the relay K8 loses power and stops attracting the control power input contact and the normally closed contact to be connected again, the positive power input end and the second positive power output end of the voltage stabilizing mechanism and the infrared detection circuit, the infrared receiving circuit, the second wireless transmitting and receiving mechanism and the alarm mechanism which are connected with the third positive power output end can be electrified to work again, and the screening preparation for the next vehicle exit cell is prepared. Through the above, the invention can discriminate each vehicle through the infrared detection mechanism and the infrared receiving mechanism before the electric bicycles, motorcycles and automobiles in the subdistrict are taken out of the gate lifting rod, when the vehicle owner uses the vehicle by himself, after the remote control mechanism turns off the power output by one path of the wireless receiving unit of the first wireless transmitting and receiving mechanism, the alarm mechanism can not alarm to prompt the entrance guard, the entrance guard opens the lifting rod of the subdistrict gate and the vehicle normally comes out of the gate, when the vehicle is stolen by a thief, the speaker of the alarm mechanism sends out about 4 seconds to prompt the sound to warn the entrance guard that the vehicle is suspected to be stolen under the action of the relevant circuit before the vehicle arrives at the gate lifting rod of the subdistrict, the entrance guard has good prevention effect on the vehicle theft, and the entrance guard is close to the stolen vehicle and can quickly catch the thief due to the fact that the vehicle arrives at the entrance guard to prompt the entrance guard to be stolen, the thief is prevented from escaping and entering the community again for stealing later.

When the invention is used, only one vehicle is allowed to exit the community at one time on the arrangement of the lanes in front of the lifting and falling rod at the doorway of the community. The owner of each vehicle needs to install a set of first wireless transmitting and receiving mechanism in the vehicle and carry a set of remote control mechanism; a set of pressure stabilizing mechanism, an infrared transmitting mechanism, an infrared receiving mechanism, a second wireless transmitting and receiving mechanism, an alarming mechanism and a time delay mechanism are arranged at a community entrance guard. In actual use, when infrared rays emitted by an infrared emitting circuit of the infrared emitting mechanism are blocked by a lane in front of a lifting rod of a walking error entering cell, the alarm mechanism cannot give false alarm because passers-by cannot be provided with related wireless emitting circuits and wireless receiving circuits. It should be noted that the present invention is not limited to the above-mentioned embodiments, and any modification, equivalent replacement, or improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Fig. 4, in the first wtru voltage stabilizing unit: the chip capacitance C1 is 0.33 μ F in size and the chip capacitance C2 is 0.1 μ F in size. In a wireless receiving unit of a first wireless transmitting and receiving mechanism: the resistance R1 is 1K; the model number of the NPN triode VT1 is 9013; the relay K1 model is JRC/21F/YG4100/DC 5V. Two-way wireless receiving unit of the first wireless transmitting and receiving mechanism: the resistance R2 is 1K; the model number of the NPN triode VT2 is 9013; the relay K2 model is JRC/21F/YG4100/DC 5V. In a wireless transmitting unit of the first wireless transmitting and receiving mechanism: the resistance R5 is 2K; the resistance R6 is 800K; the model of the silicon rectifier diode VD1 is 1N4001, and the model of the silicon switch diode VD3 is 1N 4148; the model of the electrolytic capacitor C4 is 2.2 muF/25V, and the model of the NPN triode VT5 is 9013; the relay K4 model is JRC/21F/YG4100/DC 5V. In the start prompting unit of the first wireless transmitting and receiving mechanism: the resistance value of the resistor R3 is 2K, and the resistance value of the resistor R4 is 1M; silicon switching diode VD2 model 1N 4148; the model of the electrolytic capacitor C4 is 4.7 mu F/25V; the model of the NPN triode VT3 is 9013, and the model of the PNP triode VT4 is 9012; speaker B1 is a moving coil speaker with power of 0.25W; the relay K3 model is JRC/21F/YG4100/DC 5V.

Fig. 5, the pressure stabilizing mechanism: the type of the power transformer T is 220V/12V/3W; the electrolytic capacitor C5 is 470 mu F/25V; the specification of the ceramic chip capacitors C6 and C8 is 0.33 mu F; the specification of the ceramic chip capacitors C7 and C9 is 0.1 muF, and the models of the silicon rectifier diodes VD4, VD5, VD6 and VD7 are 1N 4001. In the infrared emission circuit of infrared emission mechanism: the specification of the adjustable resistor RP1 is 100 Ω; resistance R7 is 35 Ω; infrared light emitting diode VL1 is model HG 410. In the infrared receiving circuit of the red receiving mechanism: the phototriode VT10 is a 3DU type phototube; the model of the electrolytic capacitor C10 is 100 mu F/25V; the specification of the adjustable resistor RP2 is 2.2K, and the specification of the adjustable resistor RP3 is 68K; the resistance of the resistor R8 is 470 Ω, the resistance of the resistor R9 is 1K, the resistance of the resistor R10 is 5.1K, the resistance of the resistor R11 is 1K, the resistance of the resistor R14 is 1K, the resistance of the resistor R15 is 100 Ω, the resistance of the resistor R16 is 5.1K, and the resistance of the resistor R17 is 1K; the model of the NPN triode VT6 is 3DK106, the model of the NPN triode VT7 is 3DG130, and the model of the NPN triode VT11 is 3DK 101; the model of the PNP triode VT12 is 9015, and the model of the PNP triode VT8 is 9012; the model of the relay K5 is JRC/21F/YG4100/DC 12V; the VS type of the unidirectional silicon controlled rectifier is an MCR100-1 plastic sealed unidirectional silicon controlled rectifier. The second wireless transmitting and receiving mechanism comprises a two-way wireless transmitting unit and a three-way wireless receiving unit: the resistance of the resistor R12 is 2K, the resistance of the resistor R13 is 800K, and the resistance of the resistor R18 is 1K; the silicon switching diode VD8 is model number 1N 4148; the model of the electrolytic capacitor C11 is 2.2 mu F/25V; model numbers of NPN triodes VT9 and VT13 are 9013; the model of the relay K6 is JRC/21F/YG4100/DC12V, and the model of the relay K7 is JRC/21F/YG4100/DC 5V. In the alarm mechanism: the light emitting diode VL2 is a red light emitting diode, and the operating current is 5 mA; speaker B2 is a moving coil speaker with power of 0.5W. In the time delay mechanism: the resistance of the resistor R19 is 1K, and the resistance of the resistor R20 is 470K; the electrolytic capacitor C12 is 20 μ F/25V, the NPN triode VT14, VT15 are 9013; the relay K8 model is JRC/21F/YG4100/DC 12V.

Claims

1. A device capable of visually prompting stolen information of vehicles at a community entrance guard is characterized by comprising a remote control mechanism, a first wireless transmitting and receiving mechanism, a voltage stabilizing mechanism, an infrared transmitting mechanism, an infrared receiving mechanism, a second wireless transmitting and receiving mechanism, an alarm mechanism and a delay mechanism, wherein the remote control mechanism is an SB-100ATX type wireless transmitting circuit which is matched with a shell, a transmitting key switch is arranged on the SB-100ATX type wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit is provided with a special 12V wireless transmitting circuit battery which is matched with the special 12V wireless transmitting circuit, a coding circuit is arranged in the SB-100ATX type wireless transmitting circuit, wireless signals transmitted by a plurality of SB-100ATX type wireless transmitting circuits can be prevented from mutual interference through coding of the coding circuit, the SB-100ATX type wireless transmitting circuit is matched with a pull rod antenna, the transmitting distance of the wireless signals is 100m, the remote control mechanism is carried by a car owner, the first wireless transmitting and receiving mechanism consists of a voltage stabilizing unit, a wireless receiving unit, a wireless transmitting unit and a starting prompting unit, the voltage stabilizing unit, the wireless receiving unit, the wireless transmitting unit and the starting prompting unit are installed on a first circuit board, the first circuit board is installed in a plastic shell, the front part of the plastic shell is provided with an opening, the front end of the opening is provided with a metal net cover, the left end and the right end of the outer side of the plastic shell are respectively provided with an installing plate with the opening, a positive electrode power supply input end and a negative electrode power supply input end of a 12V storage battery in the car are respectively connected through leads, the positive electrode power supply input end of the 12V storage battery in the car is connected with the first positive electrode power supply input end of the wireless receiving unit through leads, the positive electrode power supply output end of the voltage stabilizing unit and the positive electrode power supply input end of the wireless receiving unit in one way are connected through leads, One path of wireless receiving unit control power input end is connected through a wire, one path of wireless receiving unit power output end is connected with two paths of wireless receiving unit anode power input ends, and a start prompting unit anode power input end is connected through a wire, two paths of wireless receiving unit anode power output ends are connected with one path of wireless transmitting unit second anode power input end through a wire, a voltage stabilizing unit cathode power output end is connected with one path of wireless receiving unit cathode power input end, two paths of wireless receiving unit cathode power input ends, one path of wireless transmitting single cathode power input end, and a start prompting unit cathode power input end through a wire, a plastic shell of a first wireless transmitting and receiving mechanism is installed in a hidden position in a vehicle, an infrared transmitting mechanism is composed of a first fixing plate and a first connecting pipe, a plastic box and an infrared transmitting circuit, an opening is arranged in the middle part below the plastic box, the right side part of the plastic box is provided with an opening, the right end of the opening is provided with a first plastic lens barrel, the right front end of the first plastic lens barrel is provided with a first convex lens, a first fixing plate and a first connecting pipe are made of metal materials, four openings are formed around the upper part of the first fixing plate, a screw rod is welded at the upper end of the first connecting pipe, the lower end of the first connecting pipe is welded at the upper middle part of the first fixing plate, the screw rod at the upper end of the first connecting pipe penetrates into the opening at the lower middle part of the plastic box, the plastic box is installed at the upper end of the first connecting pipe through two nuts screwed into the external screw threads at the upper end of the first connecting pipe, an infrared emitting circuit of a voltage stabilizing mechanism and an infrared emitting mechanism is installed on a second circuit board, the second circuit board is installed in the plastic box, the infrared emitting mechanism and the voltage stabilizing mechanism are installed at the left end 5m away from a gate lifting rod of a small area on the inner side of the small area, and an infrared receiving mechanism is composed of a second fixing plate and a second connecting pipe, The plastic element box and the infrared receiving circuit are composed, the lower middle part of the plastic element box is provided with an opening, the left side part of the plastic element box is provided with an opening, the left end of the opening is provided with a second plastic lens cone, the left front end of the second plastic lens cone is provided with a second convex lens, a second fixing plate and a second connecting pipe are made of metal materials, four openings are arranged around the upper part of the second fixing plate, the upper end of the second connecting pipe is welded with a screw rod, the lower end of the second connecting pipe is welded at the upper middle part of the second fixing plate, the screw rod at the upper end of the second connecting pipe penetrates into the opening at the lower middle part of the plastic element box, the screw rod at the upper end of the second connecting pipe is screwed in through two nuts, the plastic element box is arranged at the upper end of the second connecting pipe, the infrared receiving circuit and the second wireless transmitting and receiving mechanism of the infrared receiving mechanism, the time delay mechanism are arranged on a third circuit board, and the third circuit board is arranged in the plastic element box, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism and the time delay mechanism are arranged at the right end 5m away from a lifting rod of a gate of a community at the inner side of the community, the alarm mechanism is arranged on a fourth circuit board, the fourth circuit board is arranged in a component plastic box, an opening is formed in the front part of the component plastic box, a metal mesh cover is arranged at the front end of the opening, mounting plates with openings are respectively arranged at the left end and the right end of the outer side of the component plastic box, the component plastic box of the alarm mechanism is arranged in a community entrance guard room, the two poles of the alternating current power supply input end of the voltage stabilizing mechanism are respectively connected with the two poles of a 220V alternating current power supply through leads, the first positive power supply output end of the voltage stabilizing mechanism, the first positive power supply input end of the time delay mechanism and the control power supply input end of the time delay mechanism are connected through leads, the positive power supply output end of the time delay mechanism is connected with the positive direct current power supply input end of the voltage stabilizing mechanism through leads, the second positive power supply output end of the voltage stabilizing mechanism and the infrared transmitting mechanism, The positive power input end of the infrared receiving mechanism and the first positive power input end of the second wireless transmitting and receiving mechanism are connected through a lead, the positive power output end of the infrared receiving mechanism is connected with the second positive power input end of the second wireless transmitting and receiving mechanism and the second positive power input end of the time-delay mechanism through leads, the third positive power output end of the voltage stabilizing mechanism is connected with the third positive power input end of the second wireless transmitting and receiving mechanism and the positive power input end of the alarm mechanism through leads, the negative power output end of the voltage stabilizing mechanism is connected with the negative power input end of the infrared transmitting mechanism, the negative power input end of the infrared receiving mechanism, the negative power input end of the second wireless transmitting and receiving mechanism, the negative power input end of the alarm mechanism and the negative power input end of the time-delay mechanism are grounded through leads, and the signal output end of the second wireless transmitting and receiving mechanism is connected with the trigger signal input end of the alarm mechanism through leads, the wire connected with the voltage stabilizing mechanism, the infrared transmitting mechanism, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism, the alarming mechanism and the time delay mechanism penetrates into a plastic pipe, the plastic pipe is buried under the ground of a community, after the infrared transmitting mechanism and the infrared receiving mechanism are installed, the infrared transmitting mechanism and the infrared receiving mechanism are positioned at two sides in a gate of the community, a first convex lens of the infrared transmitting mechanism and a second convex lens of the infrared receiving mechanism are positioned at a horizontal parallel position, the positions of the first convex lens of the infrared transmitting mechanism and the second convex lens of the infrared receiving mechanism are lower than the height of a vehicle, a signal sent by an infrared transmitting circuit signal output end of the infrared transmitting mechanism acts on a signal input end of an infrared receiving circuit of the infrared receiving mechanism, a wireless signal sent by a remote control mechanism acts on one-way wireless receiving unit of the first wireless transmitting and receiving mechanism, a wireless signal sent by the second wireless transmitting and receiving mechanism acts on the first wireless transmitting and receiving mechanism, and two ways of the wireless transmitting and receiving mechanism do not have wireless signals The wireless receiving unit is used for enabling a wireless signal transmitted by one path of wireless transmitting unit of the first wireless transmitting and receiving mechanism to act on the second wireless transmitting and receiving mechanism; each owner of the car required in the community is provided with a remote control mechanism, the remote control mechanism is carried by the owner of the car, and a first wireless transmitting and receiving mechanism is arranged at a hidden position in each car; the voltage stabilizing mechanism, the infrared transmitting mechanism, the infrared receiving mechanism, the second wireless transmitting and receiving mechanism and the time delay mechanism are positioned at the left end and the right end 5m before the lifting rod of the gate at the inner side of the community, and the alarm mechanism is positioned in a community entrance guard room; each vehicle owner can enable the first wireless transmitting and receiving mechanism to be in a arming or disarming state through the remote control mechanism; when the first wireless transmitting and receiving mechanism is in a defense state, a thief steals a vehicle to the front of the vicinity of a large gate lifting rod of a community, an SB-100ATX type wireless transmitting circuit of a two-way wireless transmitting unit of the second wireless transmitting and receiving mechanism can transmit a wireless signal, and after the two-way wireless receiving unit of the first wireless transmitting and receiving mechanism receives the wireless signal, one-way wireless transmitting unit can transmit the wireless signal; after the three-way wireless receiving unit of the second wireless transmitting and receiving mechanism receives the wireless signals, under the action of related circuits, the loudspeaker of the indoor alarm mechanism of the entrance guard can intuitively send out sound of 'the vehicle is suspected to be stolen and please pay attention to the discrimination', the entrance guard is intuitively prompted to arouse the alert, and the entrance guard can timely catch a thief because the stolen vehicle reaches the entrance guard at the moment, so that the ordinary management work of a community object manager is facilitated, and the condition that the thief enters the community again to steal the vehicle after escaping and after a period of time is prevented.

2. The device according to claim 1, wherein a wireless receiving unit of the first wireless transmitting/receiving mechanism comprises a wireless receiving circuit, a resistor, an NPN triode, and a relay, the wireless receiving circuit is SB-100ARX, the SB-100ARX wireless receiving circuit and the SB-100ATX wireless transmitting circuit are used in cooperation, the SB-100ARX wireless receiving circuit has a coding circuit inside, the coding circuit can prevent the mutual interference when multiple SB-100ARX wireless receiving circuits receive signals, the SB-100ARX wireless receiving circuit can receive wireless signals transmitted by the same SB-100ATX wireless transmitting circuit, the SB-100ARX wireless receiving circuit outputs in a self-locking mode, and the pin 1 at the positive power input end of the wireless receiving circuit and the power input end of the positive relay, The input end of a relay control power supply is connected through a wire, a pin 3 of a negative power supply input end of the wireless receiving circuit is grounded with an emitter of the NPN triode through a wire, a pin 4 of a high level output end of the wireless receiving circuit is connected with one end of a resistor through a wire, the other end of the resistor is connected with a base of the NPN triode through a wire, and a collector of the NPN triode is connected with the input end of the negative power supply of the relay through a wire.

3. The device according to claim 1, wherein one wireless transmitting unit of the first wireless transmitting/receiving mechanism comprises a wireless transmitting circuit, a time-base integrated circuit, a resistor, a silicon rectifier diode, a silicon switch diode, an electrolytic capacitor, an NPN transistor and a relay, the resistor comprises two resistors, the wireless transmitting circuit is an SB-100ATX type wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit comprises a battery dedicated for the 12V wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit comprises a transmitting key switch, the SB-100ATX type wireless transmitting circuit comprises an encoding circuit, the encoding circuit is used for encoding to prevent the wireless signals transmitted by the plurality of SB-100ATX type wireless transmitting circuits from interfering with each other, the SB-100ATX type wireless transmitting circuit is provided with a pull rod antenna, the wireless signal transmitting distance is 100m, the model of the time base integrated circuit is NE555, a pin 1 at the positive power input end of the wireless transmitting circuit is connected with a negative electrode of a silicon rectifier diode through a lead, a negative electrode of a silicon switch diode and a pin 4 at the reset input end of the time base integrated circuit are connected with a pin 8 at the positive power input end, one end of a first resistor, one end of a second resistor and a positive power input end of a relay through leads, a positive electrode of the silicon switch diode is connected with a positive electrode of an electrolytic capacitor, a pin 2 at the trigger input end of the time base integrated circuit is connected with a pin 6 at a threshold end and the other end of the second resistor through leads, a pin 3 at the output end of the time base integrated circuit is connected with a base electrode of an NPN triode through a lead, a collector electrode of the NPN triode is connected with the negative power input end of the relay through a lead, a pin 1 at the negative power input end of the time base integrated circuit is connected with the other end of the first resistor, the negative electrode of the electrolytic capacitor, The emitting electrode of the NPN triode and the pin 2 of the negative power input end of the wireless transmitting circuit are grounded through a lead, and the relay control signal input end and the normally open contact end of the relay are respectively connected with the two power contacts below the transmitting key switch on the wireless transmitting circuit through leads.

4. The device according to claim 1, wherein the start-up prompting unit of the first wireless transmitting/receiving mechanism comprises two time-base integrated circuits (NE 555), an alarm integrated circuit (LC 170), a resistor, a silicon switch diode, an electrolytic capacitor, an NPN triode, a PNP triode, a speaker and a relay, the negative pole of the silicon switch diode and the pin 4 of the reset input terminal of the time-base integrated circuit are connected with the pin 8 of the positive power input terminal, one end of the first resistor, one end of the second resistor, the positive power input terminal of the relay and the control power input terminal of the relay through wires, the positive pole of the silicon switch diode and the positive pole of the electrolytic capacitor, the pin 2 of the trigger input terminal of the time-base integrated circuit is connected with the pin 6 of the threshold terminal and the other end of the second resistor through wires, the output end 3 pin of the time base integrated circuit is connected with the base electrode of the NPN triode through a lead, the collector electrode of the NPN triode is connected with the power input end of the negative electrode of the relay through a lead, the negative electrode of the electrolytic capacitor, the emitter electrode of the NPN triode, the input end 1 pin of the negative electrode of the alarm integrated circuit and one end of the loudspeaker are grounded through leads, the normally open contact end of the relay is connected with the input end 3 pin of the positive electrode power of the alarm integrated circuit and the emitter electrode of the PNP triode through leads, the audio signal output end 2 pin of the alarm integrated circuit is connected with the base electrode of the PNP triode through leads, the collector electrode of the PNP triode is connected with the other end of the loudspeaker through leads, when the start prompting unit is installed inside the plastic shell, the loudspeaker is positioned at the rear end of the opening in the front part of the plastic shell, so that the sound emitted by the loudspeaker is favorably transmitted outwards.

5. The device for visually indicating stolen identity of vehicles at residential gateways as claimed in claim 1, wherein the infrared ray is used for indicating the stolen identity of vehicles at residential gateways

The infrared emitting circuit of the emitting mechanism consists of an adjustable resistor, a resistor and an infrared light emitting diode, wherein one end of the adjustable resistor is connected with the infrared light emitting diode

The anode of the light emitting diode is connected with the cathode of the infrared light emitting diode through a wire, one end of the resistor is connected with the cathode of the infrared light emitting diode through a wire, and the other end of the resistor is connected with the anode of the infrared light emitting diode through a wire

Grounded through a wire, when the infrared emission circuit is arranged in the plastic box, the infrared light emitting diode is positioned in the first plastic lens cone

The light emitting surface of the outer light emitting diode is positioned at the rear end of the first convex lens, so that the infrared light emitted by the infrared light emitting diode is horizontal

And (5) emitting.

6. The device according to claim 1, wherein the infrared receiver of the red receiver is composed of a phototriode, an electrolytic capacitor, an adjustable resistor, a resistor, an NPN triode, a PNP triode, a relay and a one-way thyristor, the adjustable resistor is two, the resistor is eight, the NPN triode is three, the PNP triode is two, the collector of the phototriode is connected with one end of the second adjustable resistor through a lead, the emitter of the phototriode is connected with the base of the third NPN triode and one end of the seventh resistor through a lead, the other end of the second adjustable resistor is connected with one end of the fifth resistor, one end of the sixth resistor, the anode of the electrolytic capacitor and one end of the first resistor through leads, the collector of the third NPN triode is connected with the other end of the sixth resistor and the base of the second PNP triode through leads, the other end of the fifth resistor is connected with the emitter of the second PNP triode through a lead, the collector of the second PNP triode is connected with one end of the eighth resistor and the base of the first NPN triode through leads, the other end of the first resistor is connected with one end of the second resistor, the emitter of the first PNP triode, the anode of the one-way controllable silicon and the input end of the relay control power supply through leads, the other end of the second resistor is connected with one end of the third resistor and the collector of the first NPN triode through leads, the emitter of the first NPN triode is connected with one end of the first adjustable resistor through leads, the other end of the third resistor is connected with the base of the second NPN triode through leads, the collector of the second NPN triode is connected with the base of the first PNP triode through leads, the collector of the first PNP triode is connected with one end of the fourth resistor through leads, and the other end of the fourth resistor is connected with the control pole of the one-way controllable silicon through leads, the cathode of the unidirectional silicon controlled rectifier is connected with the input end of the positive power supply of the relay through a lead, the cathode of the electrolytic capacitor is connected with the other end of the seventh resistor, the other end of the eighth resistor, the emitter of the third NPN triode, the other end of the first adjustable resistor, the emitter of the second NPN triode and the input end of the negative power supply of the relay are grounded through leads, when the infrared receiving circuit is installed in the plastic element box, the photoelectric triode is positioned in the second plastic lens barrel, and the light receiving surface of the photoelectric triode is positioned at the rear end of the second convex lens, so that the infrared light emitted by the infrared light emitting diode of the infrared emitting circuit of the infrared emitting mechanism can be received.

7. The device according to claim 1, wherein the second wireless transmitting/receiving mechanism comprises two wireless transmitting units and three wireless receiving units, the two wireless transmitting units comprise a wireless transmitting circuit, a time base integrated circuit, a resistor, a silicon switch diode, an electrolytic capacitor, an NPN triode and a relay, the wireless transmitting circuit is an SB-100ATX type wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit comprises a battery dedicated to the 12V wireless transmitting circuit, the SB-100ATX type wireless transmitting circuit comprises a transmitting key switch, the SB-100ATX type wireless transmitting circuit comprises an encoding circuit, and the encoding circuit can prevent the wireless signals transmitted by the plurality of SB-100ATX type wireless transmitting circuits from interfering with each other, the SB-100ATX type wireless transmitting circuit is provided with a telescopic antenna, the wireless signal transmitting distance is 100m, the model of the time base integrated circuit is NE555, the negative pole of a silicon switch diode and the reset input end 4 pin of the time base integrated circuit are connected with the positive power input end 8 pin, one end of a first resistor, one end of a second resistor and the positive power input end of a relay through leads, the positive pole of the silicon switch diode and the positive pole of an electrolytic capacitor, the trigger input end 2 pin of the time base integrated circuit is connected with the threshold end 6 pin and the other end of the second resistor through leads, the output end 3 pin of the time base integrated circuit is connected with the base of an NPN triode through leads, the NPN collector of the triode is connected with the negative power input end of the relay through leads, the negative power input end 1 pin of the negative pole of the time base integrated circuit and the other end of the first resistor, the negative pole of the electrolytic capacitor, the emitting electrode of the NPN triode and the negative power input end 2 pin of the wireless transmitting circuit are grounded through leads, the relay control signal input end and the relay normally open contact end are respectively connected with the lower two power contacts of the transmitting key switch on the wireless transmitting circuit through leads.

8. The device according to claim 1, wherein the alarm mechanism comprises a light emitting diode, a solid recording integrated circuit, a speaker and a jog power switch, the type of the solid recording integrated circuit is BA9902, the positive power input terminal 4 of the solid recording integrated circuit is connected with the positive electrode of the light emitting diode through a wire, the negative power output terminal 7 of the solid recording integrated circuit is connected with the negative electrode of the light emitting diode through a wire, one end of the power switch is grounded with the negative power input terminal 5 of the solid recording integrated circuit through a wire, the other end of the power switch is connected with the recording control terminal 6 of the solid recording integrated circuit through a wire, the two ends of the speaker are respectively connected with the audio output terminals 2 and 3 of the solid recording integrated circuit through wires, when the alarm mechanism is installed in the component plastic case, the loudspeaker is positioned at the rear end of the opening at the front part of the element plastic box, so that the sound emitted by the loudspeaker is favorably transmitted outwards.

9. The device for visually prompting stolen information of vehicles by a community guard according to claim 1, wherein the time delay mechanism comprises a resistor, an electrolytic capacitor, an NPN triode and a relay, the resistor and the NPN triode are respectively provided with two branches, one end of the first resistor is connected with one end of the second resistor, and the anode of the electrolytic capacitor is connected through a lead, the other end of the second resistor is connected with the base of the first NPN triode through a lead, the emitter of the first NPN triode is connected with the base of the second NPN triode through a lead, the collector of the first NPN triode is connected with the collector of the second NPN triode and the power input end of the cathode of the relay through leads, the cathode of the electrolytic capacitor is grounded with the power input end of the cathode of the second NPN triode through a lead, and the power input end of the anode of the relay is connected with the control power input end of the relay through a lead.

10. The device as claimed in claim 2, wherein the code of the encoding circuit inside the SB-100ATX type wireless transmitter circuit is identical to the code of the encoding circuit inside the SB-100ARX type wireless receiver circuit of the first wireless transmitter/receiver unit, and in practical use, each owner of the residential quarter is provided with one remote control mechanism, the owner of the remote control mechanism carries with him, the first wireless transmitter/receiver unit is installed in the hidden place of each owner of the car, the code of the encoding circuit inside the SB-100ATX type wireless transmitter circuit of each owner of the car is identical to the code of the encoding circuit inside the SB-100ARX type wireless receiver circuit of the first wireless transmitter/receiver unit, and the code of the encoding circuit inside the SB-100ATX type wireless transmitter circuit of the different owners of the remote control units is identical to the code of the SB-100ARX type wireless receiver circuit of the first wireless transmitter/receiver unit The codes of the internal coding circuits of the SB-100ARX type wireless receiving circuits are inconsistent, mutual interference when different vehicle owners use a remote control mechanism is prevented, the codes of the internal coding circuits of the SB-100ATX type wireless transmitting circuits of one path of wireless transmitting units of a first wireless transmitting and receiving mechanism of different vehicle owners are consistent with the codes of the internal coding circuits of the SB-100ARX type wireless receiving circuits of three paths of wireless receiving units of a second wireless transmitting and receiving mechanism, and the codes of the internal coding circuits of the SB-100ATX type wireless transmitting circuits of the two paths of wireless transmitting units of the second wireless transmitting and receiving mechanism are consistent with the codes of the internal coding circuits of the SB-100ARX type wireless receiving circuits of the two paths of wireless receiving units of the first wireless transmitting and receiving mechanism of different vehicle owners.