CN208325040U - A kind of on-vehicle safety monitoring device - Google Patents

Abstract

A kind of on-vehicle safety monitoring device, including battery on vehicle and control vehicle interior indicator light working condition, more button normally closed types switch on each car door inner end vehicle body of vehicle, also there is voltage regulator circuit, selection switch, wireless transmitting device, radio receiver, prompt equipment, voltage regulator circuit, wireless transmitting device, selection switch is connected through conducting wire, radio receiver includes power supply, key power switch, charging socket, wireless receiving circuit, time circuit, prompting equipment includes buzzer, LED display, power supply, key power switch, charging socket, wireless receiving circuit, time circuit, prompting equipment includes buzzer, LED display, it is connected through conducting wire.The utility model not only has the function of preventing front vehicle or pedestrian from hitting with the passenger, driver of open car door up or down vehicle, also there is anti-theft function, before thief steals fully open wherein one of the car door of vehicle, buzzer can issue loud alarm and frighten thief.

Description

A kind of on-vehicle safety monitoring device

Technical field

The utility model relates to vehicle safety auxiliary facility field, especially a kind of on-vehicle safety monitoring device.

Background technique

In vehicle drive, vehicle driver or passenger usually need to get on or off the bus by road.Due to driver on vehicle Or passenger can not effectively know situation after vehicle, therefore, after opening car door, front vehicle or pedestrian is extremely easy to cause to hit in vehicle Men Shang, and hit and get off with driver or passenger opening car door, thereby result in serious traffic accident.Especially with it is electronic from Since speed is fast, the unshielded measure of driver, consequence caused by impinging upon on the door of front vehicles is the tightest for driving, motorcycle Weight.

Vehicle alarm can be reduced to car owner and be lost, therefore answer due to that can play the role of fright to the thief of theft vehicle With extremely extensively.Existing alarm generally uses infrared mode probe, mode of vibration probe, touch manner probe etc..Touching It touches probe to report by mistake due to easily causing, for example passerby is not intended to or intended touch vehicle causes to alarm, therefore exists in application certain The drawbacks of；Infrared mode probe will just alarm after thief enters vehicle, therefore cannot reach the timeliness of alarm at the first time Property；For vibration probe due to being also easy false alarm under the vibration that day generation is passed through or thundered to surrounding vehicles, there is also certain Limitation.

Vehicle generally has the function for opening that its interior lamp of car door obtains electroluminescence, an indicator light power loss stopping of cut-offfing shines Can, so that getting on the bus for user provides illumination, and play the purpose for reminding driver to get off closed door；The each car door of vehicle It is fitted with button normally closed type on the vehicle body of inner end to switch, after closing of the door, car door pushes down the button of switch, switch internal contact Disconnect, more button normally closed type switch wire connection modes on car door be that one end is unified and vehicle on power supply one end it is in parallel, the other end and Lighting lamp power inputs one end parallel connection, and the lighting lamp power input other end is connected with the other end of power supply on vehicle, as long as vehicle in this way One of car door is not turned off completely, that is to say, that the button of button normally closed type switch is not pushed down internal contact by car door In an ON state, indicator light can all obtain electroluminescence, thus convenient for users into the car when indicator light luminous lighting, when getting off Prompt user's whole closed door.

Based on above-mentioned, a kind of more button normally closed types using on vehicle are provided and are switched, are all beaten in driver or passenger Before door opening, front vehicle driver and pedestrian's acousto-optic hint can be effectively awarded, prevents front vehicle from impinging upon open car door On, and also the equipment with vehicle anti-theft function is very necessary.

Utility model content

In order to overcome in existing technology, has before driver, passenger getting off car open car door without a kind of equipment, can give The function of giving front vehicle driver and pedestrian's prompt, is easy to cause front vehicle or pedestrian to hit on open car door, and Existing automobile-used infrared mode probe, mode of vibration are popped one's head in, touch manner is popped one's head in drawback present in alarm practical application, this reality With it is novel provide it is a kind of switched using more button normally closed types itself having on vehicle, in practical applications, not only have No matter before passenger or fully open any one of the car door of driver, front vehicle can be given by the prompt equipment of rear of vehicle The effective acousto-optic hint of driver prevents front vehicle or pedestrian from hitting with the passenger, driver of open car door up or down vehicle Function, also have anti-theft function, thief steal fully open wherein one of the car door of vehicle before, the prompt equipment of rear of vehicle Loud alarm can be issued to frighten thief, thus reached traffic thing caused by reduction driver or passenger's door opening Therefore and use cost it is low, a kind of on-vehicle safety monitoring device of effective anti-theft function can be played to vehicle.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of on-vehicle safety monitoring device, including battery and control vehicle interior indicator light working condition, position on vehicle In the more button normally closed types switch on each car door inner end vehicle body of vehicle, it is characterised in that also have voltage regulator circuit, selection Switch, wireless transmitting device, radio receiver, prompt equipment, voltage regulator circuit, wireless transmitting device, selection switch are mounted on On circuit board, circuit board is mounted in first element box, and first element box is located at interior shelter, selects the operation handle of switch Positioned at the top aperture outer end of first element box, the power input both ends of voltage regulator circuit are respectively with battery feed both ends by leading Line connection, the more button normally closed types switch other ends and lighting lamp power on vehicle input conducting wire that one end is connect on vehicle and selection is opened Terminals are connected by conducting wire between the Central Shanxi Plain, select the output end and wireless transmitting device first via anode control power supply of switch Input terminal is connected by conducting wire, selects the another output and wireless transmitting device the second road anode control power input of switch End is connected by conducting wire, and voltage regulator circuit cathode power supply output end and wireless transmitting device cathode power supply input terminal are connected by conducting wire It connects, voltage regulator circuit negative power supply output end is connected with wireless transmitting device negative power supply input terminal by conducting wire, and wireless receiving is set Standby includes power supply, key power switch, charging socket, wireless receiving circuit, time circuit, and prompting equipment includes buzzer, LED Display screen, positive pole and key power switch one end, charging socket one end are connected by conducting wire, the key power switch other end It is connected with wireless receiving circuit, two sets of time circuit cathode power supply input terminals by conducting wire, wireless receiving circuit two-way positive and negative two Pole power output end and two sets of time circuit signal input parts are connected by conducting wire respectively, and first set time circuit cathode power supply is defeated Outlet is connected with LED display, first buzzer cathode power supply input terminal by conducting wire, second set of time circuit cathode power supply Output end and second buzzer cathode power supply input terminal are connected by conducting wire, and power cathode and wireless receiving circuit, charging are inserted The seat other end, two sets of time circuits, two buzzers, LED display negative power supply input terminal are connected by conducting wire, wireless receiving Wireless receiving circuit, the time circuit of equipment are mounted on second circuit board, second circuit board and radio receiver Power supply, charging socket, prompts the buzzer of equipment, LED display to be mounted on second subassembly wrapper at key power switch, and second Subassembly wrapper is installed inside the shell, and shell is mounted in the middle part of the boot rear side end of vehicle by bolt and nut.

The voltage regulator circuit includes three ends fixed output voltage stabilizer, ceramic disc capacitor, is connected therebetween by circuit board wiring, three The model for holding fixed output voltage stabilizer is 7812,1 foot of cathode power supply input terminal and first porcelain of the fixed output voltage stabilizer in three ends The connection of chip capacitor one end, 3 foot of cathode power supply output end of the fixed output voltage stabilizer in three ends and second ceramic disc capacitor one end connection, 1 foot of negative power supply input terminal and first ceramic disc capacitor other end, second ceramic disc capacitor of the fixed output voltage stabilizer in three ends are another One end connection.

The selection switch is to stir power switch with an intermediate power supplies input terminal, two power output ends.

The wireless transmitting device includes two relays and radio transmitter, is connected therebetween by circuit board wiring, Radio transmitter is the radio transmitter finished product of model TX315B1, and working frequency is 315MHZ, radio transmitter at There is coding circuit inside product, by the different coding of coding circuit, more radio transmitter finished product transmittings can be prevented Wireless signal interferes with each other, and radio transmitter finished product has four transmitting key switches, by pressing wireless transmission electricity respectively Four transmitting key switches of road finished product, radio transmitter finished product can launch the different wireless control signal in four tunnels, and two Relay negative power supply input terminal is connected with radio transmitter negative power supply input terminal, first, second relay Control terminal and normally opened contact end respectively with two contacts under first of radio transmitter finished product, second transmitting key switch Connection.

The power supply of the radio receiver is 5V lithium storage battery, and model is 5V/10Ah.

The upper end left part of the second element box and shell respectively has an aperture, and key power switch is mounted on second element After in box, the lockhole of key power switch is located at outside the upper end aperture of second element box, and is located on the shell the lower end of end aperture, With key opening and key power switch can be closed outside the shell, the upper end right part of second element box and shell respectively has one Aperture, the jack of charging socket are located at the upper end right part aperture outboard end of second element box, shell, facilitate external power source charges The insertion of device plug, second element box, shell upper center there are one aperture, the sound for facilitating two buzzers to issue is outside Outflow.

The wireless receiving circuit of the radio receiver includes the wireless receiving circuit finished product and relay of model TX315B1 Device, resistance, NPN triode, wireless receiving circuit finished product working frequency is 315MHZ, is connected therebetween by circuit board wiring, nothing Line receives inside circuit finished product, and there is coding circuit can prevent more wireless receiving electricity by the different coding of coding circuit Road finished product receives wireless signal and interferes with each other, and there are two the feet of power input, 1 and 3, the output of four tunnels for wireless receiving circuit finished product tool It holds 4,5,6,7 feet and decodes 2 foot of effective impulse output end, the cathode power supply input terminal of wireless receiving circuit finished product and two all the way Relay cathode power supply input terminal, two relay anode control power input connections, two of wireless receiving circuit finished product Output end 4,5 feet and two resistance one end are separately connected, and two resistance other ends are connected with two NPN transistor bases respectively, Two NPN triode collectors and two relay negative power supply input terminals are separately connected, the cathode of wireless receiving circuit finished product Power input and two NPN triode emitters, two relay cathode control power input connections.

Two sets of time circuits of the radio receiver are the time controller module finished product of model ther, operating voltage It is direct current 5V, every set time circuit has the charactron of four time showing, and also there are two power inputs, two touchings for tool Signalling input terminal, a setting button, an emergency stop key, a time add key, a time to subtract key, and one normally opened Power output end after operator presses setting button, passes through after the positive and negative polarities power input of time controller module is powered The number display of charactron, the operating time adds key, time to subtract key respectively, may be set in the period normally opened power supply of needs Output end exports certain time cathode power supply, and the time sets, and the positive and negative polarities trigger signal of each time controller module is defeated Enter after end is triggered, time controller module will do it the time timing out-put supply of setting.

The LED display of the prompt equipment is strong remote, model p10 the LED display finished product of brand, and operating voltage is straight Flow 5V, obtain it is electric after, several LED lamp beads of LED display finished product composition font " front vehicles want door opening " electroluminescence, The front end display panel of LED display is located on the outside of second element box front opening, and is located at case nose opening inner side.

First buzzer of the prompt equipment is the continuous acoustic alarm of brand Rong Xian ROXIAN, model FMQ-2724 Device, operating voltage are direct current 5V, and the sound of sending is buzzing sound.

Second buzzer of the prompt equipment is the continuous acoustic alarm of brand Rong Xian ROXIAN, model ZMQ-2724 Device, operating voltage are direct current 5V, and the sound of sending is alarm sound.

The utility model beneficial effect is: the utility model is in use, first element box can prevent unrelated positioned at interior shelter Personnel's damage.User stirs after handle stirs to the left selection switch, when passenger and driver open it is any together with car door, The wherein button normally closed type on vehicle body will be caused to close the switch, then, on automobile battery feed one end is chosen opens Put line end into, first leading-out terminal enter wireless transmitting device first relay cathode power supply input terminal, then, wirelessly Transmit circuit launches the wireless closure signal of the first via, and radio receiver is wireless in the middle housing of vehicle trunk rear end After reception circuit receives the wireless closure signal of the first via, LED display can be made to obtain electroluminescence, show that " front vehicles will be opened Car door " printed words, and the buzzer issued with first buzzer prompts front vehicle driver and pedestrian to take care not together It bumps against with the driver and passenger of the upper and lower vehicle of open car door.User to the right stirs the handle of stirring of selection switch Afterwards, when there is thief's theft vehicle just to open any one of car door, the wherein button normally closed type switch on vehicle body can all be caused Closure, then, the chosen switch end of incoming cables in battery feed one end, second leading-out terminal enter wireless transmitting device on automobile Second relay cathode power supply input terminal, then, radio transmitter launches the wireless closure signal in the second road, is located at vehicle After the wireless receiving circuit of radio receiver receives the wireless closure signal in the second road in the middle housing of boot rear end, can be made Two buzzers issue loud alarm sound and frighten thief.The lithium storage battery of the utility model radio receiver is without electricity When, the upper cover that can open shell takes out second element box, is filled by the attaching plug insertion of external 5V mains charger Electrical socket is lithium storage battery charging, and under normal circumstances, primary charging can be used three months or more.The utility model is set up defences as alarm In use, the rigid door opening of thief is a bit, second buzzer just be can make a sound, and overcome existing infrared mode probe alarm Device, only thief the drawbacks of alarm is just alarmed into the car；The utility model external vibration and irrelevant personnel touch vehicle and will not Issue false alarm sound, it is therefore prevented that existing touch, vibratory alarm there are the drawbacks of, use is more stable.Based on above-mentioned, institute The application prospect having had with the utility model.

Detailed description of the invention

The utility model is described further below in conjunction with drawings and examples.

Fig. 1 is the utility model voltage regulator circuit, selection switch, wireless transmitting device structural schematic diagram.

Fig. 2 is the utility model radio receiver, prompt device structure schematic diagram.

Fig. 3 is the utility model voltage regulator circuit, selection switch, wireless transmitting device circuit diagram.

Fig. 4 is the utility model radio receiver, prompt circuitry figure.

Specific embodiment

Fig. 1, shown in 2, a kind of on-vehicle safety monitoring device, including battery and control vehicle interior indicator light on vehicle Working condition, the more button normally closed types switch on each car door inner end vehicle body of vehicle, also have voltage regulator circuit 1, choosing Switch 2, wireless transmitting device 3, radio receiver 4, prompt equipment 5 are selected, voltage regulator circuit 1, wireless transmitting device 2, selection are opened Close 3 installations on circuit boards, circuit board is mounted in first element box 6, and first element box 6 is located at interior shelter, and selection is opened The operation handle of pass 3 is located at the top aperture outer end of 6 box of first element, and radio receiver 4 includes power supply 4-1, key power supply Switch 4-2, charging socket 4-3, wireless receiving circuit 4-4, time circuit 4-5, prompting equipment includes that buzzer 5-1, LED is shown Shield 5-2, wireless receiving circuit 4-4, the time circuit 4-5 of radio receiver are mounted on second circuit board, second electricity The power supply 4-1 of road plate and radio receiver, key power switch 4-2, charging socket 4-3, prompt equipment buzzer 5-1, LED display 5-2 is mounted on second subassembly wrapper 7, and second element box 7 is mounted in shell 8, and shell 8 is pacified by bolt and nut In the middle part of the boot rear side end of vehicle.The upper end left part of second element box 7 and shell 8 respectively has an aperture, and key power supply is opened After pass 4-2 is mounted in second element box 7, the lockhole of key power switch 4-2 is located at outside the upper end aperture of second element box 7, And it is located at the lower end of 8 upper end aperture of shell, and with key opening and key power switch 4-2 can be closed outside shell 8, second The upper end right part of subassembly wrapper 7 and shell 8 respectively has an aperture, and the jack of charging socket 4-3 is located at second element box 7, shell 8 Upper end right part aperture outboard end, facilitates external mains charger plug insertion, second element box 7, shell 8 upper center also There is an aperture, the sound for facilitating two buzzer 5-1 to issue is spread out of outward.

The front end display panel of the LED display 5-2 of equipment is prompted to be located on the outside of 7 front opening of second element box, and position On the inside of 8 front opening of shell.The utility model can also be transversely mounted a splash guard on the vehicle body on shell 8, prevent rainwater into Enter in shell 8 and subassembly wrapper 7.

Shown in Fig. 3, voltage regulator circuit includes three ends fixed output voltage stabilizer U1, ceramic disc capacitor C1 and C2, passes through electricity therebetween The model of the wiring connection of road plate, the fixed output voltage stabilizer U1 in three ends is 7812, the cathode power supply of the fixed output voltage stabilizer U1 in three ends 1 foot of input terminal and the connection of first one end ceramic disc capacitor C1,3 foot of cathode power supply output end of the fixed output voltage stabilizer U1 in three ends and Second one end ceramic disc capacitor C2 connection, 1 foot of negative power supply input terminal and first tile of the fixed output voltage stabilizer U1 in three ends The capacitor C1 other end, second ceramic disc capacitor C2 other end connection.Selection switch S be have 2 foot of intermediate power supplies input terminal, Two power output ends 1 and 3 feet stir power switch.Wireless transmitting device includes two relays J1, J2 and wireless transmission Circuit U 2 is connected by circuit board wiring therebetween, and radio transmitter U2 is the radio transmitter finished product of model TX315B1, Its working frequency is 315MHZ, has coding circuit inside radio transmitter finished product U2, by the different coding of coding circuit, The wireless signal that can prevent more radio transmitter finished product U2 from emitting interferes with each other, and radio transmitter finished product U2 has four Only transmitting key switch, by pressing four transmitting key switches of radio transmitter finished product respectively, radio transmitter at Product U2 can launch the different wireless control signal in four tunnels, two relay J1 and J2 negative power supply input terminals and wireless transmission The connection of 2 negative power supply input terminal of circuit U, the control terminal of first, second relay JI and J2 and normally opened contact end respectively and First of radio transmitter finished product U2, two contacts connections under second transmitting key switch K, S.

Shown in Fig. 3,1 and 2 feet of the fixed output voltage stabilizer U1 in three end of power input both ends of voltage regulator circuit are respectively and vehicle Upper battery G1 both ends of power is connected by conducting wire, is illuminated on the more button normally closed type switch SB1-SBN other ends and vehicle on vehicle The conducting wire of lamp H power input one end connection is connected with selection switch 2 foot of intermediate connection end, selects 1 foot of output end of switch S It is connected, is selected by conducting wire with wireless transmitting device first via anode control power input (relay J1 cathode power supply input terminal) Select 3 foot of another output and wireless transmitting device the second road anode control power input (relay J2 anode electricity of switch S Source input terminal) it is connected by conducting wire, 3 feet and wireless hair of the fixed output voltage stabilizer U1 in three end of voltage regulator circuit cathode power supply output end Jet device cathode power supply input terminal (VCC of radio transmitter finished product U2) is connected by conducting wire, and voltage regulator circuit negative power supply is defeated 2 feet and wireless transmitting device negative power supply input terminal (radio transmitter finished product U2 of the fixed output voltage stabilizer U1 in three end of outlet GND) pass through conducting wire connect.

Shown in Fig. 4, the power supply G2 of radio receiver is 5V lithium storage battery, and model is 5V/10Ah.Radio receiver Wireless receiving circuit include model TX315B1 wireless receiving circuit finished product U3 and relay J3 and J4, resistance R1 and R2, NPN triode Q1 and Q2, wireless receiving circuit finished product U3 working frequency is 315MHZ, is connected therebetween by circuit board wiring, nothing Line receives inside circuit finished product U3, and there is coding circuit can prevent more wireless receivings by the different coding of coding circuit Circuit finished product U3 receives wireless signal and interferes with each other, and there are two power input 1 and 3 feet, four for wireless receiving circuit finished product U3 tool 4,5,6,7 foot of road output end and all the way decoding 2 foot of effective impulse output end, the cathode power supply input of wireless receiving circuit finished product U3 1 foot and two relay J3 and J4 cathode power supply input terminals, two relay J3 and J4 anode control power input connections are held, Two output ends 4,5 feet and two one end resistance R1 and R2 of wireless receiving circuit finished product U3 are separately connected, two resistance R1 and The R2 other end is connected with two NPN triode Q1s and Q2 base stage respectively, two NPN triode Q1s and Q2 collector and two relays Device negative power supply input terminal is separately connected, 3 foot of negative power supply input terminal and two NPN triodes of wireless receiving circuit finished product U3 Q1 and Q2 emitter, two relay J3 and J4 cathode control power input connections.Two sets of times electricity of radio receiver Road U4 and U5 are the time controller module finished products of model ther, and every set time circuit has the number of four time showing There are two power input VCC and GND, two trigger signal input terminal CF1 and CF2, setting button SZ1, one for pipe, also tool Emergency stop key JT, a time add key SJ1, a time to subtract key SJ2, a normally opened power output end C, time control After positive and negative polarities the power input VCC and GND of device module U4 and U5 are powered, after operator presses setting button SZ1, pass through number The number display of code pipe, the operating time adds key SJ1, time to subtract key SJ2 respectively, and the period that may be set in needs is normally opened Power output end C exports certain time cathode power supply, and the time sets, and the positive and negative polarities of each time controller module trigger letter After number input terminal CF1 and CF2 are triggered, time controller module will do it time timing out-put supply (the present embodiment of setting Set each time controller module U4 positive and negative polarities trigger signal input terminal CF1 and CF2 be triggered after, time controller mould The normally opened power output end C of block U4 and U5 export 10 seconds power supplys, and the present embodiment is setting each time controller module U5 just After negative the two poles of the earth trigger signal input terminal CF1 and CF2 are triggered, the normally opened power output end C of time controller module U4 and U5 are defeated 30 seconds power supplys out).The LED display of prompt equipment is strong remote, model p10 the LED display finished product of brand, and operating voltage is Direct current 5V, obtain it is electric after, several LED lamp beads of LED display finished product composition font " front vehicles want door opening " electroluminescence, The front end display panel of LED display is located on the outside of second element box front opening, and is located at case nose opening inner side.Prompt First buzzer B1 of equipment is the continuous sound alarm subsystem of brand Rong Xian ROXIAN, model FMQ-2724, and operating voltage is straight 5V is flowed, the sound of sending is buzzing sound.Prompting second buzzer B2 of equipment is brand Rong Xian ROXIAN, model ZMQ- 2724 continuous sound alarm subsystem, operating voltage are direct current 5V, and the sound of sending is alarm sound.

Shown in Fig. 4, power supply G2 anode is connected with the one end key power switch SK, the one end charging socket CZ by conducting wire, 1 foot of the key power switch SK other end and wireless receiving circuit finished product U3 cathode power supply input terminal, two sets of time circuits U4 and U5 Cathode power supply input terminal VCC is connected by conducting wire, wireless receiving circuit two-way positive and negative polarities power output end relay J3, J4's Two normally opened contact ends pass through conducting wire with two sets of time circuit U3 and J4 signal input parts CF1 and CF2 respectively and connect, when first set Between 4 cathode power supply output end C of circuit U connected with LED display, first buzzer B1 cathode power supply input terminal by conducting wire, Second set of time circuit U5 cathode power supply output end and second buzzer B2 cathode power supply input terminal are connected by conducting wire, power supply G2 cathode and wireless receiving circuit negative power supply input terminal (3 foot of wireless receiving circuit finished product U3 negative power supply input terminal), two sets Time circuit U4 and U5 negative power supply input terminal GND, two buzzer B1 and B2 negative power supply input terminals, LED display cathode Power input, the charging socket CZ other end are connected by conducting wire.

Fig. 3, shown in 4, the utility model can prevent irrelevant personnel from damaging in use, first element box is located at interior shelter. When without using the utility model, user stirs after handle stirs to centre selection switch S's, the power input 2 of selection switch S Foot and two output ends 1 and 3 feet disconnect, wireless transmitting device subsequent in this way will not work once electrified, then, be located at vehicle body after The radio receiver at end would not also receive the wireless signal that wireless transmitting device is launched, LED display, buzzer B1, B2 also would not work once electrifieds.The power supply that battery G1 is exported on vehicle enters the fixed output voltage stabilizer in three ends of voltage regulator circuit (electricity can be set between 1 foot of the fixed output voltage stabilizer U1 in three ends of battery G1 and voltage regulator circuit after 1 foot of U1,2 feet Source switch can usually turn off the power switch when not in use, and voltage regulator circuit also just no longer works), the fixed output voltage stabilizer U1 in three ends Inside it under circuit and peripheral original part ceramic disc capacitor C1, C2 collective effect, 3 foot of power output end, 2 feet can export stable 12V DC power supply enters positive and negative polarities the power input VCC and GND of radio transmitter finished product U2, radio transmitter at Product U2 be then in electric standby mode (primarily directed to the battery of some vehicles is that 24V causes wirelessly using voltage regulator circuit Transmit circuit finished product U2 input voltage is excessively high and damages).When user needs the utility model to get off driving as passenger or driver Door prompt front vehicle and pedestrian in use, user's stirring after handle stirs to the left selection switch S, selection switch S's 2 foot of power input and the connection of first 1 foot of output end, when passenger and driver open it is any together with car door, can all lead to vehicle Wherein internal two contact closures of a button normally closed type switch (push button normally closed type switch SB1-SBN) with it, then, vapour 2 foot of battery G1 power supply one end end of incoming cables chosen switch S, first 1 foot of leading-out terminal enter the of wireless transmitting device on vehicle The cathode power supply input terminal of one relay J1 is (interior after the wherein button normally closed type switch SB1-SBN closure on vehicle body Indicator light H will obtain electroluminescence, although some vehicles are equipped with and open car door, indicator light light-operated circuit daytime and do not work, The power supply that actually battery G is exported on vehicle this moment comes into the front end of light-operated circuit, that is, enters the present embodiment 2 foot of the end of incoming cables switch S is selected, therefore the application is applied to indicator light and is mounted with that the automobile of light-operated circuit also can be used) relay Device J1 obtains electric its control terminal of actuation and normally opened contact end closure, since first transmitting key of radio transmitter finished product U2 is opened Two contacts under K are closed to connect with relay J1 control terminal, normally opened contact end by conducting wire respectively, so this moment, wireless transmission electricity Road finished product U2 can launch first via wireless signal (inside all closing of the door, all push button normally closed type switch SB1-SBN After contact disconnects, radio transmitter finished product U2 will not launch first via wireless signal).When user needs the utility model conduct It is antitheft in use, user's stirring after handle stirs to the right selection switch S, 2 foot of power input of selection switch S and the The connection of two 3 feet of output end, when thief steal vehicle just opened car door it is some when, can all lead to the wherein button on vehicle body Normally closed type switchs (push button normally closed type switch SB1-SBN) closure, then, the chosen switch in battery G1 power supply one end on automobile 2 foot of the end of incoming cables S, second 3 foot of leading-out terminal enter the cathode power supply input terminal of second relay J2 of wireless transmitting device, relay Device J2 obtains electric its control terminal of actuation and normally opened contact end closure, since second transmitting key of radio transmitter finished product U2 is opened Two contacts under S are closed to connect with relay J2 control terminal, normally opened contact end by conducting wire respectively, so this moment, wireless transmission electricity Road finished product U2 can launch the second road wireless signal (inside all closing of the door, all push button normally closed type switch SB1-SBN After contact disconnects, radio transmitter finished product U2 will not launch the second road wireless signal.Under actual conditions, the utility model is in anti- Under robber's mode, after car owner opens car door, the wireless receiving circuit finished product U3 on body rear end can also receive wireless signal, To buzzer B2 sounding, so first close key power switch SK before as antitheft setting, in this way, wireless receiving circuit at Product U3 is since the power supply of no input would not receive wireless signal, then buzzer B2 also would not sounding；Then user The handle of stirring of selection switch S is stirred to the right, car door is shut and opens key power switch SK again, prevent from alarm in this way and set Before anti-, car owner opens car door buzzer B2 sounding).

Fig. 3, shown in 4, after opening key power switch SK, the power supply of power supply G2 output enters wireless receiving circuit finished product The cathode power supply input terminal VCC of 1 foot of cathode power supply input terminal of U3, two sets of time circuits U4 and U5, then, radio receiver Wireless receiving circuit finished product U3, two sets of time circuits U4 and U5 can be in obtaining electric standby mode.When user needs the utility model Door opening prompt front vehicle and pedestrian are got off in use, selection switch S is stirred hand by user as passenger or driver Handle is stirred to the left, passenger and driver open it is any together with car door, radio transmitter finished product U2 launches first via wireless communication After number, this moment, first 4 foot of output end of wireless receiving circuit finished product U3 can export high level, and the high level of output is through resistance R1 current limliting enters NPN triode Q1 base stage, and high level power amplification, paraphase are entered relay J3 negative electricity by NPN triode Q1 Source input terminal, then, relay J3 obtains two control power input of electric actuation and two normally opened contact ends are respectively closed, by In the anode control power input of, relay J3, cathode control power input now at electricity condition, relay J3 two Two the triggering ends CF1 and CF2 of a normally opened contact end and time circuit U4 are separately connected, so this moment, the touching of time circuit U4 Originator can be triggered, and normally opened power output end C can export 10 seconds cathode power supplies and enter LED display and buzzer B1 Cathode power supply input terminal, then, LED display obtains electroluminescence, shows " front vehicles want door opening " printed words, and with first The buzzer that buzzer B1 is issued prompts front vehicle driver and pedestrian to take care together not bump against on open car door With with the driver and passenger that get off (in actual use, the normally opened power output end C of buzzer B1 and time circuit U4 it Between the power switch that can also connect power switch can be closed when the region of urban road no tooting is commonly used, In this way, when the normally opened power output end C out-put supply of time circuit U4, just only LED display work once electrified, prevents noise shadow Ring surrounding vehicles or pedestrian).Under actual conditions, someone opens car door, and the triggering end of time circuit U4 is triggered, and normally opened power supply is defeated After outlet C 10 seconds cathode power supplies of output enter the cathode power supply input terminal of LED display and buzzer B1, it can stop exporting Power supply, only closing of the door, next someone's door opening, after radio transmitter finished product U2 launches first via wireless signal, when Between the triggering end of circuit U 4 be again triggered, normally opened power output end C can just export 10 seconds cathode power supplies again, and to enter LED aobvious The cathode power supply input terminal of display screen and buzzer B1, ensure that the utility model normal use.

Fig. 3, shown in 4, when user needs the utility model as antitheft in use, user's stirring selection switch S After handle is stirred to the right, when thief steal vehicle just opened car door it is some when, radio transmitter finished product U2 launches the second tunnel After wireless signal, this moment, second 5 foot of output end of wireless receiving circuit finished product U3 can export high level, the high level of output Enter NPN triode Q2 base stage through resistance R2 current limliting, high level power amplification, paraphase are entered relay J4 by NPN triode Q2 Negative power supply input terminal, then, relay J4 obtain two control power input of electric actuation and two normally opened contact ends closures, Due to the anode control power input of, relay J4, cathode control power input now at electricity condition, relay J4 Two the triggering ends CF1 and CF2 of two normally opened contact ends and time circuit U5 are separately connected, so this moment, time circuit U5's Triggering end can be triggered, and it is defeated that normally opened power output end C can export the cathode power supply that 30 seconds cathode power supplies enter buzzer B2 Enter end, then, buzzer B2 issues loud alarm sound and frightens thief.The lithium electric power storage of the utility model radio receiver When pond G2 is without electricity, the upper cover that can open shell (has special-shaped standing screw, user is furnished with dedicated screwdriver, prevents nothing on upper lid Pass personnel open upper cover using common screwdriver easily and destroy to the radio receiver of the utility model) second element box is taken Out, charging socket SZ is inserted by the attaching plug of external 5V mains charger to charge for lithium storage battery G2, under normal circumstances, Primary charging can be used three months or more.Under actual conditions, someone opens car door, and the triggering end of time circuit U5 is triggered, After normally opened power output end C exports the cathode power supply input terminal of 30 seconds cathode power supply buzzer B1, out-put supply can be stopped, being prevented Only sounding causes equipment damage to buzzer B2 always (general 30 seconds time of fire alarming draw back thief with fear enough).

The utility model as alarm set up defences in use, the rigid door opening of thief a bit, second buzzer B2 just can make a sound, Overcome existing infrared mode probe alarm, only thief the drawbacks of alarm is just alarmed into the car；Outside the utility model Vibration and irrelevant personnel, which touch vehicle, will not issue false alarm sound, and use is more stable.Based on above-mentioned, so the utility model has Good application prospect.

Shown in Fig. 3, in voltage regulator circuit: ceramic disc capacitor C1, C2 specification are 0.33 μ F, 0.1 μ F respectively.Wireless transmitting device Relay J1, J2 are model DC4100 type 12V miniature relays.

Shown in Fig. 4, the power supply G2 of radio receiver is 5V lithium storage battery, and model is 5V/10Ah.Radio receiver Relay J3 and J4 model be the happy SLA-12VDC-SL of pine, there are two power input, two controls power inputs, two for tool A normally-closed contact end, two normally opened contact ends；Resistance R1 and R2 resistance value is 1K；NPN triode Q1 and Q2 model are 9013.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the utility model is limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this reality In the case where with novel spirit or essential attributes, the utility model can be realized in other specific forms.Therefore, no matter from From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended Claim rather than above description limit, it is intended that the institute that will be fallen within the meaning and scope of the equivalent elements of the claims It changes and is embraced therein.Right involved in should not treating any reference in the claims as limiting is wanted It asks.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of on-vehicle safety monitoring device, including battery and control vehicle interior indicator light working condition on vehicle, it is located at More button normally closed types switch on each car door inner end vehicle body of vehicle, it is characterised in that also there is voltage regulator circuit, selection to open Pass, wireless transmitting device, radio receiver, prompt equipment, voltage regulator circuit, wireless transmitting device, selection switch are mounted on electricity On the plate of road, circuit board is mounted in first element box, and the power input both ends of voltage regulator circuit are logical with battery feed both ends respectively Conducting wire connection is crossed, the more button normally closed type switch other ends input the conducting wire and choosing that one end is connect with lighting lamp power on vehicle on vehicle It selects switch intermediate connection end to connect by conducting wire, selects an output end and the control of wireless transmitting device first via anode of switch Power input is connected by conducting wire, selects the another output and wireless transmitting device the second road anode control power supply of switch Input terminal is connected by conducting wire, and voltage regulator circuit cathode power supply output end and wireless transmitting device cathode power supply input terminal pass through conducting wire Connection, voltage regulator circuit negative power supply output end are connected with wireless transmitting device negative power supply input terminal by conducting wire, wireless receiving Equipment includes power supply, key power switch, charging socket, wireless receiving circuit, time circuit, prompt equipment include buzzer, LED display, positive pole and key power switch one end, charging socket one end are connected by conducting wire, and key power switch is another One end is connected with wireless receiving circuit, two sets of time circuit cathode power supply input terminals by conducting wire, and wireless receiving circuit two-way is just Negative the two poles of the earth power output end and two sets of time circuit signal input parts are connected by conducting wire respectively, first set time circuit anode electricity Source output terminal is connected with LED display, first buzzer cathode power supply input terminal by conducting wire, second set of time circuit anode Power output end and second buzzer cathode power supply input terminal are connected by conducting wire, and power cathode and wireless receiving circuit fill The electrical socket other end, two sets of time circuits, two buzzers, LED display negative power supply input terminal are connected by conducting wire, wirelessly Wireless receiving circuit, the time circuit of receiving device are mounted on second circuit board, and second circuit board and wireless receiving are set Standby power supply, charging socket, prompts the buzzer of equipment, LED display to be mounted on second subassembly wrapper at key power switch, Second element box is installed inside the shell, and shell is mounted in the middle part of the boot rear side end of vehicle.

2. a kind of on-vehicle safety monitoring device according to claim 1, it is characterised in that voltage regulator circuit includes that three ends are fixed Output voltage stabilizer, ceramic disc capacitor are connected by circuit board wiring therebetween, and the model of the fixed output voltage stabilizer in three ends is 7812, three 1 foot of cathode power supply input terminal and first ceramic disc capacitor one end connection, three ends for holding fixed output voltage stabilizer fix output pressure stabilizing 3 foot of cathode power supply output end of device and second ceramic disc capacitor one end connection, the negative power supply of the fixed output voltage stabilizer in three ends are defeated Enter 1 foot of end and first ceramic disc capacitor other end, second ceramic disc capacitor other end connection.

3. a kind of on-vehicle safety monitoring device according to claim 1, it is characterised in that wireless transmitting device includes two Relay and radio transmitter are connected by circuit board wiring therebetween, two relay negative power supply input terminals and wireless hair The connection of transmit-receive radio road negative power supply input terminal, the control terminal of first, second relay and normally opened contact end are sent out respectively and wirelessly First of transmit-receive radio road, two contacts connections under second transmitting key switch.

4. a kind of on-vehicle safety monitoring device according to claim 1, it is characterised in that the power supply of radio receiver is 5V lithium storage battery.

5. a kind of on-vehicle safety monitoring device according to claim 1, it is characterised in that radio receiver wirelessly connects Receiving circuit includes wireless receiving circuit and relay, resistance, NPN triode, the cathode power supply input terminal of wireless receiving circuit and Two relay cathode power supply input terminals, two relay anode control power input connections, two of wireless receiving circuit Output end 4,5 feet and two resistance one end are separately connected, and two resistance other ends are connected with two NPN transistor bases respectively, Two NPN triode collectors and two relay negative power supply input terminals are separately connected, the negative power supply of wireless receiving circuit Input terminal and two NPN triode emitters, two relay cathode control power input connections.

6. a kind of on-vehicle safety monitoring device according to claim 1, it is characterised in that at two sets of radio receiver Between circuit be time controller module.

7. a kind of on-vehicle safety monitoring device according to claim 1, it is characterised in that if prompting the LED display of equipment Dry LED lamp bead composition font " front vehicles want door opening ".