CN114973560A - Door stop alarm - Google Patents

Door stop alarm Download PDF

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Publication number
CN114973560A
CN114973560A CN202210643368.4A CN202210643368A CN114973560A CN 114973560 A CN114973560 A CN 114973560A CN 202210643368 A CN202210643368 A CN 202210643368A CN 114973560 A CN114973560 A CN 114973560A
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CN
China
Prior art keywords
chip
capacitor
pin
resistor
series
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CN202210643368.4A
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Chinese (zh)
Inventor
万腾驰
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Shenzhen Chitongda Security Technology Co ltd
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Shenzhen Chitongda Security Technology Co ltd
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Priority to CN202210643368.4A priority Critical patent/CN114973560A/en
Publication of CN114973560A publication Critical patent/CN114973560A/en
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

A door stop alarm is provided with a sensing module, a main control module, a communication module for remote communication and an audible and visual alarm module, wherein the sensing module, the communication module and the audible and visual alarm module are all connected with the main control module. The communication module is provided with a Nb-Iot communication unit and a SIM unit, and the Nb-Iot communication unit is connected with the main control module and the SIM unit. The door stop alarm is provided with the communication module, remote communication can be carried out, a hardware basis is provided for remote alarm and contact person notification, and therefore the intelligentization degree of the door stop alarm and the diversification of the alarm mode are improved.

Description

Door stop alarm
Technical Field
The invention relates to the technical field of alarm devices, in particular to a door resistance alarm.
Background
The door resistance alarm is a safety alarm device suitable for families, offices and travelling dwellings, and has the effects that when the door plate is pushed away or moves, the door plate extrudes the door resistance alarm, and a sensor of the door resistance alarm controls the alarm to give an alarm, so that a user can be reminded of opening the door plate. The door block alarm is small in overall dimension and wedge-shaped in anti-skidding design, can be widely applied to any hinged door, does not need tool installation, and can be directly plugged in a door gap and opened. However, in the door resistance alarm in the prior art, only on-site audible and visual alarm can be sent out after alarm, and remote communication cannot be carried out, so that remote alarm cannot be carried out, and when an alarm occurs, the family or related contacts cannot be notified at the first time after alarm is triggered.
Therefore, aiming at the defects of the prior art, it is necessary to provide a door stop alarm to solve the defects of the prior art.
Disclosure of Invention
The invention aims to provide a door stop alarm to avoid the defects in the prior art. The door resistance alarm has the advantage of remote communication.
The above object of the present invention is achieved by the following technical measures:
the door stop alarm is provided with a sensing module, a main control module, a communication module for remote communication and an audible and visual alarm module, wherein the sensing module, the communication module and the audible and visual alarm module are connected with the main control module.
Preferably, the communication module is provided with a Nb-Iot communication unit and a SIM unit, and the Nb-Iot communication unit is connected with the main control module and the SIM unit.
Preferably, the Nb-Iot communication unit is provided with a chip U1, an antenna ANT1, a resistor R2, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C18, a capacitor C21 and a capacitor C22, a pin 1 of the chip U1 is respectively connected in series with a capacitor C1, a capacitor C2 and a capacitor C2 to a VBAT terminal, the pin 1 of the chip U2 is further grounded, a pin 10, a pin 11, a pin 12, a pin 13 and a pin 14 of the chip U2 are respectively connected to the SIM unit, a pin 7, a pin 15, a pin 17, a pin 18 and a pin 19 of the chip U2 are connected to the main control module, a pin 42 and a pin 43 of the chip U2 are connected to the VBAT terminal, a pin 27, a pin 34, a pin 36, a pin 37, a pin 40, a pin 41 of the chip U2 are connected in series to the ground, a pin 35 of the chip U2 is further connected to the other end of the capacitor R2, the resistor R2, the other end of the chip U2, the 24 pin of the chip U1 is connected to a 1.8V power supply.
Preferably, the SIM unit is provided with a chip U3, a resistor R8, a resistor R10, a resistor R12, a resistor R13, a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13 and a capacitor C14, a 10-pin series capacitor C10 of the chip U1 is connected to a 1-pin of the chip U3, a 10-pin of the chip U1 is further connected to a 5-pin of the chip U3, a 13-pin series resistor R8 of the chip U1 is connected to a 3-pin of the chip U3, a 12-pin series resistor R10 of the chip U1 is connected to a 2-pin of the chip U3, a 14-pin of the chip U1 is connected to a 1-pin of the chip U3, a 14-pin of the chip U1 is further connected to one end of the resistor R12, the other end of the resistor R12 is connected to an 11-pin of the chip U12, the other end of the resistor R12 is further connected to one end of the resistor R12 in series, the other end of the resistor R12 is connected to one end of the resistor R12, the chip U12 in series, the capacitor C12 is further connected to the capacitor C12, the chip U12, the capacitor C12 is grounded, the chip C12, the chip U12 is further grounded, the 3 pin of the chip U3 is connected in series with a capacitor C14 to ground.
Preferably, the main control module is provided with a chip U2, a capacitor C6, a capacitor C8, a capacitor C9, a capacitor C16, a resistor R5, a resistor R6, a resistor R7, a capacitor C7, a transistor Q1, a transistor Q2, a resistor R9, a resistor R11, a capacitor C15, a diode D2, a resistor R16, a resistor R17, a transistor Q4, a resistor R14, a resistor R15, a transistor Q3, a resistor R4 and a resistor R4, a pin 1 of the chip U4 is connected in series with the capacitor C4 in ground, a pin 1 of the chip U4 is further connected in series with the resistor R4 in ground with the VBAT terminal of a power supply, a pin 4 of the chip U4 is connected in ground, a pin 5 of the chip U4, the capacitor C4 in ground, a pin 6 of the chip U4 is connected in series with the capacitor C4 and the capacitor C4 in ground, a pin 6 of the chip U4 is connected in series with the base of the transistor U4, and the transistor Q3616, a base series resistor R15 of the transistor Q3 is grounded, an emitter of the transistor Q3 is grounded, a collector series resistor R4 of the transistor Q3 is connected to a pin 7 of the chip U1, a collector series resistor R19 of the transistor Q3 is connected to a pin 15 of the chip U1, a pin 17 series resistor R2 of the chip U2 is connected to a base of the transistor Q2, a base series resistor R2 of the transistor Q2 is grounded, an emitter of the transistor Q2 is grounded, a collector of the transistor Q2 is connected to a pin 19 of the chip U2, a pin 19 of the chip U2 is connected to an emitter of the transistor Q2, a collector of the transistor Q2 is connected to a pin 17 of the chip U2, a collector series resistor R2 of the transistor Q2 is connected to a negative electrode of the diode D2, a base of the transistor Q2 is connected in series to a capacitor C2 and a resistor R2 in series with a 1.8V power supply, an anode of the diode D2 is connected in series with a VBAT 368V power supply, and a pin 20 of the chip U2 is connected to an at 2. The 20 feet of the chip U2 are also connected with the collector of a triode Q1, the base of the triode Q1 is respectively connected with a resistor R6 and a capacitor C7 in series and connected with a 1.8V power supply, the emitter of the triode Q1 is connected with the 18 feet of the chip U1, and the 2 feet, the 7 feet, the 10 feet and the 13 feet of the chip U2 are suspended.
Preferably, the sensing module is provided with a light touch switch SW1, a capacitor C17 and a resistor R3, wherein the 8 pins of the chip U2 are connected in series with the light touch switch SW1 and the capacitor C17 respectively and grounded, and the 8 pins of the chip U2 are connected in series with the resistor R3 and the VBAT terminal of the power supply.
Preferably, the sound and light alarm module is provided with a light alarm unit and a sound alarm unit, and the light alarm unit and the sound alarm unit are both connected with the main control module.
Preferably, the light alarm unit is provided with a resistor R1, a resistor R18, a light emitting diode D1 and a light emitting diode D2, a 11-pin series resistor R1 of the chip U2 is connected with the negative electrode of the light emitting diode D1, a 11-pin series resistor R18 of the chip U2 is connected with the negative electrode of the light emitting diode D3, and the positive electrode of the light emitting diode D1 and the positive electrode of the light emitting diode D3 are grounded;
preferably, the sound alarm unit is provided with a resistor R20, a resistor R22, a triode Q5, a speaker J3 and a three-pin inductor L1, a 18-pin series resistor R20 of the chip U2 is connected with a base of the triode Q5, a base series resistor R22 of the triode Q5 is grounded, a base of the triode Q5 is further connected with T3, an emitter of the triode Q5 is grounded, a collector of the triode Q5 is connected with a 2-pin of the three-pin inductor L1, a collector of the triode Q5 is further connected with one end of the speaker J3, the other end of the speaker J3 is connected with a 3-pin of the three-pin inductor L1, and a 1-pin of the three-pin inductor L1 is connected with a VBAT end of the power supply.
The door resistance alarm is also provided with a data printing module and a FLASH module, wherein the data printing module and the FLASH module are respectively connected with the main control module.
Preferably, the data printing module is provided with an interface J2, wherein pin 1 of the interface J2 is connected with pin 2 of the chip U2, and pin 2 of the interface J2 is grounded.
Preferably, the FLASH module is provided with an interface J1, a pin 1 of the interface J1 is connected to a VBAT terminal, a pin 2 of the interface J1 is connected to a pin 15 of the chip U2, a pin 3 of the interface J1 is connected to a pin 14 of the chip U2, and a pin 4 of the interface J1 is grounded.
The door resistance alarm is also provided with a power supply module, and the power supply module is respectively connected with the sensing module, the main control module, the communication module, the audible and visual alarm module, the data printing module and the FLASH module and a power supply VBAT end of the power supply module.
Preferably, the power supply module is provided with a battery BAT, a switch S1, a diode D6, a capacitor C19 and a capacitor C20, wherein the negative electrode of the battery BAT is grounded, the positive electrode of the battery BAT is connected with the positive electrode of the diode D6 in series with the switch S1, the positive electrode of the diode D6 is respectively connected with the capacitor C19 and the capacitor C20 in series and grounded, and the positive electrode of the diode D6 is connected with the VBAT end of the power supply.
Preferably, the model of the chip U1 is BC260Y-CN, the model of the chip U2 is HC32F005C6UA, the model of the tact switch SW1 is VT-08A, the model of the transistor Q5, the transistor Q3, the transistor Q4, the transistor Q1, the model of the transistor Q2 is S8050, the model of the diode D2 is F7, the model of the diode D6 is 1N5819, the resistance values of the resistor R4, the resistor R19, the resistor R2 are 0 ohm, the resistance values of the resistor R8, the resistor R10, and the resistor R13 are 22 ohms, the resistance values of the resistor R7, the resistor R5, and the resistor R12 are 10 kilo ohms, the resistance values of the resistor R20, the resistor R14, the capacitor C14, the capacitance of the picoohm, the capacitance values of the capacitor C2 are all 100 picofarads, the capacitor C3 is an NC capacitor, the model number of the capacitor C4 is 6.8nH, the capacitance values of the capacitor C8, the capacitor C6 and the capacitor C10 are 104 picofarads, the capacitance values of the capacitor C11, the capacitor C12, the capacitor C13 and the capacitor C14 are 33 picofarads, the capacitance values of the capacitor C15, the capacitor C7 and the capacitor C9 are 102 picofarads, the capacitance value of the capacitor C16 is 474 picofarads, the capacitance value of the capacitor C17 is 103 picofarads, and the capacitance values of the capacitor C19 and the capacitor C20 are 226 picofarads.
The door resistance alarm is provided with a sensing module, a main control module, a communication module for remote communication and an audible and visual alarm module, wherein the sensing module, the communication module and the audible and visual alarm module are all connected with the main control module. The door stop alarm is provided with the communication module, remote communication can be carried out, a hardware basis is provided for remote alarm and contact person notification, and therefore the intelligentization degree of the door stop alarm and the diversification of the alarm mode are improved.
Drawings
The invention is further illustrated by means of the attached drawings, the content of which is not in any way limiting.
Fig. 1 is a circuit diagram of an Nb-Iot communication unit.
Fig. 2 is a circuit diagram of a SIM unit.
Fig. 3 is a circuit diagram of the main control module.
Fig. 4 is a circuit diagram of a sensing module.
Fig. 5 is a circuit diagram of an audible alarm unit.
Fig. 6 is a circuit diagram of a light alarm unit.
Fig. 7 is a circuit diagram of a FLASH module.
Fig. 8 is a circuit diagram of the data printing module.
Fig. 9 is a circuit diagram of a power supply module.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples.
Example 1.
A door stop alarm is provided with a sensing module, a main control module, a communication module for remote communication and an audible and visual alarm module as shown in figures 1 to 9, wherein the sensing module, the communication module and the audible and visual alarm module are connected with the main control module.
According to the door resistance alarm, the communication module is provided with the Nb-Iot communication unit and the SIM unit, and the Nb-Iot communication unit is connected with the main control module and the SIM unit.
Wherein, the Nb-Iot communication unit is provided with a chip U1, an antenna ANT1, a resistor R2, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C18, a capacitor C21 and a capacitor C22, a pin 1 of the chip U1 is respectively connected in series with a capacitor C1, a capacitor C2 and a capacitor C2 to a power VBAT terminal, the pin 1 of the chip U2 is also connected to ground, a pin 10, a pin 11, a pin 12, a pin 13 and a pin 14 of the chip U2 are respectively connected to the SIM unit, a pin 7, a pin 15, a pin 17, a pin 18 and a pin 19 of the chip U2 are connected to the master control module, a pin 42 and a pin 43 of the chip U2 are connected to the power VBAT terminal, a pin 27, a pin 34, a pin 36, a pin 37, a pin 40 and a pin 3641 of the chip U2 are connected in series to ground, a pin 35 of the chip U2 is also connected to ground, a resistor R2 of the other end of the chip U2 is connected to the resistor R2 and the other end of the chip U2, the 24 pin of the chip U1 is connected to a 1.8V power supply.
It should be noted that the Nb-Iot communication unit of the present invention is a unit based on 5G Nb-Iot narrowband internet-of-things cellular network communication, so that the Nb-Iot communication unit can implement remote linkage alarm in combination with a cloud platform, and notify a contact at the first time after an alarm occurs, thereby implementing diversification of alarm modes. The cloud platform can inform the contact through APP, WeChat applet, telephone or short message and the like.
The SIM unit is provided with a chip U3, a resistor R8, a resistor R10, a resistor R12, a resistor R13, a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13 and a capacitor C14, wherein a 10 pin of the chip U1 is connected in series with a capacitor C10 to a 1 pin of the chip U3, a 10 pin of the chip U1 is further connected with a 5 pin of the chip U3, a 13 pin of the chip U1 is connected in series with a resistor R8 to a 3 pin of the chip U3, a 12 pin of the chip U1 is connected in series with a resistor R10 to a 2 pin of the chip U3, a 14 pin of the chip U1 is connected with a 1 pin of the chip U3, a 14 pin of the chip U1 is further connected with one end of the resistor R12, the other end of the resistor R12 is connected with an 11 pin of the chip U12, the other end of the resistor R12 is further connected in series with one end of the resistor R12, the other end of the chip U12 is grounded, the capacitor C12, the chip C12 is further connected with the capacitor U12, the capacitor C12, the chip C12 is grounded, the 3 pin of the chip U3 is connected in series with a capacitor C14 to ground.
The main control module is provided with a chip U2, a capacitor C6, a capacitor C8, a capacitor C9, a capacitor C16, a resistor R5, a resistor R6, a resistor R7, a capacitor C7, a triode Q1, a triode Q2, a resistor R9, a resistor R11, a capacitor C15, a diode D2, a resistor R16, a resistor R17, a triode Q4, a resistor R14, a resistor R15, a triode Q3, a resistor R4 and a resistor R4, wherein the 1 pin of the chip U4 is connected with the ground in series through the capacitor C4, the 1 pin of the chip U4 is also connected with the VBAT end of a power supply in series, the 4 pin of the chip U4 is connected with the ground in series, the 5 pin of the chip U4 is connected with the capacitor C4 and the capacitor C4 in series, the 6 pin of the chip U4 is connected with the ground in series through the capacitor C4 and the capacitor C4, the pin of the chip U4 and the base of the chip U4 are connected with the acousto-optic alarm module, the base of the triode Q3616 and the chip U3616, a base series resistor R15 of the transistor Q3 is grounded, an emitter of the transistor Q3 is grounded, a collector series resistor R4 of the transistor Q3 is connected to a pin 7 of the chip U1, a collector series resistor R19 of the transistor Q3 is connected to a pin 15 of the chip U1, a pin 17 series resistor R2 of the chip U2 is connected to a base of the transistor Q2, a base series resistor R2 of the transistor Q2 is grounded, an emitter of the transistor Q2 is grounded, a collector of the transistor Q2 is connected to a pin 19 of the chip U2, a pin 19 of the chip U2 is connected to an emitter of the transistor Q2, a collector of the transistor Q2 is connected to a pin 17 of the chip U2, a collector series resistor R2 of the transistor Q2 is connected to a negative electrode of the diode D2, a base of the transistor Q2 is connected in series to a capacitor C2 and a resistor R2 in series with a 1.8V power supply, an anode of the diode D2 is connected in series with a VBAT 368V power supply, and a pin 20 of the chip U2 is connected to an at 2. The 20 feet of the chip U2 are also connected with the collector of a triode Q1, the base of the triode Q1 is respectively connected with a resistor R6 and a capacitor C7 in series and connected with a 1.8V power supply, the emitter of the triode Q1 is connected with the 18 feet of the chip U1, and the 2 feet, the 7 feet, the 10 feet and the 13 feet of the chip U2 are suspended.
The sensing module is provided with a light touch switch SW1, a capacitor C17 and a resistor R3, wherein an 8 pin of a chip U2 is connected in series with the light touch switch SW1 and the capacitor C17 which are grounded respectively, and an 8 pin of a chip U2 is also connected in series with the resistor R3 which is connected with a VBAT end of a power supply.
It should be noted that the tact switch SW1 of the present invention triggers the tact switch SW1 when the door panel moves, etc., so as to output a close/open signal to the main control module.
The sound and light alarm module is provided with a light alarm unit and a sound alarm unit, and the light alarm unit and the sound alarm unit are connected with the main control module. The light alarm unit is provided with a resistor R1, a resistor R18, a light emitting diode D1 and a light emitting diode D2, a pin 11 series resistor R1 of a chip U2 is connected with the cathode of the light emitting diode D1, a pin 11 series resistor R18 of a chip U2 is connected with the cathode of a light emitting diode D3, and the anode of the light emitting diode D1 and the anode of the light emitting diode D3 are grounded;
the sound alarm unit is provided with a resistor R20, a resistor R22, a triode Q5, a loudspeaker J3 and a three-pin inductor L1, a 18-pin series resistor R20 of a chip U2 is connected with the base of the triode Q5, a base series resistor R22 of the triode Q5 is grounded, the base of the triode Q5 is further connected with T3, the emitter of the triode Q5 is grounded, the collector of the triode Q5 is connected with a 2-pin of the three-pin inductor L1, the collector of the triode Q5 is further connected with one end of the loudspeaker J3, the other end of the loudspeaker J3 is connected with a 3-pin of the three-pin inductor L1, and a 1-pin of the three-pin inductor 539L 1 is connected with a power supply VBAT end.
It should be noted that the sound alarm unit of the present invention is provided with a test point T3, and the test point T3 is connected to the base of the transistor Q5.
The door resistance alarm is also provided with a data printing module and a FLASH module, wherein the data printing module and the FLASH module are respectively connected with the main control module. The data printing module is provided with an interface J2, wherein a pin 1 of the interface J2 is connected with a pin 2 of the chip U2, and a pin 2 of the interface J2 is grounded. The FLASH module is provided with an interface J1, a pin 1 of the interface J1 is connected with a VBAT end of a power supply, a pin 2 of the interface J1 is connected with a pin 15 of a chip U2, a pin 3 of the interface J1 is connected with a pin 14 of a chip U2, and a pin 4 of the interface J1 is grounded.
It should be noted that the data printing module of the present invention is used for reading the device work log. And the FLASH module is used for burning program software for the microprocessor.
The door resistance alarm is also provided with a power supply module, and the power supply module is respectively connected with the sensing module, the main control module, the communication module, the audible and visual alarm module, the data printing module and the FLASH module and a power supply VBAT end of the power supply module. The power supply module is provided with a battery BAT, a switch S1, a diode D6, a capacitor C19 and a capacitor C20, the negative electrode of the battery BAT is grounded, the positive electrode of the battery BAT is connected with the positive electrode of the diode D6 in series through the switch S1, the positive electrode of the diode D6 is respectively connected with the capacitor C19 and the capacitor C20 in series through the capacitor C20 in a grounded mode, and the positive electrode of the diode D6 is connected with the VBAT end of a power supply.
The working principle of the invention is as follows: an external NB card is inserted into the SIM unit, a battery is arranged in the power supply module, the power supply module starts working after supplying power to the door resistance alarm, the main control module initializes other modules, system configuration is completed, and the SIM unit enters a standby state. When the main control module detects that the sensing module outputs a low level, the sound and light alarm module is driven to give off on-site alarm sound and light, and the communication module is driven to give off remote linkage alarm information. When the main control module detects that the sensing module outputs a high level, the alarm is finished, the acousto-optic alarm module is driven to be closed, and meanwhile, the communication module is driven to send recovery alarm information, and then the system enters a standby state.
The door stop alarm is provided with the communication module, remote communication can be carried out, a hardware basis is provided for remote alarm and contact person notification, and therefore the intelligentization degree of the door stop alarm and the diversification of the alarm mode are improved.
Example 2.
Other characteristics of the door stop alarm are the same as those of the embodiment 1, and the door stop alarm further has the following characteristics: the model of the chip U1 is BC260Y-CN, the model of the chip U2 is HC32F005C6UA, the model of the tact switch SW1 is VT-08A, the model of the triode Q5, the model of the triode Q3, the model of the triode Q4, the model of the triode Q1 and the model of the triode Q2 are S8050, the model of the diode D2 is F7, the model of the diode D6 is 1N5819, the resistance values of the resistor R4, the resistor R19 and the resistor R2 are 0 ohm, the resistance values of the resistor R8, the resistor R10 and the resistor R13 are 22 ohms, the resistance values of the resistor R7, the resistor R5 and the resistor R12 are 10 kiloohms, the resistance values of the resistor R12, the capacitance values of 4.7 kilo ohm, the resistor R12 and the capacitance values of the capacitor C226 kiloohm, the resistor C12, the capacitor C12 and the capacitance value of the picoohm, the capacitor C3 is an NC capacitor, the type of the capacitor C4 is 6.8nH, the capacitance values of the capacitor C8, the capacitor C6 and the capacitor C10 are 104 picofarads, the capacitance values of the capacitor C11, the capacitor C12, the capacitor C13 and the capacitor C14 are 33 picofarads, the capacitance values of the capacitor C15, the capacitor C7 and the capacitor C9 are 102 picofarads, the capacitance value of the capacitor C16 is 474 picofarads, the capacitance value of the capacitor C17 is 103 picofarads, and the capacitance values of the capacitor C19 and the capacitor C20 are 226 picofarads.
It should be noted that the chip U3 is a SIM card slot.
The electronic components of this embodiment are all commercially available components, and therefore, compared with embodiment 1, the door stop alarm of this embodiment is lower in production cost because of easy availability.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A door hinders alarm which characterized in that: the remote control system is provided with a sensing module, a main control module, a communication module for remote communication and an audible and visual alarm module, wherein the sensing module, the communication module and the audible and visual alarm module are all connected with the main control module.
2. The door stop alarm according to claim 1, wherein: the communication module is provided with a Nb-Iot communication unit and a SIM unit, and the Nb-Iot communication unit is connected with the main control module and the SIM unit.
3. The door stop alarm according to claim 2, wherein: the Nb-Iot communication unit is provided with a chip U1, an antenna ANT1, a resistor R2, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C18, a capacitor C21 and a capacitor C22, a pin 1 of a chip U1 is respectively connected with a capacitor C1, a capacitor C2, a capacitor C18, a capacitor C21 and a capacitor C22 in series to be connected with a VBAT end, a pin 1 of a chip U1 is also grounded, pins 10, 11, 12, 13 and 14 of a chip U1 are respectively connected with a SIM unit, pins 7, 15, 17, 18 and 19 of a chip U1 are connected with the main control module, pins 42 and 43 of a chip U1 are connected with the VBAT end of the power supply, pins 27, 34, 36, 37, 40 and 41 of a chip U1 are grounded, a pin 35 of a chip U1 is connected with a capacitor C3 in series, a pin 35 of a chip U1 is also connected with one end of a resistor R2, a capacitor C4 at the other end of a resistor R2 is grounded, the other end of the resistor R2 is connected with an antenna ANT1 in series, and a pin 24 of the chip U1 is connected with a 1.8V power supply.
4. A door stop alarm according to claim 3, wherein: the SIM unit is provided with a chip U3, a resistor R8, a resistor R10, a resistor R12, a resistor R13, a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13 and a capacitor C14, a 10-pin series capacitor C10 of the chip U1 is connected with a 1-pin of the chip U3, a 10-pin of the chip U1 is also connected with a 5-pin of the chip U3, a 13-pin series resistor R8 of the chip U1 is connected with a 3-pin of the chip U3, a 12-pin series resistor R10 of the chip U1 is connected with a 2-pin of the chip U3, a 14-pin of the chip U1 is connected with a 1-pin of the chip U3, a 14-pin of the chip U1 is also connected with one end of the resistor R12, the other end of the resistor R12 is connected with an 11-pin of the chip U12, the other end of the resistor R12 is also connected with one end of the resistor R12, the other end of the series resistor R12 is also connected with one end of the chip R12, the other end of the series resistor R12 is connected with one end of the pin of the chip U12, the resistor C12, the capacitor C12 is also connected with a capacitor C12 of the chip U12, the C12 of the chip U12 is grounded C12, the chip U12 of the chip U12, the 3 pin of the chip U3 is connected in series with a capacitor C14 to ground.
5. The door lock alarm according to claim 4, wherein: the main control module is provided with a chip U2, a capacitor C6, a capacitor C8, a capacitor C9, a capacitor C16, a resistor R5, a resistor R6, a resistor R7, a capacitor C7, a triode Q1, a triode Q2, a resistor R9, a resistor R11, a capacitor C15, a diode D2, a resistor R16, a resistor R17, a triode Q4, a resistor R14, a resistor R15, a triode Q3, a resistor R4 and a resistor R4, a pin 1 of the chip U4 is grounded in series with the capacitor C4, a pin 1 of the chip U4 is also connected with a VBAT end in series, a pin 4 of the chip U4 is grounded, a pin 5 of the chip U4 is connected with the capacitor C4 in series, a pin 6 of the chip U4 is grounded in series with the capacitor C4 and the capacitor C4 respectively, a pin 6 of the chip U4 is also connected with the VBAT end in series, a pin 6 of the chip U4 is connected with the power supply VBAT end in series, a pin of the chip U368 is connected with the sensing module, a pin of the chip U4 and a pin of the chip U3616, the chip is connected with the chip, the chip U3616 and the chip and the alarm module, and the pin of the chip R3616, and the chip are connected with the chip, the chip Q3616, a base series resistor R15 of the transistor Q3 is grounded, an emitter of the transistor Q3 is grounded, a collector series resistor R4 of the transistor Q3 is connected to a pin 7 of the chip U1, a collector series resistor R19 of the transistor Q3 is connected to a pin 15 of the chip U1, a pin 17 series resistor R2 of the chip U2 is connected to a base of the transistor Q2, a base series resistor R2 of the transistor Q2 is grounded, an emitter of the transistor Q2 is grounded, a collector of the transistor Q2 is connected to a pin 19 of the chip U2, a pin 19 of the chip U2 is connected to an emitter of the transistor Q2, a collector of the transistor Q2 is connected to a pin 17 of the chip U2, a collector series resistor R2 of the transistor Q2 is connected to a negative electrode of the diode D2, a base of the transistor Q2 is connected in series to a capacitor C2 and a resistor R2 in series with a 1.8V power supply, an anode of the diode D2 is connected in series with a VBAT 368V power supply, and a pin 20 of the chip U2 is connected to an at 2. The 20 feet of the chip U2 are also connected with the collector of a triode Q1, the base of the triode Q1 is respectively connected with a resistor R6 and a capacitor C7 in series and connected with a 1.8V power supply, the emitter of the triode Q1 is connected with the 18 feet of the chip U1, and the 2 feet, the 7 feet, the 10 feet and the 13 feet of the chip U2 are suspended.
6. The door stop alarm according to claim 5, wherein: the sensing module is provided with a light touch switch SW1, a capacitor C17 and a resistor R3, an 8-pin of a chip U2 is connected in series to be respectively connected with the light touch switch SW1 and the capacitor C17 to be grounded, and an 8-pin of a chip U2 is also connected in series to be connected with a resistor R3 and a power supply VBAT end.
7. The door lock alarm according to claim 6, wherein: the sound and light alarm module is provided with a light alarm unit and a sound alarm unit, and the light alarm unit and the sound alarm unit are both connected with the main control module;
the light alarm unit is provided with a resistor R1, a resistor R18, a light emitting diode D1 and a light emitting diode D2, a pin 11 series resistor R1 of a chip U2 is connected with the cathode of the light emitting diode D1, a pin 11 series resistor R18 of a chip U2 is connected with the cathode of a light emitting diode D3, and the anode of the light emitting diode D1 and the anode of the light emitting diode D3 are grounded;
the sound alarm unit is provided with a resistor R20, a resistor R22, a triode Q5, a loudspeaker J3 and a three-pin inductor L1, a 18-pin series resistor R20 of a chip U2 is connected with the base of a triode Q5, a base series resistor R22 of a triode Q5 is grounded, the base of a triode Q5 is further connected with T3, the emitter of a triode Q5 is grounded, the collector of a triode Q5 is connected with a 2-pin of a three-pin inductor L1, the collector of a triode Q5 is further connected with one end of a loudspeaker J3, the other end of the loudspeaker J3 is connected with a 3-pin of the three-pin inductor L1, and a 1-pin of the three-pin inductor L1 is connected with a power supply VBAT end.
8. The door lock alarm according to claim 7, wherein: the device is also provided with a data printing module and a FLASH module, wherein the data printing module and the FLASH module are respectively connected with the main control module;
the data printing module is provided with an interface J2, wherein a pin 1 of the interface J2 is connected with a pin 2 of the chip U2, and a pin 2 of the interface J2 is grounded;
the FLASH module is provided with an interface J1, a pin 1 of the interface J1 is connected with a VBAT end of a power supply, a pin 2 of the interface J1 is connected with a pin 15 of a chip U2, a pin 3 of the interface J1 is connected with a pin 14 of a chip U2, and a pin 4 of the interface J1 is grounded.
9. The door jam alarm of claim 8, wherein: the power supply module is respectively connected with the sensing module, the main control module, the communication module, the sound-light alarm module, the data printing module and the FLASH module and a VBAT end of a power supply of the power supply module;
the power supply module is provided with a battery BAT, a switch S1, a diode D6, a capacitor C19 and a capacitor C20, the negative electrode of the battery BAT is grounded, the positive electrode of the battery BAT is connected with the positive electrode of the diode D6 in series through the switch S1, the positive electrode of the diode D6 is respectively connected with the capacitor C19 and the capacitor C20 in series through the capacitor C20 in ground, and the positive electrode of the diode D6 is connected with the VBAT end of a power supply.
10. The door jam alarm of claim 9, wherein: the model of the chip U1 is BC260Y-CN, the model of the chip U2 is HC32F005C6UA, the model of the tact switch SW1 is VT-08A, the model of the triode Q5, the model of the triode Q3, the model of the triode Q4, the model of the triode Q1 and the model of the triode Q2 are S8050, the model of the diode D2 is F7, the model of the diode D6 is 1N5819, the resistance values of the resistor R4, the resistor R19 and the resistor R2 are 0 ohm, the resistance values of the resistor R8, the resistor R10 and the resistor R13 are 22 ohms, the resistance values of the resistor R7, the resistor R5 and the resistor R12 are 10 kiloohms, the resistance values of the resistor R12, the capacitance values of 4.7 kilo ohm, the resistor R12 and the capacitance values of the capacitor C226 kiloohm, the resistor C12, the capacitor C12 and the capacitance value of the picoohm, the capacitor C3 is an NC capacitor, the type of the capacitor C4 is 6.8nH, the capacitance values of the capacitor C8, the capacitor C6 and the capacitor C10 are 104 picofarads, the capacitance values of the capacitor C11, the capacitor C12, the capacitor C13 and the capacitor C14 are 33 picofarads, the capacitance values of the capacitor C15, the capacitor C7 and the capacitor C9 are 102 picofarads, the capacitance value of the capacitor C16 is 474 picofarads, the capacitance value of the capacitor C17 is 103 picofarads, and the capacitance values of the capacitor C19 and the capacitor C20 are 226 picofarads.
CN202210643368.4A 2022-06-09 2022-06-09 Door stop alarm Pending CN114973560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210643368.4A CN114973560A (en) 2022-06-09 2022-06-09 Door stop alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210643368.4A CN114973560A (en) 2022-06-09 2022-06-09 Door stop alarm

Publications (1)

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CN114973560A true CN114973560A (en) 2022-08-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210643368.4A Pending CN114973560A (en) 2022-06-09 2022-06-09 Door stop alarm

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