CN220820794U - Vibration trigger circuit, device and security protection system of infrared temperature sense - Google Patents

Abstract

The utility model discloses an infrared temperature-sensing vibration trigger circuit which comprises an infrared heat source sensor and a vibrator module which are electrically connected with a single chip respectively. The signal output end of the infrared heat source sensor is electrically connected with the temperature sensing signal receiving end of the singlechip. The vibrator module includes a vibration generator and a vibration control circuit. The infrared heat source sensor can sense the heat source in real time and transmit the sensed signal to the singlechip. After receiving the sensing signal, the singlechip drives the vibrator module to vibrate, and the vibrator module is used for generating vibration and acting on the security system. The utility model also discloses an infrared temperature-sensing vibration triggering device which can assist the distributed optical fiber monitoring host to monitor the periphery by generating specific vibration signals. The utility model also discloses a security system, which can realize the accurate monitoring, identification and positioning of perimeter security through the mutual cooperation of the device and the distributed optical fiber monitoring host.

Description

Vibration trigger circuit, device and security protection system of infrared temperature sense

Technical Field

The utility model relates to the field of perimeter security, in particular to an infrared temperature-sensing vibration trigger circuit, an infrared temperature-sensing vibration trigger device and a security system.

Background

The distributed optical fiber is one of main solutions in the field of perimeter security, however, in the practical application process, the distributed optical fiber is greatly influenced by external interference, and the false alarm rate is high. Such as surrounding human activities, construction, vibration caused by vehicles, animals, etc., may cause system false alarms; if an accurate and effective recognition algorithm is not available, strong vibration of non-invasive behaviors cannot be filtered.

However, the system has extremely high requirements on the identification algorithm, a large number of interference sources need to be filtered, and the implementation and debugging period has large workload and long period. Therefore, even if the hardware and construction costs are not high, the cost input of the expert technician is high.

Disclosure of utility model

The utility model provides an infrared temperature-sensing vibration trigger circuit, an infrared temperature-sensing vibration trigger device and a security system, which solve the problems that in the prior art, a distributed optical fiber is greatly influenced by external interference and the false alarm rate is high in the practical application process of the perimeter security system.

In order to solve the technical problems, the utility model adopts a technical scheme that the utility model provides an infrared temperature-sensing vibration trigger circuit which comprises an infrared heat source sensor and a vibrator module which are respectively and electrically connected with a singlechip; the power end of the infrared heat source sensor is powered by a first direct current power supply, and the signal output end of the infrared heat source sensor is electrically connected with the temperature sensing signal receiving end of the singlechip; the vibrator module comprises a vibration generator and a vibration control circuit, the vibration control circuit comprises a vibration control MOS tube, the drain electrode of the vibration control MOS tube is electrically connected with the negative electrode of the vibration generator, the positive electrode of the vibration generator is electrically connected with a second direct current power supply, the source electrode of the vibration control MOS tube is grounded, the grid electrode is electrically connected with a first vibration control resistor and then connected with a vibration enabling control end of the singlechip, and the vibration enabling control end of the singlechip is electrically connected with a second vibration control resistor and then grounded.

In some embodiments, the lithium battery power supply device further comprises a power supply module, wherein the power supply module comprises a lithium battery and a power supply circuit, the power supply circuit comprises a power supply conversion module, an input end of the power supply conversion module is electrically connected with a second direct current power supply, and an output end of the power supply conversion module outputs a first direct current power supply.

In some embodiments, the lithium battery protection circuit further comprises a lithium battery protection chip, wherein the positive electrode input end of the lithium battery protection chip is electrically connected with the positive electrode of the lithium battery, and the negative electrode input end of the lithium battery protection chip is electrically connected with the negative electrode of the lithium battery.

In some embodiments, the battery charger further comprises a charging module, the charging module comprises a solar panel and a charging control circuit, the charging control circuit comprises a charging management control module, the input end of the charging management control module is electrically connected with the positive electrode of the solar panel, the output end of the charging management control module is electrically connected with the positive electrode of the lithium battery, the charging control pin of the charging management control module is electrically connected with the drain electrode of the charging control MOS tube, the source electrode of the charging control MOS tube is grounded, and the grid electrode is electrically connected with the charging control end of the singlechip.

In some embodiments, the lithium battery voltage detection circuit further comprises a lithium battery voltage detection circuit, the lithium battery voltage detection circuit comprises a first voltage detection resistor, a second voltage detection resistor and a third voltage detection resistor, the second direct current power supply is electrically connected with the first voltage detection resistor and the second voltage detection resistor and then grounded, and the electric connection part of the first voltage detection resistor and the second voltage detection resistor is electrically connected with the third voltage detection resistor and then connected with the voltage detection end of the singlechip.

In some embodiments, the lithium battery further comprises a power switch, one end of the power switch is electrically connected with the positive electrode of the lithium battery, and the other end of the power switch is used as an output end of the second direct current power supply.

In some embodiments, the system further comprises a status display circuit, wherein the status display circuit comprises a light emitting diode, the anode of the light emitting diode is electrically connected with a current limiting resistor and then connected with a first direct current power supply, and the cathode of the light emitting diode is connected with the status indication control end of the singlechip.

The utility model also provides an infrared temperature-sensing vibration triggering device which comprises a shell, wherein the shell is provided with the infrared temperature-sensing vibration triggering circuit.

The utility model also provides a security system, which comprises an optical cable, a distributed optical fiber monitoring host electrically connected with the optical cable and a plurality of infrared temperature-sensitive vibration triggering devices; and a plurality of vibration triggering devices with infrared temperature sensing are arranged on the path of the optical cable.

The beneficial effects of the utility model are as follows: the utility model discloses an infrared temperature-sensing vibration trigger circuit which comprises an infrared heat source sensor and a vibrator module which are electrically connected with a single chip respectively. The power end of the infrared heat source sensor is powered by the first direct current power supply, and the signal output end of the infrared heat source sensor is electrically connected with the temperature sensing signal receiving end of the singlechip. The vibrator module comprises a vibration generator and a vibration control circuit, and the vibration control circuit comprises a vibration control MOS tube. The drain electrode of the vibration control MOS tube is electrically connected with the negative electrode of the vibration generator, and the positive electrode of the vibration generator is electrically connected with the second direct current power supply. The source electrode of the vibration control MOS tube is grounded, the grid electrode is electrically connected with the first vibration control resistor and then connected with the vibration enabling control end of the single chip microcomputer, and the vibration enabling control end of the single chip microcomputer is also electrically connected with the second vibration control resistor and then grounded. The infrared heat source sensor can sense the heat source in real time and transmit the sensed signal to the singlechip. After receiving the sensing signal, the singlechip drives the vibrator module to vibrate, and the vibrator module is used for generating vibration and acting on the security system. The utility model also discloses an infrared temperature-sensing vibration triggering device which can assist the distributed optical fiber monitoring host to monitor the periphery by generating specific vibration signals. The utility model also discloses a security system, which can realize the accurate monitoring, identification and positioning of perimeter security through the mutual cooperation of the device and the distributed optical fiber monitoring host. The accuracy of perimeter security monitoring is effectively improved, and perimeter intrusion alarm positioning with extremely low false alarm is realized.

Drawings

FIG. 1 is a schematic block diagram of a vibration trigger circuit for infrared temperature sensing according to the present utility model;

FIG. 2 is a schematic diagram of a single chip microcomputer in an infrared temperature-sensing vibration trigger circuit according to the present utility model;

FIG. 3 is a schematic diagram of an infrared heat source sensor in an infrared temperature sensing vibration trigger circuit according to the present utility model;

FIG. 4 is a schematic diagram of a vibrator module in an infrared temperature-sensing vibration trigger circuit according to the present utility model;

FIG. 5 is a schematic diagram of a power supply module in an infrared temperature-sensing vibration trigger circuit according to the present utility model;

FIG. 6 is a lithium battery protection circuit in an infrared temperature-sensitive vibration trigger circuit according to the present utility model;

FIG. 7 is a schematic diagram of a charging module in an infrared temperature sensing vibration trigger circuit according to the present utility model;

FIG. 8 is a lithium battery voltage detection circuit in an infrared temperature-sensitive vibration trigger circuit according to the present utility model;

FIG. 9 is a schematic diagram of a power switch in an infrared temperature-sensitive vibration trigger circuit according to the present utility model;

FIG. 10 is a state display circuit in an infrared temperature-sensitive vibration trigger circuit according to the present utility model;

FIG. 11 is a schematic perspective view of an infrared temperature-sensitive vibration triggering device according to the present utility model;

fig. 12 is a block diagram of a security system according to the present utility model.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

As shown in FIG. 1, the utility model is a circuit schematic block diagram of an infrared temperature-sensing vibration trigger circuit, which comprises an infrared heat source sensor 1 and a vibrator module 3 which are respectively and electrically connected with a singlechip 2. The infrared heat source sensor 1 is used for sensing a heat source, and can sense the infrared heat source in a specific area in real time. When a human body or a large animal is perceived, the perceived signal is transmitted to the singlechip 2. After receiving the sensing signal, the singlechip 2 drives the vibrator module 3 to vibrate, and the vibrator module 3 is used for generating vibration and acts on the security monitoring system.

With reference to fig. 2 and 3, the power supply terminals (first terminals of interfaces JP5 and JP 6) of the two infrared heat source sensors 1 are supplied with power by a first direct current power supply +3.3v. The signal output ends (the second end of the interface JP5 and the second end of the interface JP 6) of the two infrared heat source sensors 1 are respectively and correspondingly electrically connected with the temperature sensing signal receiving ends (PA 0-CK_IN and PA 2) of the singlechip 2.

As shown in fig. 4, the vibrator module 3 in fig. 1 includes a vibration generator and a vibration control circuit including a vibration control MOS transistor Q2. The drain electrode of the vibration control MOS transistor Q2 is electrically connected to the negative electrode (the second end of the interface JP 3) of the vibration generator, and the positive electrode (the first end of the interface JP 3) of the vibration generator is electrically connected to the second dc power supply VBAT. The source electrode of the vibration control MOS tube Q2 is grounded, the grid electrode is electrically connected with the first vibration control resistor R10 and then connected with the vibration enabling control end PA5 of the singlechip 2 in fig. 1 and 2, and the vibration enabling control end PA5 of the singlechip 2 is also electrically connected with the second vibration control resistor R13 and then grounded.

IN the working state, when the infrared heat source sensor 1 detects that a heat source enters within a certain distance from the periphery and reaches a certain temperature, a sensing signal is transmitted to temperature sensing signal receiving ends (PA 0-CK_IN and PA 2) of the singlechip 2 through signal output ends (a second end of the interface JP5 and a second end of the interface JP 6) of the sensing signal. After receiving the signal sent by the infrared heat source sensor 1, the singlechip 2 controls the conduction of the vibration control MOS tube Q2 through the vibration enabling control end PA5, triggers the vibration generator to vibrate, and generates a vibration signal. The vibration signal can assist the distributed optical fiber detection system to monitor and identify the intrusion behavior, and improves the accuracy of perimeter intrusion alarm and positioning.

In some embodiments, the vibration generator may be a miniature vibration motor or a piezoceramic.

Furthermore, the infrared temperature-sensing vibration trigger circuit can also perform threshold adjustment, and control and adjust the time when a person enters the defense area, the continuous response time after leaving the defense area and the like. Meanwhile, the vibration frequency and intensity of the vibration generator can be adjusted to generate a vibration signal with a specific mode, so that the distributed optical fiber detection system can monitor and identify the vibration signal conveniently.

Further, as shown in fig. 5, the vibration trigger circuit of infrared temperature sensing further includes a power supply module, and the power supply module includes the lithium battery 1S in fig. 6 and the power supply circuit in fig. 5. The power circuit includes a power conversion module, in this embodiment, the power conversion module is a power chip TPS63900DSKR, an input terminal VIN of the power chip TPS63900DSKR is electrically connected to a second dc power source VBAT, and an output terminal VOUT of the power chip TPS63900DSKR outputs a first dc power source +3.3v.

Specifically, the input terminal VIN of the power chip TPS63900DSKR is further electrically connected to a filter capacitor C3 and then grounded, and the output terminal VOUT of the power chip TPS63900DSKR is further electrically connected to a filter capacitor C4 and then grounded. A transformer inductance L1 is electrically connected between the buck port LX1 and the boost port LX2 of the power chip TPS63900 DSKR. The three configuration terminals (CFG 1, CFG2, CFG 3) of the power chip TPS63900DSKR are respectively and correspondingly electrically connected to the three configuration resistors (R4, R5, R6) and then grounded.

The input end VIN of the power chip TPS63900DSKR is configured to convert the input voltage by inputting the second dc power VBAT (i.e., the battery voltage bat+), and output the first dc power +3.3v through the output end VOUT of the power chip TPS63900 DSKR. The first dc power supply +3.3v inputs and supplies voltage to the infrared heat source sensor through the power supply terminals (first terminals of interfaces JP5, JP 6) of the infrared heat source sensor in fig. 3. The first direct current +3.3v also transmits voltage to and supplies power to the power input terminal VDD of the single chip microcomputer STM32L031F6P6 in fig. 2.

Further, as shown in fig. 6, the vibration trigger circuit of infrared temperature sensing further includes a lithium battery protection circuit, and the lithium battery protection circuit includes a lithium battery protection chip DW06D. The positive electrode input end VDD of the lithium battery protection chip DW06D is electrically connected with the positive electrode BAT+ of the lithium battery 1S, and the negative electrode input end VSS of the lithium battery protection chip DW06D is electrically connected with the negative electrode BAT-of the lithium battery 1S.

Specifically, the positive electrode input terminal VDD of the lithium battery protection chip DW06D is electrically connected to a protection resistor R9 and then electrically connected to the positive electrode bat+ of the lithium battery 1S. A filter capacitor C5 is further connected in series between the positive input terminal VDD of the lithium battery protection chip DW06D and the negative input terminal VSS of the lithium battery protection chip DW 06D.

The lithium battery protection chip DW06D can detect parameters such as voltage, current and the like of the lithium battery 1S in real time, avoid the conditions such as overdischarge, overcharge, overcurrent and the like, and can effectively prolong the service life of the lithium battery 1S.

Further, as shown in fig. 7, the vibration trigger circuit of infrared temperature sensing further comprises a charging module, and the charging module comprises a solar panel and a charging control circuit. The charging control circuit includes a charging management control module, in this embodiment, the charging management control module is a charging management chip TP4059, an input end VCC of the charging management chip TP4059 is electrically connected to the positive electrode (the first end of the interface JP 1) of the solar panel, and an output end BAT of the charging management chip TP4059 is electrically connected to the positive electrode bat+ of the lithium battery 1S in fig. 6. The charging control pin PROG of the charging management chip TP4059 is electrically connected to the drain electrode of the charging control MOS transistor Q1, the source electrode of the charging control MOS transistor Q1 is grounded, and the gate electrode is electrically connected to the charging control end PA1 of the singlechip STM32L031F6P6 in fig. 2.

Specifically, the input terminal VCC of the charge management chip TP4059 is electrically connected to the negative electrode of the schottky diode D1, and the positive electrode of the schottky diode D1 is electrically connected to the positive electrode of the solar panel (the first end of the interface JP 1). The negative electrode of the solar panel (the second end of the interface JP 1) is grounded. The input end VCC of the charge management chip TP4059 is electrically connected to the negative electrode of the schottky diode D1, and then is grounded after being electrically connected to a filter capacitor C1. The schottky diode D1 can protect the solar panel from the reverse current. Schottky diode D1 may also be used to regulate, control the voltage and current of the solar panel.

The output BAT of the charge management chip TP4059 is further electrically connected to a filter capacitor C2 and then grounded. The charging control pin PROG of the charging management chip TP4059 is electrically connected to the first charging control resistor R3 and then electrically connected to the drain of the charging control MOS transistor Q1. The gate of the charge control MOS transistor Q1 is electrically connected to the second charge control resistor R7 and then electrically connected to the charge control terminal PA1 of the singlechip STM32L031F6P6 in fig. 2. The charge state indication terminal/CHRG of the charge management chip TP4059 is electrically connected to the charge state control terminal PA3 of the singlechip STM32L031F6P6 in fig. 2. The charge completion indication terminal/STDBY of the charge management chip TP4059 is electrically connected to the charge completion control terminal PA4 of the single chip microcomputer STM32L031F6P6 in fig. 2.

The charging module is mainly used for charging the lithium battery. Referring to fig. 2 and fig. 7, when the charging module is in a working state, the singlechip STM32L031F6P6 controls the charge control MOS transistor Q1 to be turned on through the charge control terminal PA1, and the charge management chip TP4059 starts working. The solar panel charges the lithium battery through the charging management chip TP 4059. At this time, the charge state indicator/CHRG of the charge management chip TP4059 is in the low level mode, which indicates that charging is in progress. When the charging is completed, the charging completion instruction end/STDBY of the charging management chip TP4059 is in the low-level mode, and after the charging completion control end PA4 of the singlechip STM32L031F6P6 receives a signal, the charging control end PA1 thereof controls the charging control MOS transistor Q1 to be turned off, and the charging control pin PROG of the charging management chip TP4059 is in the high-level mode, so that the charging management chip TP4059 stops working and stops charging the lithium battery.

The charging module is arranged in the circuit, solar power supply is added, energy sources can be saved, and the circuit can work independently for a long time under low power consumption.

Further, as shown in fig. 8, the vibration trigger circuit of infrared temperature sensing further includes a lithium battery voltage detection circuit, and the lithium battery voltage detection circuit includes a first voltage detection resistor R11, a second voltage detection resistor R14, and a third voltage detection resistor R12. The second dc power supply VBAT (i.e., battery voltage bat+) is electrically connected to the first voltage detection resistor R11 and the second voltage detection resistor R14 and then grounded. The electric connection part of the first voltage detection resistor R11 and the second voltage detection resistor R14 is electrically connected with the third voltage detection resistor R12 and then connected to the voltage detection end PA7 of the singlechip STM32L031F6P6 in FIG. 2. The electric connection part between the third voltage detection resistor R12 and the voltage detection end PA7 of the singlechip STM32L031F6P6 in FIG. 2 is also electrically connected with a filter capacitor C6 and then grounded.

The lithium battery voltage detection circuit is used for detecting the voltage of the second direct current power supply VBAT (namely battery voltage BAT+) and feeding back to the singlechip STM32L031F6P6. When the voltage of the second dc power supply VBAT is too low, the signal is transmitted to the voltage detection terminal PA7 of the single chip microcomputer STM32L031F6P6 in fig. 2. After receiving the signal, the singlechip STM32L031F6P6 controls the charging module in fig. 7 to charge the lithium battery through its charging control terminal PA 1.

In some embodiments, as shown in fig. 9, the infrared temperature-sensitive vibration trigger circuit further includes a power switch. One end of the power switch is electrically connected with the anode BAT+ of the lithium battery, and the other end of the power switch is used as the output end of the second direct current power supply VBAT.

Specifically, the positive electrode bat+ of the lithium battery is electrically connected to a resettable fuse F1 and then electrically connected to one end of the power switch. The resettable fuse F1 protects the circuit from overload and short circuit, and the resettable fuse F1 can rapidly disconnect the power supply when the circuit fails.

When the switch is closed, the second DC power supply VBAT divides three output paths. The oscillator module in fig. 4, the power supply circuit in fig. 5 and the lithium battery voltage detection circuit in fig. 8 are respectively supplied with power.

In some embodiments, as shown in fig. 10, the infrared temperature-sensitive vibration trigger circuit further includes a status display circuit. The state display circuit comprises a light emitting diode D2, wherein the anode of the light emitting diode D2 is electrically connected with a current limiting resistor R16 and then connected with a first direct current +3.3V, and the cathode of the light emitting diode D2 is connected with a state indication control end PA6 of a singlechip STM32L031F6P 6.

When an operation and maintenance person, a scaler or an intruder enters the prevention area, the infrared heat source sensor 1 in fig. 1 senses the operation and maintenance person, the scaler or the intruder in real time and transmits the sensed signal to the singlechip 2. After receiving the sensing signal, the singlechip 2 can control the light emitting diode D2 to emit light through the state indication control end PA6 thereof, so as to remind or warn operation and maintenance, calibration and invading personnel, and the system monitors that someone enters the defense area. And meanwhile, the operation and maintenance and calibration personnel system is reminded to work normally, and the intruder system is warned to detect the intrusion behavior.

In some embodiments, the led D2 may further represent the battery capacity of the lithium battery through a change in brightness, color or blinking frequency, so as to facilitate the operation and maintenance personnel to identify the endurance.

As shown in fig. 11, the present utility model further provides an infrared temperature-sensing vibration triggering device 6, which includes a housing 5, where the housing 5 has the above-mentioned infrared temperature-sensing vibration triggering circuit. A solar panel 4 is arranged above the shell 5 and is used for supplying power to an infrared temperature-sensitive vibration triggering device 6. Two infrared heat source sensors 1 are correspondingly arranged on two sides of the shell 5 and are used for sensing heat sources in the area. By matching with an internal circuit, a vibration signal is generated, the distributed optical fiber detection system can be assisted to monitor the intrusion behavior, high-accuracy identification is achieved, and the perimeter intrusion alarm positioning function with extremely low false alarm is realized.

As shown in fig. 12, the present utility model further provides a security system, which includes an optical cable 7, a distributed optical fiber monitoring host 8 electrically connected to the optical cable 7, and a plurality of infrared temperature-sensing vibration triggering devices 6. A plurality of infrared temperature-sensitive vibration triggering devices 6 are all arranged on the path of the optical cable 7.

The infrared temperature-sensing vibration triggering device 6 generates a vibration signal by sensing a heat source, and transmits the vibration signal into the distributed optical fiber monitoring host 8 through the optical cable 7. The distributed optical fiber monitoring host 8 performs identification and positioning through an algorithm, so that perimeter intrusion monitoring of personnel and large animals is realized.

The security system can realize the accurate monitoring, identification and positioning of perimeter security through the mutual cooperation of the infrared temperature-sensing vibration triggering device 6 and the distributed optical fiber monitoring host 8. The accuracy of perimeter security monitoring is effectively improved, and perimeter intrusion alarm positioning with extremely low false alarm is realized.

Therefore, the utility model discloses an infrared temperature-sensing vibration trigger circuit which comprises an infrared heat source sensor and a vibrator module which are respectively and electrically connected with a singlechip. The power end of the infrared heat source sensor is powered by the first direct current power supply, and the signal output end of the infrared heat source sensor is electrically connected with the temperature sensing signal receiving end of the singlechip. The vibrator module comprises a vibration generator and a vibration control circuit, and the vibration control circuit comprises a vibration control MOS tube. The drain electrode of the vibration control MOS tube is electrically connected with the negative electrode of the vibration generator, and the positive electrode of the vibration generator is electrically connected with the second direct current power supply. The source electrode of the vibration control MOS tube is grounded, the grid electrode is electrically connected with the first vibration control resistor and then connected with the vibration enabling control end of the single chip microcomputer, and the vibration enabling control end of the single chip microcomputer is also electrically connected with the second vibration control resistor and then grounded. The infrared heat source sensor can sense the heat source in real time and transmit the sensed signal to the singlechip. After receiving the sensing signal, the singlechip drives the vibrator module to vibrate, and the vibrator module is used for generating vibration and acting on the security system. The utility model also discloses an infrared temperature-sensing vibration triggering device which can assist the distributed optical fiber monitoring host to monitor the periphery by generating specific vibration signals. The utility model also discloses a security system, which can realize the accurate monitoring, identification and positioning of perimeter security through the mutual cooperation of the device and the distributed optical fiber monitoring host. The accuracy of perimeter security monitoring is effectively improved, and perimeter intrusion alarm positioning with extremely low false alarm is realized.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims (9)

1. The vibration trigger circuit of the infrared temperature sensing is characterized by comprising an infrared heat source sensor and a vibrator module which are electrically connected with a single chip respectively; the power end of the infrared heat source sensor is powered by a first direct current power supply, and the signal output end of the infrared heat source sensor is electrically connected with the temperature sensing signal receiving end of the singlechip;

The vibrator module comprises a vibration generator and a vibration control circuit, the vibration control circuit comprises a vibration control MOS tube, the drain electrode of the vibration control MOS tube is electrically connected with the negative electrode of the vibration generator, the positive electrode of the vibration generator is electrically connected with a second direct current power supply, the source electrode of the vibration control MOS tube is grounded, the grid electrode is electrically connected with a first vibration control resistor and then connected with a vibration enabling control end of the singlechip, and the vibration enabling control end of the singlechip is electrically connected with a second vibration control resistor and then grounded.

2. The vibration trigger circuit of claim 1, further comprising a power module, wherein the power module comprises a lithium battery and a power circuit, wherein the power circuit comprises a power conversion module, wherein an input end of the power conversion module is electrically connected with a second direct current power supply, and an output end of the power conversion module outputs a first direct current power supply.

3. The infrared temperature-sensing vibration trigger circuit of claim 2, further comprising a lithium battery protection circuit, wherein the lithium battery protection circuit comprises a lithium battery protection chip, wherein a positive input end of the lithium battery protection chip is electrically connected with a positive electrode of the lithium battery, and wherein a negative input end of the lithium battery protection chip is electrically connected with a negative electrode of the lithium battery.

4. The vibration trigger circuit of claim 3, further comprising a charging module, wherein the charging module comprises a solar panel and a charging control circuit, the charging control circuit comprises a charging management control module, an input end of the charging management control module is electrically connected with a positive electrode of the solar panel, an output end of the charging management control module is electrically connected with a positive electrode of the lithium battery, a charging control pin of the charging management control module is electrically connected with a drain electrode of a charging control MOS tube, a source electrode of the charging control MOS tube is grounded, and a grid electrode of the charging control MOS tube is electrically connected with a charging control end of the singlechip.

5. The vibration trigger circuit of infrared temperature sensing according to claim 2, further comprising a lithium battery voltage detection circuit, wherein the lithium battery voltage detection circuit comprises a first voltage detection resistor, a second voltage detection resistor and a third voltage detection resistor, the second direct current power supply is electrically connected with the first voltage detection resistor and the second voltage detection resistor and then grounded, and an electrical connection part of the first voltage detection resistor and the second voltage detection resistor is electrically connected with the third voltage detection resistor and then connected with a voltage detection end of the single chip microcomputer.

6. The vibration trigger circuit of claim 5, further comprising a power switch having one end electrically connected to the positive electrode of the lithium battery and the other end as the output of the second dc power supply.

7. The vibration trigger circuit of claim 2, further comprising a status display circuit, wherein the status display circuit comprises a light emitting diode, wherein the anode of the light emitting diode is electrically connected with a current limiting resistor and then connected with a first direct current power supply, and the cathode of the light emitting diode is connected with the status indication control end of the singlechip.

8. An infrared temperature-sensitive vibration trigger device comprising a housing having the infrared temperature-sensitive vibration trigger circuit according to any one of claims 1 to 7.

9. A security system comprising an optical cable, a distributed optical fiber monitoring host electrically connected to the optical cable, and a plurality of infrared temperature-sensitive vibration triggering devices according to claim 8; and a plurality of vibration triggering devices with infrared temperature sensing are arranged on the path of the optical cable.