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CN110715578B - Automatic monitoring tear-promoting device - Google Patents

Automatic monitoring tear-promoting device Download PDF

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Publication number
CN110715578B
CN110715578B CN201911149988.7A CN201911149988A CN110715578B CN 110715578 B CN110715578 B CN 110715578B CN 201911149988 A CN201911149988 A CN 201911149988A CN 110715578 B CN110715578 B CN 110715578B
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pin
chip
circuit
capacitor
resistor
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CN110715578A (en
Inventor
张小虎
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Zhengzhou Dingrun Technology Co ltd
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Zhengzhou Dingrun Technology Co ltd
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Abstract

The invention discloses an automatic monitoring lacrimation device, which comprises a lacrimation controller, a lacrimation emitter, a defense area detector, a wireless remote controller, a monitoring camera and a monitoring terminal, wherein the lacrimation controller comprises an MCU main control circuit, a voice chip circuit, a defense area detection circuit, a wired defense area circuit, a relay output circuit, an Ethernet communication circuit, a wireless remote control receiving circuit, a memory circuit and a power supply circuit, the defense area detection circuit is connected with the defense area detector through the wired defense area circuit, the Ethernet communication circuit is connected with the monitoring terminal through a communication network, the output end of the relay output circuit is connected with the anode and the cathode of the lacrimation emitter, and the monitoring camera is connected with the monitoring terminal through the communication network. The invention can prevent and stop illegal actions aiming at the unattended place, and change the security of the unattended place from passive to active, thereby solving the problem of theft of the unattended place.

Description

Automatic monitoring tear-promoting device
Technical Field
The invention relates to the technical field of warning security, in particular to an automatic monitoring lacrimation device.
Background
Because the places such as self-service banks, communication base stations and the like are often unattended, individual sites are remote, and the sites are very easy to be targets of attack of lawbreakers. While the traditional security equipment is provided with an alarm, an intercom system, a monitoring system and the like, the alarm can only be found and given out in time when an emergency occurs, illegal actions cannot be effectively and timely stopped, the illegal actions of illegal molecules are often very short in time, and when workers or police arrive, the illegal molecules can escape, even if the workers or police leave the scene, the workers or the police are often carried with guns and muzzles, so that people cannot approach and control the equipment or even escape, and bad social influence is caused.
Disclosure of Invention
The invention aims to provide an automatic monitoring lacrimation device which can prevent and stop illegal actions aiming at unattended places.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides an automatic control tear device, includes tear controller, tear transmitter, protection zone detector, wireless remote controller, surveillance camera head and monitor terminal, tear controller include MCU main control circuit, protection zone detection circuit, wired protection zone circuit, pronunciation chip circuit, relay output circuit, ethernet communication circuit, wireless remote control receiving circuit, memory circuit and power supply circuit, MCU main control circuit, protection zone detection circuit, wired protection zone circuit, pronunciation chip circuit, relay output circuit, ethernet communication circuit, wireless remote control receiving circuit and memory circuit all be connected with power supply circuit, pronunciation chip circuit, protection zone detection circuit, relay output circuit, ethernet communication circuit, wireless remote control receiving circuit and memory circuit all be connected with MCU main control circuit, protection zone detection circuit pass through wired protection zone circuit and connect protection zone detector, ethernet communication circuit pass through communication network and connect monitor terminal, the output of relay output circuit connect and urge the monitor terminal through the communication network connection tear transmitter.
The MCU main control circuit comprises a main chip PLQ-52, a first resistor and a first capacitor, wherein a tenth pin of the main chip PLQ-52 is grounded, a twelfth pin of the main chip PLQ-52 is connected with a power supply, a twelfth pin of the main chip PLQ-52 is grounded through the first capacitor, a thirteenth pin and a fourteenth pin of the main chip PLQ-52 are connected with a memory circuit in a bidirectional transmission mode, the thirteenth pin of the main chip PLQ-52 is connected with the power supply through the first resistor, a twenty-first pin of the main chip PLQ-52 is connected with an output end of the wireless remote control receiving circuit, a twenty-eighth pin and a twenty-ninth pin of the main chip PLQ-52 are connected with an Ethernet communication circuit in a bidirectional transmission mode, a thirty-fourth pin, a fortieth pin and a fortieth pin of the main chip PLQ-5 are connected with an output end of the anti-region detection circuit, a fortieth pin of the main chip PLQ-52 is connected with the power supply, a fortieth pin of the main chip PLQ-52 is connected with an input end of the relay output end of the main chip PLQ-52, and a voice input end of the fifty-first pin of the main chip PLQ-52 is connected with the input end of the relay circuit.
The memory circuit comprises a chip AT24C128 and a second capacitor, wherein a first pin, a second pin, a third pin, a fourth pin and a seventh pin of the chip AT24C128 are grounded, a fifth pin and a sixth pin of the chip AT24C128 are respectively connected with a thirteenth pin and a fourteenth pin of the main chip PLQ-52 in a bidirectional transmission manner, an eighth pin of the chip AT24C128 is connected with a power supply, and an eighth pin of the chip AT24C128 is grounded through the second capacitor.
The relay output circuit comprises a second resistor, a third resistor, a first diode, a first triode and a relay, wherein the base electrode of the first triode is connected with a forty-fifth pin of a main chip PLQ-52 through the second resistor, the base electrode of the first triode is grounded through the third resistor, the emitter electrode of the first triode is grounded, the collector electrode of the first triode is connected with the anode of the first diode, the cathode of the first diode is connected with a power supply, the coil of the relay is connected with the two ends of the first diode in parallel, and the contact of the relay is connected in series on the lead wire of the lacrimation emitter.
The defense area detection circuit comprises a chip 74HC4501, a sixth pin, a ninth pin, a tenth pin and an eleventh pin of the chip 74HC4501 are respectively connected with a thirty-fourth pin, a forty-third pin, a forty-second pin and a forty-first pin of the main chip PLQ-52, a thirteenth pin, a fifteenth pin, a fourteenth pin and a twelfth pin of the chip 74HC4501 are respectively connected with a wired defense area circuit, a seventh pin and an eighth pin of the chip 74HC4501 are grounded, and a sixteenth pin of the chip 74HC4501 is connected with a power supply.
The voice chip circuit comprises a chip WTV020-16S, a second capacitor, a third capacitor, a fourth resistor, a fifth resistor, a sixth resistor, a second diode and a third diode, wherein a ninth pin of the chip WTV020-16S is connected with a fifty-first pin of the main chip PLQ-52 through the fourth resistor, a fifteenth pin of the chip WTV020-16S is connected with a fifty-first pin of the main chip PLQ-52 through the fifth resistor, an eleventh pin and a twelfth pin of the chip WTV020-16S are both grounded through the second capacitor, a sixth pin and a seventh pin of the chip WTV020-16S are both connected with a loudspeaker, a fifth pin of the chip WTV-16S is connected with a cathode of the third diode, an anode of the third diode is connected with a power supply, a fifth pin of the chip WTV-16S is also grounded through the third capacitor, a third pin of the chip WTV-16S is connected with a fourth pin through the fourth capacitor, and a sixth pin of the fourth resistor is connected with two ends of the fourth capacitor in parallel to the second capacitor and the second capacitor is connected with the two ends of the chip 020-62.
The Ethernet communication circuit comprises a chip RM04, a fifth capacitor, a sixth capacitor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor and a field effect tube, wherein the twenty-eighth pin and the twenty-first pin of the chip RM04 are respectively connected with the twenty-eighth pin and the twenty-ninth pin of the main chip PLQ-52, the twenty-fifth pin of the chip RM04 is connected with a power supply through the seventh resistor, the twenty-seventh pin of the chip RM04 is grounded through the sixth capacitor, the tenth pin of the chip RM04 is connected with the power supply through the eighth resistor, the tenth pin of the chip RM04 is grounded through the fifth capacitor, the second pin of the chip RM04 is sequentially connected with the power supply through the ninth resistor and the tenth resistor, the second pin of the chip RM04 is grounded, the second pin of the chip RM04 is connected with the first pin through the seventh capacitor, the first pin of the chip RM04 is connected with the twenty-eighth pin, the grid of the field effect tube is connected between the ninth resistor and the tenth resistor, the drain of the field effect tube is connected with the source of the chip RM 04.
The wireless remote control receiving circuit comprises a chip SYN500R, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor, a twelfth capacitor, a first inductor, a second inductor and a crystal oscillator, wherein a tenth pin of the chip SYN500R is connected with a twenty-first pin of a main chip PLQ-52, a second pin, a fourth pin, a seventh pin, an eighth pin, a ninth pin, an eleventh pin and a fifteenth pin of the chip SYN500R are grounded, a twelfth pin of the chip SYN500R is grounded through the eighth capacitor, a thirteenth pin of the chip SYN500R is grounded through the ninth capacitor, a sixteenth pin and a first pin of the chip SYN500R are connected with the crystal oscillator, a fifth pin of the chip SYN500R is grounded through the tenth capacitor, a third pin of the chip SYN500R is grounded through the eleventh capacitor and the twelfth capacitor in sequence, a third pin of the chip SYN500R is connected with the fourth pin through the first inductor, and a second inductor is connected with two ends of the twelfth capacitor in parallel.
The lacrimation controller also comprises a buzzer pushing circuit and an indicator lamp display circuit, wherein the thirty-fifth pin of the main chip PLQ-52 is connected with the input end of the buzzer pushing circuit, and the fifteenth pin, the sixteenth pin, the seventeenth pin, the eighteenth pin and the nineteenth pin of the main chip PLQ-52 are all connected with the input end of the indicator lamp display circuit.
The defending area detector comprises an infrared sensor, a door magnetic switch, a sound sensor and a vibration sensor.
The lacrimation transmitter include lacrimation grain, spring bracket and installation section of thick bamboo, lacrimation grain set up in the installation section of thick bamboo through spring bracket, the top of installation section of thick bamboo seted up the through wires hole, the bottom of installation section of thick bamboo has been seted up and has been put the cigarette hole, spring bracket be hollow tube-shape, the internal diameter of spring bracket and the diameter assorted of lacrimation grain, the external diameter on spring bracket upper portion and the internal diameter assorted of installation section of thick bamboo, the external diameter of spring bracket lower part is less than the internal diameter of installation section of thick bamboo, the top of lacrimation grain be provided with the electricity and fire the head, the lacrimation grain intussuseption is filled with lacrimation medicament, the sealed fuming hole has been seted up respectively to the top and the bottom of lacrimation grain top, the outer wall on lacrimation grain top upwards extends and forms and puts the cigarette chamber.
The installation cylinder comprises a cylinder body, an end cover and a base, wherein a threading hole is formed in the end cover, a filter screen is arranged on the base, and a buffering baffle is arranged at the center of the filter screen.
The end cover on be provided with the mount pad, the mount pad pass through universal regulation support and connect the end cover.
According to the invention, networking intelligent security equipment is formed by using the defense area detector, the lacrimation controller, the lacrimation emitter, the monitoring camera, the monitoring terminal and the like, after the monitoring terminal receives an alarm signal and confirms a scene picture, illegal molecules can be persuaded through remote voice, if the illegal molecules do not hear the persuasion, the illegal molecules still continue to act on a crime, and a worker can start the lacrimation controller to detonate the lacrimation emitter through the monitoring terminal, so that the illegal molecules are forced to stop crimes and leave the scene, and security of an unattended place is converted from passive to active, thereby solving the problem of theft of the unattended place.
Furthermore, the tear gas emitter of the invention utilizes the spring bracket to fix the tear gas grain in the mounting cylinder, can avoid collision between the tear gas grain and the mounting cylinder, and can effectively increase the smoke emission of the tear gas grain in a short time by respectively arranging smoke holes at the upper end and the lower end of the tear gas grain, and can timely stop criminal behaviors of illegal molecules by directly discharging tear gas released by the smoke holes at the lower end through the smoke holes at the bottom of the mounting cylinder after the tear gas grain is detonated and then discharging tear gas released by the smoke holes at the upper end into the mounting cylinder through the gap of the spring bracket and then discharging the tear gas through the smoke holes at the bottom of the mounting cylinder.
Furthermore, the buffering baffle is arranged on the base of the mounting cylinder, so that the tear gas fume is properly diffused when meeting resistance after being released, the tear gas fume is beneficial to playing a role in real time, and meanwhile, the buffering baffle can effectively isolate heat generated by fuming of the tear gas medicine column.
Furthermore, the mounting cylinder is connected with the mounting seat through the universal adjusting bracket, so that the direction of the tear-gas grain during smoking can be adjusted randomly after the mounting cylinder is fixed through the mounting seat, and the flexibility of the tear-gas grain in use is improved effectively.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a schematic diagram of the MCU master control circuit;
FIG. 3 is a schematic diagram of the memory circuit;
FIG. 4 is a schematic diagram of the relay output circuit;
FIG. 5 is a schematic diagram of the defense area detection circuit;
FIG. 6 is a schematic diagram of a voice chip circuit;
FIG. 7 is a schematic diagram of the Ethernet communication circuit;
FIG. 8 is a schematic diagram of the wireless remote control receiving circuit;
FIG. 9 is a schematic structural view of the tear emitter;
FIG. 10 is a schematic view of the installation of the tear grain;
FIG. 11 is a schematic structural view of the tear grain;
fig. 12 is a schematic structural view of the base.
Detailed Description
As shown in fig. 1, the automatic monitoring lacrimation device comprises a lacrimation controller, a lacrimation emitter, a defense area detector, a wireless remote controller, a monitoring camera and a monitoring terminal, wherein the defense area detector is used for detecting abnormal conditions in an unattended area and uploading detection signals to the lacrimation controller, the lacrimation controller generates alarm signals according to the detection signals and transmits the alarm signals to the monitoring terminal, the monitoring camera is used for acquiring a field picture of the defense area, a worker of the monitoring terminal checks the field picture of the defense area through the monitoring camera after receiving the alarm signals, and judges whether to send an instruction to start the lacrimation controller to trigger the lacrimation emitter, and the wireless remote controller is used for controlling whether the lacrimation controller automatically triggers the lacrimation emitter when the abnormal conditions are detected.
Specifically, tear controller include MCU main control circuit, pronunciation chip circuit, protection zone detection circuit, wired protection zone circuit, relay output circuit, ethernet communication circuit, wireless remote control receiving circuit, memory circuit and power supply circuit, MCU main control circuit, pronunciation chip circuit, protection zone detection circuit, wired protection zone circuit, relay output circuit, ethernet communication circuit, wireless remote control receiving circuit and memory circuit all be connected with power supply circuit, pronunciation chip circuit, protection zone detection circuit, relay output circuit, ethernet communication circuit, wireless remote control receiving circuit and memory circuit all be connected with MCU main control circuit, protection zone detection circuit pass through wired protection zone circuit and connect the protection zone detector, ethernet communication circuit pass through communication network and connect monitor terminal, relay output circuit's output connect positive pole and negative pole that tear was urged the transmitter, monitor camera pass through communication network and connect monitor terminal.
As shown in FIG. 2, the MCU main control circuit comprises a main chip PLQ-52, a first resistor R1 and a first capacitor C1, wherein a tenth pin of the main chip PLQ-52 is grounded, a twelfth pin of the main chip PLQ-52 is connected with a power supply, a twelfth pin of the main chip PLQ-52 is also grounded through the first capacitor C1, a thirteenth pin and a fourteenth pin of the main chip PLQ-52 are both in bidirectional transmission connection with a memory circuit, the thirteenth pin of the main chip PLQ-52 is also connected with the power supply through the first resistor R1, a twenty-first pin of the main chip PLQ-52 is connected with an output end of the wireless remote control receiving circuit, a twenty-eighth pin and a twenty-ninth pin of the main chip PLQ-52 are both in bidirectional transmission connection with the Ethernet communication circuit, a thirty-fourth pin, a fortieth pin and a fortieth pin of the main chip PLQ-5 are both connected with an output end of the anti-region detection circuit, the thirteenth pin of the main chip PLQ-52 is also connected with a fortieth pin of the power supply, and a fifty-fourth pin of the main chip PLQ-52 is connected with an output end of the fifty-first input circuit of the main chip PLQ-52.
The MCU main control circuit controls and prepares instruction exchange and execution among the memory circuit, the voice chip circuit, the defense area detection circuit, the wired defense area circuit, the relay output circuit, the Ethernet communication circuit and the wireless remote control receiving circuit.
As shown in fig. 3, the memory circuit includes a chip AT24C128 and a second capacitor C2, the first pin, the second pin, the third pin, the fourth pin and the seventh pin of the chip AT24C128 are grounded, the fifth pin and the sixth pin of the chip AT24C128 are respectively connected with the thirteenth pin and the fourteenth pin of the main chip PLQ-52 in a bidirectional transmission manner, the eighth pin of the chip AT24C128 is connected with a power supply, and the eighth pin of the chip AT24C128 is also grounded through the second capacitor C2.
As shown in fig. 4, the relay output circuit includes a second resistor R2, a third resistor R3, a first diode D1, a first triode Q1 and a relay K1, wherein a base electrode of the first triode Q1 is connected with a forty-five pin of the main chip PLQ-52 through the second resistor R2, a base electrode of the first triode Q1 is grounded through the third resistor R3, an emitter electrode of the first triode Q1 is grounded, a collector electrode of the first triode Q1 is connected with an anode of the first diode D1, a cathode of the first diode D1 is connected with a power supply, a coil of the relay K1 is connected in parallel with two ends of the first diode D1, and a contact point of the relay K1 is connected in series with a lead of the tear emitter.
The forty-fifth pin of the main chip PLQ-52 is an input end of the control relay output circuit, and after the main chip PLQ-52 receives the instruction, a high level is output to the base electrode of the NPN type first triode Q1 of the relay output circuit through the forty-fifth pin, so that the first triode Q1 is conducted, and the collector electrode of the first triode Q1 controls the relay K1 to be attracted to connect the positive and negative electrode power supply of the lacrimation emitter.
As shown in fig. 5, the protection area detection circuit includes a chip 74HC4501, a sixth pin, a ninth pin, a tenth pin and an eleventh pin of the chip 74HC4501 are respectively connected with a thirty-fourth pin, a forty-third pin, a forty-second pin and a forty-first pin of the main chip PLQ-52, a thirteenth pin, a fifteenth pin, a fourteenth pin and a twelfth pin of the chip 74HC4501 are respectively connected with the wired protection area circuit, a seventh pin and an eighth pin of the chip 74HC4501 are grounded, and a sixteenth pin of the chip 74HC4501 is connected with a power supply.
The chip 74HC4501 in the defending area detection circuit detects whether the wired defending area circuit is connected with the defending area detector through a thirteenth pin, a fifteenth pin, a fourteenth pin and a twelfth pin respectively, whether the defending area detector operates normally is confirmed, and the chip 74HC4501 is connected with a thirty-fourth pin, a forty-third pin, a forty-second pin and a forty-first pin of the main chip PLQ-52 through a sixth pin, a ninth pin, a tenth pin and an eleventh pin respectively, outputs a high level to the main chip PLQ-52, and ensures that a detection result is fed back to a monitoring terminal in time.
As shown in fig. 6, the voice chip circuit includes a chip WTV020-16S, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a second diode D2, and a third diode D3, wherein a ninth pin of the chip WTV-16S is connected to a fifty-first pin of the main chip PLQ-52 through the fourth resistor R4, a fifteenth pin of the chip WTV-16S is connected to a fifty-first pin of the main chip PLQ-52 through the fifth resistor R5, an eleventh pin of the chip WTV-16S and a twelfth pin of the chip WTV-16S are all grounded through the third capacitor C3, a sixth pin of the chip WTV-16S and a seventh pin of the chip are connected to a speaker, a fifth pin of the chip WTV-16S is connected to a negative electrode of the third diode D3, a positive electrode of the third diode D3 is connected to a negative electrode of the second diode D2, a positive electrode of the second diode D2 is connected to a power supply, and a fifth pin of the chip WTV-16S is connected to a fifth pin of the chip 20-16S is connected to a fifth pin of the fifth capacitor C5 through the fourth capacitor C4-20S and the fifth capacitor C5-16S is connected to the fifth pin of the fifth capacitor C20-20.
The chip WTV-16S adopted by the voice chip circuit is respectively connected with a fifty-first pin and a fifty-second pin of the main chip PLQ-52 through a ninth pin and a fifteenth pin to form an audio control processing input circuit, so that voice warning is carried out on illegal molecules on the scene of a defense area, and the state prompt of setting up and withdrawing the automatic monitoring lacrimation device is realized.
As shown in fig. 7, the ethernet communication circuit includes a chip RM04, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, and a field-effect transistor Q2, where the twentieth pin and the twenty-first pin of the chip RM04 are respectively connected to the twenty-eighth pin and the twenty-ninth pin of the main chip PLQ-52, the twenty-fifth pin of the chip RM04 is connected to the power supply through the seventh resistor R7, the twenty-seventh pin of the chip RM04 is grounded through the seventh capacitor C7, the tenth pin of the chip RM04 is connected to the power supply through the eighth resistor R8, the tenth pin of the chip RM04 is grounded through the eighth resistor R6, the second pin of the chip RM04 is sequentially connected to the power supply through the ninth resistor R9 and the tenth resistor R10, the second pin of the chip RM04 is connected to the ground, the second pin of the chip RM04 is connected to the first pin through the eighth resistor R8, the eighth pin of the chip RM04 is connected to the first pin, the tenth pin of the chip RM04 is connected to the drain electrode Q2, and the drain electrode is connected to the drain electrode Q2.
The Ethernet communication circuit is used for realizing real-time communication between the lacrimation controller and the monitoring terminal, and the communication network is utilized for ensuring the timely uploading of alarm signals and the real-time downloading of lacrimation triggering instructions, thereby greatly shortening the time from the discovery of abnormality to the initiation of lacrimation and ensuring the effectiveness and the safety of the lacrimation device.
As shown in fig. 8, the wireless remote control receiving circuit includes a chip SYN500R, a ninth capacitor C9, a tenth capacitor C10, an eleventh capacitor C11, a twelfth capacitor C12, a thirteenth capacitor C13, a first inductor L1, a second inductor L2, and a crystal oscillator Y1, where the tenth pin of the chip SYN500R is connected to the twenty-first pin of the main chip PLQ-52, the second pin, the fourth pin, the seventh pin, the eighth pin, the ninth pin, the eleventh pin, and the fifteenth pin of the chip SYN500R are grounded, the twelfth pin of the chip SYN500R is grounded through the ninth capacitor C9, the thirteenth pin of the chip SYN500R is grounded through the tenth capacitor C10, the sixteenth pin of the chip SYN500R is connected to the crystal oscillator Y1, the fifth pin of the chip SYN500R is connected to the power supply, the fifth pin of the chip SYN500R is grounded through the eleventh capacitor C11, the third pin of the chip SYN500R is sequentially connected to the thirteenth pin of the chip SYN500R through the thirteenth capacitor C12 and the thirteenth capacitor C13, and the thirteenth pin of the chip SYN500R is connected to the thirteenth pin of the chip SYN500R through the thirteenth capacitor C1.
The wireless remote control receiving circuit is matched with the wireless remote controller, and the MCU main control circuit can be controlled to automatically detonate the lacrimation emitter by generating a trigger signal when receiving a detection signal with abnormal conditions through instruction conversion of the wireless remote controller.
The lacrimation controller also comprises a buzzer pushing circuit and an indicator light display circuit, wherein a thirty-fifth pin of the main chip PLQ-52 is connected with the input end of the buzzer pushing circuit, and when the defending area detector detects that an abnormal situation occurs in the security area, the MCU main control circuit outputs a high level to drive the buzzer to alarm, so as to warn lawless persons and remind on-site personnel of timely paying attention. The fifteenth pin, the sixteenth pin, the seventeenth pin, the eighteenth pin and the nineteenth pin of the main chip PLQ-52 are all connected with the input end of the indicator light display circuit, and the indicator light display circuit forms a display light column which can display the working state of the automatic monitoring lacrimation device, including power supply, network, communication, arrangement, alarm and the like.
The power supply circuit comprises a power supply main circuit and a standby power supply circuit, wherein the power supply main circuit adopts an LM2576 voltage stabilizing chip, and supplies power and stabilizes voltage through the LM2576 voltage stabilizing chip, so that a stable and reliable power supply is provided for the system, and meanwhile, the power supply circuit has overcurrent protection and mains supply power failure detection functions. The standby power supply circuit is started when the mains supply is powered down, so that the lacrimation device is fully ensured to be still available under emergency conditions.
The defending area detector comprises the infrared sensor, the door magnetic switch, the sound sensor and the vibration sensor, and the accuracy and the reliability of detection are effectively improved by arranging various detection means.
As shown in fig. 9 and 10, the lacrimation emitter comprises a lacrimation grain 1, a spring bracket 3 and an installation cylinder 2, wherein the lacrimation grain 1 is arranged in the installation cylinder 2 through the spring bracket 3, a threading hole is formed in the top end of the installation cylinder 2, a smoke discharging hole is formed in the bottom end of the installation cylinder 2, the installation cylinder 2 is installed in a place where a security system is arranged, and lacrimation smoke is discharged outwards through the installation cylinder 2 after the lacrimation grain 1 is detonated.
The spring support 3 is hollow cylinder-shaped, the inner diameter of the spring support 3 is matched with the diameter of the lacrimation grain 1, the lacrimation grain 1 can be placed in the spring support 3 and does not collide with the inner wall of the mounting cylinder 2, the outer diameter of the upper part of the spring support 3 is matched with the inner diameter of the mounting cylinder 2, the spring support 3 is placed in the mounting cylinder 2, and the spring support 3 can be positioned on the upper part of the mounting cylinder 2 and does not fall. The outer diameter of the lower part of the spring support 3 is smaller than the inner diameter of the mounting cylinder 2, and when the lacrimation column 1 is pressed down, the spring support 3 can be stressed to longitudinally extend and move downwards.
As shown in fig. 11, the top end of the tear-gas medicine column 1 is provided with an electric ignition head, the tear-gas medicine column 1 is filled with tear-gas medicine, the top end and the bottom end of the tear-gas medicine column 1 are respectively provided with a sealed smoke hole 4, and the outer wall of the top end of the tear-gas medicine column 1 extends upwards to form a smoke discharging cavity 9. When the control host controls the electric ignition head to ignite through the lead wire, tear gas fume generated by the tear gas medicine column 1 is released through the smoke generating holes 4, wherein the tear gas fume released through the smoke generating holes 4 at the bottom end of the tear gas medicine column 1 directly enters the mounting cylinder 2, a plurality of smoke generating holes 4 are formed in the top end of the tear gas medicine column 1 around the electric ignition head, the tear gas fume released through the smoke generating holes 4 at the top end of the tear gas medicine column 1 firstly enters the smoke discharging cavity 9, and forms larger air pressure in the smoke discharging cavity 9, the tear gas medicine column 1 is stressed to press the spring support 3 and moves downwards along with the spring support 3, and the tear gas fume in the smoke discharging cavity 9 enters the mounting cylinder 2 through a gap of the spring support 3.
The mounting cylinder 2 comprises a cylinder body 21, an end cover 22 and a base 23, and the end cover 22 and the base 23 are respectively in threaded connection with the upper end and the lower end of the cylinder body 21. The end cover 22 on set up the through wires hole, be provided with the sealing washer in the through wires hole, the signal line of tear grain 1 draws forth the installation section of thick bamboo 2 through the through wires hole, still be provided with mount pad 6 on the end cover 22, mount pad 6 passes through universal regulation support 5 and connects end cover 22. When the mounting seat 6 is fixed at a certain position, the direction of the mounting cylinder 2 can be changed at will by adjusting the rotation angle of the universal adjusting bracket 5.
As shown in fig. 12, the bottom surface of the base 23 is provided with a filter screen 7, the filter screen 7 is used for filtering residues generated when the lacrimation grain 1 is fuming, and lacrimation smoke entering the mounting cylinder 2 is discharged outwards through the filter screen 7 of the base 23, so that the aim of stopping illegal actions in time is fulfilled. The base 23 of the mounting cylinder 2 is also provided with a buffer baffle 8, the buffer baffle 8 is positioned at the center of the filter screen 7, when tear gas fume is discharged outwards through the filter screen 7, part of the tear gas fume impacts the buffer baffle 8, the buffer baffle 8 diffuses the tear gas fume, the tear gas fume is facilitated to rapidly spread to a specific area, and meanwhile, the buffer baffle 8 can isolate heat generated when the tear gas medicine column 1 is fuming.
The working principle of the invention is as follows: when the defending area detector detects that an abnormal situation occurs in the security area, a detection signal is uploaded to the MCU main control circuit through the limited defending area circuit and the defending area detection circuit, the MCU main control circuit generates an alarm signal according to the abnormal situation detection signal and transmits the alarm signal to the monitoring terminal through the communication network, a worker of the monitoring terminal confirms whether the abnormal situation is true through a picture shot by the monitoring camera, if so, remote voice warning is implemented firstly, if the warning is invalid, a detonating instruction is sent out, the detonating instruction is transmitted to the security area through the communication network, then the detonating instruction is sent to the MCU main control circuit through the Ethernet communication circuit, after the MCU main control circuit receives the detonating instruction, a high level is output to the relay output circuit, so that the anode and the cathode of the tear-gas transmitter are simultaneously conducted, after the execution of the tear-gas transmitter is detonated, the MCU main control circuit feeds back an execution signal to the monitoring terminal through the Ethernet communication circuit, and detonating execution information is confirmed.
When the tear grain 1 in the tear grain emitter is triggered, a large amount of tear smoke is generated, part of tear smoke is released through the smoke hole 4 at the bottom end of the tear grain 1, directly enters the mounting cylinder 2 and is discharged through the filter screen 7 at the bottom end of the mounting cylinder 2; part of tear gas fume is released through the fuming hole 4 at the top end of the tear gas grain 1, enters the fume discharge cavity 9, generates larger air pressure in the fume discharge cavity 9, moves the tear gas grain 1 under the action of pressure, drives the spring support 3 downwards, the upper end of the fume discharge cavity 9 is separated from the end cover 22 of the mounting cylinder 2, the tear gas fume enters the mounting cylinder 2 through a gap of the spring support 3, and finally is discharged through the filter screen 7 at the bottom end of the mounting cylinder 2.

Claims (7)

1. An automatic monitor tear device which is characterized in that: the lacrimation controller comprises an MCU main control circuit, a lacrimation area detection circuit, a wired defense area circuit, a voice chip circuit, a relay output circuit, an Ethernet communication circuit, a wireless remote control receiving circuit, a memory circuit and a power supply circuit, wherein the MCU main control circuit, the defense area detection circuit, the wired defense area circuit, the voice chip circuit, the relay output circuit, the Ethernet communication circuit, the wireless remote control receiving circuit and the memory circuit are all connected with the power supply circuit, the voice chip circuit, the defense area detection circuit, the relay output circuit, the Ethernet communication circuit, the wireless remote control receiving circuit and the memory circuit are all connected with the MCU main control circuit, the defense area detection circuit is connected with the defense area detector through the wired defense area circuit, the Ethernet communication circuit is connected with the monitoring terminal through a communication network, the output end of the relay output circuit is connected with the positive pole and the negative pole of the lacrimation emitter, and the monitoring terminal is connected with the communication monitoring terminal through the network camera;
The MCU main control circuit comprises a main chip PLQ-52, a first resistor and a first capacitor, wherein a tenth pin of the main chip PLQ-52 is grounded, a twelfth pin of the main chip PLQ-52 is connected with a power supply, a twelfth pin of the main chip PLQ-52 is grounded through the first capacitor, a thirteenth pin and a fourteenth pin of the main chip PLQ-52 are connected with a memory circuit in a bidirectional transmission manner, the thirteenth pin of the main chip PLQ-52 is connected with the power supply through the first resistor, a twenty-first pin of the main chip PLQ-52 is connected with an output end of the wireless remote control receiving circuit, a twenty-eighth pin and a twenty-ninth pin of the main chip PLQ-52 are connected with an Ethernet communication circuit in a bidirectional transmission manner, a thirty-fourth pin, a fortieth pin and a fortieth pin of the main chip PLQ-5 are connected with an output end of the anti-region detection circuit, a fortieth pin of the main chip PLQ-52 is connected with the power supply, a fortieth pin of the main chip PLQ-52 is connected with an input end of the relay output end of the main chip PLQ-52, and a voice input end of the fifty-first pin of the main chip PLQ-52 is connected with the input end of the relay circuit;
The relay output circuit comprises a second resistor, a third resistor, a first diode, a first triode and a relay, wherein the base electrode of the first triode is connected with a forty-fifth pin of a main chip PLQ-52 through the second resistor, the base electrode of the first triode is grounded through the third resistor, the emitter electrode of the first triode is grounded, the collector electrode of the first triode is connected with the anode of the first diode, the cathode of the first diode is connected with a power supply, the coil of the relay is connected with two ends of the first diode in parallel, and the contact of the relay is connected in series with the lead wire of the tear-gas emitter;
The defense area detection circuit comprises a chip 74HC4501, a sixth pin, a ninth pin, a tenth pin and an eleventh pin of the chip 74HC4501 are respectively connected with a thirty-fourth pin, a forty-third pin, a forty-second pin and a forty-first pin of the main chip PLQ-52, a thirteenth pin, a fifteenth pin, a fourteenth pin and a twelfth pin of the chip 74HC4501 are respectively connected with a wired defense area circuit, a seventh pin and an eighth pin of the chip 74HC4501 are grounded, and a sixteenth pin of the chip 74HC4501 is connected with a power supply.
2. An automatically monitoring tear-gas device according to claim 1, characterized in that: the memory circuit comprises a chip AT24C128 and a second capacitor, wherein a first pin, a second pin, a third pin, a fourth pin and a seventh pin of the chip AT24C128 are grounded, a fifth pin and a sixth pin of the chip AT24C128 are respectively connected with a thirteenth pin and a fourteenth pin of the main chip PLQ-52 in a bidirectional transmission manner, an eighth pin of the chip AT24C128 is connected with a power supply, and an eighth pin of the chip AT24C128 is grounded through the second capacitor.
3. An automatically monitoring tear-gas device according to claim 1, characterized in that: the voice chip circuit comprises a chip WTV020-16S, a second capacitor, a third capacitor, a fourth resistor, a fifth resistor, a sixth resistor, a second diode and a third diode, wherein a ninth pin of the chip WTV020-16S is connected with a fifty-first pin of the main chip PLQ-52 through the fourth resistor, a fifteenth pin of the chip WTV020-16S is connected with a fifty-first pin of the main chip PLQ-52 through the fifth resistor, an eleventh pin and a twelfth pin of the chip WTV020-16S are both grounded through the second capacitor, a sixth pin and a seventh pin of the chip WTV020-16S are both connected with a loudspeaker, a fifth pin of the chip WTV-16S is connected with a cathode of the third diode, an anode of the third diode is connected with a power supply, a fifth pin of the chip WTV-16S is also grounded through the third capacitor, a third pin of the chip WTV-16S is connected with a fourth pin through the fourth capacitor, and a sixth pin of the fourth resistor is connected with two ends of the fourth capacitor in parallel to the second capacitor and the second capacitor is connected with the two ends of the chip 020-62.
4. An automatically monitoring tear-gas device according to claim 1, characterized in that: the Ethernet communication circuit comprises a chip RM04, a fifth capacitor, a sixth capacitor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor and a field effect tube, wherein the twenty-eighth pin and the twenty-first pin of the chip RM04 are respectively connected with the twenty-eighth pin and the twenty-ninth pin of the main chip PLQ-52, the twenty-fifth pin of the chip RM04 is connected with a power supply through the seventh resistor, the twenty-seventh pin of the chip RM04 is grounded through the sixth capacitor, the tenth pin of the chip RM04 is connected with the power supply through the eighth resistor, the tenth pin of the chip RM04 is grounded through the fifth capacitor, the second pin of the chip RM04 is sequentially connected with the power supply through the ninth resistor and the tenth resistor, the second pin of the chip RM04 is grounded, the second pin of the chip RM04 is connected with the first pin through the seventh capacitor, the first pin of the chip RM04 is connected with the twenty-eighth pin, the grid of the field effect tube is connected between the ninth resistor and the tenth resistor, the drain of the field effect tube is connected with the source of the chip RM 04.
5. An automatically monitoring tear-gas device according to claim 1, characterized in that: the wireless remote control receiving circuit comprises a chip SYN500R, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor, a twelfth capacitor, a first inductor, a second inductor and a crystal oscillator, wherein a tenth pin of the chip SYN500R is connected with a twenty-first pin of a main chip PLQ-52, a second pin, a fourth pin, a seventh pin, an eighth pin, a ninth pin, an eleventh pin and a fifteenth pin of the chip SYN500R are grounded, a twelfth pin of the chip SYN500R is grounded through the eighth capacitor, a thirteenth pin of the chip SYN500R is grounded through the ninth capacitor, a sixteenth pin and a first pin of the chip SYN500R are connected with the crystal oscillator, a fifth pin of the chip SYN500R is grounded through the tenth capacitor, a third pin of the chip SYN500R is grounded through the eleventh capacitor and the twelfth capacitor in sequence, a third pin of the chip SYN500R is connected with the fourth pin through the first inductor, and a second inductor is connected with two ends of the twelfth capacitor in parallel.
6. An automatically monitoring tear-gas device according to claim 1, characterized in that: the lacrimation transmitter include lacrimation grain, spring bracket and installation section of thick bamboo, lacrimation grain set up in the installation section of thick bamboo through spring bracket, the top of installation section of thick bamboo seted up the through wires hole, the bottom of installation section of thick bamboo has been seted up and has been put the cigarette hole, spring bracket be hollow tube-shape, the internal diameter of spring bracket and the diameter assorted of lacrimation grain, the external diameter on spring bracket upper portion and the internal diameter assorted of installation section of thick bamboo, the external diameter of spring bracket lower part is less than the internal diameter of installation section of thick bamboo, the top of lacrimation grain be provided with the electricity and fire the head, the lacrimation grain intussuseption is filled with lacrimation medicament, the sealed fuming hole has been seted up respectively to the top and the bottom of lacrimation grain top, the outer wall on lacrimation grain top upwards extends and forms and puts the cigarette chamber.
7. The automatic monitoring tear-gas device of claim 6, wherein: the installation cylinder comprises a cylinder body, an end cover and a base, wherein a threading hole is formed in the end cover, a filter screen is arranged on the base, and a buffering baffle is arranged at the center of the filter screen.
CN201911149988.7A 2019-11-21 Automatic monitoring tear-promoting device Active CN110715578B (en)

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Application Number Priority Date Filing Date Title
CN201911149988.7A CN110715578B (en) 2019-11-21 Automatic monitoring tear-promoting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911149988.7A CN110715578B (en) 2019-11-21 Automatic monitoring tear-promoting device

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CN110715578A CN110715578A (en) 2020-01-21
CN110715578B true CN110715578B (en) 2024-11-15

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205068666U (en) * 2015-10-28 2016-03-02 商丘市东方巨源电子有限责任公司 Initiatively take precautions against linkage of formula video and urge tear security protection system
CN106597952A (en) * 2016-12-27 2017-04-26 东莞市狮王安防科技有限公司 Communication base station active tear controller
CN210981013U (en) * 2019-11-21 2020-07-10 郑州鼎润科技有限公司 Automatic tear device is urged in control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205068666U (en) * 2015-10-28 2016-03-02 商丘市东方巨源电子有限责任公司 Initiatively take precautions against linkage of formula video and urge tear security protection system
CN106597952A (en) * 2016-12-27 2017-04-26 东莞市狮王安防科技有限公司 Communication base station active tear controller
CN210981013U (en) * 2019-11-21 2020-07-10 郑州鼎润科技有限公司 Automatic tear device is urged in control

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