Active driving type intelligent voice pulse voltage security door
By integrating components such as miniature cameras, pyroelectric infrared sensors, and pulse voltage generators into security doors, proactive warnings and deterrence against theft are achieved, solving the problem of existing security systems being unable to respond in a timely manner and improving the anti-theft effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GONGQING INST OF SCI & TECH
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-19
AI Technical Summary
Existing home security systems mainly rely on passive anti-theft devices, such as cameras and alarms, which cannot respond to theft in a timely manner, resulting in poor anti-theft effectiveness.
Design an active deterrent intelligent voice pulse voltage anti-theft door, equipped with a miniature camera, pyroelectric infrared sensor, speaker, pulse voltage generator, etc., which will issue voice warnings and pulse voltage to deter thieves when illegal intrusion is detected through real-time monitoring.
It enables proactive early warning and real-time response to theft, effectively deterring thieves and improving theft prevention.
Smart Images

Figure CN224260195U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of security door technology, and in particular relates to an active driving type intelligent voice pulse voltage security door. Background Technology
[0002] Existing home security systems primarily rely on passive anti-theft devices such as cameras and alarms, which have significant limitations. When a theft occurs, security personnel are usually far from the scene and unable to respond promptly, giving thieves ample time to escape, resulting in ineffective security. This passive security model can no longer meet modern security needs, and there is an urgent need for an intelligent anti-theft solution that can proactively warn and respond in real time. Utility Model Content
[0003] One of the purposes of this application is to provide an active driving type intelligent voice pulse voltage anti-theft door to solve the above-mentioned technical problems.
[0004] To achieve the above-mentioned objectives, the technical solution adopted in this application is as follows:
[0005] An active-drive type intelligent voice pulse voltage anti-theft door, the outer side of the door includes: a miniature camera, a pyroelectric infrared sensor, a speaker, a metal mesh cover to protect the speaker, the outer side of the lock, a lock tongue, and two discharge posts;
[0006] The inside of the door is fitted with a lock body, door opening knob, power screws, and a square box. Inside the square box are a microprocessor main control circuit board, a pyroelectric infrared circuit board, a miniature camera control circuit board, a recording chip to drive away thieves and a sound amplification circuit board, a pulse voltage generator circuit board, a lithium battery automatic charging power supply circuit board, a switching power supply, a lithium battery pack, and a microstrip network antenna.
[0007] The box is also equipped with a tri-color LED display showing the working status of the main control board and a tri-color LED display showing the working status of the switching power supply.
[0008] Optionally, the microprocessor main control circuit board is an STM embedded microcontroller. The recording chip for deterring thieves is an ISD1420 digital audio recording and playback chip, which records voice signals to deter thieves. When the system detects unauthorized intrusion, in addition to issuing an alarm signal, it can also transmit the thief's video to the mobile phones of laboratory staff and owners via wireless network in real time to view the dynamic information of the scene.
[0009] Optionally, the data cable of the miniature camera passes through the inner hole of the door and connects to the connector A port of the miniature camera control circuit board, and the data cable after signal processing is connected to the connector A port on the microprocessor main control circuit board through the connector B port.
[0010] Optionally, the data line of the pyroelectric infrared sensor passes through the inner hole of the door and connects to the connector A port of the pyroelectric infrared circuit board, and the data line after signal processing is connected to the connector B port on the microprocessor main control circuit board through the connector B port.
[0011] Optionally, the speaker audio cable passes through the inner hole of the door and connects to connector A of the recording chip and sound amplification circuit board for driving away thieves, while connector B connects to connector C on the microprocessor main control circuit board to control whether the speaker is on or off.
[0012] Optionally, the discharge pile is connected to connector B on the pulse voltage generator circuit board via a cable passing through the inner hole of the door, while connector A is connected to connector D on the microprocessor main control circuit board.
[0013] Optionally, connector A of the lithium battery automatic charging power supply circuit board is connected to connector E on the microprocessor main control circuit board; connector B of the lithium battery automatic charging power supply circuit board is connected to connector A on the lithium battery pack; connector A of the switching power supply is connected to connector F on the microprocessor main control circuit board; connector B of the switching power supply is connected to connector B on the lithium battery pack; connector C of the switching power supply is connected to connector C of each circuit board via an internal power cable; connector I on the microprocessor main control circuit board is connected to a tri-color LED displaying the main control board's operating status via a connecting cable; connector J is connected to a tri-color LED displaying the switching power supply's operating status via a connecting cable; and the wireless network transmitter on the microprocessor main control circuit board transmits data externally via a microstrip network antenna.
[0014] Compared with the prior art, the beneficial effects of the embodiments of this application are:
[0015] This application provides an active deterrent intelligent voice pulse voltage anti-theft door. A pyroelectric infrared sensor mounted on the outside of the door continuously monitors the area outside, performing dynamic monitoring within its range. When an anomaly is detected, the camera system automatically records video. Simultaneously, a first function is activated to deter the thief with voice commands. If the thief persists after 10 seconds, a second function is automatically activated to deliver a pulsed discharge. This instantaneous electric shock causes the thief to cease their theft, thus achieving the goal of actively deterring the thief. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This illustration shows a schematic diagram of the outer door structure of an active-drive intelligent voice pulse voltage anti-theft door according to an embodiment of this application;
[0018] Figure 2 This illustration shows a structural diagram of the inner door of an active-drive intelligent voice pulse voltage anti-theft door according to an embodiment of this application;
[0019] Figure 3 This paper shows a schematic diagram of the structure of the inner side box of the door provided in an embodiment of this application;
[0020] Figure 4 The diagram illustrates the principle block diagram of an active drive-type intelligent voice pulse voltage anti-theft door provided in an embodiment of this application.
[0021] Illustration:
[0022] 1a. Outer side of the door; 1b. Inner side of the door; 2. Miniature camera; 3. Pyroelectric infrared sensor; 4. Speaker; 5. Metal mesh cover; 6a. Outer side of the lock; 6b. Door opening knob; 7. Lock tongue; 8. Discharge post; 9. Lock body; 10. Power screw; 11. Square box; 12. Microprocessor main control circuit board; 13. Inner hole of the door; 14. Pyroelectric infrared circuit board; 15. Miniature camera control circuit board; 16. Recording chip and sound amplification circuit board for driving away thieves; 17. Pulse voltage generator circuit board; 18. Lithium battery automatic charging power supply circuit board; 19. Switching power supply; 20. Lithium battery pack; 21. Three-color LED light-emitting tube displaying the working status of the main control board; 22. Three-color LED light-emitting tube displaying the working status of the switching power supply; 23. Microstrip network antenna. Detailed Implementation
[0023] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0024] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0026] To illustrate the technical solution described in this application, specific embodiments are provided below.
[0027] Please see Figures 1 to 4 As shown, this application embodiment provides an active drive-type intelligent voice pulse voltage anti-theft door. For example, as Figure 1 As shown, the security door includes an outer side 1a, with a miniature camera 2 embedded in its upper half. For example, the miniature camera 2 is embedded in a pre-cut position matching its size by cutting a hole in the door, and then fixed with internal screws. The surrounding gaps are filled with resin glue to make it integral with the door. The data cable is connected through the inner hole 13 to the connector A port of the miniature camera control circuit board 15 in the square box 11 inside the door.
[0028] The pyroelectric infrared sensor 3 is embedded in the middle section of the upper half of the outer side 1a of the door and fixed with screws. The gaps are then filled with resin glue. The data cable is connected to port A of the pyroelectric infrared circuit board 14 in the square box 11 inside the door through the inner hole 13.
[0029] The speaker 4 is also embedded in the upper half of the outer side 1a of the door and fixed with screws. A metal mesh cover 5 is installed at the position of the speaker 4 to protect the speaker 4 from damage. The audio wire of the speaker 4 is connected through the inner hole 13 of the door to the A port of the thief-repelling recording chip and the sound amplification circuit board 16 in the square box 11 inside the door.
[0030] The outer side 1a of the door is also equipped with a discharge post 8, which is located next to the outer side 6a of the lock. The discharge post 8 is connected to the discharge port B of the pulse voltage generator circuit board 17 in the square box 11 via a cable passing through the inner hole 13 of the door. It should be noted that the released pulse voltage is only used to stimulate and warn thieves, but will not endanger personal safety. Those skilled in the art can set the specific magnitude of the pulse voltage as needed.
[0031] Please see Figure 2 As shown, an inner hole 13 is provided directly above the inner side 1b of the door.
[0032] The square box 11 contains a pyroelectric infrared circuit board 14, a miniature camera control circuit board 15, a recording chip and audio amplifier circuit board 16 to drive away thieves, a pulse voltage generator circuit board 17, a lithium battery automatic charging power supply circuit board 18, a switching power supply 19, a lithium battery pack 20, and a microstrip network antenna 23.
[0033] The box 11 is also equipped with a tri-color LED light-emitting tube 21 for displaying the working status of the main control board and a tri-color LED light-emitting tube 22 for displaying the working status of the switch voltage regulator.
[0034] The power-on screw 10 on the inner side 1b of the door is connected to terminal B of the pulse voltage generator circuit board 17 in the square box 11 via a cable, and is connected to the discharge post 8. The power-on screw 10 is set on the lock body 9, which is connected to the lock tongue 7, and the inner side of the lock is provided with an opening knob 6b.
[0035] The working principle of the active drive-type intelligent voice pulse voltage anti-theft door provided in this application embodiment is as follows:
[0036] When the owner uses the key to unlock the door normally from the outside, the lock can be opened within the first preset time (e.g., 5 seconds). When the owner touches the metal part of the lock with the key to unlock it, the human body sensor automatically triggers the 5-second countdown timer. If the lock is opened within the first preset time, the timer will automatically reset to zero and stop counting down; in this case, the above devices will have no effect.
[0037] If the door lock is not opened within the first preset time, the system will activate the first function: the voice prompt alarm, which is recorded in the recording chip and sound amplification circuit board 16 to drive away thieves, will be continuously broadcast through the speaker 4 outside the door: "Please do not touch the door lock. We are on duty. Please leave immediately. In a few seconds, the door lock will be energized and there is a risk of electric shock."
[0038] If the thief does not leave the lock by this time, a second function will be activated. For example, after a second preset time (e.g., 10 seconds) indicated by a voice prompt, the miniature camera 2 will automatically activate to record the thief's image for identification. Simultaneously, the system will automatically apply a pulse voltage to the lock, and the discharge post 8 next to the lock will emit an electric arc and thunderous sound similar to lightning, driving the thief away from the lock and voluntarily stopping the theft. Only when the thief stops touching the lock will the pulse voltage and the driving sound stop, thus achieving the purpose of actively driving away the thief.
[0039] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be included within the protection scope of this application.
Claims
1. An active-drive intelligent voice pulse voltage security door, characterized in that: The outer side (1a) of the door includes: a miniature camera (2), a pyroelectric infrared sensor (3), a speaker (4), a metal mesh cover (5) protecting the speaker (4), the outer side (6a) of the lock, a bolt (7), and two discharge posts (8); The inner side (1b) of the door is fitted with a lock body (9), a door opening knob (6b), an electric screw (10), and a square box (11). The square box (11) contains a microprocessor main control circuit board (12), a pyroelectric infrared circuit board (14), a miniature camera control circuit board (15), a recording chip to drive away thieves and a sound amplification circuit board (16), a pulse voltage generator circuit board (17), a lithium battery automatic charging power supply circuit board (18), a switching power supply (19), a lithium battery pack (20), and a microstrip network antenna (23). The box (11) is also equipped with a three-color LED light-emitting tube (21) for displaying the working status of the main control board and a three-color LED light-emitting tube (22) for displaying the working status of the switching power supply.
2. The active-drive intelligent voice pulse voltage anti-theft door according to claim 1, characterized in that: The data line of the miniature camera (2) passes through the inner hole (13) of the door and is connected to the connector A port of the miniature camera control circuit board (15). The data line after signal processing is connected to the connector A port on the microprocessor main control circuit board (12) through the connector B port.
3. The active repelling type intelligent voice pulse voltage burglarproof door according to claim 1, characterized in that: The data line of the pyroelectric infrared sensor (3) passes through the inner hole (13) of the door and is connected to the connector A port of the pyroelectric infrared circuit board (14). The data line after signal processing is connected to the connector B port on the microprocessor main control circuit board (12) through the connector B port.
4. The active repelling type intelligent voice pulse voltage burglarproof door according to claim 1, characterized in that: The speaker (4) audio cable passes through the inner hole (13) of the door and connects to the connector A port of the recording chip and sound amplification circuit board (16) for driving away thieves. The connector B port is connected to the connector C port on the microprocessor main control circuit board (12) to control whether the speaker (4) has sound.
5. The active repelling type intelligent voice pulse voltage burglarproof door according to claim 1, characterized in that: The discharge pile (8) is connected to the connector B port of the pulse voltage generator circuit board (17) through the inner hole (13) of the door via a cable, while the connector A port is connected to the connector D port on the microprocessor main control circuit board (12).
6. The active repelling type intelligent voice pulse voltage burglarproof door according to claim 1, characterized in that: The connector A port of the lithium battery automatic charging power supply circuit board (18) is connected to the connector E port on the microprocessor main control circuit board (12). The connector B port of the lithium battery automatic charging power supply circuit board (18) is connected to the connector A port on the lithium battery pack (20). The connector A port of the switching power supply (19) is connected to the connector F port on the microprocessor main control circuit board (12). The connector B port on the switching power supply (19) is connected to the connector B port on the lithium battery pack (20). The connector C port of the switching power supply (19) is connected to the connector C port of each circuit board through an internal power line. The connector I port on the microprocessor main control circuit board (12) is connected to the tri-color LED light-emitting tube (21) that displays the working status of the main control board through a connecting wire. The connector J port is connected to the tri-color LED light-emitting tube (22) that displays the working status of the switching power supply through a connecting wire. The wireless network transmitting device on the microprocessor main control circuit board (12) transmits data to the outside through a microstrip network antenna (23).