Termite control monitoring device and system based on circuit break method
The termite control and monitoring equipment based on the circuit switching method uses termite-attracting wooden sticks and electrified wires to monitor termite feeding. Combined with monitoring and excavation mechanisms, it solves the problems of large size and limited deployment of existing equipment, and achieves convenient and efficient termite monitoring and control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIYANG COLLEGE OF ZHEJIANG A & F UNIV
- Filing Date
- 2024-12-02
- Publication Date
- 2026-04-24
AI Technical Summary
Existing termite monitoring equipment is bulky, has limited deployment conditions, is inconvenient to carry, is costly, and has limited monitoring effectiveness, making it difficult to meet actual usage needs.
A termite control and monitoring device based on the circuit switching method was designed. It uses termite-attracting wooden sticks and electrified wires to monitor termite feeding. Combined with a monitoring mechanism and a soil-excavating mechanism, it can realize timely monitoring and extermination of termites. The device is small and easy to carry, and transmits information through an electrical signal collection module, a processing module, and an output module.
It achieves accuracy and convenience in termite monitoring. The equipment has a simple structure, is easy to install and carry, and can detect termite activity in a timely manner and carry out prevention and control, reducing the risk of false alarms and improving monitoring effectiveness.
Smart Images

Figure CN119385126B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of termite control technology, and in particular to a termite control monitoring device and system based on the circuit switching method. Background Technology
[0002] Termites are among the oldest social insects, playing a vital role in the recycling of deadwood and promoting soil formation and turnover. However, termites are listed as one of the world's five major pests, not only for their wide range of damage but also for their extreme destructiveness, capable of harming many important materials such as buildings, reservoir dams, agricultural and forestry crops, garden trees, transportation facilities, telecommunications equipment, books, archives, paper, cloth, and silk.
[0003] Ancient buildings, as an important part of historical and cultural heritage, are receiving increasing attention for their protection. Termites, being one of the main destroyers of ancient buildings, make early warning systems crucial for their preservation. In most areas, termite populations are generally on the rise. Street trees are an important food source for termites and also their habitat. When termites bore into the trunks of these trees, they become hollow, making them prone to branch breakage and collapse during typhoon season, posing significant safety hazards. Therefore, conducting termite early warning systems is not only necessary to protect the property of the people but also an essential requirement for maintaining ecological balance and promoting coordinated socio-economic development.
[0004] Termite monitoring equipment is one of the commonly used devices in termite control. It can detect the presence of signs of termite activity, thereby enabling timely termite control. However, the termite monitoring equipment currently used is bulky, has limited deployment conditions, is inconvenient to carry and deploy at multiple points, has low adaptability, and is expensive. Its monitoring effect on termite control is limited and cannot meet the current practical needs. Therefore, a termite control monitoring device and system based on the circuit switching method is proposed. Summary of the Invention
[0005] The purpose of this invention is to provide a termite control and monitoring device and system based on the circuit switching method to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a termite control and monitoring device based on the circuit switching method, comprising:
[0007] The outer shell has an entry hole on its outer wall to help termites enter the inner cavity of the outer shell. A top cover is fitted onto the top of the outer shell. An electric conductor is provided on the top cover and extends downward into the inner cavity of the outer shell. A termite-attracting wooden strip is fixedly connected to the bottom of the outer wall of the electric conductor. A monitoring mechanism is provided inside the top cover to monitor the continuity of the electric conductor.
[0008] The excavation mechanism is located at the bottom of the inner cavity of the outer shell. A latching mechanism is provided between the bottom of the power-conducting wire and the excavation mechanism. The power-conducting wire controls the excavation mechanism to pop out downwards from the outer shell through the latching mechanism.
[0009] Preferably, the top of the top cover has a downwardly recessed electrical control cavity, and the monitoring mechanism is installed inside the electrical control cavity. The monitoring mechanism includes a circuit board and a power failure sensor fixedly installed inside the electrical control cavity. The energized wire and the power failure sensor are both electrically connected to the circuit board. The energized wire is bent with both ends facing outwards and electrically connected to the circuit board. The power failure sensor detects the current flow of the energized wire through the circuit board. Edge strips are fixedly connected to the bottom of the outer wall of the top cover and the top of the outer wall of the outer shell. A sealing sleeve is slidably fitted onto the outer wall of the top cover.
[0010] Preferably, a positioning plate is provided at the top of the inner cavity of the outer shell, and a support ring for supporting the positioning plate is fixedly connected to the top of the inner wall of the outer shell. A V-shaped through hole with a wider top and a narrower bottom is opened in the middle of the positioning plate. A cable clamp is inserted into the V-shaped through hole. The cable clamp is sleeved on the outer wall of the energized wire, and the side of the cable clamp near the energized wire is serrated.
[0011] Preferably, the excavation mechanism includes a sleeve, a pop-out mechanism is slidably provided inside the sleeve, a insertion slot is provided on the top of the outer wall of the sleeve, a connecting corner head protruding obliquely upward is provided on the top of the side wall of the sleeve, an irregular buckle is rotatably connected to the end of the connecting corner head, and a return torsion spring is provided between the irregular buckle and the connecting corner head, the bottom of the irregular buckle is hook-shaped and extends through the insertion slot into the inside of the sleeve to lock the pop-out mechanism.
[0012] Preferably, a guide plate is provided above the sleeve, and the top of the irregular buckle has a rod extending toward the guide plate. A straight through hole is provided at the end of the rod near the guide plate. A guide slider is fixedly connected to the bottom of the outer wall of the guide plate. The outer wall of the guide slider is slidably connected to the inner side of the straight through hole. The straight through hole is fixedly set to the power-conducting wire through a buckle mechanism.
[0013] Preferably, the ejection mechanism includes a T-shaped rod, which is slidably connected to the inside of the sleeve. A blocking ring is fixedly connected to the middle of the inner cavity of the sleeve, and an impact rod is slidably connected to the bottom of the inner cavity of the sleeve. The bottom end of the T-shaped rod passes through the blocking ring and is fixedly connected to the impact rod. A second spring is fixedly connected between the impact rod and the blocking ring.
[0014] Preferably, the T-shaped rod is T-shaped with a wider top and a narrower bottom, the top of the T-shaped rod is frustum-shaped, and multiple drainage grooves are spaced apart at the bottom of the outer wall of the impact rod.
[0015] Preferably, the inner cavity of the outer shell and above the excavation mechanism is provided with a baffle plate for carrying bait. Multiple first springs are fixedly connected at intervals to the bottom edge of the baffle plate. A support block is fixedly connected to the bottom end of each first spring. The outer wall of the support block is fixedly connected to the inner wall of the outer shell.
[0016] The buckling mechanism includes a hollow sleeve, which is fixedly connected to the middle of the top of the barrier plate. The top of the connecting vertical rod is convex and extends into the hollow sleeve. A terminal block is snapped into the top of the connecting vertical rod. Two wiring components are provided on the top of the terminal block. A conductive piece is fixedly connected to the top of the connecting vertical rod. The conductive piece is used to electrically connect the two wiring components.
[0017] Both sides of the terminal block are provided with mounting slots, and a double-headed tenon block is movably connected in the mounting slot. Both ends of the double-headed tenon block are conical. A limiting ring is fixedly connected to the end of the double-headed tenon block near the hollow sleeve. A third spring is fixedly connected between the limiting ring and the inner wall of the mounting slot. A second limiting groove matching the double-headed tenon block is provided on the top side wall of the connecting vertical rod, and a first limiting groove matching the double-headed tenon block is provided on the bottom of the inner wall of the hollow sleeve.
[0018] Preferably, the wiring assembly includes a wiring groove on the top of the terminal block, and an elastic metal sheet is fixedly connected to the side of the wiring groove near the conductive sheet. Both the elastic metal sheet and the conductive sheet are made of elastic conductive material. A threaded pressure head is provided on the side of the wiring groove away from the elastic metal sheet. The threaded pressure head is used to clamp and fix the wire in the wiring groove.
[0019] On the other hand, the present invention also provides a termite control monitoring system based on the circuit switching method, including an electrical signal collection module, an electrical signal processing module, an output module, and a power supply module. The electrical signal collection module collects electrical signal changes caused by termites damaging or breaking conductive materials. The electrical signal processing module receives the electrical signal change information collected by the electrical signal collection module, processes and judges these signal information to obtain termite monitoring information and transmits it to the output module. The output module transmits the monitored termite information to the user terminal through a wireless communication channel.
[0020] Compared with the prior art, the technical advantages of the present invention are as follows:
[0021] (1) This invention assembles an electric conductor with a wood strip for attracting termites inside the outer shell, and then uses a monitoring mechanism installed in the top cover to monitor the circuit status of the electric conductor. The wood strip attracts termites to eat and damage the electric conductor. The monitoring mechanism monitors the circuit status of the electric conductor to detect termites and thus carry out timely extermination and control. The overall structure is simple and compact, easy to carry and install, and provides accurate termite monitoring, thus better meeting the needs of termite control and monitoring.
[0022] (2) The present invention provides a soil-expelling mechanism at the bottom of the outer shell. When the energized wire is installed inside the outer shell, it provides a pulling force to the irregular buckle, so that it can maintain the locked position of the pop-out mechanism. When the energized wire is bitten off by termites, the irregular buckle loses its pulling force and releases the lock on the pop-out mechanism, so that the pop-out mechanism automatically pops out and pushes the outer shell upward to expose it, making it convenient to find and retrieve the outer shell.
[0023] (3) The present invention has a V-shaped outward extending rod arm on the irregular buckle, which is combined with the insertion slot, connecting corner head and reset torsion spring on the sleeve to achieve the purpose of locking the position of the pop-out mechanism inside the sleeve. At the same time, it can reduce the amount of tension required on the power-conducting wire, and avoid false alarms caused by the breakage of the power-conducting wire due to excessive tension. Thus, it can not only meet the need for the outer shell to automatically pop out for easy retrieval after the termite monitoring task is completed, but also ensure the quality of use and avoid false alarm failures. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0025] Figure 2 This is a front cross-sectional view of the outer casing of the present invention.
[0026] Figure 3 This is a three-dimensional cross-sectional view of the top cover of the present invention.
[0027] Figure 4 This is a front cross-sectional view of the ejection mechanism of the present invention.
[0028] Figure 5 For the present invention Figure 4 A magnified schematic diagram of the structure at point A.
[0029] Figure 6 This is a three-dimensional structural diagram of the spring column of the present invention.
[0030] Figure 7 This is a partial cross-sectional view of the front of the connecting mechanism of the present invention.
[0031] Figure 8 This is a front cross-sectional view of the terminal block of the present invention.
[0032] Figure 9 For the present invention Figure 2 A magnified schematic diagram of the structure at point B.
[0033] Figure 10 This is a flowchart of the termite control and monitoring system based on the circuit switching method of the present invention.
[0034] In the diagram: 100, outer shell; 101, ant inlet hole; 102, top cover; 103, edge strip; 104, sealing sleeve; 105, barrier plate; 106, electrical control cavity; 107, support block; 108, first spring;
[0035] 201. Circuit board; 202. Power failure sensor; 203. Power-carrying wire; 204. Ant-attracting wooden strip; 205. Positioning plate; 206. Support ring; 207. V-shaped through hole; 208. Cable clamp;
[0036] 300. Excavation mechanism; 301. Sleeve; 302. Impact rod; 303. Blocking ring; 304. Second spring; 305. T-shaped rod; 306. Drainage channel; 307. Connecting corner head; 308. Insertion slot; 309. Irregular buckle; 310. Return torsion spring; 311. Guide plate; 312. Straight through hole; 313. Guide slider; 314. Connecting vertical rod;
[0037] 400. Hollow sleeve; 401. Conductive sheet; 402. First limiting groove; 403. Terminal block; 404. Mounting slot; 405. Double-headed tenon; 406. Limiting ring; 407. Third spring; 408. Wiring groove; 409. Elastic metal sheet; 410. Threaded pressure head; 411. Second limiting groove. Detailed Implementation
[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0039] This invention provides, for example Figures 1-9 The image shows a termite control and monitoring device based on the circuit switching method.
[0040] Example 1, such as Figure 1 , Figure 2 and Figure 3As shown, the device includes an outer shell 100. The outer wall of the outer shell 100 has multiple entry holes 101 to facilitate termite entry into the inner cavity of the outer shell 100, spaced apart to allow termites to enter from multiple directions. A top cover 102 is fitted onto the top of the outer shell 100. An electrically conductive wire 203 extends downwards into the inner cavity of the outer shell 100. A termite-attracting wooden strip 204 is fixedly connected to the bottom of the outer wall of the electrically conductive wire 203. A monitoring mechanism is located inside the top cover 102 to monitor the continuity of the electrically conductive wire 203. The interior of the outer shell 100... The outer shell 100 is also filled with other termite-attracting materials (which can also be the same material as the termite-attracting wooden strips), filling the inner cavity so that termites can gradually infest the area of the termite-attracting wooden strips 204. The termite-attracting wooden strips 204 and other termite-attracting materials can be made of pine, which is highly attractive to termites. The top cover 102 has a recessed electrical control cavity 106 at its top. The monitoring mechanism is installed inside the electrical control cavity 106. A desiccant can be placed inside the electrical control cavity 106 to increase its dryness and reduce the impact of moisture. Simultaneously, the connection between the power supply wire 203 and the electrical control cavity 106 can be sealed with resin to improve the internal stability of the electrical control cavity 106. The airtightness monitoring mechanism includes a circuit board 201 and a power-off sensor 202 fixedly installed inside the electrical control cavity 106. Both the energized wire 203 and the power-off sensor 202 are electrically connected to the circuit board 201. The energized wire 203 is bent with both ends facing outwards and electrically connected to the circuit board 201. The power-off sensor 202 detects the current flow in the energized wire 203 through the circuit board 201. Edge strips 103 are fixedly connected to the bottom of the outer wall of the top cover 102 and the top of the outer wall of the outer shell 100. A sealing sleeve 104 is slidably fitted onto the outer wall of the top cover 102. The sealing sleeve 104 allows for... The electrical control cavity 106 of the top cover 102 serves a protective function. It uses termite-attracting material to attract termites to enter through the termite-entry hole 101 of the outer shell 100 and gnaw on the termite-attracting material inside. When termites gnaw on the termite-attracting wooden strip 204, they will also gnaw on the power-conducting wire 203, causing damage to the power-conducting wire 203. After the power-conducting wire 203 is bitten off by termites, the power-off sensor 202 detects the power failure of the power-conducting wire 203 through the circuit board 201, and then transmits the signal to the user terminal through wireless communication, so that the user can understand the termite situation in time and take action, thereby achieving the purpose of termite control.
[0041] Furthermore, such as Figure 2 and Figure 9As shown, a positioning plate 205 is provided at the top of the inner cavity of the outer casing 100. A support ring 206 for supporting the positioning plate 205 is fixedly connected to the top of the inner wall of the outer casing 100. A V-shaped through hole 207, which is wider at the top and narrower at the bottom, is opened in the middle of the positioning plate 205. A cable clamp 208 is inserted into the V-shaped through hole 207. The cable clamp 208 is sleeved on the outer wall of the current-carrying wire 203, and the side of the cable clamp 208 near the current-carrying wire 203 is serrated. After the current-carrying wire 203 is passed through the V-shaped through hole 207 on the positioning plate 205, the cable clamp 208 is inserted downward along the outer wall of the current-carrying wire 203 into the V-shaped through hole 207. The cable clamp 208, which is wider at the top and narrower at the bottom, can cooperate with the inner wall of the V-shaped through hole 207. An interference fit is formed, thereby using the compressive force to fix the energized wire 203 to the positioning plate 205, ensuring that the bottom of the energized wire 203 can provide tensile force, and at the same time making the replacement of the energized wire 203 more convenient and efficient. The inner wall of the cable clamp 208 is set in a serrated shape to increase the clamping strength of the energized wire 203. In other embodiments, the positioning plate 205 can be in the shape of a straight rod, which can expose the port of the outer shell 100, thereby facilitating the addition of ant-attracting material inside. At the same time, the setting of the support ring 206 not only satisfies the support function of the positioning plate 205, but also allows the positioning plate 205 to be disassembled and installed. As needed, the positioning plate 205 can be removed from the inside of the outer shell 100 before filling with ant-attracting material.
[0042] Among them, such as Figure 2 , Figure 4 and Figure 5As shown, the excavation mechanism 300 is located at the bottom of the inner cavity of the outer shell 100. It should be noted that the excavation mechanism 300 includes a sleeve 301, with a sliding ejection mechanism inside. A insertion slot 308 is provided on the top of the outer wall of the sleeve 301, which is adapted to the bottom of a shaped buckle 309, allowing the bottom of the buckle 309 to be inserted into the insertion slot 308 by rotation. A connecting corner head 307 protrudes obliquely upwards from the top of the side wall of the sleeve 301, and the end of the connecting corner head 307 is rotatably connected to the shaped buckle 309. A return torsion spring 310 is provided between the shaped buckle 309 and the connecting corner head 307, allowing the return torsion spring 310 to rotate within the shaped buckle 309. After rotation, the 9-shaped buckle undergoes elastic deformation, providing the torque required for the shaped buckle 309 to rotate and reset. The bottom of the shaped buckle 309 is hook-shaped and extends through the insertion slot 308 into the sleeve 301 to lock the ejection mechanism. In the initial position, the shaped buckle 309 is in the unlocked state. It will only rotate when the top of the shaped buckle 309 is subjected to an upward pulling force, causing the bottom of the shaped buckle 309 to rotate and insert into the locking position through the insertion slot 308. A guide plate 311 is provided above the sleeve 301. The top of the shaped buckle 309 has a rod extending towards the guide plate 311. A straight rod is provided at the end of the rod near the guide plate 311. A guide slider 313 is fixedly connected to the bottom of the outer wall of the guide plate 311 via a through hole 312. The outer wall of the guide slider 313 is slidably connected to the inner side of the through hole 312. The through hole 312 is fixedly set to the power-conducting wire 203 through a snap-fit mechanism. The irregular snap-fit 309 has a disc-shaped middle part and two outwardly extending arms on the outside. The arm at the bottom position is a straight hook-shaped arm. When it is in the locked position, its arm is in a vertical state, while its other arm is straight. The through hole 312 is opened at the end of the straight arm and cooperates with the guide slider 313 on the guide plate 311. When the guide plate 311 moves vertically upward, it can drive the irregular snap-fit 309 to rotate. Locking the position of the ejection mechanism not only ensures that the irregular buckle 309 automatically rotates and resets to release the lock after the guide plate 311 loses its pulling force, allowing the ejection mechanism to automatically eject and push the outer shell 100 out of the soil for easy retrieval by recycling personnel, but also reduces the pulling force required by the energized wire 203 compared to the high elasticity of the ejection mechanism. This also reduces the pulling force between the ejection mechanism and the energized wire 203, ensuring the stability of the energized wire 203 in driving the ejection mechanism based on its on / off state, and avoiding the drawback of false alarms caused by the energized wire 203 breaking due to excessive pulling force.
[0043] Specifically, such as Figure 4As shown, the pop-out mechanism includes a T-shaped rod 305, which is slidably connected to the inside of the sleeve 301. A blocking ring 303 is fixedly connected to the middle of the inner cavity of the sleeve 301, and an impact rod 302 is slidably connected to the bottom of the inner cavity of the sleeve 301. The bottom end of the T-shaped rod 305 passes through the blocking ring 303 and is fixedly connected to the impact rod 302. A second spring 304 is fixedly connected between the impact rod 302 and the blocking ring 303. Further, the T-shaped rod 305 is T-shaped with a wider top and a narrower bottom. The top of the T-shaped rod 305 is frustum-shaped. Multiple drainage grooves 306 are spaced apart at the bottom of the outer wall of the impact rod 302. The second spring 304 is a rigid spring that can provide a high value of elastic thrust. After the T-shaped rod 305 rises to the top position of the inner cavity of the sleeve 301, the bottom of the irregular buckle 309... The impact rod 302 extends into the insertion slot 308 to the bottom of the protruding part of the T-shaped rod 305, thus blocking the T-shaped rod 305. At this time, the second spring 304 is in a compressed state, providing an elastic thrust to the impact rod 302. When the irregular buckle 309 moves out of the insertion slot 308, the impact rod 302 extends under the elastic potential energy provided by the second spring 304 and impacts the soil surface, thereby causing the outer shell 100 to be lifted upward by the reaction force, so that it is partially exposed to the ground, which is convenient for subsequent retrieval and recovery. In addition, a drainage groove 306 is provided at the bottom of the outer wall of the impact rod 302, so that the liquid inside the outer shell 100 can be discharged from the drainage groove 306, avoiding the disadvantage of the impact rod 302 blocking the bottom hole of the outer shell 100 and causing the liquid to be unable to drain.
[0044] Example 2, as Figure 2 As shown, based on Embodiment 1, a latching mechanism is provided between the bottom of the energized wire 203 and the excavation mechanism 300. The energized wire 203 controls the excavation mechanism 300 to pop out downwards from the outer shell 100 through the latching mechanism. A baffle plate 105 for carrying bait is provided in the inner cavity of the outer shell 100 and above the excavation mechanism 300. Multiple first springs 108 are fixedly connected at intervals to the bottom side of the baffle plate 105. A support block 107 is fixedly connected to the bottom of the first spring 108. The outer wall of the support block 107 is fixedly connected to the inner wall of the outer shell 100. Water-permeable holes can be provided all over the baffle plate 105 so that the liquid inside the outer shell 100 can flow smoothly. Downstream, the first spring 108 is designed so that when other termite-attracting wood strips are filled inside the outer shell 100, the weight of the termite-attracting wood strips is concentrated on the barrier plate 105, causing the first spring 108 to undergo elastic deformation. As termites gnaw on the termite-attracting wood strips, when the weight borne on the barrier plate 105 decreases to a preset value, the locking mechanism is activated to release the connection between the excavation mechanism 300 and the power-conducting wire 203, thereby causing the excavation mechanism 300 to pop out and the power-conducting wire 203 to disconnect, achieving the purpose of circuit disconnection. This achieves the purpose of exposing the outer shell 100 and reporting the termite situation, thus preventing the drawbacks caused by termites not gnawing on the power-conducting wire 203.
[0045] Furthermore, such as Figure 2 , Figure 4 , Figure 7 and Figure 8 As shown, the snap-fit mechanism includes a hollow sleeve 400, which is fixedly connected to the middle of the top of the barrier plate 105. The top of the connecting vertical rod 314 is convex and extends into the hollow sleeve 400. A terminal block 403 is snapped onto the top of the connecting vertical rod 314. Two wiring components are provided on the top of the terminal block 403. A conductive piece 401 is fixedly connected to the top of the connecting vertical rod 314. The conductive piece 401 is used to electrically connect the two wiring components. Both sides of the terminal block 403 have mounting slots 404, and double-headed tenons 40 are movably connected in the mounting slots 404. 5. Both ends of the double-headed tenon 405 are conical. A limiting ring 406 is fixedly connected to the end of the double-headed tenon 405 near the hollow sleeve 400. A third spring 407 is fixedly connected between the limiting ring 406 and the inner wall of the mounting slot 404. A second limiting groove 411 matching the double-headed tenon 405 is opened on the top side wall of the connecting vertical rod 314. A first limiting groove 402 matching the double-headed tenon 405 is opened on the bottom of the inner wall of the hollow sleeve 400. When the weight on the barrier plate 105 gradually decreases, it drives the hollow sleeve 400 to move upward. At this time, the connecting vertical rod 314... The connection between the 14 and the terminal block 403 is fixed by the locking and limiting action of the double-headed tenon 405. As the hollow sleeve 400 gradually rises until the position of the first limiting groove 402 on its inner wall rises to the level of the double-headed tenon 405, the double-headed tenon 405 is pushed out by the elastic force of the third spring 407, and then one end of the double-headed tenon 405 is withdrawn from the second limiting groove 411. The connecting vertical rod 314 is then driven downward by the torque force provided by the reset torsion spring 310 to separate from the terminal block 403. The excavation mechanism 300 can then be automatically driven, and at the same time, the connecting vertical rod 314 is moved downward by the torque force provided by the reset torsion spring 310 to separate from the terminal block 403. When rod 314 moves, it disconnects the electrical connection of terminal block 403, causing the energized wire 203 to be in an open circuit state. This allows the monitoring agency to detect the open circuit of energized wire 203, thereby transmitting the termite situation to the external terminal and reminding staff to carry out prevention and control. Moreover, since the cross-sections of both ends of double-headed tenon block 405, first limiting groove 402 and second limiting groove 411 are all trapezoidal, double-headed tenon block 405 can separate from the first limiting groove 402 or second limiting groove 411 when subjected to vertical force, so as to meet the normal use of terminal block 403.
[0046] Furthermore, such as Figure 8As shown, the wiring assembly includes a wiring groove 408 (with two independent energized wires 203) on the top of the terminal block 403. An elastic metal sheet 409 is fixedly connected to the side of the wiring groove 408 near the conductive sheet 401. Both the elastic metal sheet 409 and the conductive sheet 401 are made of elastic conductive material. A threaded pressure head 410 is provided on the side of the wiring groove 408 away from the elastic metal sheet 409. The threaded pressure head 410 is used to clamp and fix the wires within the wiring groove 408. Utilizing the elastic deformation characteristics and conductivity of the elastic metal sheet 409, after the connecting rod 314 is connected to the terminal block 403, the conductive sheet 401 can be inserted into two elastic metal sheets. The two conductive plates 401 are placed between each other and in close contact, so that the bottoms of the two conductive wires 203 can be electrically connected. After the conductive plate 401 is removed, the two elastic metal plates 409 will not contact each other, thereby disconnecting the two conductive wires 203. This not only satisfies the monitoring of termites, but also enables the automatic start of the soil excavation mechanism 300. Thus, termite monitoring and alarm can still be achieved even if termites have not eaten the conductive wires 203. In addition, to prevent the terminal block from being affected by moisture, a silicone waterproof sleeve (or resin seal) can be put on the top of the terminal block to enhance the sealing of the connection between the terminal block 403 and the conductive wires 203.
[0047] like Figure 10 As shown, the present invention also provides a termite control monitoring system based on the circuit switching method, including an electrical signal collection module, an electrical signal processing module, an output module, and a power supply module. The electrical signal collection module collects electrical signal changes caused by termites damaging or breaking conductive materials. The electrical signal processing module receives the electrical signal change information collected by the electrical signal collection module, processes and judges these signal information, obtains termite monitoring information, and transmits it to the output module. The output module transmits the monitored termite information to the user terminal through a wireless communication channel.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A termite control monitoring device based on the circuit switching method, characterized in that, include: The outer shell (100) has an entry hole (101) on its outer wall to assist termites in entering the inner cavity of the outer shell (100). A top cover (102) is fitted onto the top of the outer shell (100). An electric conductor (203) extending downward to the inner cavity of the outer shell (100) is provided on the top cover (102). A termite-attracting wooden strip (204) is fixedly connected to the bottom of the outer wall of the electric conductor (203). A monitoring mechanism is provided inside the top cover (102) to monitor the continuity of the electric conductor (203). The excavation mechanism (300) is located at the bottom of the inner cavity of the outer shell (100). A buckling mechanism is provided between the bottom of the power-conducting wire (203) and the excavation mechanism (300). The power-conducting wire (203) controls the excavation mechanism (300) to pop out to the bottom of the outer shell (100) through the buckling mechanism. The top cover (102) has a downwardly recessed electrical control cavity (106) at the top. The monitoring mechanism is installed inside the electrical control cavity (106). The monitoring mechanism includes a circuit board (201) and a power failure sensor (202) fixedly installed inside the electrical control cavity (106). The energized wire (203) and the power failure sensor (202) are both electrically connected to the circuit board (201). The energized wire (203) is bent with both ends facing each other and electrically connected to the circuit board (201). The power failure sensor (202) detects the current flow of the energized wire (203) through the circuit board (201). The excavation mechanism (300) includes a sleeve (301), a pop-out mechanism is slidably provided inside the sleeve (301), a insertion slot (308) is provided on the top of the outer wall of the sleeve (301), a connecting head (307) protruding obliquely upward is provided on the top of the side wall of the sleeve (301), a special-shaped buckle (309) is rotatably connected to the end of the connecting head (307), and a reset torsion spring (310) is provided between the special-shaped buckle (309) and the connecting head (307). The bottom of the special-shaped buckle (309) is hook-shaped and extends through the insertion slot (308) into the inside of the sleeve (301) to lock the pop-out mechanism. The sleeve (301) is provided with a guide plate (311) above it. The top of the irregular buckle (309) has a rod extending toward the guide plate (311). The end of the rod of the irregular buckle (309) near the guide plate (311) is provided with a straight through hole (312). The bottom of the outer wall of the guide plate (311) is fixedly connected with a guide slider (313). The outer wall of the guide slider (313) is slidably connected to the inner side of the straight through hole (312). The ejection mechanism includes a T-shaped rod (305), which is slidably connected to the inside of a sleeve (301). A blocking ring (303) is fixedly connected to the middle of the inner cavity of the sleeve (301), and an impact rod (302) is slidably connected to the bottom of the inner cavity of the sleeve (301). The bottom end of the T-shaped rod (305) passes through the blocking ring (303) and is fixedly connected to the impact rod (302). A second spring (304) is fixedly connected between the impact rod (302) and the blocking ring (303). The T-shaped rod (305) is T-shaped, wider at the top and narrower at the bottom. The top of the T-shaped rod (305) is frustum-shaped. Multiple drainage grooves (306) are spaced apart on the bottom of the outer wall of the impact rod (302). After the T-shaped rod (305) rises to the top of the inner cavity of the sleeve (301), the bottom of the irregular buckle (309) extends into the insertion groove (308) to the bottom end of the protruding position at the top of the T-shaped rod (305), thereby blocking the T-shaped rod (305). At this time, the second spring (304) is in a compressed state. The inner cavity of the outer shell (100) and above the excavation mechanism (300) is provided with a baffle plate (105) for carrying bait. Multiple first springs (108) are fixedly connected at intervals to the bottom side of the baffle plate (105). The bottom end of the first spring (108) is fixedly connected to a support block (107). The outer wall of the support block (107) is fixedly connected to the inner wall of the outer shell (100). The buckling mechanism includes a hollow sleeve (400), which is fixedly connected to the middle of the top of the barrier plate (105). The top of the connecting rod (314) is convex and extends into the hollow sleeve (400). A terminal block (403) is snapped onto the top of the connecting rod (314). Two wiring components are provided on the top of the terminal block (403). A conductive sheet (401) is fixedly connected to the top of the connecting rod (314). The conductive sheet (401) is used to electrically connect the two wiring components. The terminal block (403) has mounting slots (404) on both sides. A double-headed tenon block (405) is movably connected in the mounting slot (404). Both ends of the double-headed tenon block (405) are conical. A limiting ring (406) is fixedly connected to the end of the double-headed tenon block (405) near the hollow sleeve (400). A third spring (407) is fixedly connected between the limiting ring (406) and the inner wall of the mounting slot (404). A second limiting groove (411) matching the double-headed tenon block (405) is opened on the top side wall of the connecting rod (314). A first limiting groove (402) matching the double-headed tenon block (405) is opened at the bottom of the inner wall of the hollow sleeve (400). The cross-sections of both ends of the double-headed tenon block (405), the first limiting groove (402), and the second limiting groove (411) are all trapezoidal. The wiring assembly includes a wiring groove (408) on the top of the terminal block (403), and two independent power-carrying wires (203). An elastic metal sheet (409) is fixedly connected to the side of the wiring groove (408) near the conductive sheet (401). Both the elastic metal sheet (409) and the conductive sheet (401) are made of elastic conductive material. A threaded head (410) is provided on the side of the wiring groove (408) away from the elastic metal sheet (409). The threaded head (410) is used to clamp and fix the wires in the wiring groove (408).
2. The termite control monitoring device based on the circuit switching method according to claim 1, characterized in that, Edge strips (103) are fixedly connected to the bottom of the outer wall of the top cover (102) and the top of the outer wall of the outer shell (100), and a sealing sleeve (104) is slidably sleeved on the outer wall of the top cover (102).
3. The termite control and monitoring device based on the circuit switching method according to claim 2, characterized in that, A positioning plate (205) is provided at the top of the inner cavity of the outer shell (100). A support ring (206) for supporting the positioning plate (205) is fixedly connected to the top of the inner wall of the outer shell (100). A V-shaped through hole (207) with a wider top and narrower bottom is opened in the middle of the positioning plate (205). A cable clamp (208) is inserted into the V-shaped through hole (207). The cable clamp (208) is sleeved on the outer wall of the energized conductor (203), and the side of the cable clamp (208) near the energized conductor (203) is serrated.
Citation Information
Patent Citations
Automatic monitoring and attracting device for termites
CN102524213A
Automatic termite monitoring luring device
CN106665523A