WO2023093442A1 - Procédé et système de surveillance d'invasion de termites à faible consommation d'énergie - Google Patents

Procédé et système de surveillance d'invasion de termites à faible consommation d'énergie Download PDF

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Publication number
WO2023093442A1
WO2023093442A1 PCT/CN2022/127811 CN2022127811W WO2023093442A1 WO 2023093442 A1 WO2023093442 A1 WO 2023093442A1 CN 2022127811 W CN2022127811 W CN 2022127811W WO 2023093442 A1 WO2023093442 A1 WO 2023093442A1
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Prior art keywords
transponder
termite
monitoring
trigger
transmission module
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PCT/CN2022/127811
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English (en)
Chinese (zh)
Inventor
吕朝辉
葛文国
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杭州坝地环境科技有限公司
宁波甬顺产品设计有限公司
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Publication of WO2023093442A1 publication Critical patent/WO2023093442A1/fr

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
    • A01M1/026—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects combined with devices for monitoring insect presence, e.g. termites
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation

Definitions

  • the invention relates to the field of detection equipment, in particular to a method and system for monitoring termite conditions with low power consumption.
  • the existing prevention and control technology adopts an intelligent termite monitoring and control method combined with the Internet of Things, which can grasp the ant situation information of termite invasion in real time.
  • this technical method also has the following disadvantages:
  • the data transmission of the Internet of Things is limited by the strength of the local wireless signal.
  • signal blind spots When there are signal blind spots in the termite control area, it will lead to the loss of connection of the ant situation monitoring information, and the termite monitoring task cannot be completed normally.
  • the problem of signal blind spots is a common phenomenon.
  • the embodiment of the present invention provides a termite situation monitoring system with low power consumption, which can effectively solve the problem of signal blind spots in termite control areas.
  • the present invention provides a method for monitoring termite situation with low power consumption, including: a trigger detects whether termites have invaded the bait, and obtains information about termite situation; an electronic module encodes the information about termite situation to obtain coded data; The field communication module sends the coded data to the monitoring terminal; the monitoring terminal displays the ant situation information.
  • the bait part can attract termites, thereby accurately reflecting whether termites have invaded;
  • the near-field communication module has no signal blind spots in the local space range, and can ensure the smooth transmission of termite information , to avoid the loss of ant situation information;
  • the near-field communication module is small in size, easy to install, and low in construction difficulty, so it is also easy to maintain and replace, and the installation scheme can be flexibly replaced according to the installation requirements of the termite control area.
  • the trigger detects whether termites have invaded the bait part, and obtains information about termites, including: the trigger detects whether the resistance of the conductive layer in the bait part changes, and if the conductive layer If the resistance of the conductive layer changes, the ant situation information is termite invasion; if the resistance of the conductive layer does not change, the ant situation information is no termite invasion.
  • the trigger before the trigger detects whether termites have invaded the bait part and obtains information about the ant condition, it further includes: whether the temperature control switch detects whether the ambient temperature Th of the trigger satisfies T h > T h0 ; If yes, the temperature control switch turns on the trigger; if not, the temperature control switch turns off the trigger; wherein, T h0 is the ambient temperature target value.
  • the encoded data includes the address code and/or status code of the bait part.
  • the status code is used to indicate whether there is termite invasion
  • the address code is used to determine the position of the bait part, so that it is convenient to quickly control the area where termites occur.
  • the status code when the ant situation information is termite invasion, the status code is a high-level code; when the ant situation information is no termite invasion, the status code is a low-level code ; Wherein, the high-level code and the low-level code are preset special codes.
  • the technical effect achieved after adopting this technical solution according to the high-level code and the low-level code, the condition of termite invasion can be effectively distinguished; the high-level code and the low-level code are set as special code, which facilitates the filtering of other interfering signals, thereby improving the accuracy of the encoded data.
  • the near field communication module sending the encoded data to the monitoring terminal includes: the near field communication module regularly sends the encoded data to a transponder, and the transponder transmits the encoded data The coded data is sent to the monitoring terminal.
  • the transponder can extend the distance of data transmission, thereby facilitating long-distance acquisition of ant situation information; especially, when a plurality of said transponders are sequentially connected by communication, the data transmission distance can be further extended distance; and the transponder can filter other irrelevant coded data to make the ant situation information more accurate.
  • the transponder sending the coded data to the monitoring terminal includes: the transponder decodes the coded data through a decoding module, and judges whether the status code is the the preset special code; if yes, the transponder stores the coded data corresponding to the status code; if not, the transponder filters the coded data corresponding to the status code.
  • the preset special code facilitates the identification of effective coded data, and avoids other irrelevant data, thereby improving the accuracy of ant situation information.
  • the transponder sending the encoded data to the monitoring terminal includes: judging whether the number n of the encoded data stored in the transponder satisfies n ⁇ n0; if so, then The transmission module of the transponder is powered on, and the transmission module sends the coded data to the monitoring terminal; wherein, n0 is a target value of data storage capacity.
  • the technical effect achieved by adopting this technical solution storing the quantity of the encoded data to a target value and sending it together can reduce the running time of the transmission module, thereby reducing the power consumption of the transmission module.
  • the transponder sends the encoded data to the monitoring terminal, including: the transponder decodes the encoded data through a decoding module, and starts timing t1 at the same time, when t1 is satisfied When ⁇ tx, it is judged whether the transmission module of the transponder is powered on; if not, the transmission module of the transponder is powered on, and the transmission module sends the encoded data to the monitoring terminal; where tx is the decoding time target value.
  • the transponder stops working after working for t1 time, which can save energy.
  • the transponder is used for a long time; when t1 ⁇ tx, the transmission module is powered on, and the remaining coded data can be transmitted to the detection terminal.
  • the transmission module of the transponder is powered on, and the transmission module sends the coded data to the monitoring terminal, including: the transmission module is powered on, and timing t2 is started at the same time; when t2 is satisfied When ⁇ ty, or when the transmission module sends all the coded data to the monitoring terminal, the transmission module is powered off, and the coded data stored in the transponder is cleared; where ty is power on of the transmission module time target value.
  • the present invention also provides a low-power termite situation monitoring system, which is used in the low-power termite situation monitoring method provided in any of the above-mentioned embodiments, and the low-power termite situation monitoring system includes: a bait part The bait part is provided with a trigger and an electronic module; a near-field communication module is connected to the trigger by communication; a monitoring device is connected to the near-field communication module by communication.
  • the low-power termite monitoring system attracts termites through the bait part, detects termites through the trigger, and can effectively detect termites;
  • through the near-field communication module Transmission can eliminate signal blind spots in local areas and prevent ant situation information from being lost.
  • the above-mentioned embodiments of the present application may have one or more advantages or beneficial effects as follows: i) The bait part is used to attract termites, and termites invade the bait part and eat the bait layer, which will affect all
  • the conductive parts are used to change the resistance of the conductive parts, and the ant situation information can be obtained in time by detecting the resistance of the conductive parts; ii) the near-field communication module can avoid signal blind spots in the local space range, ensuring the ant situation The smooth transmission of information avoids the loss of ant situation information.
  • the near-field communication module is small in size, easy to install, and low in construction difficulty, which is convenient for flexible replacement of the installation scheme according to the actual installation scene requirements; Save energy; iv) the transmission module transmits the ant situation information in batches when the ant situation information reaches the target value, which can reduce energy consumption; v) the transmission module sets the power-on time target value during the transmission process to avoid continuous operation under failure conditions lead to wastage of energy.
  • Fig. 1 is a flow chart of a method for monitoring termite situation with low power consumption provided by the first embodiment of the present invention.
  • Fig. 2 is a specific flow chart of the low power consumption termite situation monitoring method in Fig. 1 .
  • FIG. 3 is a specific flowchart of step S32 in FIG. 2 .
  • FIG. 4 is a specific flowchart of step S321 in FIG. 3 .
  • FIG. 5 is a block diagram of a low-power termite monitoring system provided by the second embodiment of the present invention.
  • FIG. 6 is a schematic diagram of modules of the transponder in FIG. 5 .
  • Fig. 7 is a schematic structural diagram of the bait part in Fig. 5 .
  • FIG. 8 is a schematic structural diagram of the flip-flop in FIG. 6 .
  • 100 is a low-power termite monitoring system; 110 is a bait part; 111 is a trigger; 111a is a conductive layer; 111b is a bait layer; 112 is an electronic module; 120 is a near-field communication module; 130 is a transponder; Signal receiving end; 132 is a decoding module; 133 is a transmission module; 134 is a control module; 140 is a monitoring terminal;
  • Fig. 1 it is a kind of low power consumption termite condition monitoring method provided by the first embodiment of the present invention, comprising:
  • Step S1 The trigger 111 detects whether termites have invaded the bait part 110, and obtains information about termites;
  • Step S2 the electronic module 112 encodes the ant situation information to obtain encoded data
  • Step S3 the near field communication module 120 sends the coded data to the monitoring terminal 140;
  • Step S4 The monitoring terminal 140 displays the ant situation information.
  • the trigger 111 is located within the bait portion 110 .
  • the bait part 110 can attract termites, and the trigger 111 obtains a signal, which is transformed into ant infestation information for transmission.
  • the near-field communication module 120 can avoid the problem of signal blind spots in the monitoring area in a local area, and ensure the smooth transmission of ant situation information.
  • the trigger 111 detects whether termites have invaded the bait part 110, and obtains the ant situation information, for example including: the trigger 111 detects whether the resistance of the conductive layer 111a in the bait part 110 changes, If the resistance of the conductive layer 111a changes, the termite situation information is termite invasion; if the resistance of the conductive layer 111a does not change, the termite situation information is no termite invasion.
  • detecting the resistance of the conductive layer 111a can instantly reflect the ant situation information, which is more efficient and more accurate, and even if the termites have left when the trigger 111 detects, the trigger 111 can correctly respond to the ant situation.
  • the trigger 111 can also monitor termites through other principles, such as photoelectric sensors, etc., which are not limited here.
  • step S1 before the trigger 111 detects whether termites have invaded the bait part 110 and obtains the ant situation information, it also includes: whether the temperature control switch detects whether the ambient temperature Th of the trigger 111 is T h >T h0 is satisfied; if yes, the temperature control switch turns on the trigger 111 ; if not, the temperature control switch turns off the trigger 111 ; wherein, T h0 is a target value of ambient temperature.
  • the termites around the trigger 111 are inactive, and the ant situation information obtained by the trigger 111 is no termite invasion, so it is closed at this time.
  • the flip-flop 111 can save energy.
  • the trigger 111 controls its power-off time through the timing power-on circuit of the electronic module 112, and is turned on once every 6h to 12h, for example, 8h; the trigger 111 controls its power-on time through the power-on delay circuit of the electronic module 112, Each time it is turned on for 0.5s to 3s, for example 1s.
  • the intermittent operation of the flip-flop 111 can effectively reduce the energy consumption of the flip-flop 111 .
  • the coded data includes, for example, the address code and/or status code of the bait part 110 .
  • the address code represents the position of the bait part 110, which is convenient for quickly determining the monitoring area where the ant situation occurs for rectification.
  • the address code can only adopt a fixed address code; the state code is the state of termite invasion , that is, there are two states of termite invasion and no termite invasion.
  • the coded data may also include parameters such as monitoring time and monitoring quantity, so as to facilitate repeated searching of the ant situation information at the detection terminal, which is not limited here.
  • the monitoring time is the time point when each of the encoded data is encoded; the detection quantity is the number of encoded encoded data.
  • the status code when the ant situation information is termite invasion, the status code is a high level code; when the ant situation information is no termite invasion, the status code is a low level code.
  • the use of the high-level code and the low-level code can effectively distinguish the condition of termite invasion and reduce the false alarm rate.
  • the high-level code and the low-level code are preset special codes, for example, the high-level code is OXF, and the low-level code is OXE, which is not limited here .
  • Setting the high-level code and the low-level code as special codes facilitates filtering of other interference-generating signals, thereby improving the accuracy of encoded data.
  • the upper bias resistor R for detecting the high level adopts a small resistance value, such as 2K ⁇ -10K ⁇ .
  • a small resistance value for the upper bias resistor can effectively avoid errors caused by environmental resistance, such as the environmental resistance generated when the bait portion 110 is flooded or damp.
  • environmental resistance such as the environmental resistance generated when the bait portion 110 is flooded or damp.
  • the discontinuous operation of the flip-flop 111 can effectively reduce the power consumption of the upper bias resistor R.
  • the near field communication module 120 sends the coded data to the monitoring terminal 140, for example including:
  • Step S31 the near field communication module 120 sends the coded data to the transponder 130 at regular intervals;
  • Step S32 the transponder 130 sends the coded data to the monitoring terminal 140 .
  • the transponder 130 is used to extend the transmission distance, so that the monitoring terminal 140 can realize remote monitoring of the monitoring area.
  • the transmission distance of the coded data can be further increased.
  • a plurality of near field communication modules 120 can simultaneously transmit the encoded data to a transponder 130; a plurality of transponders 130 can also transmit the encoded data to a transponder 130 at the same time; a plurality of transponders 130 can also simultaneously The encoded data is transmitted to a monitoring terminal 140 .
  • the transponder 130 is used to filter other irrelevant encoded data.
  • the transponder 130 sends the encoded data to the monitoring terminal 140, for example, including: the transponder 130 decodes the encoded data through the decoding module 132, and judges whether the status code is the preset special code; if yes, the transponder 130 stores the encoded data corresponding to the status code; if not, the transponder 130 filters the encoded data corresponding to the status code.
  • the transponder 130 filters encoded data whose status codes are not OXE and OXF, and stores encoded data whose status codes are OXE and OXF.
  • the transponder 130 does not store the same coded data, so as to avoid the signal of the near field communication module 120, or the signal of the previous transponder 130 being received by the latter transponder 130 at the same time, causing the monitoring terminal 140 to receive multiple identical Encode the data.
  • the filtering function of the transponder 130 on coded data with status codes other than OXE and OXF can be turned off at any time, so that when the transponder 130 is debugged, it can test its connection stability with the near field communication module 120 or the previous transponder 130 .
  • the decoding module 132 is, for example, a JM-433 module, wherein the JM-433 module uses LR45B to receive data, and is decoded by the STC8G1K08-SOP8 single-chip microcomputer, thereby converting the status code and address code of the ant situation information into hexadecimal data, There is no limit here.
  • the transponder 130 sends the coded data to the monitoring terminal 140, for example, including: judging whether the number n of the coded data stored in the transponder 130 satisfies n ⁇ n0; if yes, proceed to step S321: the transmission module 133 of the transponder 130 is powered on, and the transmission module 133 sends the encoded data to the monitoring terminal 140; wherein, n0 is the target value of data storage.
  • n0 ranges from 10 to 30, such as 20,30.
  • the transponder 130 controls the MOS tube through the MCU (STM32F030), and the MOS tube supplies power to the transmission module 133; when the transmission module 133 needs to be powered off, the MCU controls the MOS tube to power off.
  • the transponder 130 sends the encoded data to the monitoring terminal 140, for example, it also includes: the transponder 130 decodes the encoded data through the decoding module 132, and starts timing t1 at the same time , when t1 ⁇ tx is satisfied, it is judged whether the transmission module 133 of the transponder 130 is powered on; if not, proceed to step S321: the transmission module 133 of the transponder 130 is powered on, and the transmission module 133 sends the encoded data to the monitor Terminal 140; wherein, tx is a decoding time target value.
  • tx is, for example, 6h to 12h, such as 9h.
  • the working time of the transponder 130 covers the working time of the trigger 111 and the near field communication module 120 .
  • the transponder 130 works for 9 hours a day, and the trigger 111 and the approach work module work for 8 hours a day, which is not limited here.
  • the main control part of the transponder 130 includes a YX8951 chip, and the YX8951 chip has the functions of solar charging management, light control management and over-discharge protection.
  • the transponder 130 is charged by solar energy during the day and works at night, which is not limited here.
  • step S321 the transmission module 133 of the transponder 130 is powered on, and the transmission module 133 sends the coded data to the monitoring terminal 140, for example, including: the transmission module 133 is powered on, and simultaneously starts Timing t2; when t2 ⁇ ty is satisfied, or when the transmission module 133 sends all the coded data to the monitoring terminal 140, the transmission module 133 is powered off, and the coded data stored in the transponder 130 is cleared; where ty is the transmission Module 133 power on time target value.
  • the encoded data can be completely transmitted in a short time; when the transmission module 133 fails, for example, when the transmission is interrupted due to a problem with the operator, the time t2 is set to control the transmission module 133 The power failure can prevent the transmission module 133 from continuing to operate in the event of a fault and causing energy waste.
  • ty is 3 to 10 min, such as 5 min.
  • the second embodiment of the present invention provides a low-power termite situation monitoring system 100 , which is used in the low-power termite situation monitoring method provided by any specific embodiment above.
  • the low power consumption termite situation monitoring system 100 includes: a bait unit 110 , a near field communication module 120 and a monitoring terminal 140 .
  • the bait part 110 is provided with a trigger 111 and an electronic module 112; a near field communication module 120, which is connected to the trigger 111; a monitoring terminal 140, which is connected to the near field communication module 120.
  • the near-field communication module 120 has no signal transmission blind spot in the local space range, which can ensure the smooth transmission of ant information and avoid the loss of ant information; meanwhile, the volume of the near-field communication module 120 and the transponder 130 Small size, low power consumption, easy installation, and low construction difficulty, so it is also easy to flexibly combine according to the actual installation scene requirements.
  • the near field communication module 120 is, for example, a 433M near field communication module or a 315M near field communication module.
  • the low power consumption termite situation monitoring system 100 further includes: at least one repeater 130 for extending the transmission distance of termite situation information.
  • the transponder 130 includes: a signal receiving end 131 , a decoding module 132 , a transmission module 133 and a control module 134 .
  • the signal receiving end 131 is used to receive the signal of the trigger 111;
  • the decoding module 132 is connected to the signal receiving end 131, and is used to decode the encoded information received by the signal receiving end 131;
  • the control module 134 controls the switch of the transmission module 133 .
  • the transponder 130 is communicatively connected between the near field communication module 120 and the monitoring terminal 140 .
  • the transmission module 133 is, for example: built-in 433M near field communication module, 315M near field communication module, GPRS communication module, NB communication module, 4G communication module;
  • monitoring terminal 140 is for example mobile terminal, PC, cloud platform, local platform or monitoring equipment.
  • the low-power termite monitoring system 100 has a plurality of transponders 130
  • the plurality of transponders 130 can be sequentially connected between the near-field communication module 120 and the monitoring terminal 140, and the transponders 130 can be connected in communication at the same time.
  • a plurality of near field communication modules 120 or transponders 130 , and the monitoring terminal 140 can communicate with a plurality of transponders 130 at the same time.
  • the transmission module 133 is one of the following: a built-in 433M near field communication module or a 315M near field communication module.
  • the transponder 130 when there is one transponder 130, the transponder 130 is communicatively connected to the near field communication module 120, and is transmitted to the monitoring terminal 140 through the built-in 433M near field communication module or 315M near field communication module; when there are multiple transponders 130 , any transponder 130 communicates with the near field communication module 120, and communicates with other transponders 130 in turn through the built-in 433M near field communication module or 315M near field communication module, and finally through the built-in 433M near field communication module or 315M near field communication module The modules are transmitted to the monitoring terminal 140 .
  • the monitoring terminal 140 is a mobile terminal, PC, cloud platform or monitoring equipment
  • at least one of the transmission modules 133 is a GPRS communication module, NB communication module or 4G communication module, and the remaining transmission modules 133 are built-in 433M near field communication modules , 315M near field communication module.
  • the transponder 130 when there is one transponder 130, the transponder 130 is communicatively connected to the near field communication module 120, and is transmitted to the monitoring terminal 140 through the GPRS communication module, NB communication module or 4G communication module; when there are multiple transponders 130, At least one transponder 130 communicates with the trigger 111, and communicates with other transponders 130 in turn through the built-in 433M near-field communication module and 315M near-field communication module, and finally transmits to the monitor through the GPRS communication module, NB communication module or 4G communication module.
  • any transponder 130 can simultaneously receive coded data of multiple triggers 111 and/or multiple transponders 130, and then transmit to other transponders 130 through the built-in 433M near field communication module and 315M near field communication module.
  • the trigger 111 includes, for example: a bait layer 111b and a conductive layer 111a, the conductive layer 111a is disposed in the bait layer 111b or at least one side of the bait layer 111b, and the conductive layer Both ends of 111a are connected to the electronic module 112 .
  • the bait layer 111b is used to attract termites. When termites invade the bait layer 111b, they will destroy the conductive layer 111a, thereby changing the resistance of the conductive layer 111a.
  • the electronic module 112 detects the resistance of the conductive layer 111a to obtain ant situation information.

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Catching Or Destruction (AREA)

Abstract

Procédé de surveillance d'invasion de termites à faible consommation d'énergie et système de surveillance d'invasion de termites à faible consommation d'énergie (100). Le procédé de surveillance d'invasion de termites à faible consommation d'énergie consiste : à détecter, par un déclencheur (111), si des termites envahissent une partie d'appât (110), de manière à obtenir des informations sur les termites ; à encoder, par un module électronique (112), les informations sur les termites pour obtenir des données encodées ; à envoyer, par un module de communication en champ proche (120), les données encodées au terminal de surveillance (140) ; et à afficher, par le terminal de surveillance (140), les informations sur les termites.
PCT/CN2022/127811 2021-11-26 2022-10-27 Procédé et système de surveillance d'invasion de termites à faible consommation d'énergie WO2023093442A1 (fr)

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CN110959591A (zh) * 2019-12-16 2020-04-07 杭州市白蚁防治研究所(杭州市白蚁防治管理中心) 一种区域性白蚁实时监测系统
CN213603925U (zh) * 2020-09-15 2021-07-06 广西天懿智汇建设投资有限公司 一种具有巡检功能的白蚁检测装置
CN113367106A (zh) * 2021-06-07 2021-09-10 浙江睿翼生物科技有限公司 一种白蚁探测系统及其探测方法
CN113973791A (zh) * 2021-11-26 2022-01-28 杭州坝地环境科技有限公司 一种低功耗白蚁蚁情监测方法和系统
CN216357330U (zh) * 2021-11-26 2022-04-19 杭州坝地环境科技有限公司 一种低功耗白蚁蚁情监测系统

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