CN110012444A - A kind of individual wireless monitor system and its working method for rare species protection - Google Patents

A kind of individual wireless monitor system and its working method for rare species protection Download PDF

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Publication number
CN110012444A
CN110012444A CN201910224148.6A CN201910224148A CN110012444A CN 110012444 A CN110012444 A CN 110012444A CN 201910224148 A CN201910224148 A CN 201910224148A CN 110012444 A CN110012444 A CN 110012444A
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China
Prior art keywords
terminal
circuit unit
message
wireless
unique identification
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Granted
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CN201910224148.6A
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Chinese (zh)
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CN110012444B (en
Inventor
张建福
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Shenzhen Lianzhi Internet Of Things Technology Co Ltd
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Shenzhen Lianzhi Internet Of Things Technology Co Ltd
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Priority to CN201910224148.6A priority Critical patent/CN110012444B/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention relates to Internet of Things applied technical fields, disclose a kind of individual wireless monitor system and its working method for rare species protection.It creates through the invention, on the one hand using by wireless terminal, the telecommunication link that base station and background server are constituted, individual location related information (including base station unique identification information and terminal unique identification information) long-distance Log server purpose may be implemented, on the other hand it utilizes in wireless terminal side by micro-control circuit unit, the Energy Saving Control access that power amplifier power-supplying circuit unit and half-duplex transmitting-receiving power amplifier and antenna element are constituted, power amplifier can be received and dispatched to the half-duplex in suspend mode and antenna element carries out lower electric power-save operation, start messaging so as to periodicity or intermittence, realize the purpose of end cell energy conservation and delay cruising ability, it is more applicable for the entire individual wireless monitor system and wireless terminal in rare species protection scene.

Description

A kind of individual wireless monitor system and its working method for rare species protection
Technical field
The invention belongs to Internet of Things applied technical fields, and in particular to a kind of individual for rare species protection is wireless to supervise Examining system and its working method.
Background technique
Currently, technology of Internet of things is the technologies such as a kind of set sensor, Radio Frequency Identification Technology and/or global positioning system Technology assembly can acquire any required monitoring, connection, the object of interaction or process in real time, acquire its light, heat, electricity, mechanics, The information of the various needs such as chemistry, position, and by all kinds of possible network insertions, realize object and object, object and the ubiquitous company of people It connects, realizes intelligent perception, identification and the management to article and process.Thus technology of Internet of things is applied in agricultural or forestry, The new raising of productivity and production efficiency may be implemented.
Rare species are also referred to as rare plant, refer to economic, science, in terms of be of great significance and show The floristics for depositing rare numbers, the protection to Precious And Rare Plants are the important contents of conservation of nature.However some are precious instantly The price of your plant (such as silkwood etc.) is up to a million easily, if stolen or loss, grower or pipe for plant It is a very big loss for reason person.But many difficulties are brought to administrative staff always in the protection work of rare species, It is such as rugged and rough due to field landform, so that manager can not carry out scene supervision in real time；Secondly because forest zone area mistake Greatly, quantity can not be carried out to rare species at any time to make an inventory and individual positioning, if there is loss, be not only difficult to find, Er Qiexu Very big energy is expended to be found.
Although the prior art is provided with through the wireless positioning terminal of plant binding the location data for obtaining bion Scheme, but these wireless positioning terminals generally use battery power supply and using wireless internet of things network carry out quantity make an inventory, together (such as the office building in pasture or cities and towns) is arranged generally proximate to settlement in Shi Yuanduan monitoring backstage, may reach tens of public affairs apart from forest zone In it is remote, therefore certainly exist the demand of wireless positioning terminal energy conservation and individual location related information teletransmission, it is necessary to design one Money can extend the novel individual wireless monitor system that end cell cruising ability is able to achieve individual location information teletransmission again.
Summary of the invention
In order to solve demand of existing individual wireless monitor system in terms of end cell energy conservation and location information, It is an object of that present invention to provide a kind of individual wireless monitor systems and its working method for rare species protection.
The technical scheme adopted by the invention is as follows:
A kind of individual wireless monitor system for rare species protection, including background server, base station and several be used for Bind the wireless terminal of rare species, wherein the background server can wirelessly communicate the connection base station, and the base station can nothing Line communicates to connect the wireless terminal, and the base station obtains the terminal unique identification letter from the wireless terminal for making an inventory Breath, and home base stations unique identification information and terminal unique identification information binding are uploaded to the background server；
The wireless terminal include micro-control circuit unit, wireless transceiver circuit unit, half-duplex transmitting-receiving power amplifier and Antenna element and power amplifier power-supplying circuit unit, wherein the micro-control circuit unit, the wireless transceiver circuit unit and The half-duplex transmitting-receiving power amplifier and antenna element successively communicate to connect, the enabled output of the power amplifier of the micro-control circuit unit End is electrically connected the controlled end of the power amplifier power-supplying circuit unit, the power supply output end of the power amplifier power-supplying circuit unit It is electrically connected the power supply incoming end of the half-duplex transmitting-receiving power amplifier and antenna element.
Optimization, the wireless terminal further includes having the tamper detection circuit list for communicating to connect the micro-control circuit unit Member.
Optimization, further include having centralized manager and repeater, wherein the centralized manager and repeater difference For half-duplex transmitting/receiving wireless equipment；
The background server can be by the wireless communication link that is made of the centralized manager and several repeaters Road communicates to connect the base station.
Another technical solution of the present invention are as follows:
A kind of working method for the individual wireless monitor system of rare species protection as previously described, comprising:
(1) wireless terminal includes suspend mode and awakening mode；
The suspend mode comprises the following steps that
S101. after determining into suspend mode, micro-control circuit unit and wireless transceiver circuit unit enter energy saving work Make state, while enabling output end in power amplifier by the control of micro-control circuit unit and exporting the first level signal, supplies the power amplifier The power supply output end of electric control circuit unit exports low level voltage, electricity under the half-duplex transmitting-receiving power amplifier and antenna element It stops work；
The awakening mode comprises the following steps that
S201. after determining into awakening mode, micro-control circuit unit and wireless transceiver circuit unit enter normal work Make state, while enabling output end output second electrical level signal in power amplifier by the control of micro-control circuit unit, supplies the power amplifier The power supply output end output high level voltage of electric control circuit unit, the half-duplex transmitting-receiving power amplifier and antenna element power on Work；
S202. by micro-control circuit unit by wireless transceiver circuit unit control the half-duplex receive and dispatch power amplifier and Antenna element enters either simplex reception state: if receiving the terminal wakeup message from base station on schedule on waking up channel, successively Step S203~S205 is executed, otherwise determines and enters suspend mode；
S203. the terminal unique identification information being locally stored is bundled in data upload message；
S204. by micro-control circuit unit by wireless transceiver circuit unit control the half-duplex receive and dispatch power amplifier and Antenna element enters either simplex emission state: sending the data upload to base station by channel competition mechanism on a data channel and disappears Breath；
S205. by micro-control circuit unit by wireless transceiver circuit unit control the half-duplex receive and dispatch power amplifier and Antenna element enters either simplex reception state: if not receiving data corresponding with the data upload message on schedule on an acknowledgment channel Confirmation message is uploaded, then determines to send failure, then return step S204 retransmits the data upload message, until described The sending times of data upload message reach maximum retransmission, finally determine and enter suspend mode, otherwise determine to send successfully, It directly determines and enters suspend mode；
(2) it after initiation message is made an inventory to the terminal from background server in wireless receiving in base station, makes an inventory mould into terminal The terminal wakeup message is transmitted wirelessly on waking up channel, and is received by interception data channel from wireless terminal likes: Data upload message, and upload confirmation to wireless terminal feedback data corresponding with data upload message on an acknowledgment channel and disappear Terminal unique identification information binding in home base stations unique identification information and data upload message is finally uploaded to backstage by breath Server；
(3) background server in wireless receiving and binds storage base station unique identification information and terminal unique identification information Afterwards, according to and the corresponding base station geographic position of base station unique identification information determine that plant corresponding with terminal unique identification information is a The current location of body.
Optimization, in the step S202, if the terminal wakeup message also includes end packet instruction information, Indicate that information determines place end packet according to the end packet by micro-control circuit unit；
In the step S204, send the data upload message as follows: with place end packet pair The data upload message is sent to base station by channel competition mechanism on the data channel answered.
It advanced optimizes, if end packet instruction information is end packet number, by micro-control circuit unit Complementation calculating is carried out to the I D number in the unique identification information of local terminal using the end packet number, then according to complementation End packet where calculated result determines.
It advanced optimizes, base station also periodically counts disappearing for each data channel after entering terminal bay dot pattern Breath packet loss obtains in each end packet just then according to message packet loss and the mapping relations for uploading terminal number In the number of estimating of upper transmission terminal, finally before sending terminal wakeup message or data upload confirmation message, by each terminal point The number of estimating that transmission terminal is being gone up in the grouping unique identification and group of group is added to terminal wakeup message or number to be sent According in upload confirmation message；
Wireless terminal enter either simplex reception state after, if receive include each end packet grouping unique identification with And it is being gone up on the terminal wakeup message for estimating number or data not corresponding with the data upload message of transmission terminal in group Confirmation message is passed, then is uploading end in the group of end packet where being determined by micro-control circuit unit according to grouping unique identification Number is estimated at end, is then estimated number update setting according to this and is sent the data upload message by channel competition mechanism Back off time.
Optimization, if background server finds that the uncertain duration of the current location of certain plant of plant individual is more than default It is long, then abnormality warnings message of making an inventory is pushed to monitor supervision platform or user terminal, wherein the abnormality warnings message package of making an inventory contains Terminal unique identification information corresponding with this plant of plant individual and plant individual essential information.
Optimization, the data upload the terminal unique identification information that confirmation message includes multiple wireless terminals.
Optimization, further include as follows if the wireless terminal further includes having tamper detection circuit unit:
Micro-control circuit unit also reads and stores from tamper detection circuit unit after entering normal operating conditions Tamper testing result, and before sending data upload message, the tamper testing result being locally stored is added to be sent In data upload message；
Base station also by data upload message terminal unique identification information and tamper testing result binding be uploaded to backstage Server；
Background server wireless receiving to binding upload terminal unique identification information and tamper testing result after, according to Tamper testing result determines that the present terminal of plant individual corresponding with terminal unique identification information binds situation, if finding certain strain There is violence disassembly in the present terminal binding situation of plant individual, then also different to making an inventory described in monitor supervision platform or user terminal push Normal alert message, wherein the abnormality warnings message of making an inventory also includes current location corresponding with this plant of plant individual.
The invention has the benefit that
(1) the invention provides one kind and can extend end cell cruising ability to be able to achieve individual location information again remote The novel individual wireless monitor system passed, on the one hand utilizes the telecommunication being made of wireless terminal, base station and background server Individual location related information (including base station unique identification information and terminal unique identification information) long-distance Log server may be implemented in link On the other hand purpose is utilized in wireless terminal side and is received by micro-control circuit unit, power amplifier power-supplying circuit unit and half-duplex Send out the Energy Saving Control access that power amplifier and antenna element are constituted, can in suspend mode to the half-duplex receive and dispatch power amplifier and Antenna element carries out lower electric power-save operation, starts messaging so as to periodicity or intermittence, realizes end cell section The purpose that can and postpone cruising ability makes the entire individual wireless monitor system and wireless terminal be more applicable for precious plant Object is protected in scene；
(2) by using the working method comprising suspend mode and awakening mode in wireless terminal side, can further promote Make wireless terminal in individual information upload procedure, makes full use of various inessential awakening time slots to carry out suspend mode energy conservation, reach Optimal energy conservation purpose；
(3) individual location information (including base station unique identification information and terminal unique identification information) may be implemented from scene Wireless terminal enables base station letter related to background server quick obtaining individual positioning to the complete procedure of backstage storage processing Breath has ensured the wireless monitor timeliness of plant individual positioning, is further conducive to the wisdom of existing forestry and agricultural；
(4) wireless terminal also have disassembly triggering alarm, reiving/transmitting state can indicate, electric power thus supplied can monitor, circuit Structure is simple and is easy to the advantages that product is realized, is convenient for practical promotion and application.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the system structure diagram of individual wireless monitor system provided by the invention.
Fig. 2 is the electricity of the micro-control circuit unit in wireless terminal and reiving/transmitting state indicating circuit unit provided by the invention Lu Tu.
Fig. 3 is the circuit diagram of the wireless transceiver circuit unit provided by the invention in wireless terminal.
Fig. 4 is the transmitting-receiving power amplifier of the half-duplex in wireless terminal and antenna element and power amplifier provided by the invention for automatically controlled The circuit diagram of circuit unit processed.
Fig. 5 is power supply circuit unit and the operating voltage detection circuit unit provided by the invention of working in wireless terminal Circuit diagram.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further elaborated.It should be noted that for this The explanation of a little way of example is used to help understand the present invention, but and does not constitute a limitation of the invention.It is disclosed herein specific Structure and function details is only used for description example embodiments of the present invention.However, this hair can be embodied with many alternative forms It is bright, and be not construed as limiting the invention in embodiment set forth herein.
It will be appreciated that though term first, second etc. can be used herein to describe various units, these units are not answered When being limited by these terms.These terms are only used to distinguish a unit and another unit.Such as it can be single by first Member is referred to as second unit, and similarly second unit can be referred to as first unit, real without departing from example of the invention Apply the range of example.
It should be appreciated that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can be with There are three kinds of relationships, for example, A and/or B, can indicate: individualism A, individualism B exist simultaneously tri- kinds of situations of A and B, The terms "/and " are to describe another affiliated partner relationship, indicate may exist two kinds of relationships, can be with for example, A/ and B Indicate: two kinds of situations of individualism A, individualism A and B, in addition, character "/" herein, typicallying represent forward-backward correlation object is A kind of "or" relationship.
It should be appreciated that when by unit referred to as with another unit " connection ", " connected " or " coupling " when, it can with it is another A unit is directly connected or couples or temporary location may exist.Relatively, it is referred to as with another unit " directly when by unit It is connected " or when " direct-coupling ", temporary location is not present.It should explain in a similar manner for describing the relationship between unit Other words (for example, " ... between " to " between directly existing ... ", " adjacent " is to " direct neighbor " etc.).
Terms used herein are only used for description specific embodiment, are not intended to limit example embodiments of the present invention.Such as Used herein, singular "a", "an" and "the" is intended to include plural form, unless phase is explicitly indicated in context The anti-meaning.It should also be understood that term " includes ", " including ", "comprising" and/or " containing " are as used herein, institute is specified The feature of statement, integer, step, operation, unit and/or component existence, and be not excluded for other one or more features, Quantity, step, operation, unit, component and/or their combination existence or increase.
It will be further noted that the function action occurred may be with the sequence of attached drawing appearance in some alternative embodiments It is different.Such as related function action is depended on, it can actually substantially be executed concurrently, or sometimes can be with phase Anti- sequence executes continuously show two figures.
Specific details is provided, in the following description in order to which example embodiment is understood completely.However ability Domain those of ordinary skill is it is to be understood that implementation example embodiment without these specific details.Such as it can be System is shown in block diagram, to avoid with unnecessary details come so that example is unclear.It in other instances, can not be with need not The details wanted shows well-known process, structure and technology, to avoid making example embodiment unclear.
Embodiment one
As shown in Fig. 1~5, the individual wireless monitor system for rare species protection provided in this embodiment, packet Include background server, base station and several wireless terminals for being used to bind rare species, wherein the background server can channel radio Letter connects the base station, and the base station can wirelessly communicate the connection wireless terminal, and the base station is for acquisition of making an inventory from institute The terminal unique identification information of wireless terminal is stated, and home base stations unique identification information and the terminal unique identification information are tied up Surely it is uploaded to the background server；The wireless terminal includes micro-control circuit unit, wireless transceiver circuit unit, half-duplex Receive and dispatch power amplifier and antenna element and power amplifier power-supplying circuit unit, wherein the micro-control circuit unit, described wireless Transmission circuit unit and half-duplex transmitting-receiving power amplifier and antenna element successively communicate to connect, the micro-control circuit unit Power amplifier enable output end PAEN and be electrically connected the controlled end of the power amplifier power-supplying circuit unit, the power amplifier power supply control electricity The power supply output end VPA of road unit is electrically connected the power supply incoming end of the half-duplex transmitting-receiving power amplifier and antenna element.
As shown in Figure 1, the wireless terminal is for upon awakening in the specific structure of the individual wireless monitor system Local terminal unique identification information is uploaded to the base station, to realize individual positioning.The base station is used for as intermediate On the one hand inserting knot wakes up the wireless terminal for being in intermittence dormant state in forest zone, and acquisition of making an inventory is by wireless terminal The terminal unique identification information of upload, on the other hand by wireless communication mode by home base stations unique identification information and aforementioned end End unique identification information binding is uploaded to background server.The background server is used to converge the correspondence of all wireless terminals Pass base station base station unique identification information, and give data storage and/or data show, can also further according to base station only The corresponding base station geographic position of one identification information determines the current location of plant individual corresponding with terminal unique identification information, i.e., Realize the substantially positioning to binding plant, so that administrative staff check rare species whether still in forest zone, discovery is stolen in time Situation.In addition, when the base station is wireless communication node, for the communication distance of effectively extend itself and background server, institute Stating meteorological data wireless monitor system further includes having centralized manager and repeater, wherein the centralized manager and it is described in After device be respectively half-duplex transmitting/receiving wireless equipment；The background server can by by the centralized manager and it is several it is described in The base station is communicated to connect after the wireless communication link that device is constituted.The repeater is used for as the base station and the concentrate tube The relay node between device is managed, the centralized manager is used for the base station in the corresponding upload base station for converging all wireless terminals only After one identification information, regularly these information are sent to the background server.
As shown in Figure 1, in the specific structure of the wireless terminal, the micro-control circuit unit for controlling terminal into Mutual switching of the row between suspend mode and awakening mode: (1) determine enter suspend mode when, control this unit and described Wireless transceiver circuit unit enters energy conservation state, while controlling and enabling output end PAEN the first level signal of output in power amplifier (such as low level signal) makes the power supply output end VPA of the power amplifier power-supplying circuit unit export low level voltage, in turn Electricity under the half-duplex transmitting-receiving power amplifier and antenna element is set to stop work；(2) when determination enters awakening mode, this unit is controlled Enter normal operating conditions with the wireless transceiver circuit unit, while controlling and enabling the second electricity of output end PAEN output in power amplifier Ordinary mail number (such as high trigger signal) makes the power supply output end VPA of the power amplifier power-supplying circuit unit export high electricity Ordinary telegram pressure, and then the half-duplex transmitting-receiving power amplifier and antenna element is made to work on power, then received by the half-duplex After hair power amplifier and antenna element and the wireless transceiver circuit unit receive the terminal wakeup message from the base station, The terminal unique identification information being locally stored is bundled in data upload message, finally by the wireless transceiver circuit unit Power amplifier and antenna element are received and dispatched with the half-duplex and sends the data upload message to the base station, realize terminal letter Breath uploads purpose.As shown in Fig. 2, specifically, the micro-control circuit unit can be, but not limited to using model The microcontroller chip U1 and its peripheral circuit of STM8L052C6TC.
The wireless transceiver circuit unit is used to carry out energy conservation state under the control of the micro-control circuit unit Mutual switching between normal operating conditions, wherein in normal operating conditions according to the finger of the micro-control circuit unit Show, controls the half-duplex transmitting-receiving power amplifier and antenna element carries out cutting between either simplex reception state and either simplex emission state It changes, and in either simplex reception state, receives and dispatches the analog telecommunications that power amplifier and antenna element receive to by the half-duplex Number carry out corresponding modulus processing (such as demodulated, decode and the processing such as message verification), the number letter for then obtaining processing Breath is sent to the micro-control circuit unit, and in either simplex emission state, to from the anti-of the micro-control circuit unit Feedforward information carries out corresponding digital-to-analogue processing processing such as (such as) being packaged, encoded and modulate, the simulation letter for then obtaining processing It number send and to receive and dispatch power amplifier to the half-duplex and antenna element carries out wireless transmission.As shown in figure 3, specifically, described wireless Transmission circuit unit can be, but not limited to the wireless transceiver chip U2 and its peripheral circuit using model CY693940LFXC.
The half-duplex transmitting-receiving power amplifier and antenna element are used for when working on power and in the wireless transceiver circuit The switching between either simplex reception state and either simplex emission state is carried out under the control of unit, to carry out half-duplex with the base station Communication.As shown in figure 4, specifically, half-duplex transmitting-receiving power amplifier and antenna element can be, but not limited to using model The single channel reverser U4 of the power amplifier chips U3 and model SN74LVC1G04DBVT of SE2611T and include the 6th capacitor C40 and 7th capacitor C41, wherein the LEN pin and CRX pin of the power amplifier chips U3 is electrically connected the single channel reverser U4's The A pin of Y pin, the PEN pin and CTX pin of the power amplifier chips U3 and the single channel reverser U4 are electrically connected institute The TX pin of half-duplex transmitting-receiving the switch terminal TX, the power amplifier chips U3 of wireless transceiver circuit unit are stated in the 6th electricity of connecting The radiofrequency signal connecting pin RFIN of the wireless transceiver circuit unit, the RX pin of the power amplifier chips U3 are electrically connected after appearance C40 The radiofrequency signal connecting pin RFIN of the wireless transceiver circuit unit is electrically connected after the 6th capacitor C40 that connects.In conjunction with institute The chip handbook of the power amplifier chips U3 and single channel reverser U4 is stated it is found that the A pin of the single channel reverser U4 is (as described The input pin of single channel reverser U4) for inputting the switch level from half-duplex transmitting-receiving switch terminal TX, then pass through The Y pin (output pin as the single channel reverser U4) of the single channel reverser U4 exports opposite levels to the power amplifier The LEN pin (LNA enable, low-noise amplifier enable pin) and CRX pin (WLAN receive of chip U3 Antenna switch control, WLAN receiving antenna switching control pin) so that the LEN pin and The CRX pin and the PEN pin (Power amplifier enable, power amplifier enable end) and the CTX draw The input of foot (WLAN transmit antenna switch control, WLAN transmitting antenna switching control pin) Level is different always, i.e., in the LEN pin and CRX pin input significant level signal (such as high level signal), The PEN pin and the CTX pin can input inactive level signal (such as low level signal), make the power amplifier chips U3 into Enter either simplex reception state, and in the LEN pin and CRX pin input inactive level signal (such as low level signal) When, the PEN pin and the CTX pin can input significant level signal (such as high level signal), make the power amplifier chips U3 enters either simplex emission state, and then may be implemented to carry out either simplex reception state under the control of the wireless transceiver circuit unit Switching purpose between either simplex emission state.In addition, the power amplifier chips U3 TX pin (WLAN transmit port, WLAN transmitting terminal) and RX pin (WLAN receive port, WLAN receiving end) respectively as feedback signal Input terminal and receive signal output end, communicate to connect the radiofrequency signal connecting pin RFIN of the wireless transceiver circuit unit, Realize the transmission purpose of unlike signal.
The power amplifier power-supplying circuit unit is for exporting different electricity under the control of the micro-control circuit unit Ordinary telegram pressure, so as to complete to receive and dispatch the half-duplex power amplifier and antenna element power on or under it is electrically operated, and then cooperate phase The awakening mode or suspend mode answered.As shown in figure 4, specifically, the power amplifier power-supplying circuit unit can be, but not limited to Using model MCP1824T-3302e/OT low pressure difference linearity voltage stabilizing chip U5 and include third capacitor Cap4, the 4th electricity Hold C13, the 5th capacitor C14 and second resistance R5, wherein the low pressure difference linearity voltage stabilizing chip U5'sPin (Shutdown pin closes pin) is electrically connected the microcontroller electricity as the controlled end of the power amplifier power-supplying circuit unit The power amplifier of road unit enables output end PAEN (Power amplifier enable), the low pressure difference linearity voltage stabilizing chip U5's VIN pin (i.e. input pin) is electrically connected one end and described the of battery power supply incoming end VBT, the third capacitor Cap4 One end of four capacitor C13, GND pin (i.e. grounding pin), the third capacitor of the low pressure difference linearity voltage stabilizing chip U5 The other end of the other end of Cap4 and the 4th capacitor C13 are grounded respectively, the VOUT of the low pressure difference linearity voltage stabilizing chip U5 Pin (i.e. output pin) is electrically connected the power supply output end VPA of the power amplifier power-supplying circuit unit, the 5th electricity Hold one end of C14 and one end of the second resistance R5, the PWRGD pin of the low pressure difference linearity voltage stabilizing chip U5 is electrically connected institute State the other end of second resistance R5, the other end ground connection of the 5th capacitor C14.In conjunction with the low pressure difference linearity voltage stabilizing chip U5 Chip handbook it is found that the low pressure difference linearity voltage stabilizing chip U5'sIt, can be in institute when pin input low level signal Output low level voltage at VOUT pin is stated, interrupts to the half-duplex and receives and dispatches power amplifier and antenna element power supply, and in institute State low pressure difference linearity voltage stabilizing chip U5'sWhen pin input high level signal, high electricity can be exported at the VOUT pin Ordinary telegram pressure starts to the half-duplex and receives and dispatches power amplifier and antenna element power supply, so as to complete to receive the half-duplex Hair power amplifier and antenna element power on or under it is electrically operated, while also having the advantages that the operating delay time is short.
In addition, the wireless terminal should also include secondary battery unit, to be the micro-control circuit unit, described Wireless transceiver circuit unit, half-duplex transmitting-receiving power amplifier and antenna element and the power amplifier power-supplying circuit unit etc. It provides electric energy to support, wherein the secondary battery unit can be, but not limited to as lithium battery or other batteries.
From there through the aforementioned detailed description to individual wireless monitor system and wireless terminal, on the one hand utilize by wireless whole The telecommunication link that end, base station and background server are constituted, individual location related information may be implemented, and (including base station is uniquely marked Know information and terminal unique identification information) long-distance Log server purpose, on the other hand utilize in wireless terminal side by micro-control circuit list The Energy Saving Control access that member, power amplifier power-supplying circuit unit and half-duplex transmitting-receiving power amplifier and antenna element are constituted, can be with Power amplifier and antenna element are received and dispatched to the half-duplex in suspend mode and carry out lower electric power-save operation, so as to periodically or Start to gap messaging, realize the purpose of end cell energy conservation and delay cruising ability, keeps the entire individual wireless Monitoring system and wireless terminal are more applicable in rare species protection scene.
In order to further realize end cell energy conservation purpose, it is previously used for the individual wireless monitor system of rare species protection Working method, can also include wireless terminal as follows, base station and background server specific works method.
(1) the specific works method of the wireless terminal includes suspend mode and awakening mode, wherein the suspend mode Mode can be, but not limited to include that steps are as follows S101:
S101. after determining into suspend mode, micro-control circuit unit and wireless transceiver circuit unit enter energy saving work Make state, while enabling output end PAEN in power amplifier by the control of micro-control circuit unit and exporting the first level signal, makes the function Put the power supply output end VPA output low level voltage of power-supplying circuit unit, the half-duplex transmitting-receiving power amplifier and antenna Electricity is stopped work under unit.
In the step S101, if determined according to the actual situation into suspend mode by the micro-control circuit unit It is fixed, once into suspend mode, the micro-control circuit unit and the wireless transceiver circuit unit all will be with most power save modes Maintain most basic work, such as timework etc., while half-duplex transmitting-receiving power amplifier and antenna element by lower electricity and Non-energy-consumption loss so can save a large amount of electric energy in the dormant stage.
In addition, the awakening mode can be, but not limited to include that steps are as follows S201~S205.
S201. after determining into awakening mode, micro-control circuit unit and wireless transceiver circuit unit enter normal work Make state, while enabling output end PAEN output second electrical level signal in power amplifier by the control of micro-control circuit unit, makes the function Put the power supply output end VPA output high level voltage of power-supplying circuit unit, the half-duplex transmitting-receiving power amplifier and antenna Unit works on power.
In the step S201, if determined according to the actual situation into awakening mode by the micro-control circuit unit It is fixed, once into awakening mode, the micro-control circuit unit and the wireless transceiver circuit unit will all restore to work normally, Then read and store the individual health record data from health sensor, while half-duplex transmitting-receiving power amplifier and day Line unit will power on, and prepare to receive or emit idle message at any time.
S202. by micro-control circuit unit by wireless transceiver circuit unit control the half-duplex receive and dispatch power amplifier and Antenna element enters either simplex reception state: if receiving the terminal wakeup message from base station on schedule on waking up channel, successively Step S203~S205 is executed, otherwise determines and enters suspend mode.
In the step S202, the terminal wakeup message is from the base station and for waking up intermittence suspend mode The dedicated idle message of terminal (wireless terminal i.e. in the present embodiment) wakes up probability to improve terminal, preferably by such as Under type is sent: on waking up channel and within the first period continuity the period send multiple terminals wake-ups and disappear Breath, wherein the terminal wakeup message includes the first period duration information and current message tranmitting data register information, and described first Period duration information is used to indicate the duration t of first period, and the current message tranmitting data register information is used to indicate from The initial time of one period rises to the timestamp t of current message sending instantx.It is configured by aforementioned information, intermittence can be made Suspend mode terminal is after obtaining the first period duration information and the current message tranmitting data register information, it is known that described in epicycle eventually The transmission end time of wakeup message is held, and then a longer temporary sleep time (i.e. t-t can be setx) be timed Suspend mode (enters of short duration suspend mode), wakes up again after directly sleeping transmission and (is again introduced into awakening mode), thus Conducive to terminal energy conservation.In addition, the wake-up channel is to be exclusively used in launch terminal in eating dishes without rice or wine to wake up related news (including but not limited to The terminal wakeup message) dedicated channel.
Optimize in detail, the duration t of first period is greater than the sleep cycle T of intermittence suspend mode terminal, the sleep Cycle T includes the period sleep time T of intermittence suspend mode terminalsleepWith period awakening duration Twake, the terminal wakeup message Sending cycle be less than wireless terminal period awaken duration Twake.It is arranged by aforementioned duration, it can be ensured that intermittence suspend mode Terminal can completely receive the terminal wakeup message in the awakening duration of any one sleep cycle, prevent to occur waking up to lose Leakage.Citing, the duration T if the period awakenswakeFor 100ms, the period sleep time TsleepFor 3900ms, then intermittence The sleep cycle of suspend mode terminal is 4 seconds, and the sending cycle may be designed as 60ms (assuming that when the transmission of the terminal wakeup message A length of 50ms reserves the time slot spacing of 10ms), the duration of first period may be designed as 4020ms, can continuously transmit 67 The secondary terminal wakeup message.
Optimize in detail, to wake up all intermittence suspend mode terminals, the terminal wakeup message may be designed as broadcasting Message, for intermittence suspend mode terminal, it may not be necessary to know the terminal wakeup message identity of the sender and/or Recipient's identity, therefore the terminal wakeup message also may include source address invalid bit and/or broadcast address invalid bit, In, the source address invalid bit, which is used to indicate in the terminal wakeup message, is not present source address information, the broadcast address Invalid bit is used to indicate in the terminal wakeup message there is no broadcast address information, and the source address information is used to indicate institute The identity of the sender of terminal wakeup message is stated, the broadcast address information is used to indicate recipient's body of the terminal wakeup message Part.By the address default configuration of aforementioned terminals wakeup message, the message-length that can effectively shorten (can generally shorten 4 bytes or 8 Byte) and duration is sent, not only it is conducive to sender of the message's energy conservation, improves channel utilization, the intermittence that can also effectively shorten is stopped The period awakening duration of dormancy terminal, is further conducive to terminal energy conservation.
Optimization, consider that forest zone area is larger and rare species may be hundreds and thousands of, in order to reduce in subsequent numerous data It passes message and the probability for eating dishes without rice or wine to collide occurs in competition upload procedure, the data upload for keeping base station quick obtaining all disappears Breath, can instruct wireless terminal to be independently grouped, make them in different data channels by the terminal wakeup message Upper parallel upload message, i.e., in the step S202, if the terminal wakeup message also includes end packet instruction information, Then indicate that information determines place end packet according to the end packet by micro-control circuit unit.Wherein, the end packet Instruction information is used to help end packet where wireless terminal voluntarily determines, advanced optimizes, if the end packet indicates Information is end packet number, then by the micro-control circuit unit application end packet number to local terminal unique identification information In id number carry out complementation calculating, then according to complementation calculated result determine where end packet.It can certainly be used Its mode is come end packet where helping group wireless terminal voluntarily to determine, such as the end number according to terminal ID number.Due to nothing Line terminal can voluntarily determine place end packet and only feed back inventory count on data channel corresponding with place end packet According to magnanimity wireless terminal being carried out data upload point in different channels, realize and concurrently upload data and reduce collision The purpose of probability, and then the task of making an inventory of all wireless terminals can be rapidly completed.Such as there are 1000 wireless terminals The end packet number can be designed as 4, and then magnanimity terminal can be divided into 4 groups by forest zone plants tray point scene, and every group theoretical On have 250 wireless terminals, and make their respectively on 4 different data channels competition upload data upload message, thus 4 Lu Bingchuan data may be implemented and reduce the purpose of collision probability.In addition, the data channel can be selected and the wake-up channel Different dedicated channels can be defaulted with the corresponding relationship of end packet by standard agreement, can also wake up in the terminal It is specified in message, such as the end packet for being 0 for remainder, specifies the first data channel；The terminal point for being 1 for remainder Group specifies the second data channel；The end packet for being 2 for remainder specifies third data channel, etc..
S203. the terminal unique identification information being locally stored is bundled in data upload message.
Before the step S203, optimization, when the terminal wakeup message also includes upload task unique identification With temporary sleep duration information, then after wirelessly receiving the terminal wakeup message, by micro-control circuit unit according on described Biography task unique identification information judges whether that corresponding individual health record data, which are completed, uploads task, if it is determined that be completed, It is then determined according to the temporary sleep duration information and enters provisional suspend mode.It so can no longer execute subsequent step S203 ~S205, avoids repetition message from uploading, and realizes timely suspend mode, is further conducive to terminal energy conservation.
S204. by micro-control circuit unit by wireless transceiver circuit unit control the half-duplex receive and dispatch power amplifier and Antenna element enters either simplex emission state: sending the data upload to base station by channel competition mechanism on a data channel and disappears Breath.
In the step S204, if wireless terminal indicates that information has determined place terminal by the end packet Grouping, then need to send the data upload message as follows: leading on data channel corresponding with place end packet It crosses channel competition mechanism and sends the data upload message to base station.The data channel is to be exclusively used in transmitting in eating dishes without rice or wine to upload number , can be identical with the wake-up channel according to the dedicated channel of related news (the including but not limited to described data upload message), It can also be different.
S205. by micro-control circuit unit by wireless transceiver circuit unit control the half-duplex receive and dispatch power amplifier and Antenna element enters either simplex reception state: if not receiving data corresponding with the data upload message on schedule on an acknowledgment channel Confirmation message is uploaded, then determines to send failure, then return step S204 retransmits the data upload message, until described The sending times of data upload message reach maximum retransmission, finally determine and enter suspend mode, otherwise determine to send successfully, It directly determines and enters suspend mode.
In the step S205, the acknowledgement channel be eat dishes without rice or wine in be exclusively used in transmitting transmission confirmation related news (including But be not limited to the data and upload confirmation message) dedicated channel, can phase with the wake-up channel or the data channel Together, it can also be different.In addition optimize, if it includes the second temporary sleep duration information that the data, which upload confirmation message, Wireless terminal is after wirelessly receiving the data and uploading confirmation message, by micro-control circuit unit according to second temporary sleep Duration information, which determines, enters provisional suspend mode.Since wireless terminal is sent in the data by channel competition mechanism Message is passed, therefore there is the phenomenon that leading to reception failure because of risk of collision etc., it is necessary to inform whether terminal receives success, and When informing receives successfully, it can inform and data upload is completed by the configuration of the second temporary sleep duration information Wireless terminal can immediately enter the duration of suspend mode, and specific duration can be, but not limited to all uploading of making an inventory according to completion Terminal estimates duration to be arranged, for terminal of having made an inventory, since (period is for completing to it in preset period of time It does not make an inventory the task of making an inventory of terminal) in without waking up and feeding back individual information again, therefore not only can eat dishes without rice or wine to reduce it is a large amount of Data upload message, realize reduce message transition collision probability purpose, be rapidly completed all wireless terminals data upload task, It so that wireless terminal is entered a longer dormant state, avoid consuming unnecessary energy, be finally conducive to terminal energy conservation and prolong Long cruise duration.
From there through the detailed step of aforementioned suspend mode and awakening mode, further wireless terminal can be promoted in individual In information upload procedure, various inessential awakening time slots are made full use of to carry out suspend mode energy conservation, reach optimal energy saving purpose.
(2) the specific works method of the base station can be, but not limited to include: in wireless receiving to from background server Terminal make an inventory after initiation message, into terminal bay dot pattern: transmit wirelessly the terminal wakeup message on waking up channel, and The data upload message from wireless terminal is received by interception data channel, and on an acknowledgment channel to wireless terminal feedback Data corresponding with data upload message upload confirmation message, finally by home base stations unique identification information and data upload message In terminal unique identification information binding be uploaded to background server.
The make an inventory producing method of initiation message of the terminal can be manual intervention generation, be also possible to timing from movable property It is raw, it needs to include base station address information (it can be identical as the base station unique identification information, can also be different), wherein The base station address information is used to indicate the base station for needing to immediately enter terminal bay dot pattern, then judges the base station by base station Whether address information enters terminal bay dot pattern: waking up institute in a dormant state with home base stations address matching if matching There is a wireless terminal, and collect the terminal unique identification information from each wireless terminal, and by the terminal unique identification of collection Information is uploaded to background server.Optimization, in order to promote the speed of service of base station, data redundancy situation is avoided the occurrence of, is also wrapped Include as follows: local cache data is removed when entering terminal bay dot pattern in base station, and makes an inventory and open to backstage server feedback terminal Dynamic success message.In addition, in order to avoid repeated priming is made an inventory task, optimization, base station is before terminating terminal bay dot pattern, if again It receives the terminal from background server to make an inventory initiation message, then makes an inventory to backstage server feedback terminal and start failed message, Wherein, the terminal is made an inventory, and to start failed message include to have indicated information making an inventory.So it may be notified that background server, currently It makes an inventory carrying out terminal, is not necessarily to repeated priming.
Optimization, if the terminal is made an inventory, initiation message also includes mode indication information of making an inventory, when the mode of making an inventory refers to When showing that information is designated as long disk mode, base station is immediately finished end after end message receiving the terminal from background server and make an inventory End plate dot pattern, and when the mode indication information of making an inventory is designated as fast disk mode, base station are made an inventory starting according to the terminal Duration information timing of making an inventory in message terminates terminal bay dot pattern or makes an inventory end receiving the terminal from background server Terminal bay dot pattern is immediately finished after message.The mode indication information of making an inventory be used to indicate base station be into long disk mode or Fast disk mode: (1) base station is after entering long disk mode, it will ceaselessly collects the terminal unique identification from wireless terminal by turns Information simultaneously returns to background server, makes an inventory that (its producing method can be with the terminal bay for end message until receiving the terminal Point initiation message it is consistent) after just stop；(2) base station is after entering fast disk mode, it will periodically collects from wireless terminal Terminal unique identification information simultaneously returns to background server, when timing (countdown or along timing), which reaches, makes an inventory duration or receipts Just stop (can terminating in advance) after making an inventory end message to the terminal.It, can regularly or not by both modes It regularly carries out terminal to make an inventory, meets flexible Application demand.
In addition, the terminal unique identification information by home base stations unique identification information and the data upload message Binding is uploaded to the mode of background server, can make an inventory in the terminal and be set in advance in initiation message, that is, optimize, the end End plate point initiation message includes that data return to instruction information, then indicates that information is designated as data and directly returns when the data return Hui Shi is periodically uploaded home base stations unique identification information and the newest terminal unique identification information binding received by base station To background server, and when the data return to instruction information and are designated as reading data and return, base station is being received from backstage After the data read request message of server, by home base stations unique identification information and the terminal unique identification information received is cached Binding is uploaded to background server.
Optimization, base station also periodically counts the message packet loss of each data channel after entering terminal bay dot pattern Rate is obtained and is being uploaded in each end packet then according to message packet loss and the mapping relations for uploading terminal number Terminal estimates number, subsequently determines and is uploading the first terminal grouping of terminal number with maximum and having minimum The second terminal grouping for uploading terminal number, finally sends end packet on waking up channel and/or acknowledgement channel and changes message, Wherein, each end packet and each data channel correspond, and the end packet change message package contains described first eventually Hold the grouping unique identification of grouping, the grouping unique identification of second terminal grouping and the part nothing for belonging to first terminal grouping The shared special mark of line terminal.Since message packet loss is passed through as caused by message transition collision The available message packet loss of routine test and the mapping relations for not uploading terminal number, the mapping relations can be a pair of of numerical value The mapping relations of range, such as 0~1% message packet loss, the corresponding terminal number that do not upload can be 0~50；For 2 ~3% message packet loss, the corresponding terminal number that do not upload can be 100~200.In addition, estimating the residue of number and estimation Uploading duration again may be by routine test acquisition.In addition, the shared especially mark can be, but not limited to be terminal I D The last figure of code.
It advanced optimizes, is disappeared to enable not completing the wireless terminal that data upload according to end packet change Breath carries out voluntarily change group, realizes and is grouped balanced purpose, and wireless terminal is after entering either simplex reception state, if receiving the terminal point Group change message is then judged that the I D number in the unique identification information of local terminal is shared with described by micro-control circuit unit Especially identify whether to match, if it is determined that matching, then eventually according to the grouping unique identification of first terminal grouping and described second Place end packet is changed to the second terminal from first terminal grouping and is grouped by the grouping unique identification for holding grouping. From there through preceding method, part wireless terminal can be divided into the of negligible amounts from the grouping of a fairly large number of first terminal In two end packets, accelerate the controlling progress of inventory checking of the wireless terminal in first terminal grouping, realization is finally rapidly completed all wireless The task of making an inventory of terminal.
It advanced optimizes, in the group in order to enable not completing end packet where the wireless terminal that data upload is known Terminal number is being uploaded, so that the back off time for sending data upload message by channel competition mechanism is set dynamically, can made Base station is before sending terminal wakeup message, data upload confirmation message or end packet change message, by each end packet The number of estimating that transmission terminal is being gone up in grouping unique identification and group is added to terminal wakeup message to be sent, data upload In confirmation message or end packet change message.Such wireless terminal is after entering either simplex reception state, if it includes each for receiving The terminal wakeup message for estimating number and the number of transmission terminal are being gone up in the grouping unique identification and group of a end packet According to upload message, corresponding data do not upload confirmation message or end packet changes message, then can by micro-control circuit unit according to The number of estimating for going up transmission terminal where grouping unique identification determines in the group of end packet, then estimates number more according to this New setting sends the back off time of data upload message by channel competition mechanism.Wherein, the wireless terminal is estimated according to this The concrete mode that number updates setting back off time can are as follows: estimate number it is larger when longer current back off time or most is set Big back off time, estimate number it is smaller when the shorter current back off time of setting or maximum back off time, from there through dynamic Back off time is set, can further be conducive to reduce message packet loss and all data are rapidly completed to upload task.
Optimization, if concurrently uploading data, the case where existing while having successfully received multiple data upload messages, in order to The duration of wireless terminal interception confirming channel is reduced, terminal energy conservation is conducive to, it is therefore necessary to confirmed parallel, i.e., it is further excellent Change, the data upload the terminal unique identification information that confirmation message includes multiple wireless terminals, and then can be with same A message frame carries out data reception acknowledgement to multiple wireless terminals.
(3) the specific works method of the background server can be, but not limited to include: in wireless receiving and to bind storage After base station unique identification information and terminal unique identification information, according to base station geographic position corresponding with base station unique identification information Determine the current location of plant individual corresponding with terminal unique identification information.
Optimization, in order to realize, timely bion loses early warning purpose, the specific works side of the background server Method can also include: if the uncertain duration for finding the current location of certain plant of plant individual is more than preset duration, to monitoring Platform or user terminal push abnormality warnings message of making an inventory, wherein the abnormality warnings message package of making an inventory contains and this plant of plant The corresponding terminal unique identification information of individual and plant individual essential information.
From there through the specific works method of aforementioned (1), (2) and (3), individual location information (including base station may be implemented Unique identification information and terminal unique identification information) from on-site wireless terminal to the complete procedure of backstage storage processing, make base station With background server can quick obtaining individual location related information, ensured plant individual positioning wireless monitor timeliness, Further it is conducive to the wisdom of existing forestry and agricultural.
Optimization, the wireless terminal further includes having the tamper detection circuit list for communicating to connect the micro-control circuit unit Member.As shown in Figure 1, the tamper detection circuit unit is used to detect terminal and whether the binding relationship of plant is in disassembled configuration State, and will test result and send the micro-control circuit unit to, so as to will be in the testing result in data upload process Background server is reached, realizes disassembly alarm purpose.The specific works method of as described wireless terminal, further includes having: micro-control Circuit unit processed also reads after entering normal operating conditions and stores the tamper detection knot from tamper detection circuit unit Fruit, and before sending data upload message, the tamper testing result being locally stored is added to data upload to be sent and is disappeared In breath.The specific works method of the base station, further includes having: by data upload message terminal unique identification information and tamper Testing result binding is uploaded to background server.The specific works method of the background server, further includes having: in wireless receiving After the terminal unique identification information and tamper testing result that are uploaded to binding, is determined according to tamper testing result and uniquely marked with terminal The present terminal for knowing the corresponding plant individual of information binds situation, if finding, the present terminal binding situation of certain plant of plant individual goes out Existing violence disassembly, then also to abnormality warnings message of making an inventory described in monitor supervision platform or user terminal push, wherein the exception of making an inventory Alert message also includes current location corresponding with this plant of plant individual.
Optimization, further include reiving/transmitting state indicating circuit unit, wherein the reiving/transmitting state in the wireless terminal Indicating circuit unit includes bidirectional luminescence diode (LED) s, 3rd resistor R12 and the 4th resistance R16, two pole of bidirectional luminescence One end of pipe LEDs is electrically connected the second output terminal LEDB of the micro-control circuit unit, the bidirectional luminescence diode (LED) s's The other end is electrically connected one end of the 3rd resistor R12 and one end of the 4th resistance R16, the 3rd resistor R12 The other end be electrically connected the micro-control circuit unit third output end LEDA, the 4th resistance R16 the other end ground connection. It as illustrated in fig. 1 and 2, can be in either simplex reception state or either simplex emitting shape by the way that the reiving/transmitting state indicating circuit unit is arranged When state, varying level is exported by the second output terminal LEDB and third output end LEDA in the micro-control circuit unit, is made The bidirectional luminescence diode (LED) s issues different colors to indicate corresponding reiving/transmitting state, such as issues feux rouges and indicate either simplex Emission state issues green light and indicates either simplex reception state, and then can carry out equipment detection and verifying in favor of user.
Optimization, further include work power supply circuit unit and operating voltage detection circuit unit in the wireless terminal, Wherein, the detection voltage output end ADCW of the operating voltage detection circuit unit is electrically connected the of the micro-control circuit unit Two input terminals.As described in Fig. 1 and 5, the work of end cell can detecte by configuring the operating voltage detection circuit unit It whether normal powers, can be discovered if abnormal, by the micro-control circuit unit, so as to on base station and background server Report, which is sent, indicates that abnormal warning message occurs in corresponding electric power thus supplied.
To sum up, using the individual wireless monitor system and its work side for being used for rare species protection provided by the present embodiment Method has the following technical effect that
(1) it present embodiments provides one kind and can extend end cell cruising ability and be able to achieve individual location information teletransmission again Novel individual wireless monitor system, on the one hand utilize the telecommunication chain being made of wireless terminal, base station and background server Individual location related information (including base station unique identification information and terminal unique identification information) long-distance Log server mesh may be implemented in road , it on the other hand utilizes in wireless terminal side and is received and dispatched by micro-control circuit unit, power amplifier power-supplying circuit unit and half-duplex The Energy Saving Control access that power amplifier and antenna element are constituted can receive and dispatch power amplifier and day to the half-duplex in suspend mode Line unit carries out lower electric power-save operation, starts messaging so as to periodicity or intermittence, realizes end cell energy conservation And the purpose of delay cruising ability, so that the entire individual wireless monitor system and wireless terminal is more applicable for rare species It protects in scene；
(2) by using the working method comprising suspend mode and awakening mode in wireless terminal side, can further promote Make wireless terminal in individual information upload procedure, makes full use of various inessential awakening time slots to carry out suspend mode energy conservation, reach Optimal energy conservation purpose；
(3) individual location information (including base station unique identification information and terminal unique identification information) may be implemented from scene Wireless terminal enables base station letter related to background server quick obtaining individual positioning to the complete procedure of backstage storage processing Breath has ensured the wireless monitor timeliness of plant individual positioning, is further conducive to the wisdom of existing forestry and agricultural；
(4) wireless terminal also have disassembly triggering alarm, reiving/transmitting state can indicate, electric power thus supplied can monitor, circuit Structure is simple and is easy to the advantages that product is realized, is convenient for practical promotion and application.
Multiple embodiments described above are only schematical, wherein described, unit can as illustrated by the separation member It is physically separated with being or may not be, component shown as a unit may or may not be physics list Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers It enables with so that a computer equipment executes method described in certain parts of each embodiment or embodiment.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features.And these modification or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Finally it should be noted that the present invention is not limited to above-mentioned optional embodiment, anyone is in enlightenment of the invention Under can all obtain other various forms of products.Above-mentioned specific embodiment should not be understood the limit of pairs of protection scope of the present invention System, protection scope of the present invention should be subject to be defined in claims, and specification can be used for explaining that right is wanted Seek book.

Claims (10)

1. it is a kind of for rare species protection individual wireless monitor system, it is characterised in that: including background server, base station and Several wireless terminals for being used to bind rare species, wherein the background server can wirelessly communicate the connection base station, described Base station can wirelessly communicate the connection wireless terminal, and the base station is unique for terminal of the acquisition from the wireless terminal of making an inventory Identification information, and home base stations unique identification information and terminal unique identification information binding are uploaded to the background service Device；
The wireless terminal includes micro-control circuit unit, wireless transceiver circuit unit, half-duplex transmitting-receiving power amplifier and antenna Unit and power amplifier power-supplying circuit unit, wherein the micro-control circuit unit, the wireless transceiver circuit unit and described Half-duplex transmitting-receiving power amplifier and antenna element successively communicate to connect, and the power amplifier of the micro-control circuit unit enables output end (PAEN) it is electrically connected the controlled end of the power amplifier power-supplying circuit unit, the power supply of the power amplifier power-supplying circuit unit is defeated Outlet (VPA) is electrically connected the power supply incoming end of the half-duplex transmitting-receiving power amplifier and antenna element.
2. a kind of individual wireless monitor system for rare species protection as described in claim 1, it is characterised in that: described Wireless terminal further includes having the tamper detection circuit unit for communicating to connect the micro-control circuit unit.
3. a kind of individual wireless monitor system for rare species protection as described in claim 1, it is characterised in that: also wrap Centralized manager and repeater are included, wherein the centralized manager and the repeater are respectively that half-duplex transmitting/receiving wireless is set It is standby；
The background server can be led to by the wireless communication link being made of the centralized manager and several repeaters Letter connects the base station.
4. a kind of work as described in claims 1 to 3 any one for the individual wireless monitor system of rare species protection Method, it is characterised in that:
(1) wireless terminal includes suspend mode and awakening mode；
The suspend mode comprises the following steps that
S101. after determining into suspend mode, micro-control circuit unit and wireless transceiver circuit unit enter energy conservation shape State, while enabling output end (PAEN) in power amplifier by the control of micro-control circuit unit and exporting the first level signal, make the power amplifier The power supply output end (VPA) of power-supplying circuit unit exports low level voltage, the half-duplex transmitting-receiving power amplifier and antenna Electricity is stopped work under unit；
The awakening mode comprises the following steps that
S201. after determining into awakening mode, micro-control circuit unit and wireless transceiver circuit unit enter normal work shape State, while output end (PAEN) output second electrical level signal is enabled in power amplifier by the control of micro-control circuit unit, make the power amplifier Power supply output end (VPA) output high level voltage of power-supplying circuit unit, the half-duplex transmitting-receiving power amplifier and antenna Unit works on power；
S202. the half-duplex is controlled by wireless transceiver circuit unit by micro-control circuit unit and receives and dispatches power amplifier and antenna Unit enters either simplex reception state: if receiving the terminal wakeup message from base station on schedule on waking up channel, successively executing Otherwise step S203~S205 is determined and is entered suspend mode；
S203. the terminal unique identification information being locally stored is bundled in data upload message；
S204. the half-duplex is controlled by wireless transceiver circuit unit by micro-control circuit unit and receives and dispatches power amplifier and antenna Unit enters either simplex emission state: sending the data upload message to base station by channel competition mechanism on a data channel；
S205. the half-duplex is controlled by wireless transceiver circuit unit by micro-control circuit unit and receives and dispatches power amplifier and antenna Unit enters either simplex reception state: uploading if not receiving data corresponding with the data upload message on schedule on an acknowledgment channel Confirmation message then determines transmission failure, and then return step S204 retransmits the data upload message, until the data The sending times of upload message reach maximum retransmission, finally determine and enter suspend mode, otherwise determine to send successfully, directly It determines and enters suspend mode；
(2) after initiation message is made an inventory to the terminal from background server in wireless receiving in base station, into terminal bay dot pattern: It wakes up and transmits wirelessly the terminal wakeup message on channel, and received in the data from wireless terminal by interception data channel Message is passed, and uploads confirmation message to wireless terminal feedback data corresponding with data upload message on an acknowledgment channel, most The terminal unique identification information binding in home base stations unique identification information and data upload message is uploaded to background service afterwards Device；
(3) background server is in wireless receiving and after binding storage base station unique identification information and terminal unique identification information, root According to and the corresponding base station geographic position of base station unique identification information determine plant individual corresponding with terminal unique identification information Current location.
5. a kind of working method of individual wireless monitor system for rare species protection as claimed in claim 4, special Sign is:
In the step S202, if the terminal wakeup message also includes end packet instruction information, by microcontroller electricity Road unit indicates that information determines place end packet according to the end packet；
In the step S204, the data upload message is sent as follows: corresponding with place end packet The data upload message is sent to base station by channel competition mechanism on data channel.
6. a kind of working method of individual wireless monitor system for rare species protection as claimed in claim 5, special Sign is:
If the end packet instruction information is end packet number, by the micro-control circuit unit application end packet number Complementation calculating is carried out to the id number in the unique identification information of local terminal, terminal where then determining according to complementation calculated result Grouping.
7. a kind of working method of individual wireless monitor system for rare species protection as claimed in claim 5, special Sign is:
Base station also periodically counts the message packet loss of each data channel, then basis after entering terminal bay dot pattern Message packet loss and the mapping relations for uploading terminal number, obtain going up transmission terminal in each end packet estimate number Mesh, finally before sending terminal wakeup message or data and uploading confirmation message, by the grouping unique identification of each end packet with And the interior number of estimating for going up transmission terminal of group is added in terminal wakeup message or data upload confirmation message to be sent；
Wireless terminal enter either simplex reception state after, if receive include each end packet grouping unique identification and group The terminal wakeup message for estimating number or data not corresponding with the data upload message for inside going up transmission terminal upload true Recognize message, then goes up transmission terminal in the group of end packet where being determined by micro-control circuit unit according to grouping unique identification Number is estimated, number update setting is then estimated according to this, keeping out of the way for data upload message is sent by channel competition mechanism Time.
8. a kind of working method of individual wireless monitor system for rare species protection as claimed in claim 4, special Sign is:
If background server finds that the uncertain duration of the current location of certain plant of plant individual is more than preset duration, flat to monitoring Platform or user terminal push abnormality warnings message of making an inventory, wherein the abnormality warnings message package of making an inventory contains and this plant of plant The corresponding terminal unique identification information of body and plant individual essential information.
9. a kind of working method of individual wireless monitor system for rare species protection as claimed in claim 4, special Sign is:
The data upload the terminal unique identification information that confirmation message includes multiple wireless terminals.
10. a kind of working method of individual wireless monitor system for rare species protection as claimed in claim 4, special Sign is, further includes as follows if the wireless terminal further includes having tamper detection circuit unit:
Micro-control circuit unit also reads after entering normal operating conditions and stores the tamper from tamper detection circuit unit Testing result, and before sending data upload message, the tamper testing result being locally stored is added to data to be sent In upload message；
Base station also by data upload message terminal unique identification information and tamper testing result binding be uploaded to background service Device；
Background server is after the terminal unique identification information and tamper testing result that wireless receiving to binding uploads, according to tamper Testing result determines that the present terminal of plant individual corresponding with terminal unique identification information binds situation, if finding certain plant of plant There is violence disassembly in the present terminal binding situation of individual, then also abnormal alert to making an inventory described in monitor supervision platform or user terminal push Accuse message, wherein the abnormality warnings message of making an inventory also includes current location corresponding with this plant of plant individual.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021126072A1 (en) * 2019-12-19 2021-06-24 Rutledge Omni Services Pte. Ltd. System, base station and wireless device for location tracking
CN113905341A (en) * 2020-06-22 2022-01-07 精工爱普生株式会社 Sensing device and sensing system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102647268A (en) * 2012-04-10 2012-08-22 河南汉威电子股份有限公司 Semi-duplex communication transmitting-receiving control device and method thereof
CN103325064A (en) * 2013-06-07 2013-09-25 常州大学 Botanical garden internet of things intelligent management system and intelligent management method thereof
WO2018226600A1 (en) * 2017-06-05 2018-12-13 Citifyd, Inc. Parking objects detection system
CN109446866A (en) * 2018-12-11 2019-03-08 深圳市联智物联网科技有限公司 A kind of method of quick counting wireless terminal
CN109451535A (en) * 2018-12-11 2019-03-08 深圳市联智物联网科技有限公司 One kind being conducive to the energy-efficient terminal checking method of wireless terminal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102647268A (en) * 2012-04-10 2012-08-22 河南汉威电子股份有限公司 Semi-duplex communication transmitting-receiving control device and method thereof
CN103325064A (en) * 2013-06-07 2013-09-25 常州大学 Botanical garden internet of things intelligent management system and intelligent management method thereof
WO2018226600A1 (en) * 2017-06-05 2018-12-13 Citifyd, Inc. Parking objects detection system
CN109446866A (en) * 2018-12-11 2019-03-08 深圳市联智物联网科技有限公司 A kind of method of quick counting wireless terminal
CN109451535A (en) * 2018-12-11 2019-03-08 深圳市联智物联网科技有限公司 One kind being conducive to the energy-efficient terminal checking method of wireless terminal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
廖应成: ""新一代有源电子标签-iRFID与物联网应用"", 《CNKI》 *
魏凯斌: ""射频识别节点的硬件设计"", 《无线传感器网络及其在工业领域应用研究》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021126072A1 (en) * 2019-12-19 2021-06-24 Rutledge Omni Services Pte. Ltd. System, base station and wireless device for location tracking
CN113905341A (en) * 2020-06-22 2022-01-07 精工爱普生株式会社 Sensing device and sensing system
CN113905341B (en) * 2020-06-22 2023-11-14 精工爱普生株式会社 Sensing device and sensing system

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