CN110412511A - Follow-up mechanism and method - Google Patents
Follow-up mechanism and method Download PDFInfo
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- CN110412511A CN110412511A CN201910645673.5A CN201910645673A CN110412511A CN 110412511 A CN110412511 A CN 110412511A CN 201910645673 A CN201910645673 A CN 201910645673A CN 110412511 A CN110412511 A CN 110412511A
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- Prior art keywords
- follow
- operating mode
- sleep pattern
- wireless communication
- communication module
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/34—Power consumption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
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- 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
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- 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)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The present invention provides a kind of follow-up mechanism and methods, comprising: locating module, for detecting the current location of the follow-up mechanism；Radar signal detection module, for detecting whether, when detecting the radio wave of setpoint frequency, generating interrupt signal there are the radio wave of setpoint frequency；Wireless communication module, for returning current location to monitoring client, the wireless communication module includes sleep pattern and operating mode two states, for entering the sleep pattern by the operating mode when receiving the interrupt signal；When the radar signal detection module, when not detecting the radio wave of setpoint frequency within the set time, generates and restore signal；When the wireless communication module receives the extensive time multiplexed signal, the operating mode is entered by the sleep pattern.Follow-up mechanism of the present invention allows follow-up mechanism to enter suspend mode by judging whether there is radar signal, and follow-up mechanism power consumption is effectively reduced, and improves follow-up mechanism and uses the time, reduces follow-up mechanism volume and cost.
Description
Technical field
The present invention relates to the technical fields more particularly to one kind of sending middle item tracing to send article monitoring device and side
Method.
Background technique
Currently, being tracked to the article in mailing process, for example, to item tracing to prevent replacement in transport, destroy
Situations such as carry out supervision tracking, be realize commodity whole-process management necessity, and with current internet economy develop
And digital Age gos deep into, and more seems important；Most prominent and typical application is exactly various traceable systems.
Existing follow-up mechanism applied global positioning system (GPS), by with the satellite communication in space, carry out necessary letter
Number transmitting, receive and processing, to walk to position.There are two types of the main applications of global positioning system: navigating and chases after
Track.Active globe positioning system by with satellite communication position self-position, then position is returned and gives tracking of information center,
So that pursuer understands the position of tracked object in time.
Currently, tracking no signal condition aboard at article when follow-up mechanism is tracked certain specific when consigning product
Still it works, follow-up mechanism power consumption can be allowed higher in this way, it is shorter using the time after causing follow-up mechanism to charge every time, or in order to
Guarantee to use follow-up mechanism for a long time, increases follow-up mechanism battery, increase follow-up mechanism volume and cost.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of follow-up mechanisms, and follow-up mechanism power consumption can be effectively reduced,
It improves follow-up mechanism and uses the time, reduce follow-up mechanism volume and cost.
In order to solve the above technical problems, the present invention provides a kind of follow-up mechanisms, comprising: locating module, for detecting
The current location of the follow-up mechanism；Radar signal detection module, for detecting whether there are the radio wave of setpoint frequency, when
When detecting the radio wave of setpoint frequency, interrupt signal is generated；Wireless communication module, for returning current location to monitoring
End, the wireless communication module include sleep pattern and operating mode two states, for when receiving the interrupt signal,
The sleep pattern is entered by the operating mode；When the radar signal detection module, do not detect within the set time
When the radio wave of setpoint frequency, generates and restore signal；When the wireless communication module receives the extensive time multiplexed signal, by institute
Sleep pattern is stated into the operating mode.
The beneficial effect of follow-up mechanism of the present invention is: allowed by judging whether there is radar signal follow-up mechanism into
Enter suspend mode, follow-up mechanism power consumption is effectively reduced, improves follow-up mechanism and use the time, reduce follow-up mechanism volume and cost.
Preferably, the locating module includes sleep pattern and operating mode two states, is received in described for working as
When break signal, the sleep pattern is entered by the operating mode；When the locating module receives the extensive time multiplexed signal, by
The sleep pattern enters the operating mode.
Preferably, the wireless communication module periodically returns current location to monitoring client according to the time of setting.
Preferably, the wireless communication module returns current location to monitoring client according to request.
The present invention also provides a kind of control methods of follow-up mechanism, comprising the following steps: radar signal detection module inspection
Survey the radio wave that whether there is setpoint frequency；If radar signal detection module detects the radio wave of setpoint frequency, produce
Raw interrupt signal；Wireless communication module includes sleep pattern and operating mode two states；When wireless communication module receives institute
When stating interrupt signal, the sleep pattern is entered by the operating mode；When the radar signal detection module, in setting time
When not detecting the radio wave of setpoint frequency inside, generates and restore signal；When the wireless communication module receive it is described extensive
Time multiplexed signal enters the operating mode by the sleep pattern.
The beneficial effect of the control method of follow-up mechanism of the present invention is: being allowed by judging whether there is radar signal
Follow-up mechanism enters suspend mode, and follow-up mechanism power consumption is effectively reduced, and improves follow-up mechanism and uses the time, reduces follow-up mechanism body
Long-pending and cost.
Preferably, the locating module includes sleep pattern and operating mode two states, is received in described for working as
When break signal, the sleep pattern is entered by the operating mode；When the locating module receives the extensive time multiplexed signal, by
The sleep pattern enters the operating mode.
Preferably, the wireless communication module periodically returns current location to monitoring client according to the time of setting.
Preferably, the wireless communication module returns current location to monitoring client according to request.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of follow-up mechanism of the present invention.
Fig. 2 is the schematic diagram of the control method of follow-up mechanism of the present invention.
Each description of symbols in figure: 11, locating module, 2, radar signal detection module, 13, wireless communication module, 14,
Shell.
Specific embodiment
Embodiment one,
As shown in Figure 1, follow-up mechanism described in the present embodiment, includes in shell 14: locating module 11, for detecting
State the current location of follow-up mechanism；Radar signal detection module 12, for detecting whether there are the radio wave of setpoint frequency, when
When detecting the radio wave of setpoint frequency, interrupt signal is generated；Wireless communication module 13, for returning current location to prison
End is controlled, the wireless communication module 13 includes sleep pattern and operating mode two states, receives the interruption letter for working as
Number when, by the operating mode enter the sleep pattern；When the radar signal detection module 12, do not have within the set time
When detecting the radio wave of setpoint frequency, generates and restore signal；When the wireless communication module 13 receives the recovery letter
Number when, by the sleep pattern enter the operating mode.Follow-up mechanism of the present invention is by judging whether there is radar signal
It allows follow-up mechanism to enter suspend mode, follow-up mechanism power consumption is effectively reduced, improve follow-up mechanism and use the time, reduce tracking dress
Set volume and cost.The locating module 11 includes sleep pattern and operating mode two states, is received in described for working as
When break signal, the sleep pattern is entered by the operating mode；When the locating module 11 receives the extensive time multiplexed signal,
The operating mode is entered by the sleep pattern.The wireless communication module 13 according to setting time, periodically by present bit
It puts back into and offers monitoring client.Alternatively, the wireless communication module 13 returns current location to monitoring client according to request.
This follow-up mechanism further includes having power supply unit, and power supply unit includes battery and power supply circuit board, power supply circuit board
After the external power supply processing that power interface can be accessed, it is delivered to the storage that battery carries out power supply, when there is external power supply access,
Power supply circuit board can be directly powered to each unit of the present apparatus, component in the case that battery is fully charged, battery underfill electricity
In the case where power supply circuit board can on one side be powered to each unit of the present apparatus, component, also charge the battery on one side: In
When external power supply disconnecting, battery directly initiates storage power supply and is powered to each unit of the present apparatus, component.
This follow-up mechanism module 13 can be communicated with the external world by wireless communication.Wireless communication module 13, which uses, wirelessly to be connected
Connect mode comprising there is antenna member, can be connect by existing mechanics of communication with server, it is real by relevant application program
The transmission of existing position data.It is subsequent, user can login service device or by the application program in the terminals such as computer to clothes
Position data needed for business device obtains.
It is noted that each unit involved in present embodiment is logic unit, and in practical applications, one
A logic unit can be a physical unit, be also possible to a part of a physical unit, can also be with multiple physics lists
The combination of member is realized.In addition, in order to protrude innovative part of the invention, it will not be with solution institute of the present invention in present embodiment
The technical issues of proposition, the less close unit of relationship introduced, but this does not indicate that there is no other single in present embodiment
Member.It will be appreciated by those skilled in the art that implement the method for the above embodiments be can by program come
Relevant hardware is instructed to complete, which is stored in a storage medium, including some instructions are used so that a device
(can be single-chip microcontroller, chip etc.) or processor (processor) execute each embodiment the method for the application whole or
Part steps.And storage medium above-mentioned includes: read-only memory ((ROM, Read-OnlyMemory), random access memory
The various media that can store program code such as (RAM, RandomAccessMemory).It is appreciated that above-mentioned each unit, structure
Connection relationship between part can be realized by electric wire, flexible circuit board printed circuit board, specifically no longer be illustrated one by one.
Radar signal of the present invention refers to the radar that airport aviation management uses, and is generally divided into two systems, and one kind is to be used for
Detect the reflective main radar of aerial object, referred to as primary radar；Another kind of to be known as secondary radar, secondary radar is actually not
Single radar, but the set of system including radar beacon and data processing, its formal name are air control thunders
Up to beacon system (ATCRBS).The pulse of secondary radar emissions be it is pairs of, its frequency is 1030MHz, it is every a pair of pulse it
Between time interval be it is fixed, this interval determines the mode of secondary radar.Civil aviaton uses both of which, an inter-species
It is divided into 8 microseconds, referred to as mode A；21 microseconds of another kind interval, referred to as C mode.
Embodiment two,
The present invention also provides a kind of control methods of follow-up mechanism, comprising the following steps: radar signal detection module 12
Detect whether the radio wave there are setpoint frequency；If radar signal detection module 12 detects the radio of setpoint frequency
Wave generates interrupt signal；Wireless communication module 13 includes sleep pattern and operating mode two states；When wireless communication module 13
When receiving the interrupt signal, the sleep pattern is entered by the operating mode；When the radar signal detection module 12,
When not detecting the radio wave of setpoint frequency within the set time, generates and restore signal；When the wireless communication module 13
The extensive time multiplexed signal is received, the operating mode is entered by the sleep pattern.The control of follow-up mechanism of the present invention
Method allows follow-up mechanism to enter suspend mode by judging whether there is radar signal, and follow-up mechanism power consumption is effectively reduced, and improves
Follow-up mechanism uses the time, reduces follow-up mechanism volume and cost.The locating module 11 includes sleep pattern and operating mode
Two states, for entering the sleep pattern by the operating mode when receiving the interrupt signal；When the positioning
Module 11 receives the extensive time multiplexed signal, enters the operating mode by the sleep pattern.The wireless communication module 13
According to the time of setting, periodically current location is returned to monitoring client.The wireless communication module 13 is according to request, by present bit
It puts back into and offers monitoring client.
As shown in Figure 1, the control method of the present embodiment one typical follow-up mechanism includes:
Step 1: opening follow-up mechanism, setting reports mode, and follow-up mechanism is tied to logistics and is superscribed.
Step 2: then calling time on each as selected GPRS to report mode, starting radar signal detection module 12 is examined
The radio wave that whether there is setpoint frequency is surveyed, to determine whether being in traffic pattern；
Step 3: GSM transmitting module is then closed as being in traffic pattern, until detection follow-up mechanism leaves traffic pattern；
It is such as not in traffic pattern, then reporting position information is to setting server；
Step 4: judge whether to arrive at the destination, do not arrive at the destination such as, then repeatedly step 2, such as arrives at the destination, then
This tracking terminates.
Alternatively, the control method of another typical follow-up mechanism of the present embodiment includes:
Step 1: opening follow-up mechanism, setting reports mode, and follow-up mechanism is tied to logistics and is superscribed.
Step 2: then after receiving and reporting request, carrying out authentication, content to be reported is true as selected SMS to report mode
Recognize, starting radar signal detection module 12 detects whether the radio wave there are setpoint frequency, to determine whether being in airport area
Domain；
Step 3: GSM transmitting module is then closed as being in traffic pattern, until detection follow-up mechanism leaves traffic pattern；
It is such as not in traffic pattern, then passes through SMS reporting position information to setting terminal；
Step 4: judge whether to arrive at the destination, do not arrive at the destination such as, then repeatedly step 2, such as arrives at the destination, then
This tracking terminates.
GPRS (General Packet Radio Service) of the present invention is general packet radio service technology
Referred to as, it is a kind of available mobile data services of gsm mobile telephone user, belongs to the data transmission in Generation Mobile Telecommunication System
Technology.GPRS can say be GSM continuity.GPRS with it is previous continuously different in the mode of channel transmission, be with package (Packet)
Formula is transmitted, therefore the expense that user is born is not to use its entire channel with the calculating of its data transmission unit, theoretical
On inexpensively.The transmission rate of GPRS can be promoted to 56 even 114Kbps.
SMS of the present invention is the abbreviation of Short Messaging Service (short message service), is a kind of using shifting
Dynamic equipment can send and receive the technology of text information.First SMS information at most up to 160 bytes (about 80 Chinese characters,
Because also to send other relevant informations, therefore general SMS messaging is 70 Chinese characters to the limitation of Chinese), with about 1 second
The occupied space of audio call it is suitable, so its communication fee is very cheap.The transmission of message is always by outside GSM
SMSC (Short Messaging Service Center, SMS service center) relayed, it is similar with Email,
SMS messaging is only related with user terminal and SMSC.Known GSM and later network all provide support to SMS.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device of specific function in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
Specific function in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
In a box or multiple boxes the step of specific function.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (FlashRAM).Memory is showing for computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media, such as data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method of element, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention is not limited to embodiments discussed above.The description of specific embodiment is intended to above in order to retouch
State and illustrate technical solution of the present invention.The obvious transformation or substitution enlightened based on the present invention should also be as being considered
Fall into protection scope of the present invention.Above specific embodiment is used to disclose best implementation method of the invention, so that this
The those of ordinary skill in field can reach of the invention using numerous embodiments of the invention and a variety of alternatives
Purpose.
Claims (8)
1. a kind of follow-up mechanism characterized by comprising
Locating module, for detecting the current location of the follow-up mechanism；
Radar signal detection module, for detecting whether there are the radio wave of setpoint frequency, when the nothing for detecting setpoint frequency
When line electric wave, interrupt signal is generated；
Wireless communication module, for returning current location to monitoring client, the wireless communication module includes sleep pattern and work
Operation mode two states, for entering the sleep pattern by the operating mode when receiving the interrupt signal；
When the radar signal detection module, when not detecting the radio wave of setpoint frequency within the set time, generate extensive
Complex signal；
When the wireless communication module receives the extensive time multiplexed signal, the operating mode is entered by the sleep pattern.
2. follow-up mechanism as described in claim 1, which is characterized in that the locating module includes sleep pattern and operating mode
Two states, for entering the sleep pattern by the operating mode when receiving the interrupt signal；
When the locating module receives the extensive time multiplexed signal, the operating mode is entered by the sleep pattern.
3. follow-up mechanism as claimed in claim 2, which is characterized in that
The wireless communication module periodically returns current location to monitoring client according to the time of setting.
4. follow-up mechanism as claimed in claim 3, which is characterized in that
The wireless communication module returns current location to monitoring client according to request.
5. a kind of control method of follow-up mechanism, which comprises the following steps:
Radar signal detection module detects whether the radio wave there are setpoint frequency；
If radar signal detection module detects the radio wave of setpoint frequency, interrupt signal is generated；
Wireless communication module includes sleep pattern and operating mode two states；When wireless communication module receives the interruption letter
Number when, by the operating mode enter the sleep pattern；
When the radar signal detection module, when not detecting the radio wave of setpoint frequency within the set time, generate extensive
Complex signal；
When the wireless communication module receives the extensive time multiplexed signal, the operating mode is entered by the sleep pattern.
6. the control method of follow-up mechanism as claimed in claim 5, which is characterized in that the locating module includes sleep pattern
The sleep pattern is entered by the operating mode for when receiving the interrupt signal with operating mode two states；
When the locating module receives the extensive time multiplexed signal, the operating mode is entered by the sleep pattern.
7. the control method of follow-up mechanism as claimed in claim 6, which is characterized in that
The wireless communication module periodically returns current location to monitoring client according to the time of setting.
8. the control method of follow-up mechanism as claimed in claim 7, which is characterized in that
The wireless communication module returns current location to monitoring client according to request.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167504A (en) * | 2021-11-01 | 2022-03-11 | 上海卓菡科技有限公司 | Detector power supply control method, device and system, electronic equipment and storage medium |
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