CN107040888A - Watercraft identification automatic identification and law enforcement cruising inspection system and method based on radio frequency - Google Patents
Watercraft identification automatic identification and law enforcement cruising inspection system and method based on radio frequency Download PDFInfo
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- 238000007689 inspection Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 64
- 238000010295 mobile communication Methods 0.000 claims abstract description 13
- 238000012790 confirmation Methods 0.000 claims description 12
- 230000005059 dormancy Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007958 sleep Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 108010003272 Hyaluronate lyase Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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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
- H04W4/02—Services making use of location information
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/02—Agriculture; Fishing; Forestry; Mining
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
Watercraft identification automatic identification disclosed by the invention based on radio frequency and law enforcement cruising inspection system and method, including law enforcement ship terminating machine, operation ship terminal and background server；The law enforcement ship terminal includes CPU and the locating module, mobile communication module, electronic chart equipment and the two 433MHz radio-frequency communication modules that are connected respectively with CPU；The operation ship terminal includes CPU and the locating module, data memory module and the two 433MHz radio-frequency communication modules that are connected respectively with CPU；The present invention combines LAN and wide area network, realizes the independent that binary channels inspection communication is reported with wireless network data, inspection data, which unify storage management, to review, and effectively improve law enforcement efficiency.
Description
Technical field
The present invention relates to supervision of ships technical field, refer in particular to a kind of watercraft identification automatic identification based on radio frequency and patrolled with law enforcement
Check system and method.
Background technology
Ship-handling system is to the management system for ensureing navigating ship safety and efficiency in certain waters, with dampening
The development of fortune cause, volume of vessel traffic is continuously increased, to enable ship is smooth to open the navigation or air flight in limited water field or crowded waters, such as port
Mouth, also rivers, straits, each maritime nation gradually build up the VTS cooperated between longshore ship, existing ship
Also there is defect in oceangoing ship management system：
1st, the artificial inspection of law enforcement agency, wastes time and energy；
2nd, Internet technology is not utilized, big data platform realizes inspection on line；
3rd, inspection data can not be reviewed.
In order to improve the operating efficiency of ship inspection, the present inventor furthers investigate to this, proposes a kind of based on radio frequency
Watercraft identification automatic identification and law enforcement cruising inspection system, thus this case produce.
The content of the invention
It is an object of the invention to provide a kind of watercraft identification automatic identification based on radio frequency and law enforcement cruising inspection system and side
Method, with reference to LAN and wide area network, realizes the independent that binary channels inspection communication is reported with wireless network data, inspection data system
One storage management can be reviewed, and effectively improve law enforcement efficiency.
To achieve these goals, technical scheme is as follows：
Watercraft identification automatic identification and law enforcement cruising inspection system based on radio frequency, including law enforcement ship terminating machine, operation ship terminal
And background server；
The law enforcement ship terminal includes CPU and the locating module, mobile communication module, the electronic chart that are connected respectively with CPU
Equipment and two 433MHz radio-frequency communication modules；
The operation ship terminal includes CPU and the locating module being connected respectively with CPU, data memory module and two
433MHz radio-frequency communication modules；
The locating module of the law enforcement ship terminal and operation ship terminal is respectively used to obtain the location data of respective ship, institute
Two 433MHz radio-frequency communication modules for stating the two 433MHz radio-frequency communications modules and operation ship terminal of law enforcement ship terminal are mutual
Between can according to binary channels communications protocol carry out local area communication；The mobile communication module of the law enforcement ship terminal passes through wireless network
Set up and be connected with background server；The memory module of the operation ship is used to keep in its location data；The background server is deposited
Contain ship and enforcement data, be the stored with ID of respective unique identification of law enforcement ship terminal and each operation ship terminal is encoded；It is described
Electronic chart equipment in law enforcement ship is used on sea chart display operation ship terminal in real time and ship terminal positioning data of enforcing the law.
The electronic chart equipment is a technical grade tablet personal computer.
The mobile communication module of the law enforcement ship terminal is GPRS mobile communication modules.
The locating module of the law enforcement ship terminal and operation ship terminal uses BDS/GPS bimodulus locating modules.
Watercraft identification automatic identification and law enforcement method for inspecting, including above-mentioned law enforcement ship terminal and operation ship based on radio frequency
Terminal carries out local area communication, the sequential is containing communication in cycle T using binary channels agreement and according to sequential as defined in the agreement
Minimum time interval t, cycle T is divided into time t1、t2、t3、t4, a 433MHz radio-frequency communication module of the law enforcement ship terminal
It is responsible for information broadcast, another 433MHz radio-frequency communications module as law enforcement ship sending module as law enforcement ship receiving module to be responsible for
Information is received；It is wide that one 433MHz radio-frequency communications module of the operation ship terminal is responsible for information as operation ship sending module
Broadcast, another 433MHz radio-frequency communications module is responsible for information as operation ship receiving module and received, this method specifically includes following
Step：
Step 1: since the initial time of communication, in defined time t1It is interior every time t law enforcements ship terminal broadcast one
Secondary query statement, t ＜ t1, the query statement is broadcasted by the sending module of law enforcement ship terminal, in law enforcement ship communication context
Operation ship terminal receives broadcast message since initial time；If the receiving module of operation ship receives the broadcast of law enforcement ship terminal
Information, then stand-by period t1Operation ship terminal sending module transmitter ID is encoded to law enforcement ship terminal and dormancy to t afterwards1Time ties
Beam moment, the receiving module for ship terminal of now enforcing the law receives the ID codings in operation ship, if the receiving module of operation ship is not
Broadcast message is received, then continues to keep reception state；
Step 2: from stipulated time t1At a certain moment after end, law enforcement ship terminal sending module is when defined
Between t2Interior to send acquisition instructions to each operation ship terminal every time t ' poll, the number of times sent to every operation ship is n1, it is each to make
Receiving module in industry ship terminal receives and sends inspection information to law enforcement ship terminal successively after acquisition instructions；Ship terminal of enforcing the law is received
Confirmation is sent to operation ship terminal after inspection information into operation ship, operation ship terminal receives dormancy after confirmation；
Step 3: from stipulated time t2The a certain moment after end, in defined time t3It is interior to be enforced the law every time t
The one query of ship terminal broadcast is instructed, t ＜ t3, law enforcement ship terminal sending module the query statement is broadcasted, enforce the law ship
Operation ship terminal in communication context receives broadcast message since initial time；If the receiving module of operation ship receives law enforcement
The broadcast message of ship terminal, then stand-by period t3Operation ship terminal sending module transmitter ID is encoded to law enforcement ship terminal and stopped afterwards
Sleep to t3Finish time time, the receiving module for ship terminal of now enforcing the law receives the ID codings in operation ship, if operation ship
Receiving module do not receive broadcast message, then continue keep reception state；
Step 4: from stipulated time t3At a certain moment after end, law enforcement ship terminal sending module is when defined
Between t4Interior to send acquisition instructions to each operation ship terminal successively every time t ', the number of times sent to every operation ship is n2, it is each to make
Receiving module in industry ship receives and sends inspection information to law enforcement ship terminal successively after acquisition instructions；Law enforcement ship terminal receives work
Confirmation is sent to operation ship terminal, operation ship terminal receives after confirmation dormancy to next after inspection information in industry ship
Cycle.
T=1min, t=200ms, t1=4s, t2=26s, t3=4s, t4=26s, n1=n2=85, t '=300ms.
After such scheme, beneficial effects of the present invention have：
First, make to set up binary channels agreement between law enforcement ship terminal and operation ship terminal using 433MHz radio-frequency communication modules
Local area communication, law enforcement ship can quickly in its local scope so operation ship progress law enforcement inspection, inspection law enforcement efficiency are high,
Reduce law enforcement difficulty.
2nd, operation ship location data is obtained by operation ship terminal, law enforcement ship can effective judge whether fishing boat legal and catch
Drag for, strengthen operation ship legitimacy, and be accurately positioned and monitor by the realization of electronic chart equipment.
3rd, the data of operation ship and ship of enforcing the law can carry out persistence in back server, and law enforcement ship and fishing boat are patrolled
Inspection information can be inquired about.
4th, remote supervisory law enforcement can be carried out by building LAN and access wide area network, is not limited inquiry law enforcement by space-time
Situation.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Brief description of the drawings
Fig. 1 is watercraft identification automatic identification of the present invention based on radio frequency and law enforcement cruising inspection system structural representation；
Fig. 2 is watercraft identification automatic identification of the present invention based on radio frequency and law enforcement method for inspecting flow chart.
Embodiment
Watercraft identification automatic identification based on radio frequency and law enforcement cruising inspection system that the present invention as shown in Figure 1 is disclosed, including hold
Method ship terminating machine, operation ship terminal and background server；
Law enforcement ship terminal includes CPU and the locating module being connected respectively with CPU, mobile communication module, electronic chart equipment
With two 433MHz radio-frequency communication modules；
Operation ship terminal includes CPU and the locating module, data memory module and two 433MHz that are connected respectively with CPU
Radio-frequency communication module；Electronic chart equipment is using a technical grade tablet personal computer；Law enforcement ship terminal mobile communication module be
GPRS mobile communication modules；The locating module of ship terminal of enforcing the law and operation ship terminal uses BDS/GPS bimodulus locating modules；
The locating module of law enforcement ship terminal and operation ship terminal is respectively used to obtain the location data of respective ship, ship of enforcing the law
Two 433MHz radio-frequency communications modules of two 433MHz radio-frequency communications modules of terminal and operation ship terminal can be pressed each other
Local area communication is carried out according to binary channels communications protocol；The mobile communication module of the law enforcement ship terminal is taken by wireless network and backstage
Business device sets up connection；The memory module of the operation ship is used to keep in its location data；The background server is stored with ship
And enforcement data, be the stored with ID of respective unique identification of law enforcement ship terminal and each operation ship terminal encodes；In the law enforcement ship
Electronic chart equipment be used on sea chart in real time display operation ship terminal and law enforcement ship terminal positioning data.
As shown in Fig. 2 present invention further teaches a kind of watercraft identification automatic identification based on radio frequency and law enforcement method for inspecting,
Including above-mentioned law enforcement ship terminal and operation ship terminal in cycle T, during using binary channels agreement and according to as defined in the agreement
Sequence carries out local area communication, and minimum time interval t of the sequential containing communication, cycle T is divided into time t1、t2、t3、t4, the law enforcement ship
One 433MHz radio-frequency communications module of terminal as law enforcement ship sending module be responsible for information broadcast, another 433MHz radio frequency lead to
News module is responsible for information as law enforcement ship receiving module and received；One 433MHz radio-frequency communications module of the operation ship terminal is made
It is responsible for information broadcast, another 433MHz radio-frequency communications module for operation ship sending module and is responsible for letter as operation ship receiving module
Breath is received, and this method specifically includes following steps：
Step 1: since the initial time of communication, in defined time t1It is interior every time t law enforcements ship terminal broadcast one
Secondary query statement, t ＜ t1, the query statement is broadcasted by the sending module of law enforcement ship terminal, in law enforcement ship communication context
Operation ship terminal receives broadcast message since initial time；If the receiving module of operation ship receives the broadcast of law enforcement ship terminal
Information, then stand-by period t1Operation ship terminal sending module transmitter ID is encoded to law enforcement ship terminal and dormancy to t afterwards1Time ties
Beam moment, the receiving module for ship terminal of now enforcing the law receives the ID codings in operation ship, if the receiving module of operation ship is not
Broadcast message is received, then continues to keep reception state；
Step 2: from stipulated time t1At a certain moment after end, law enforcement ship terminal sending module is when defined
Between t2Interior to send acquisition instructions to each operation ship terminal every time t ' poll, the number of times sent to every operation ship is n1, it is each to make
Receiving module in industry ship terminal receives and sends inspection information to law enforcement ship terminal successively after acquisition instructions；Ship terminal of enforcing the law is received
Confirmation is sent to operation ship terminal after inspection information into operation ship, operation ship terminal receives dormancy after confirmation；
Step 3: from stipulated time t2The a certain moment after end, in defined time t3It is interior to be enforced the law every time t
The one query of ship terminal broadcast is instructed, t ＜ t3, law enforcement ship terminal sending module the query statement is broadcasted, enforce the law ship
Operation ship terminal in communication context receives broadcast message since initial time；If the receiving module of operation ship receives law enforcement
The broadcast message of ship terminal, then stand-by period t3Operation ship terminal sending module transmitter ID is encoded to law enforcement ship terminal and stopped afterwards
Sleep to t3Finish time time, the receiving module for ship terminal of now enforcing the law receives the ID codings in operation ship, if operation ship
Receiving module do not receive broadcast message, then continue keep reception state；
Step 4: from stipulated time t3At a certain moment after end, law enforcement ship terminal sending module is when defined
Between t4Interior to send acquisition instructions to each operation ship terminal successively every time t ', the number of times sent to every operation ship is n2, it is each to make
Receiving module in industry ship receives and sends inspection information to law enforcement ship terminal successively after acquisition instructions；Law enforcement ship terminal receives work
Confirmation is sent to operation ship terminal, operation ship terminal receives after confirmation dormancy to next after inspection information in industry ship
Cycle.
Present invention law enforcement ship terminal, containing two 433MHz radio-frequency communication modules, passes through the communication mould with operation ship terminal
Block carries out local communication using binary channels protocol, and binary channels protocol realization is the basis based on hardware and certain parameter setting
Upper realization, communication time interval least unit t (200ms), i.e., two information send that interval needs just can be with more than 200ms
Avoid the collision error of two information；Law enforcement ship and operation ship must unify time service by Big Dipper time dissemination system；Time interval list
Position is under 200ms, and binary channels agreement 433MHz radio-frequency communication modules must are fulfilled for following condition：
Signal bandwidth sets value：500KHZ
Preposition FEC entangles code check value：CR 4/5
Spreading factor value：9
Channel sets value：4
Transmission power value：20dBm
Serial port baud rate value：38400
Be below a law enforcement ship inspection example, operation ship is fishing boat, binary channels agreement it is descending refer to law enforcement ship terminal to
Operation ship terminal sends information, up to refer to that operation ship terminal sends information to law enforcement ship terminal, up to distinguish with downlink information
It is transmitted by the different communication channels of 433MHz radio-frequency communication modules；Law enforcement cycle time T is 1 minute, each time zone of agreement
Section task is detailed such as table 1：
Binary channels communications protocol is to be respectively provided with two 433MHz radio-frequency communications based on law enforcement ship terminal and operation ship terminal
Module, when descending, the sending module of law enforcement ship terminal opens broadcast transmission pattern, and the receiving module of operation ship terminal is built with it
Vertical communication channel；When up, the sending module of operation ship terminal is opened, and the receiving module of law enforcement ship terminal sets up communication with it
Passage, so that binary channels communication is carried out, it is up in this communication rule that different communication channels are respectively adopted from descending, can be complete
Two information are avoided to produce collision error and its caused flase drop, and up transmitted with downlink information can be carried out simultaneously, inspection
Efficiency high.
Above-described embodiment and schema and non-limiting product form of the invention and style, any art it is common
Appropriate change or modification that technical staff is done to it, all should be regarded as not departing from the patent category of the present invention.
Claims (6)
1. watercraft identification automatic identification and law enforcement cruising inspection system based on radio frequency, it is characterised in that：Including law enforcement ship terminating machine, make
Industry ship terminal and background server；
The law enforcement ship terminal includes CPU and the locating module being connected respectively with CPU, mobile communication module, electronic chart equipment
With two 433MHz radio-frequency communication modules；
The operation ship terminal includes CPU and the locating module, data memory module and two 433MHz that are connected respectively with CPU
Radio-frequency communication module；
The locating module of the law enforcement ship terminal and operation ship terminal is respectively used to obtain the location data of respective ship, described to hold
Two 433MHz radio-frequency communications modules of method ship terminal and two 433MHz radio-frequency communications modules of operation ship terminal are each other
Local area communication can be carried out according to binary channels communications protocol；The mobile communication module of the law enforcement ship terminal is by wireless network with after
Platform server sets up connection；The memory module of the operation ship is used to keep in its location data；The background server is stored with
Ship and enforcement data, be the stored with ID of respective unique identification of law enforcement ship terminal and each operation ship terminal are encoded；The law enforcement
Electronic chart equipment in ship is used on sea chart display operation ship terminal in real time and law enforcement ship terminal positioning data.
2. watercraft identification automatic identification as claimed in claim 1 based on radio frequency and law enforcement cruising inspection system, it is characterised in that：Institute
It is a technical grade tablet personal computer to state electronic chart equipment.
3. watercraft identification automatic identification as claimed in claim 1 based on radio frequency and law enforcement cruising inspection system, it is characterised in that：Institute
The mobile communication module for stating law enforcement ship terminal is GPRS mobile communication modules.
4. watercraft identification automatic identification as claimed in claim 1 based on radio frequency and law enforcement cruising inspection system, it is characterised in that：Institute
The locating module for stating law enforcement ship terminal and operation ship terminal uses BDS/GPS bimodulus locating modules.
5. watercraft identification automatic identification and law enforcement method for inspecting based on radio frequency, it is characterised in that：Including described in claim 1
In cycle T, local is carried out using binary channels agreement and according to sequential as defined in the agreement with operation ship terminal for ship terminal of enforcing the law
Communication, minimum time interval t of the sequential containing communication, cycle T is divided into time t1、t2、t3、t4, one of the law enforcement ship terminal
433MHz radio-frequency communications module is responsible for information broadcast, another 433MHz radio-frequency communication module conduct as law enforcement ship sending module
Law enforcement ship receiving module is responsible for information reception；One 433MHz radio-frequency communication module of the operation ship terminal is sent out as operation ship
Send module to be responsible for information broadcast, another 433MHz radio-frequency communications module as operation ship receiving module and be responsible for information reception, should
Method specifically includes following steps：
Step 1: since the initial time of communication, in defined time t1It is interior once to be looked into every time t law enforcements ship terminal broadcast
Ask instruction, t ＜ t1, law enforcement ship terminal sending module the query statement is broadcasted, law enforcement ship communication context in operation
Ship terminal receives broadcast message since initial time；If the receiving module of operation ship receives the broadcast letter of law enforcement ship terminal
Cease, then stand-by period t1Operation ship terminal sending module transmitter ID is encoded to law enforcement ship terminal and dormancy to t afterwards1Time terminates
Moment, the receiving module for ship terminal of now enforcing the law receives the ID codings in operation ship, if the receiving module of operation ship does not connect
Broadcast message is received, then continues to keep reception state；
Step 2: from stipulated time t1At a certain moment after end, law enforcement ship terminal sending module is in defined time t2It is interior
Acquisition instructions are sent to each operation ship terminal every time t ' poll, the number of times sent to every operation ship is n1, each operation ship
Receiving module in terminal receives and sends inspection information to law enforcement ship terminal successively after acquisition instructions；Law enforcement ship terminal receives work
Confirmation is sent to operation ship terminal after inspection information in industry ship, operation ship terminal receives dormancy after confirmation；
Step 3: from stipulated time t2The a certain moment after end, in defined time t3It is interior whole every time t law enforcement ships
End broadcast one query instruction, t ＜ t3, law enforcement ship terminal sending module the query statement is broadcasted, law enforcement ship communication
In the range of operation ship terminal broadcast message is received since initial time；If the receiving module of operation ship receives law enforcement, ship is whole
The broadcast message at end, then stand-by period t3Afterwards operation ship terminal sending module transmitter ID encode ship terminal to law enforcement and dormancy extremely
t3Finish time time, the receiving module for the ship terminal of now enforcing the law receives the ID codings in operation ship, if operation ship connects
Receive module and do not receive broadcast message, then continue to keep reception state；
Step 4: from stipulated time t3At a certain moment after end, law enforcement ship terminal sending module is in defined time t4It is interior
Acquisition instructions are sent to each operation ship terminal successively every time t ', the number of times sent to every operation ship is n2, each operation ship
In receiving module receive after acquisition instructions and to send inspection information to law enforcement ship terminal successively；Law enforcement ship terminal receives operation ship
In inspection information after send confirmation to operation ship terminal, operation ship terminal receives after confirmation dormancy to next week
Phase.
6. watercraft identification automatic identification as claimed in claim 5 based on radio frequency and law enforcement method for inspecting, it is characterised in that：T
=1min, t=200ms, t1=4s, t2=26s, t3=4s, t4=26s, n1=n2=85, t '=300ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108045.4A CN107040888B (en) | 2017-02-27 | 2017-02-27 | Ship identity automatic identification and law enforcement inspection system and method based on radio frequency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108045.4A CN107040888B (en) | 2017-02-27 | 2017-02-27 | Ship identity automatic identification and law enforcement inspection system and method based on radio frequency |
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| CN107040888B CN107040888B (en) | 2023-09-12 |
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|---|---|---|---|---|
| CN114937218A (en) * | 2022-07-22 | 2022-08-23 | 广东卓维网络有限公司 | Electric power facility inspection system and method based on image recognition |
| CN114937218B (en) * | 2022-07-22 | 2022-10-21 | 广东卓维网络有限公司 | Electric power facility inspection system and method based on image recognition |
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| CN107040888B (en) | 2023-09-12 |
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