CN102842163A - Meter reading inspection machine and inspection system comprising the same and method thereof - Google Patents

Meter reading inspection machine and inspection system comprising the same and method thereof Download PDF

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Publication number
CN102842163A
CN102842163A CN2012103104520A CN201210310452A CN102842163A CN 102842163 A CN102842163 A CN 102842163A CN 2012103104520 A CN2012103104520 A CN 2012103104520A CN 201210310452 A CN201210310452 A CN 201210310452A CN 102842163 A CN102842163 A CN 102842163A
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CN
China
Prior art keywords
meter reading
instrument
unit
image
detector
Prior art date
Application number
CN2012103104520A
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Chinese (zh)
Inventor
袁晖
Original Assignee
惠州紫旭科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 惠州紫旭科技有限公司 filed Critical 惠州紫旭科技有限公司
Priority to CN2012103104520A priority Critical patent/CN102842163A/en
Publication of CN102842163A publication Critical patent/CN102842163A/en

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Abstract

The invention discloses a meter reading inspection machine and an inspection system comprising the same and a method thereof. The meter reading inspection system which is composed of the meter inspection machine comprises a device identification, the meter reading inspection machine, a cloud computing server and a remote monitoring center, wherein the device identification which is arranged on a meter is the identify label of the meter, the meter reading inspection machine is used to collect a meter inspection data packet and communicated with the cloud computing server through wireless network, the cloud computing server is used to store the meter inspection packet which is uploaded by the meter reading inspection machine, and the remote monitoring center is used to read the meter inspection data packet which is stored by the cloud computing server. Automatic reading meter reading is achieved, inspection efficiency is improved, the error of manual reading and the probability of fraud status are decreased, and meanwhile the meter reading inspection delivery efficiency and reliability are improved.

Description

The cruising inspection system of meter reading detector and composition thereof and method
Technical field
The present invention relates to the technology of patrolling and examining of meter reading, be specifically related to a kind of detector that is used for meter reading, and cruising inspection system of forming by this detector, cloud computing server and remote monitoring center and the method for patrolling and examining thereof.
Background technology
Patrolling and examining of instrument (like ammeter, water meter) reading accomplished by manual work usually, and the personnel that patrol and examine check the reading of each instrument to the scene successively, then with reading together with the number record of instrument to the papery book, or be input to data storage device and store.
Because instrument is general more and spacing is bigger, and instrument is carried out manual detection one by one, operability is poor, has consumed the plenty of time, inefficiency; Simultaneously, existing meter reading is patrolled and examined people's dependence strong, has increased the error rate of patrolling and examining, and more is far more than phenomenons such as practicing fraud (as forging, modify unilaterally reading), patrol and examine careless omission owing to the personnel's of patrolling and examining individual reason.
After the personnel of patrolling and examining accomplish patrolling and examining of all instrument, need put file in order by the reading of patrolling and examining that each instrument is corresponding since existing be to adopt manual record; Lack effective administrative mechanism; The mistake of Presence information filing more is far more than and causes losing of the information of patrolling and examining, or fastens one person's story upon another person easily.
Patrolling and examining of meter reading generally accomplished at the scene, then delivers far-end (like remote monitoring center) again, and traditional mode of delivering is for directly delivering.This mode of delivering, efficient is low, and causes data corruption easily, loses, make patrol and examine unreliable.
Summary of the invention
The objective of the invention is to overcome weak point of the prior art; A kind of meter reading detector is provided, and this detector is told its reading automatically through obtaining the image of meter reading; Improved and patrolled and examined efficient, reduced the artificial possibility that reads existing error and the generation of malpractices situation.
Another object of the present invention is to provide the meter reading cruising inspection system of being formed by above-mentioned meter reading detector; This cruising inspection system is except that having realized purpose that above-mentioned meter reading detector is realized; Also improve meter reading and patrolled and examined the efficient and the reliability of delivering, realized long-range patrolling and examining.
A purpose more of the present invention is to provide by above-mentioned instrument and reads the meter reading method for inspecting that cruising inspection system shows.
Another object of the present invention is to the method for inspecting that provides above-mentioned cruising inspection system to realize.
First purpose of the present invention realizes through following technical scheme: a kind of meter reading detector comprises:
Image unit is used for the image of recording instrument meter reading, reaches image identification unit;
Image identification unit is used for that captured image recognition goes out this meter reading according to image unit, and reading is reached CPU;
CPU is responsible for each unit of control detector, and the meter reading that image identification unit is transmitted stores storage unit into;
Storage unit is used for the stores meter reading.
Above technical scheme has realized that robotization reads meter reading, has improved and has patrolled and examined efficient, has reduced the artificial possibility that existing error and malpractices situation take place that reads.
Preferably, this meter reading detector also comprises:
Radio receiving transmitting module is used to receive the meter reading that CPU transmits, and sends through wireless network.This radio receiving transmitting module is preferably the 3G radio receiving transmitting module that adopts 3G network to carry out the wireless signal transmitting-receiving, so that satisfy the transmission of meter reading through enough bandwidth that 3G network provided.
Meter reading cruising inspection system by above-mentioned meter reading detector is formed comprises:
Said meter reading detector communicates through wireless network and cloud computing server;
Cloud computing server is used for the meter reading that stores meter reading detector is uploaded;
Remote monitoring center is used to read the meter reading that cloud computing server is deposited.
Above scheme has realized that robotization reads meter reading, has improved and has patrolled and examined efficient, has reduced the artificial possibility that existing error and malpractices situation take place that reads, and simultaneously, has improved meter reading and has patrolled and examined the efficient and the reliability of delivering.
By the method for inspecting that above-mentioned meter reading cruising inspection system is realized, specific as follows:
1) image of image unit recording instrument meter reading reaches image identification unit;
2) captured image recognition goes out this meter reading to image identification unit according to image unit, and reading is reached CPU;
3) CPU, the meter reading that image identification unit is transmitted stores storage unit into, simultaneously, through radio receiving transmitting module meter reading is uploaded to cloud computing server and stores;
4) remote monitoring center reads the meter reading that cloud computing server is deposited.
First purpose of the present invention can also realize through following technical scheme: a kind of meter reading detector comprises:
Image unit is used for the image of recording instrument meter reading, reaches image identification unit;
Image identification unit is used for that captured image recognition goes out this meter reading according to image unit, and reading is reached CPU;
Instrument sign recognition unit is used to discern the device identification that is installed in instrument and reaches CPU, and the installed device sign is the identify label of instrument on the said instrument;
CPU is responsible for each unit of control detector, and the instrument that the device identification that meter reading that image identification unit is transmitted and instrument sign recognition unit transmit is merged into an integral body is patrolled and examined packet and stored storage unit into;
Storage unit is used for the stores meter reading.
Above technical scheme has realized that robotization reads meter reading, has improved and has patrolled and examined efficient, has reduced the artificial possibility that existing error and malpractices situation take place that reads; Simultaneously; Realized the corresponding stored one by one of single meter reading and device identification; Avoid the storage entanglement of reading and device identification, simultaneously, adopted camera to obtain the routine inspection mode that the meter reading image combines with instrument sign recognition unit identifying apparatus epiphase; Instrument under can unique affirmation reading has avoided modifying unilaterally the possibility of meter reading.
Said instrument sign recognition unit can for: be used to read the RFID recognizer of RFID label information, corresponding installed device is designated on the said instrument: the RFID label that is used for the recorder identify label;
Said instrument sign recognition unit can also for: be used to read the two-dimension code label recognizer of two-dimension code label information, corresponding installed device is designated on the said instrument: the two-dimension code label that is used for the recorder identify label.
Preferably, this meter reading detector also comprises:
Radio receiving transmitting module, the instrument that is used to receive after CPU merges is patrolled and examined packet, and sends through wireless network.This radio receiving transmitting module is preferably the 3G radio receiving transmitting module that adopts 3G network to carry out the wireless signal transmitting-receiving, so that satisfy the transmission of meter reading through enough bandwidth that 3G network provided.
Meter reading cruising inspection system by above-mentioned meter reading detector is formed comprises:
Device identification is installed on the instrument, and this device identification is the identify label of instrument;
The meter reading detector is used for acquisition instrument and patrols and examines packet, communicates through wireless network and cloud computing server;
Cloud computing server is used for the instrument that stores meter reading detector uploads and patrols and examines packet;
Remote monitoring center is used to read the instrument that cloud computing server deposits and patrols and examines packet.
Such scheme has realized that robotization reads meter reading, has improved and has patrolled and examined efficient, has reduced the artificial possibility that existing error and malpractices situation take place that reads, and simultaneously, has improved meter reading and has patrolled and examined the efficient and the reliability of delivering.
By the method for inspecting that above-mentioned meter reading cruising inspection system is realized, specific as follows:
1) image of image unit recording instrument meter reading reaches image identification unit, and captured image recognition goes out this meter reading to image identification unit according to image unit, and reading is reached CPU; Simultaneously, the identification of instrument sign recognition unit is installed in the device identification of instrument and reaches CPU;
2) CPU is merged into instrument with the device identification of meter reading and instrument and patrols and examines packet and store storage unit into, simultaneously, through radio receiving transmitting module instrument is patrolled and examined packet and is uploaded to cloud computing server and stores;
3) remote monitoring center reads the instrument that cloud computing server deposits and patrols and examines packet.
The present invention compares that prior art has the following advantages and beneficial effect:
1, the use of detector has realized that robotization reads meter reading, has improved and has patrolled and examined efficient, has reduced the artificial possibility that existing error and malpractices situation take place that reads;
2, the use of detector can be inherited instrument sign recognition unit, and when image unit obtained meter reading, recognition unit was discerned the device identification of instrument, had realized the corresponding stored one by one of single meter reading and device identification;
3, the meter reading detector is communicated through wireless network and cloud computing server, remote monitoring center; Realized long-range logging meter reading, simultaneously, because reading can combine transmission with device identification; Realized the uniqueness of patrolling and examining having improved the reliability of patrolling and examining.
Description of drawings
Fig. 1 is the structure principle chart of detector shown in the embodiment 1;
Fig. 2 is the structured flowchart of cruising inspection system shown in the embodiment 1;
Fig. 3 is a structured flowchart of executing cruising inspection system shown in the example 2;
Fig. 4 is the structured flowchart of cruising inspection system shown in the embodiment 2.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described in further detail, but embodiment of the present invention is not limited thereto.
Embodiment 1
As shown in Figure 1, a kind of meter reading detector comprises:
Image unit, the image of recording instrument meter reading reaches image identification unit;
Image identification unit, captured image recognition goes out this meter reading according to image unit, and reading is reached CPU;
CPU is responsible for each unit of control detector, and the meter reading that image identification unit is transmitted stores storage unit into;
Storage unit is used for the stores meter reading;
The 3G radio receiving transmitting module is used to receive the meter reading that CPU transmits, and sends through wireless network.
By the meter reading cruising inspection system that above-mentioned meter reading detector is formed, as shown in Figure 2, comprising:
Instrument is ammeter or water meter or the like, shows reading on it;
Said meter reading detector communicates through wireless network and cloud computing server;
Cloud computing server is used for the meter reading that stores meter reading detector is uploaded;
Remote monitoring center is used to read the meter reading that cloud computing server is deposited.
Above scheme has realized that robotization reads meter reading, has improved and has patrolled and examined efficient, has reduced the artificial possibility that existing error and malpractices situation take place that reads, and simultaneously, has improved meter reading and has patrolled and examined the efficient and the reliability of delivering.
By the method for inspecting that above-mentioned meter reading cruising inspection system is realized, specific as follows:
1) image of image unit recording instrument meter reading reaches image identification unit;
2) captured image recognition goes out this meter reading to image identification unit according to image unit, and reading is reached CPU;
3) CPU, the meter reading that image identification unit is transmitted stores storage unit into, simultaneously, through radio receiving transmitting module meter reading is uploaded to cloud computing server and stores;
4) remote monitoring center sends reading command to cloud computing server, reads the meter reading that cloud computing server is deposited.
Embodiment 2
A kind of meter reading detector, as shown in Figure 3, comprising:
Image unit is used for the image of recording instrument meter reading, reaches image identification unit;
Image identification unit is used for that captured image recognition goes out this meter reading according to image unit, and reading is reached CPU;
Instrument sign recognition unit is used to discern the device identification that is installed in instrument and reaches CPU, and the installed device sign is the identify label of instrument on the said instrument;
CPU is responsible for each unit of control detector, and the instrument that the device identification that meter reading that image identification unit is transmitted and instrument sign recognition unit transmit is merged into an integral body is patrolled and examined packet and stored storage unit into;
Storage unit is used for the stores meter reading;
The 3G radio receiving transmitting module, the instrument that is used to receive after CPU merges is patrolled and examined packet, and sends through wireless network.
Said instrument sign recognition unit can for: be used to read the RFID recognizer of RFID label information, corresponding installed device is designated on the said instrument: the RFID label that is used for the recorder identify label;
Said instrument sign recognition unit can also for: be used to read the two-dimension code label recognizer of two-dimension code label information, corresponding installed device is designated on the said instrument: the two-dimension code label that is used for the recorder identify label.
By the meter reading cruising inspection system that above-mentioned meter reading detector is formed, as shown in Figure 4, comprising:
Instrument is ammeter or water meter or the like, shows reading on it;
Device identification is installed on the instrument, and this device identification is the identify label of instrument;
The meter reading detector is used for acquisition instrument and patrols and examines packet, communicates through wireless network and cloud computing server;
Cloud computing server is used for the instrument that stores meter reading detector uploads and patrols and examines packet;
Remote monitoring center is used to read the instrument that cloud computing server deposits and patrols and examines packet.
By the method for inspecting that above-mentioned meter reading cruising inspection system is realized, specific as follows:
1) image of image unit recording instrument meter reading reaches image identification unit, and captured image recognition goes out this meter reading to image identification unit according to image unit, and reading is reached CPU; Simultaneously, the identification of instrument sign recognition unit is installed in the device identification of instrument and reaches CPU;
2) CPU is merged into instrument with the device identification of meter reading and instrument and patrols and examines packet and store storage unit into, simultaneously, through radio receiving transmitting module instrument is patrolled and examined packet and is uploaded to cloud computing server and stores;
3) remote monitoring center reads the instrument that cloud computing server deposits and patrols and examines packet.
The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (10)

1. the meter reading detector is characterized in that, comprising:
Image unit is used for the image of recording instrument meter reading, reaches image identification unit;
Image identification unit is used for that captured image recognition goes out this meter reading according to image unit, and reading is reached CPU;
CPU is responsible for each unit of control detector, and the meter reading that image identification unit is transmitted stores storage unit into;
Storage unit is used for the stores meter reading.
2. according to the said meter reading detector of claim 1, it is characterized in that: also comprise radio receiving transmitting module, be used to receive the meter reading that CPU transmits, and send through wireless network.
3. the meter reading cruising inspection system of being made up of the said meter reading detector of claim 2 is characterized in that, comprising:
The meter reading detector communicates through wireless network and cloud computing server;
Cloud computing server is used for the meter reading that stores meter reading detector is uploaded;
Remote monitoring center is used to read the meter reading that cloud computing server is deposited.
4. by the said method for inspecting of realizing by above-mentioned meter reading cruising inspection system of claim 3, it is characterized in that, specific as follows:
1) image of image unit recording instrument meter reading reaches image identification unit;
2) captured image recognition goes out this meter reading to image identification unit according to image unit, and reading is reached CPU;
3) CPU, the meter reading that image identification unit is transmitted stores storage unit into, simultaneously, through radio receiving transmitting module meter reading is uploaded to cloud computing server and stores;
4) remote monitoring center reads the meter reading that cloud computing server is deposited.
5. the meter reading detector is characterized in that, comprising:
Image unit is used for the image of recording instrument meter reading, reaches image identification unit;
Image identification unit is used for that captured image recognition goes out this meter reading according to image unit, and reading is reached CPU;
Instrument sign recognition unit is used to discern the device identification that is installed in instrument and reaches CPU, and the installed device sign is the identify label of instrument on the said instrument;
CPU is responsible for each unit of control detector, and the instrument that the device identification that meter reading that image identification unit is transmitted and instrument sign recognition unit transmit is merged into an integral body is patrolled and examined packet and stored storage unit into;
Storage unit is used for the stores meter reading.
6. according to the said meter reading detector of claim 5, it is characterized in that:
Said instrument sign recognition unit is: be used to read the RFID recognizer of RFID label information, corresponding installed device is designated the RFID label that is used for the recorder identify label on the said instrument.
7. according to the said meter reading detector of claim 5, it is characterized in that:
Said instrument sign recognition unit is: be used to read the two-dimension code label recognizer of two-dimension code label information, corresponding installed device is designated the two-dimension code label that is used for the recorder identify label on the said instrument.
8. according to claim 6 or 7 said meter reading detectors, it is characterized in that:
Also comprise radio receiving transmitting module, the instrument that is used to receive after CPU merges is patrolled and examined packet, and sends through wireless network.
9. the meter reading cruising inspection system of being made up of the said meter reading detector of claim 8 is characterized in that, comprising:
Device identification is installed on the instrument, and this device identification is the identify label of instrument;
The meter reading detector is used for acquisition instrument and patrols and examines packet, communicates through wireless network and cloud computing server;
Cloud computing server is used for the instrument that stores meter reading detector uploads and patrols and examines packet;
Remote monitoring center is used to read the instrument that cloud computing server deposits and patrols and examines packet.
10. by the said method for inspecting of realizing by above-mentioned meter reading cruising inspection system of claim 9, it is characterized in that, specific as follows:
1) image of image unit recording instrument meter reading reaches image identification unit, and captured image recognition goes out this meter reading to image identification unit according to image unit, and reading is reached CPU; Simultaneously, the identification of instrument sign recognition unit is installed in the device identification of instrument and reaches CPU;
2) CPU is merged into instrument with the device identification of meter reading and instrument and patrols and examines packet and store storage unit into, simultaneously, through radio receiving transmitting module instrument is patrolled and examined packet and is uploaded to cloud computing server and stores;
3) remote monitoring center reads the instrument that cloud computing server deposits and patrols and examines packet.
CN2012103104520A 2012-08-28 2012-08-28 Meter reading inspection machine and inspection system comprising the same and method thereof CN102842163A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104063909A (en) * 2014-06-19 2014-09-24 广州市鑫澳康科技有限公司 Cloud patrol system
CN104992481A (en) * 2015-07-13 2015-10-21 广东电网有限责任公司惠州供电局 Metered inspection system and method based on image recognition technology
CN106570948A (en) * 2016-11-01 2017-04-19 东南大学 Transformer substation intelligent meter reading system provided with portable device
CN108422432A (en) * 2018-05-07 2018-08-21 哈工大(张家口)工业技术研究院 A kind of crusing robot and the underground pipe gallery information management system with the robot
CN108960236A (en) * 2018-06-27 2018-12-07 浙江理工大学 Pointer instrument recognition methods based on two dimensional code matching and image recognition
CN110121054A (en) * 2018-02-07 2019-08-13 中国石油化工股份有限公司 A kind of petrochemical equipment cruising inspection system based on video analysis

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07177248A (en) * 1993-12-21 1995-07-14 Kubota Corp Remote monitoring device
CN101581590A (en) * 2008-05-14 2009-11-18 李刚 Camera direct-reading meter with low power consumption and remote transmission device
CN201413571Y (en) * 2009-04-08 2010-02-24 龙邦云 Intelligent meter reading device
CN101806601A (en) * 2010-03-31 2010-08-18 昆明利普机器视觉工程有限公司 Hand-hold meter reading terminal of meter and meter reading method based on image recognition technology
CN202306824U (en) * 2011-11-11 2012-07-04 吴志洪 Handheld wireless remote image digital identification system
CN202306597U (en) * 2011-11-03 2012-07-04 无锡海宝软件有限公司 RFID-based production-type enterprise real-time data wireless collection system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07177248A (en) * 1993-12-21 1995-07-14 Kubota Corp Remote monitoring device
CN101581590A (en) * 2008-05-14 2009-11-18 李刚 Camera direct-reading meter with low power consumption and remote transmission device
CN201413571Y (en) * 2009-04-08 2010-02-24 龙邦云 Intelligent meter reading device
CN101806601A (en) * 2010-03-31 2010-08-18 昆明利普机器视觉工程有限公司 Hand-hold meter reading terminal of meter and meter reading method based on image recognition technology
CN202306597U (en) * 2011-11-03 2012-07-04 无锡海宝软件有限公司 RFID-based production-type enterprise real-time data wireless collection system
CN202306824U (en) * 2011-11-11 2012-07-04 吴志洪 Handheld wireless remote image digital identification system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104063909A (en) * 2014-06-19 2014-09-24 广州市鑫澳康科技有限公司 Cloud patrol system
CN104992481A (en) * 2015-07-13 2015-10-21 广东电网有限责任公司惠州供电局 Metered inspection system and method based on image recognition technology
CN106570948A (en) * 2016-11-01 2017-04-19 东南大学 Transformer substation intelligent meter reading system provided with portable device
CN110121054A (en) * 2018-02-07 2019-08-13 中国石油化工股份有限公司 A kind of petrochemical equipment cruising inspection system based on video analysis
CN108422432A (en) * 2018-05-07 2018-08-21 哈工大(张家口)工业技术研究院 A kind of crusing robot and the underground pipe gallery information management system with the robot
CN108960236A (en) * 2018-06-27 2018-12-07 浙江理工大学 Pointer instrument recognition methods based on two dimensional code matching and image recognition

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Application publication date: 20121226