CN104008638A - Image pick-up and meter reading system for gas metering based on internet of things and meter reading method - Google Patents
Image pick-up and meter reading system for gas metering based on internet of things and meter reading method Download PDFInfo
- Publication number
- CN104008638A CN104008638A CN201410248819.XA CN201410248819A CN104008638A CN 104008638 A CN104008638 A CN 104008638A CN 201410248819 A CN201410248819 A CN 201410248819A CN 104008638 A CN104008638 A CN 104008638A
- Authority
- CN
- China
- Prior art keywords
- data
- camera
- internet
- acquisition unit
- data acquisition
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an image pick-up and meter reading system for gas metering based on internet of things and a meter reading method. The image pick-up and meter reading system comprises an internet-of-things digital image acquisition device, a data centralized acquisition system and a control system, wherein the internet-of-things digital image acquisition device comprises a digital acquisition device and a metering instrument; the data acquisition device is arranged on the metering instrument and comprises a main control board, a wireless transmitting module, a reflecting mirror, an image pick-up device, installing lugs, a bottom plate and a mask; the data acquisition device is clamped on the metering instrument by the installing lugs which are matched and connected with the bottom plate; the control system is in wireless connection with a transmission system which is in wireless connection with the internet-of-things digital image acquisition device; the control system issues instructions to carry out remote operation on the internet-of-things digital image acquisition device by the transmission system. The invention also comprises a meter reading method of the image pick-up and meter reading system for gas metering. The system and the method disclosed by the invention have the advantages that the structure is simple, the automation degree is high and the error is less.
Description
Technical field
The present invention relates to a kind of gas metering camera shooting meter system and meter register method based on Internet of Things.
Background technology
The measurement instrument that China's city gas industry uses is at present divided into: machinery shows measuring instrument, prepayment IC-card measuring instrument, band wireless remote function measuring instrument etc., because historical reasons are still being used a large amount of machinery to show that measuring instrument and part payment take IC-card measuring instrument on urban pipe network.Because machinery shows measuring instrument, need artificial scene to check meter, city tap-water company, power office, gas company must arrange numerous works of checking meter monthly regularly to visit and check meter from house to house, are especially contained in the indoor gas meter, flow meter of user and check meter more difficult and error ratio is larger, and its major defect is as follows:
1. mechanical type demonstration measuring instrument cannot be realized networking, informationization;
2., although prepayment IC-card measuring instrument can be realized pre paid functionality, cannot realize networking, informationization (ageing) management;
3. the measuring instrument with wireless remote function can be realized networking, information system management.But exist, mounted mechanical type is shown to measuring instrument cannot be transformed and the defect such as the sampling gage probe error of wireless remote function measuring instrument is large:
1. tongue tube sampling defect: meeting lossing signal, subject to extraneous magnetic and attack, after power-off, by lossing signal, do not accomplish zero error;
2. photoelectric tube sampling defect: the 25 pairs of photoemission, receiver pope positioning accuracy request are high, will mess code as long as have one of them transmitting or receiving tube to damage, and meter reading data and real data can exist deviation, figure place is higher, error is larger, and what be uploaded to database is one group of data, and nothing is from error correction.
Summary of the invention
Technical matters to be solved by this invention is to overcome existing above-mentioned deficiency in prior art, and provide a kind of gas metering camera shooting meter system based on Internet of Things, integrate the functions such as image taking, image and data wireless teletransmission, image recognition, data storing and management, mounted mechanical type is shown to the data acquisition unit based on Internet of Things transmission on measuring instrument card, in community, realize the networking of gas measuring instrument, information-based, intelligent management, the error of reduction gauge table electronic system.
The present invention solves the problems of the technologies described above adopted technical scheme and comprises: a kind of gas metering camera shooting meter system based on Internet of Things, is characterized in that the described gas metering camera shooting meter system based on Internet of Things is by Internet of Things digital image acquisition device, data centralization acquisition system, composition of the control system, described data centralization acquisition system is arranged on Internet of Things digital image acquisition device region or locomotive, described Internet of Things digital image acquisition device is made up of data acquisition unit and measuring instrument, described data acquisition unit is arranged on measuring instrument, and data acquisition unit comprises master control borad, wireless transmitter module, catoptron, camera head, mounting ear seat, base plate, face shield, data acquisition unit is connected on measuring instrument by mounting ear seat, and mounting ear seat and base plate are connected, master control borad, wireless transmitter module, catoptron, camera head, face shield is installed on base plate, control system and transmission system wireless connections, and transmission system and the wireless connections of Internet of Things digital image acquisition device, send instructions under control system, through transmission system, Internet of Things digital image acquisition device carried out to operated from a distance.
Data acquisition unit of the present invention both sides are provided with draw-in groove, fixing strip and draw-in groove clamping, and fixing strip coordinates with character wheel of counter bottom stage.
Draw-in groove of the present invention, fixing strip are all cruciform, on data acquisition unit, be provided with chute, the slide groove portion of fixing strip coordinates with chute, fixing strip is on the one hand fixed can slide into appropriate position in chute after, on the other hand fixing strip with stop that steam or dust enter the window between data acquisition unit and measuring instrument coordinating of chute, affect the quality of pictures taken.
Camera head of the present invention comprises camera and image decoder, the wide-angle of camera is 60 degree, camera is 8.2～8.6 centimetres to the light distance of character wheel of counter, data acquisition unit thickness is 4.05～4.65 centimetres, high 15.8 centimetres, wide 11.7 centimetres, the angle of camera and surface level is between 62～68 degree, and the angle of catoptron and surface level is between 49～55 degree.
The present invention solves the problems of the technologies described above adopted technical scheme and comprises: a kind of meter register method of the gas metering camera shooting meter system based on Internet of Things, it is characterized in that comprising the following steps: control system sends instruction, data centralization acquisition system is received this instruction and is sent it to Internet of Things digital image acquisition device, Internet of Things digital image acquisition device carries out corresponding operating and operating result is sent to control system by data centralization acquisition system according to command request after receiving this instruction, described instruction comprises wireless sensing, wireless receiving, picture collection, wireless transmission, dormancy.
The collection of client's image data is carried out in picture collection instruction of the present invention, comprises camera preparation, camera initialization, and image data collection preservation, camera is closed.
Camera preparation of the present invention comprises lights flashlamp, and configure microprocessor is high-frequency work pattern, and camera powers on; Camera initialization comprises configuration camera sensing device register, configuration camera data processing register; Described configuration camera sensing device register step comprises pixel reference position and the end position of configuration picture data acquisition, and described configuration camera data processing register step comprises that configuration gathers image data form, compressed format, picture height and width.
Instruction of the present invention also comprises adjusts picture position command up and down, adjust up and down picture position command control data acquisition unit and directly configure camera sensing device register, determine pixel reference position and end position that image data gathers, to shear the digital picture data of determining that the most appropriate needs are uploaded, reduce uploading data amount, improve the accuracy of uploading data.
The present invention's pattern of checking meter has single table and wakes up, singly copy in real time and wake up, group copies the amount of freezing and wakes up, group copies in real time and wakes up, group arranges and wakes up, described group copies the amount of freezing and wakes up and make all data acquisition units copy after the amount of freezing is waken up and will read the amount of freezing image data receiving group, be defaulted as the amount of the freezing image data in nearest month, if copy the amount of the freezing image data that is taken as non-nearest month, data acquisition unit will read image data and upload according to corresponding month, described group copies to wake up in real time and makes all data acquisition units receive after group copies real-time wake-up signal carrying out real time picture data acquisition and the image data collecting is stored in buffer memory, when receive copy instruction fetch after data acquisition unit by the data upload in buffer memory.
The present invention is simple for structure, integrate the functions such as image taking, image analysis, image and data wireless teletransmission, image and data storing and management, realize the networking of urban pipe network instrument, information-based, intelligent management, automaticity is high, reduces cost of labor, reduces the error of gauge table electronic system.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment of the present invention gas metering camera shooting meter system.
Fig. 2 is structure and the light path schematic diagram of embodiment of the present invention Internet of Things digital image acquisition device.
Fig. 3 is that schematic diagram is looked on a left side of Fig. 2.
Fig. 4 is the schematic top plan view of Fig. 2.
Fig. 5 is the main program flow chart of the data acquisition and control module of embodiment of the present invention Internet of Things digital image acquisition device.
Fig. 6 is the wireless sensing process flow diagram of the data acquisition and control module of embodiment of the present invention Internet of Things digital image acquisition device.
Fig. 7 is wireless (data) transmission flow figure of the data acquisition and control module of embodiment of the present invention Internet of Things digital image acquisition device.
Fig. 8 is that wireless (data) of the data acquisition and control module of embodiment of the present invention Internet of Things digital image acquisition device receive process flow diagram.
Fig. 9 is the picture collection process flow diagram of the data acquisition and control module of embodiment of the present invention Internet of Things digital image acquisition device.
Figure 10 is the dormancy process flow diagram of the data acquisition and control module of embodiment of the present invention Internet of Things digital image acquisition device.
Figure 11 is the detailed maps of the flow process of picture collection shown in Fig. 9.
Embodiment
Referring to Fig. 1～Figure 11, the gas metering camera shooting meter system of the embodiment of the present invention based on Internet of Things is by Internet of Things digital image acquisition device 1, data centralization acquisition system (abbreviation concentrator), control system 3(comprises network system software, digital image recognition software) etc. composition, described data centralization acquisition system can adopt vehicle-mounted kilowatt meter reading-out system 2 or Radio Network System 4, Internet of Things digital image acquisition device 1 is by the measuring instrument 12(base table of data acquisition unit 11 and prior art) form, measuring instrument 12 front portions are provided with character wheel of counter 121, data acquisition unit 11 comprises master control borad 111, wireless transmitter module 112, catoptron 113, camera 114, battery 115, mounting ear seat 116, base plate 117, face shield 118, data acquisition unit 11 is connected to the front portion of measuring instrument 12 by mounting ear seat 116, mounting ear seat 116 is connected with base plate 117, master control borad 111, wireless transmitter module 112, catoptron 113, camera 114, battery 115, face shield 118 is installed on base plate 117, the mode of this cutting ferrule, make base table and data acquisition unit 11 for structure independently separately, both connect (data acquisition unit 11 is stuck in measuring instrument 12 front portions from top to bottom by mounting ear seat 116) by mounting ear seat 116 buckles, data acquisition unit 11 bottom sides are provided with draw-in groove 120, again by the fixing strip 119 that coordinates with draw-in groove 120 by data acquisition unit 11 with measuring instrument 12 fixations (when fixing strip 119 is stuck in draw-in groove 120, fixing strip 119 coordinates with character wheel of counter 121 bottom stage 122 clampings, character wheel of counter 121 bottom stage 122 stop fixing strip 119 and the data acquisition unit 11 that is connected with fixing strip 119 on move).In the time that needs are changed data acquisition unit 11, cut off fixing strip 119, make to install and change very convenient, if data acquisition unit 11 goes wrong, be directly anchored on base table just with new data acquisition unit 11, without base table is changed or changed.On master control borad 111, be provided with microprocessor (MCU, the handling procedure that it contains various instructions), be used for controlling the work of data acquisition unit 11, battery 115 is connected with master control borad 111, master control borad 111 is all connected with wireless transmitter module 112, camera head, master control borad 111 and MCU thereof can adopt existing techniques in realizing, and camera head is connected and composed by camera 114 and the image decoder of prior art.Data acquisition unit 11 as Power supply, also can adopt other means of power by battery 115.
As a kind of special case, described draw-in groove 120, fixing strip 119 are all cruciform, and on data acquisition unit 11, (back side) is provided with chute 123, and the slide groove portion of fixing strip 119 124 is joined to be incorporated in chute 123 with chute 123 and slided.
The present embodiment control system 3 is with the wireless connections of data centralization acquisition system and carry out data communication, data centralization acquisition system and data acquisition unit 11 wireless connections are also carried out data communication, the present embodiment data centralization acquisition system be arranged on locomotive 2 and or Radio Network System 4(special case be data concentrator) in, Radio Network System 4 carries out data communication by GPRS network and control system 3, and Radio Network System 4 passes through the communication of 470M spread spectrum radio with digital image acquisition device 11.Control system sends instructions for 3 times and directly Internet of Things digital image acquisition device 1 is carried out to operated from a distance through data centralization acquisition system, ensures reaction velocity and the success ratio of data and instruction communication.
On master control borad 111 on the data acquisition unit 11 of the present embodiment Internet of Things digital image acquisition device 1, be provided with data acquisition and control module, data acquisition and control module is received the picture collection instruction (meter reading instruction) that control system 3 is inputted, camera 114 is captured mechanical reading shown on measuring instrument 12 (being image data) by catoptron 113, and by wireless transmitter module 112 by customer meter image file transfers to data centralization acquisition system (locomotive 2 or Radio Network System 4), be sent to again the database (customer meter image file is imported or uploaded by GPRS by Radio Network System 4 by locomotive 2) of control system 3 by data centralization acquisition system, customer meter image file (being image data) is identified as corresponding one group of data by image recognition software by control system 3, and single month consumption of this user of Automatic-settlement and accumulative total consumption deposit customer profile in.When data occur when abnormal, the customer meter image file of keeper in can this files on each of customers of real-time query and resolve after data they are compared.Because the wide-angle of camera 114 is 60 degree, can clap the numeral on full base table if make camera 114, camera 114 is 8.4cm to the light distance of character wheel of counter 121, structurally need to consider the thickness of data acquisition unit 11, so adopted catoptron 113 to solve the problems referred to above simultaneously in design.As shown in Figure 3, the angle α of camera 114 and surface level is between 62～68 degree for picture collection light path, and special case is 65 degree; The angle theta of catoptron 113 and surface level is between 49～55 degree, and special case is 52 degree.The maximum ga(u)ge of data acquisition unit 11 is 4.65cm, and minimum thickness is 4.05cm, high 15.8cm, wide 11.7cm.Camera 114 pixels are 640*480, complete image data amount is up to 300K byte, this cannot process and preserve so large data concerning MCU, so data acquisition and control module must be processed image data, the present embodiment has adopted black and white (gray scale) picture, data volume is reduced to 320*240, but this data volume is still very huge, later stage must be compressed data, shear, the data of adjusting up and down the image data in picture location procedure (instruction), camera 114 being collected and only getting wherein the 320*40 pixel in (up and down) bosom, then image data boil down to jpeg format is preserved or transmitted, further reduce data volume, the data of finally finishing dealing with only have 1.5K byte, optimize after data volume, make the radio remote Distance Transmission of user's Instrument image file become possibility.
The wireless transmitter module 112 of the present embodiment data acquisition unit 11 adopts LoRa spread spectrum, and can reach-139dbm of this module sensitivity maximum sends intensity and can reach 20dbm.Received current is 10mA, and transmission electric current is 120mA, and under sleep pattern, minimum current is 200nA, and in the spacious situation of wireless transmitter module 112, reception and transmission range is 10km farthest.
It is 18dbm that wireless transmitter module 112 is configured to sender power, and sender electric current is 100mA, and sender baud rate is 1.2K bit, and receiving sensitivity is-133dbm that received current is 10mA.Whole wireless transmitter module 112 quiescent current are 9uA.Wireless transmitter module 112 timing is monitored a wireless signal in 4 seconds, and listening period is 18mS.
The present embodiment Radio Network System 4 adopts data concentrator, and the GSM/GPRS wireless industrial module that its GPRS communication module is a Dual Band, provides the function such as note, data service.Data concentrator carries out wireless network by GPRS network with control system 3 and is connected.
Control system 3 can send instructions down and copy the current image data of collector 11 that fetches data (reading of the current use cumulative amount of client).While data acquisition unit 11 can be set the name day of every month and carry out the collection of image data and preserve the image data of 12 months.Control system 3 can be copied and get data acquisition unit 11 image data of up-to-date 12 months.
The present embodiment camera 114(module) adopt (CMOS) photosensitive sensor, be off-position at ordinary times, after data acquisition and control module receives data acquisition instruction ability by camera 114 power supply openings, after picture collection completes by power-off.On master control borad 111, be added with (constant-current LED) flashlamp and realize light filling.
On data acquisition unit 11, (back side) is provided with button, long button sender after 3 seconds, and data acquisition and control module is by the accepting state that enters 8 seconds afterwards, and every day, button can operate 5 times.Carry out button operation and exceed after 5 times, keypress function lost efficacy, and after one day, button merit function is enabled again.
Button wireless transmission thes contents are as follows:
The version number of software: 1 byte
Logical signal: 5 bytes
Current time: 5 bytes, year, month, day, hour, min.
Freeze-off time: 3 bytes, day, time, point.Return to 0XFF 0XFF and represent that freeze-off time closes.
Picture collection time last time: 5 bytes, year, month, day, hour, min.Time is all to freeze for 1 o'clock
Close.
This month times of collection: 1 byte.
State: 1 byte
The low electricity condition of data acquisition unit 11: the low electricity of one-level, the low electricity of secondary.
The camera configuration status of data acquisition unit 11: camera configuration failure, camera configuration are normally.
The leakage alarm condition (for subsequent use) of data acquisition unit 11: leakage, normal.
The valve state (for subsequent use) of data acquisition unit 11: drive valve, close valve }.
Digital image acquisition control module two weeks detects once low electricity, and within continuous 3 months, low electricity is judged as the low electricity of secondary.Low electro-detection is using camera 114 as load, load current 20mA.Low-voltage settings are 2.9V.
No. 1 whole activation of 2:00 AM of 115 every months of battery, activationary time is 10 seconds, activated current is 100mA.
If this data acquisition unit 11 has wireless transmission diagram sheet operation, acquiescence battery 115 has activated, and does not carry out so timing for next month No. 1 and activates.
11 parameter settings:
Arrange and the logical signal of amendment
The logical signal of collector is can only wake setting or amendment up by button at 0 o'clock.
The logical signal of collector is not logical signal can not be set for 0 o'clock can only revise logical signal, can lead to signal by button or wireless awakening amendment,
11 times of data acquisition unit are set
Can carry out school to each data acquisition unit 11 separately time.
: carrying out group while copying, when hand-held set or data concentrator issue meter reading instruction to data acquisition unit 11, in instruction, band is free, like this each while gathering picture, can carry out school to data acquisition unit 11 time when in collective the school.
Freeze-off time is set
Freeze-off time is: day, time.Close in addition freezing function, can arrange separately or batch setting data acquisition unit 11.
Adjust up and down picture position
After waking up by button, can carry out by the control software of control system 3 the adjustment setting of image data, the adjustment of picture position is mainly by adjusting up and down picture location procedure, pixel reference position and the end position of image data (pixel) read in setting, having set thus the picture window gathering is 320*40, shear and determine the most appropriate part (need upload picture part) by adjusting pixel reference position and end position, reduce uploading data amount, improve the accuracy of uploading data.
Wireless bright light
Wireless awakening data acquisition unit 11, the flashlamp in data acquisition unit 11 is lighted 5 seconds, and while maintaining easily, personnel carry out manual metering.
Acquisition time is set
Can be set, parameter the picture collection time period: open day, open number of days, open time, finish time.
In acquisition time section, data acquisition and control module was carried out wireless monitor one time by 4 seconds, and section is carried out wireless monitor for 8 seconds one time At All Other Times.
Singly copy real time picture
Copy the current real-time image data of the collector 11 that fetches data, while issuing acquisition instructions, band is free, when data acquisition unit 11 carries out school according to the time.Data acquisition unit 11 can return to current state and image data.
Group copies real time picture
All data acquisition units 11 are waken up, clap between after data acquisition unit 11 is waken up and get current character wheel picture, after preserving, wait for that hand-held set or data concentrator read.Hand-held set or data concentrator are with if having time in data acquisition unit 11 is issued to acquisition instructions, processing while conveniently carrying out school, data acquisition unit 11 is first replied after receiving acquisition instructions, is accompanied with the state of current data collector 11, then uploading pictures data in reply instruction.
Group copies and freezes picture
Hand-held set or data concentrator wake up all data acquisition units 11.Which get while freezing picture instruction issuing to copy, with time parameter, copy freeze month (the copying the picture that freezes of getting month) of getting.Data acquisition unit 11 is first replied after receiving instruction, in reply is replied, with the current state of data acquisition unit 11, while carrying out school, reads the corresponding image data that freezes, last uploading pictures data after having replied simultaneously.
1, when control system 3 need to be carried out picture collection to data acquisition unit 11, instruction is handed down to data concentrator, data concentrator will wake and issue acquisition instructions up to data acquisition unit 11.
2, after data acquisition unit 11 ends are waken up, wait for and receive data command, copy while getting image instruction when receiving, reply and reply to data concentrator, show to receive meter reading instruction, simultaneously in reply is replied with the current state of data acquisition unit 11.If, without any wireless data, data concentrator equipment issues to copy again gets picture instruction after data concentrator equipment is waited for 1 second, sending times can be set.After replying, table reply will upload view data.
3, data concentrator is received image data, receives continuously, until finish receiving according to the totalframes in uploading data.
4, data concentrator harvests after image data, dissection process, has judged whether the infull situation of frame losing, data according to frame number, if had, send benefit frame command request table and reissue view data, the data upload that data acquisition unit 11 ends are reissued need is to data concentrator.
5, data concentrator is directly uploaded to control system 3 by image data after finishing receiving image data, and control system 3 will be carried out numeral identification and user's statistics to picture.
6, control system 3 can be carried out timing acquiring setting, when setting acquisition time then, control system 3 will issue timing acquiring instruction, and data concentrator will wake up and image data collection each data acquisition unit 11, be uploaded to control system 3 after having collected.
It is five kinds that the pattern of checking meter is fixed tentatively:
Single table wakes up, singly copy in real time wake up, group copies that the amount of freezing is waken up, group copies in real time and wakes up, group arranges and wakes up.
1, single table wakes up: data acquisition unit 11 is waken up separately, be mainly used in data acquisition unit 11 to operate separately.Waking code up is three bytes, rear 4 bit numbers of the collector 11 logical signals that fetch data.As logical signal is: 1311290123 codes that wake up that wake up are: 0xff 0x01 0x23.
2, singly copy in real time and wake up: copy to get and singly show to be mainly used in real time individual data collector 11 to copy and get real time picture data, after data acquisition unit 11 is waken up, need 1S left and right owing to gathering picture, so host computer, after receiving and replying, waits for that 2 seconds left and right time just can receive the image data of uploading.Waking code up is three bytes, as logical signal is: 1311290123, singly copy the code that wakes up waking up in real time and be: 0xaa 0x01 0x23.
3, group copies the amount of freezing and wakes up: all data acquisition units 11 are copied after the amount of freezing is waken up and will be read the amount of freezing image data receiving group, are defaulted as the amount of the freezing image data in nearest month, and data are stored in storer.Receive to copy and get after the amount of freezing instruction, data acquisition unit 11 is by the amount of the freezing image data that according to judgement is which month, if copy be taken as non-nearest month freeze spirogram sheet, data acquisition unit 11 will read image data according to corresponding month, after completing by data upload.The code that wakes up that group copies the amount of freezing is: 0xff 0xff 0ff.
4, group copies in real time and wakes up: all data acquisition units 11 receive group and copy after real-time wake-up signal, will carry out real time picture collection.After collection completes by picture-storage in buffer memory, when hand-held set or data concentrator issue copy instruction fetch after data acquisition unit 11 by the data upload in buffer memory.Group copy wake up in real time code be: 0XAA 0XAA 0XAA.
5, group arrange wake up: in the time need to carrying out parameters to all data acquisition units 11, wake up code be: 0XBB 0XBB 0XBB.
Button return data.（0xff)
Query argument instruction.（0x01)
Collector meter numbering is set.（0x04)
Amendment table collector meter numbering.（0x05)
Collector meter freeze-off time is set.（0x18)
Inquiry collector meter freeze-off time.（0x18)
Arrange between collector timing.（0x16)
Between the timing of inquiry collector.（0x17)
Open valve control.（0x02)
Close valve control.（0x03)
The image data time is set.（0x21)
The inquiry image data time.（0x22)
Copy and get real time picture data command.（0x23)
Teletype command on image data.（0x24)
Image data is mended frame instruction.（0x25)
Copy and get history and freeze image data instruction.（0x26)
Query history recording instruction.（0x27)
Adjust up and down picture position command.(0x28) the picture pixel photographing due to camera 114 is 640*480, by adjusting up and down picture location procedure, the pixel reference position and the end position that read image data can be set, adjusting up and down the picture window that is provided with collection in picture location procedure is 320*40, therefore can adjust the upper-lower position that intercepts picture window by reference position is set.
Light flashlamp instruction.(0x29) lighting flashlamp instruction is in order to make people can see the wheel digital of base table the insufficient light in the situation that clearly.When taking pictures, flashlamp can be automatically glittering as light filling, do not belong to this instruction.
The wireless remote transmission camera shooting meter method of the present embodiment is as follows:
Control system 3 sends instructions to data centralization acquisition system, data centralization acquisition system is sent to this instruction the data acquisition unit 11 of Internet of Things digital image acquisition device 1, described instruction comprises wireless sensing, wireless receiving, picture collection, wireless transmission, dormancy, data acquisition unit 11 operates according to command request after receiving this instruction, corresponding carry out respectively wireless sensing processing, wireless receiving processing, picture collection processing, wireless transmission processing, dormancy processing, described wireless sensing processing refers to that instruction enters wireless sensing state to data acquisition unit 11 according to wireless sensing, enter wireless receiving state (entering wireless receiving processing) receiving after the detecting mark that data centralization acquisition system sends, described wireless receiving processing refers to that instruction receives data acquisition unit 11 according to wireless receiving, carries out corresponding instruction process correct in the situation that receiving not overtime and agreement, described picture collection processing refers to that data acquisition unit 11 carries out camera 114 according to picture collection instruction and prepares, camera 114 initialization, and image data collection preservation, camera 114 is closed, described wireless transmission processing refers to that data acquisition unit 11 sends to data centralization acquisition system according to wireless transmission instruction by ready image data, then enters wireless transmission holding state, described dormancy processing refers to that data acquisition unit 11 enters dormant state in the time that data acquisition unit 11 is idle according to dormancy instruction.
Described in the present embodiment, camera 114 preparation process comprise and light flashlamp, and configure microprocessor is high-frequency work pattern, and camera 114 powers on; Camera 114 initialization comprise configuration camera 114 sensors (sensor) register, configuration camera data processing (IC) register; Described configuration camera 114 sensors register arrangements of steps gather the image data (photosensitive regions of pixels of CMOS photosensitive sensor, be image data pickup area) reference position and the correlation parameter of end position and photosensitive sensor (being camera 114), described configuration camera 114 data processing register arrangements of steps gather image data forms, compressed format, picture height and width.
The benefit of the present embodiment:
1. image analysis data are out exactly shown data on the of that month measuring instrument 12 of client, have really accomplished the zero error between machinery demonstration and the electronical display data on measuring instrument 12;
2. have from error correction, in the time there is ANOMALOUS VARIATIONS in data, keeper can artificial nucleus to image and data in these abnormal user archives;
3. data are more authoritative; Avoid producing between company and user unnecessary economic dispute;
4. be beneficial to gas company each user terminal node is carried out to real-time management and control;
5. be beneficial to gas company client is carried out to networking, informationization, intelligent management.
Claims (8)
1. the gas metering camera shooting meter system based on Internet of Things, is characterized in that: the described gas metering camera shooting meter system based on Internet of Things is by Internet of Things digital image acquisition device, data centralization acquisition system, composition of the control system, described data centralization acquisition system is arranged on Internet of Things digital image acquisition device region or locomotive, described Internet of Things digital image acquisition device is made up of data acquisition unit and measuring instrument, described data acquisition unit is arranged on measuring instrument, and data acquisition unit comprises master control borad, wireless transmitter module, catoptron, camera head, mounting ear seat, base plate, face shield, data acquisition unit is connected on measuring instrument by mounting ear seat, and mounting ear seat and base plate are connected, master control borad, wireless transmitter module, catoptron, camera head, face shield is installed on base plate, control system and transmission system wireless connections, and transmission system and the wireless connections of Internet of Things digital image acquisition device, send instructions under control system, through transmission system, Internet of Things digital image acquisition device carried out to operated from a distance.
2. gas metering camera shooting meter system according to claim 1, is characterized in that: described data acquisition unit both sides are provided with draw-in groove, fixing strip and draw-in groove clamping, and fixing strip coordinates with character wheel of counter bottom stage.
3. gas metering camera shooting meter system according to claim 2, is characterized in that: described draw-in groove, fixing strip are all cruciform, and on data acquisition unit, be provided with chute, the slide groove portion of fixing strip coordinates with chute.
4. gas metering camera shooting meter system according to claim 1, it is characterized in that: described camera head comprises camera and image decoder, the wide-angle of camera is 60 degree, camera is 8.2～8.6 centimetres to the light distance of character wheel of counter, data acquisition unit thickness is 4.05～4.65 centimetres, high 15.8 centimetres, wide 11.7 centimetres, the angle of camera and surface level is between 62～68 degree, and the angle of catoptron and surface level is between 49～55 degree.
5. the meter register method of gas metering camera shooting meter system described in the arbitrary claim of claim 1～4, it is characterized in that comprising the following steps: control system sends instruction, data centralization acquisition system is received this instruction and is sent it to Internet of Things digital image acquisition device, Internet of Things digital image acquisition device carries out corresponding operating and operating result is sent to control system by data centralization acquisition system according to command request after receiving this instruction, and described instruction comprises wireless sensing, wireless receiving, picture collection, wireless transmission, dormancy.
6. meter register method according to claim 5, is characterized in that: the collection of client's image data is carried out in described picture collection instruction, comprises camera preparation, camera initialization, and image data collection preservation, camera is closed.
7. meter register method according to claim 6, is characterized in that: described camera preparation comprises lights flashlamp, and configure microprocessor is high-frequency work pattern, and camera powers on; Camera initialization comprises configuration camera sensing device register, and configuration camera data processing register, cuts out flashlamp; Pixel reference position and end position that described configuration camera sensing device register arrangements of steps image data gathers, described configuration camera data processing register arrangements of steps gathers image data form, compressed format, picture height and width.
8. meter register method according to claim 5, it is characterized in that: described instruction also comprises adjusts picture position command up and down, adjust up and down picture position command control data acquisition unit and directly configure camera data processing register, determine the pixel reference position and the end position that gather in image data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248819.XA CN104008638A (en) | 2014-06-06 | 2014-06-06 | Image pick-up and meter reading system for gas metering based on internet of things and meter reading method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248819.XA CN104008638A (en) | 2014-06-06 | 2014-06-06 | Image pick-up and meter reading system for gas metering based on internet of things and meter reading method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104008638A true CN104008638A (en) | 2014-08-27 |
Family
ID=51369273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410248819.XA Pending CN104008638A (en) | 2014-06-06 | 2014-06-06 | Image pick-up and meter reading system for gas metering based on internet of things and meter reading method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104008638A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070024A (en) * | 2015-09-08 | 2015-11-18 | 成都声立德克技术有限公司 | Wireless vehicle-mounted remote meter reading monitoring management system and management method thereof |
| CN105068468A (en) * | 2015-07-15 | 2015-11-18 | 谢云华 | Nixie tube automatic identification system based on light induction |
| CN106327832A (en) * | 2016-08-31 | 2017-01-11 | 成都前锋电子仪器有限责任公司 | Real-time meter reading method adopting wireless concentrator |
| CN106413061A (en) * | 2016-10-25 | 2017-02-15 | 罗伟坚 | Cell-based narrowband Internet of things communication system |
| CN106952464A (en) * | 2017-01-19 | 2017-07-14 | 武汉企鹅能源数据有限公司 | Intelligent data acqusition system and acquisition method |
| CN107172393A (en) * | 2017-05-24 | 2017-09-15 | 沈阳工业大学 | Wireless gas meter reading device and method |
| CN108040231A (en) * | 2017-12-27 | 2018-05-15 | 洛阳愿景科技有限公司 | A kind of battery powered LoRa water meters code-disc imaging identification teletransmission equipment |
| CN109510972A (en) * | 2019-01-08 | 2019-03-22 | 中南林业科技大学 | A kind of wild animal intelligent surveillance method based on Internet of Things |
| CN109813385A (en) * | 2019-02-18 | 2019-05-28 | 石家庄科林物联网科技有限公司 | A kind of reading and method of calibration of Household metering table data |
| CN110175648A (en) * | 2019-05-28 | 2019-08-27 | 东莞德福得精密五金制品有限公司 | The information communication method of Noninvasive is carried out to equipment using artificial intelligence cloud computing |
| CN110203566A (en) * | 2019-04-26 | 2019-09-06 | 国电南瑞科技股份有限公司 | A kind of frozen products insulated container meter register method |
| CN112116802A (en) * | 2020-08-31 | 2020-12-22 | 宁波三星医疗电气股份有限公司 | Method for collecting and reporting real-time data of power collection system |
| CN112165352A (en) * | 2020-09-24 | 2021-01-01 | 天宸星通(深圳)科技有限公司 | Satellite Internet of things terminal and data interaction method thereof |
| CN113034882A (en) * | 2020-12-23 | 2021-06-25 | 利尔达科技集团股份有限公司 | Centralized meter reading method based on time slice competition reporting |
| CN114979820A (en) * | 2022-04-15 | 2022-08-30 | 深圳市安卫普科技有限公司 | Intelligent meter reading device, remote meter reading method and system |
-
2014
- 2014-06-06 CN CN201410248819.XA patent/CN104008638A/en active Pending
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068468A (en) * | 2015-07-15 | 2015-11-18 | 谢云华 | Nixie tube automatic identification system based on light induction |
| CN105068468B (en) * | 2015-07-15 | 2020-02-04 | 杭州来昂电子有限公司 | Automatic nixie tube identification system based on light induction |
| CN105070024A (en) * | 2015-09-08 | 2015-11-18 | 成都声立德克技术有限公司 | Wireless vehicle-mounted remote meter reading monitoring management system and management method thereof |
| CN106327832A (en) * | 2016-08-31 | 2017-01-11 | 成都前锋电子仪器有限责任公司 | Real-time meter reading method adopting wireless concentrator |
| CN106413061B (en) * | 2016-10-25 | 2019-12-27 | 罗伟坚 | Narrow-band Internet of things communication system based on honeycomb |
| CN106413061A (en) * | 2016-10-25 | 2017-02-15 | 罗伟坚 | Cell-based narrowband Internet of things communication system |
| CN106952464A (en) * | 2017-01-19 | 2017-07-14 | 武汉企鹅能源数据有限公司 | Intelligent data acqusition system and acquisition method |
| CN107172393A (en) * | 2017-05-24 | 2017-09-15 | 沈阳工业大学 | Wireless gas meter reading device and method |
| CN108040231A (en) * | 2017-12-27 | 2018-05-15 | 洛阳愿景科技有限公司 | A kind of battery powered LoRa water meters code-disc imaging identification teletransmission equipment |
| CN109510972A (en) * | 2019-01-08 | 2019-03-22 | 中南林业科技大学 | A kind of wild animal intelligent surveillance method based on Internet of Things |
| CN109813385A (en) * | 2019-02-18 | 2019-05-28 | 石家庄科林物联网科技有限公司 | A kind of reading and method of calibration of Household metering table data |
| CN110203566A (en) * | 2019-04-26 | 2019-09-06 | 国电南瑞科技股份有限公司 | A kind of frozen products insulated container meter register method |
| CN110203566B (en) * | 2019-04-26 | 2021-02-05 | 国电南瑞科技股份有限公司 | Refrigerated container meter reading method |
| CN110175648A (en) * | 2019-05-28 | 2019-08-27 | 东莞德福得精密五金制品有限公司 | The information communication method of Noninvasive is carried out to equipment using artificial intelligence cloud computing |
| CN110175648B (en) * | 2019-05-28 | 2024-01-05 | 东莞德福得精密五金制品有限公司 | Non-invasive information communication method for equipment by applying artificial intelligent cloud computing |
| CN112116802A (en) * | 2020-08-31 | 2020-12-22 | 宁波三星医疗电气股份有限公司 | Method for collecting and reporting real-time data of power collection system |
| CN112165352A (en) * | 2020-09-24 | 2021-01-01 | 天宸星通(深圳)科技有限公司 | Satellite Internet of things terminal and data interaction method thereof |
| CN113034882A (en) * | 2020-12-23 | 2021-06-25 | 利尔达科技集团股份有限公司 | Centralized meter reading method based on time slice competition reporting |
| CN114979820A (en) * | 2022-04-15 | 2022-08-30 | 深圳市安卫普科技有限公司 | Intelligent meter reading device, remote meter reading method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104008638A (en) | Image pick-up and meter reading system for gas metering based on internet of things and meter reading method | |
| CN204046723U (en) | A kind of Internet of Things digital image capture | |
| US8144027B2 (en) | Remote meter reader using a network sensor system and protocol | |
| US20150084785A1 (en) | Wireless utility meter reading system and method | |
| CN106373365A (en) | Camera shooting type remote water meter reading system achieving fast recognition and reading recognition method thereof | |
| US8878689B2 (en) | Automated meter reader | |
| CN201540134U (en) | Automatic identification meter reading system | |
| CN202404740U (en) | Multifunctional wireless transmission hand-held meter reading device | |
| CN103456155B (en) | A kind of Intelligent reading meter apparatus | |
| CN103067426A (en) | System and method of remote intelligent meter reading and instrument front-end collecting device | |
| US7248180B2 (en) | Meter reading system | |
| US20100299457A1 (en) | Time synchronization of portable devices | |
| CN207441000U (en) | The wireless kilowatt meter reading-out system of timing wake-up is had the function of based on NB-IoT and visual identity | |
| CN103177548A (en) | Multifunctional wireless transmission handheld meter reading device | |
| CN209373653U (en) | Cigarette logistics two dimensional code delivery terminal system | |
| CN203165194U (en) | Near-real-time ultra-low power consumption wireless ad hoc network image pick-up direct reading gas meter reading system | |
| CN110266997A (en) | Water meter intelligence copy system | |
| CN208044867U (en) | A kind of intelligence reservation shutdown system | |
| US20060153458A1 (en) | System and method for collecting images of a monitored device | |
| KR20120109169A (en) | Remote inspection of a meter reading based on photographing means and device for remote inspection using a remote inspection of a meter reading based on photographing means and method thereof | |
| KR200388471Y1 (en) | Apparatus for wireless telemetering | |
| CN108898812A (en) | A kind of image capturing and transmitting system of intelligent camera table | |
| CN105096214A (en) | Power marketing data acquisition method | |
| CN210244400U (en) | Automatic reading device of passive self-generating instrument | |
| TWI721312B (en) | Wireless meter reading system for reading water meter and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140827 |
|
| RJ01 | Rejection of invention patent application after publication |