CN104406648A - Direct reading camera shooting remote water meter - Google Patents
Direct reading camera shooting remote water meter Download PDFInfo
- Publication number
- CN104406648A CN104406648A CN201410848368.3A CN201410848368A CN104406648A CN 104406648 A CN104406648 A CN 104406648A CN 201410848368 A CN201410848368 A CN 201410848368A CN 104406648 A CN104406648 A CN 104406648A
- Authority
- CN
- China
- Prior art keywords
- water meter
- direct
- reading
- remote transmitting
- upper cover
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 238000004891 communication Methods 0.000 claims description 33
- 230000009977 dual effect Effects 0.000 claims description 13
- 230000006855 networking Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 238000013461 design Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 230000008030 elimination Effects 0.000 description 5
- 238000003379 elimination reaction Methods 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 5
- 238000007726 management method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a direct reading camera shooting remote water meter which comprises a circuit board and a data line, wherein the data line is electrically connected with the circuit board; a dual-mode controller and a camera are arranged on the circuit board; the camera is positioned above a water meter character wheel window; the dual-mode controller is electrically connected with the camera. Therefore, the direct reading camera shooting remote water meter disclosed by the invention is high in direct reading accuracy; a real-time image of the water meter can be obtained, the reading dispute with users is reduced, faults can be conveniently judged according to the image of the front side of the water meter, the cost of fault checking is greatly reduced, the precious time is saved, and high convenience is brought to operators of a water supply company and users, and the dual-mode water meter is a pioneer in China yet and is in the leading position in technique.
Description
Technical field
The present invention relates to a kind of water meter, particularly relate to a kind of direct-reading shooting remote transmitting water meter.
Background technology
At present, domestic remote transmitting water meter is at each side such as accuracy rate, the fiduciary level comparative maturity of reading, however, still there is the inaccurate problem of some readings in remote installed meter, user distrusts the problem of direct-reading data, some failure problems such as character wheel blocks, after these faults occur, need to expend certain manpower, the time goes to determine reading with user, determine whether to break down with maintenance personal, this not only consumes human and material resources, financial resources, and also brings certain trouble to user.
Be directed to the defect described in the preceding paragraph, some water meter manufacturers investigated pure shooting water meter, the inferior position of pure shooting needs to carry out image recognition, process at shooting table end, the processing module of built-in complexity is needed around water meter, need more power supply, processing module also brings the rising of manufacturing cost, maintenance cost, the more important thing is, the accuracy rate of pure shooting table is general lower, does not have the remote installed meter of qualified accuracy to be worthless.
Summary of the invention
The technical matters that the present invention mainly solves is the high-accuracy how providing a kind of direct-reading shooting remote transmitting water meter to have direct-reading, and the realtime graphic of water meter can be got, decrease the reading dispute between user, the photo in water meter front contributes to failure judgement, decrease the cost of a lot of malfunction elimination, save the valuable time, for the staff of Running-water Company, user bring more convenience, bimodulus water meter still belongs to pioneering at home, the status be technically in a leading position.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of direct-reading shooting remote transmitting water meter, comprise wiring board and data line, be electrically connected between described data line and described wiring board, described wiring board is provided with dual mode controller and camera, described camera is positioned at the top of water meter character wheel window, and is electrically connected between described dual mode controller and camera.
In a preferred embodiment, described direct-reading shooting remote transmitting water meter includes upper cover, the top plane of described upper cover is closed, bottom surface is opening, described wiring board is positioned at the inside of upper cover, and being positioned in the top plane of upper cover, the area of plane of described wiring board is less than the top area of plane of upper cover, and the material of upper cover is transparent.
In a preferred embodiment, described upper cover is also provided with capillary groove, described capillary groove is provided with some bolt holes, the bottom surface of described upper cover is circular, and described capillary groove, bolt hole are all positioned at upper cover bottom surface circumferentially.
In a preferred embodiment, the side of described upper cover is provided with water joint, described data line bit is in the outside of upper cover, and described data line is connected by wire with between wiring board, the outside of described water joint connecting portion between data line and wiring board.
In a preferred embodiment, described capillary groove is also provided with O-ring seal, described O-ring seal is positioned at the internal edge of capillary groove.
In a preferred embodiment, described direct-reading shooting remote transmitting water meter is also provided with waterproof bulkhead, is connected between waterproof bulkhead with wiring board by wire, can relative movement between described waterproof bulkhead and upper cover bottom surface.
In a preferred embodiment, described wiring board is also provided with some light compensating lamps, described light compensating lamp is positioned at the both sides of camera.
In a preferred embodiment, single machine unit, direct-reading unit and image unit is included in described dual mode controller, described direct-reading unit and image unit are all connected with communication between single machine unit, single-chip microcomputer is received and the data processing direct-reading unit and image unit, is electrically connected between described image unit and camera.
In a preferred embodiment, image capture module and shooting control module is included in described image unit, described image capture module is all connected with single machine unit, by communication between asynchronous receiving-transmitting transmitter and image capture module between described shooting control module and single machine unit with shooting control module.
Described image capture module includes imageing sensor and digital signal processor, between described imageing sensor and digital signal processor, communication connects, described imageing sensor sends simulating signal, output digital image signal after the simulating signal of digital signal processor reception imageing sensor, described digital signal processor is built-in with image codec, by realizing the real-time coding of simulating signal and data image signal to facilitate the data acquisition of dual mode controller.
In a preferred embodiment, include direct-reading sensor in described direct-reading module, some repeaters, direct-reading water meter node, adapter of checking meter, scene copy and accept unit and administrative unit, described scene copy and accept unit copy and accept this repeater by repeater under the data of all direct-reading shooting remote transmitting water meter, and carry out data by the direct-reading shooting remote transmitting water meter of direct-reading water meter node to whole network to copy and accept, described adapter of checking meter by the data upload copied and accepted to administrative unit, simultaneously for direct-reading shooting remote transmitting water meter is powered.
Described direct-reading sensor adopts the reading mode of quaternity, the input voltage of described repeater is 5.0-15.0V, described repeater has been provided with input port and output port, input port is bus network interface, output port is direct-reading shooting remote transmitting water meter network interface, and input port adopts four line binding posts, and output port adopts two four line binding posts, described check meter node time inside be furnished with battery repeater, for the communication distance of net control and the number of networking.
The invention has the beneficial effects as follows: the high-accuracy having direct-reading, and the realtime graphic of water meter can be got, decrease the reading dispute between user, the photo in water meter front contributes to failure judgement, decrease the cost of a lot of malfunction elimination, save the valuable time, for the staff of Running-water Company, user bring more convenience, bimodulus water meter still belongs to pioneering at home, the status be technically in a leading position.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is a preferred embodiment structural drawing of a kind of direct-reading shooting of the present invention remote transmitting water meter;
Fig. 2 is a preferred embodiment dual mode controller schematic diagram of a kind of direct-reading shooting of the present invention remote transmitting water meter;
Fig. 3 is the communication link catenation principle figure of a preferred embodiment of a kind of direct-reading shooting of the present invention remote transmitting water meter;
Fig. 4 is the use procedure structural drawing of a preferred embodiment of a kind of direct-reading shooting of the present invention remote transmitting water meter;
Fig. 5 is the working method schematic diagram of staff/user before a kind of direct-reading shooting of the present invention remote transmitting water meter uses;
Fig. 6 is the working method schematic diagram of staff/user after a kind of direct-reading shooting of the present invention remote transmitting water meter uses.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 6, a kind of direct-reading shooting remote transmitting water meter is provided in one particular embodiment of the present invention, described direct-reading shooting remote transmitting water meter comprises: waterproof bulkhead 1, upper cover 3, wiring board 2, data line 7, capillary groove 8 and O-ring seal 10, the top plane of described upper cover 3 is closed, bottom surface is opening, and described wiring board 2 is positioned at the inside of upper cover 3, and is positioned in the top plane of upper cover 3, the area of plane of described wiring board 2 is less than the top area of plane of upper cover 3, and the material of upper cover 3 is transparent.Described O-ring seal 10 is positioned at the internal edge of capillary groove 8.Be electrically connected between described data line 7 and described wiring board 2, described wiring board 2 is provided with dual mode controller 21 and camera 5, described camera 5 is positioned at the top of water meter character wheel window, and is electrically connected between described dual mode controller 21 and camera 5.The side of described upper cover 3 is provided with water joint 6, described data line 7 is positioned at the outside of upper cover 3, described data line 7 is connected by wire with between wiring board 2, the outside of described water joint 6 connecting portion between data line 7 and wiring board 2, and described O-ring seal 10 is "O"-ring.
Described capillary groove 8 is provided with some bolt holes 9, and the bottom surface of described upper cover 3 is circular, and described capillary groove 8, bolt hole 9 are all positioned at upper cover 3 bottom surface circumferentially.Be connected by wire between waterproof bulkhead 1 with wiring board 2, can relative movement between described waterproof bulkhead 1 and upper cover 3 bottom surface.
Described wiring board 2 is also provided with some light compensating lamps 11, and described light compensating lamp 11 is positioned at the both sides of camera 5, coordinates the use of camera 5.
Single machine unit 22, direct-reading unit 23 and image unit 24 is included in described dual mode controller 21, described direct-reading unit 23 and image unit 24 are all connected with communication between single machine unit 22, single-chip microcomputer is received and the data processing direct-reading unit 23 and image unit 24, is electrically connected between described image unit 24 and camera 5.
Include image capture module and shooting control module in described image unit 24, described image capture module is all connected with single machine unit 22 with shooting control module.
Described image capture module includes imageing sensor and digital signal processor, between described imageing sensor and digital signal processor, communication connects, described imageing sensor sends simulating signal, output digital image signal after the simulating signal of digital signal processor reception imageing sensor, described digital signal processor is built-in with image codec, by realizing the real-time coding of simulating signal and data image signal to facilitate the data acquisition of dual mode controller 21.
By communication between asynchronous receiving-transmitting transmitter and image capture module between described shooting control module and single machine unit 22.
Include direct-reading sensor in described direct-reading module, some repeaters, direct-reading water meter node, adapter of checking meter, scene copy and accept unit and administrative unit, described scene copy and accept unit copy and accept this repeater by repeater under the data of all direct-reading shooting remote transmitting water meter, and carry out data by the direct-reading shooting remote transmitting water meter of direct-reading water meter node to whole network to copy and accept, described adapter of checking meter by the data upload copied and accepted to administrative unit, simultaneously for direct-reading shooting remote transmitting water meter is powered.
Described direct-reading sensor adopts the reading mode of quaternity, the input voltage of described repeater is 5.0-15.0V, described repeater has been provided with input port and output port, input port is bus network interface, output port is direct-reading shooting remote transmitting water meter network interface, and input port adopts four line binding posts, and output port adopts two four line binding posts, described check meter node time inside be furnished with battery repeater, for the communication distance of net control and the number of networking.
In specifically implementing at one, bimodulus water meter in hardware design be mainly divided into three parts: MCU single-chip microcomputer mainboard module, direct-reading module and photographing module, under limited space, how to make can to permeate in water meter inside between modules individual system, can complete as monomer module the functional task born separately again.
A technical grade image processing module integrating image acquisition, shooting control, data compression, Serial Port Transmission of photographing module, collocation high performance digital signal process chip achieves the compression at high proportion to original image.Module output format adopts standard JPEG format, can compatible various image processing software easily.
For the present embodiment, the priority control module in photographing module is described below, to make the content protected in reaction the present invention more accurately of the present invention.
Image capture module is made up of once two parts: imageing sensor and digital signal processing DSP; Imageing sensor parameter is as shown in the table.
| Characteristic | Parameter |
| Image sensor types | CMOS 1/4 inch |
| Image pixel | 300000 |
| Pixel Dimensions | 6.0um*6.0um |
| Signal to noise ratio (S/N ratio) | 45DB |
| Dynamic range | 60DB |
| Maximum image transfer rate | 60fps for VGA |
| Image size | 640*480; 320*240; 160*120 (optional) |
| Scan pattern | Line by line scan |
| Dynamic power consumption | 120mW |
| Quiescent current | <20uA |
| Operating voltage | DC-3V |
Digital signal processing DSP parameter: DSP carries out AWB(Automatic white balance to the simulating signal from cmos sensor), AE(automatic exposure), AGC(automatic growth control) etc. image procossing, and merge low-light (level) hypograph enhancing process, the advanced technologies such as picture noise intelligent predicting and suppression, by the data image signal of standard CC IR656 interface outputting high quality.The built-in JPEG codec support of DSP carries out real-time coding to the Digital Image Processor face gathering picture cmos sensor or CCIR656 video input, peripheral control unit can read M-JPEG picture stream easily, light realization is to the collection of picture image, and design parameter is as follows: support that CCIR656 digital picture exports consumption design; Support that UART, SPI interface is convenient to connect different master controllers; Support that the M-JPEG image of the VGA size of the highest 30 frames/second exports; Built-in OSD supports character and imaging importing; Ultra-low illumination picture enhancement techniques; Picture noise intelligent predicting and suppression; Motion detects and automatic alarm; Support NTSC/PAL video frequency output; Support that master controller carries out various control to image procossing.
Wherein, described sensor is as follows with the annexation between DSP: CS_D0 ~ CS_D7:8 position analog signal transmission passage; VSYNC: frame synchronizing signal, represents frame data and is transmitted; HSYNC: line synchronizing signal, represents row data and is transmitted; PCLK: pixel synchronizing signal, represents a pixel data and is transmitted; PWDN: the enable supervisor of sensor, low level is opened, and high level is closed; SIO_C, SIO_D:IIC data communication interface; RESET: system reset pin.
Shooting control module: shooting controlling functions has controlled primarily of Single Chip Microcomputer (SCM) system, single-chip microcomputer carries out communication by UART mouth with image capture module, control to gather the operations such as initial, the process of image and end respectively by built-in communications protocol, concrete workflow is as follows:
(1) Single Chip Microcomputer (SCM) system initiates image acquisition start signal;
(2) image capture module obtains electric, and time delay carries out self-inspection, initialization slightly;
(3) picture size parameter is set, optional 640*480; 320*240; 160*120;
(4) picture compression rate of taking pictures is set;
(5) setting is preserved, reset DSP;
(6) image cache district data are emptied;
(7) photographing instruction is sent;
(8) captured figure leaf length is read;
(9) carry out data operation, stored in storer, complete the reading of a picture.
Need photographing module to be integrated in limited table body inner space, rational design circuit plate, utilize limited space to be a bright spot more efficiently.
Camera 5 adopts camera site from the top down to take pictures to water meter character wheel window, therefore also there is strict requirement the installation site of module, be fixed on the top of the transparent upper cover 3 of water meter, and guarantee that camera 5 is fixed on directly over water meter character wheel window, and by the adjustment of height, focal length, whole character wheel window is clapped complete, clap clear.Under these conditions, by a large amount of experiment tests, therefore, the camera 5 selected is 4CM apart from the bee-line of character wheel window.
In addition, the installation site of photographing module can't affect user and observe water meter character wheel window data, proves by experiment, under the altitudes of 4CM, can normal observation meter reading, and the design parameter of camera 5 is as following table.
| Characteristic | Parameter |
| Image sensor size | Long 8mm; Wide 8mm; High 6mm |
| Image pixel | Be not less than 100,000 |
| Focal length | Minimum 4cm |
| Image size | 640*480；320*240；160*120 |
| The infrared light filling of night vision | Need |
| Working current | 80mA |
| Operating voltage | DC 5V |
The wiring of photographing module bus: photographing module employing realizes the data communication between module and MCU single-chip microcomputer mainboard module by internal bus 2.Internal bus 2 is made up of four signal wires, and concrete distribution is as shown in the table: and by opening a thin flat cable hole slot at water meter panel, internal bus 2 achieves photographing module from top to bottom with the data communication between the MCU mainboard module of bottom by soft arranging wire hole.
| 1、 | Power supply VCC |
| 2、 | Receive data RXD |
| 3、 | Send out data TXD |
| 4、 | Ground wire GND |
In the design of direct-reading module, direct-reading acquisition module has continued to use technology, the space layout of dry type EV3 direct-reading gage, and installation site is embedded in water meter inside, achieves the data interaction between same MCU single-chip microcomputer mainboard module by five core winding displacements.
First overall introduction is carried out to long-distance meter-reading system: long-distance meter-reading system mainly contains the compositions such as passive direct-reading water meter, bus direct-reading water meter repeater, bus direct-reading water meter node, bus direct-reading water meter adapter, palmtop computer and computer background management system.
Use electronic remote transmission water meter, greatly facilitate management of the use of water department and user, check meter on-the-spot without the need to arriving, internet is only needed to copy and accept, remote copying is carried out with the communication modes of wireless GPRS, can the data of water meter be copied and accepted on the background system of Running-water Company, can Fare Collection System be connected directly to by daemon software; There is no the place of the remote copying systems such as internet, only needing meter reading personnel to copy and accept to the networking interface palmtop computer of community, can realize a bit copying and accepting data of water meter fast.Simultaneously, adopt electronic remote transmission water meter, greatly improve on the one hand the accuracy of work efficiency and data of water meter, decrease common water meter and to visit the trouble of checking meter and user being caused, also eliminate the problems such as " the human feelings water " of common water meter manual metering, data are inaccurate on the other hand.In intellectual communityintellectualized village builds from now on, electronic telemetering type water meter will substitute common water meter.
Wherein, what described direct-reading shooting remote transmitting water meter adopted is RS485 bus mode, adopts four line modes, two power leads, two signal wires, and what direct-reading shooting remote transmitting water meter adopted to the data transfer mode of building repeater is RS485 mode.A whole set of communication system have employed lightening surge preventing design, ensures the safe and reliable of grid.
Direct-reading shooting remote transmitting water meter adopts position transducer technology, and water meter work is without the need to external power source support.Water meter adopts 485 bus working methods, and can ensure that node arrives water meter communication distance 1100m farthest, water meter adopts the four line modes of connection, wherein two power leads, two connections, on network, water meter wiring adopts the mode of connection in parallel to be connected in bus, and water meter is no more than 2m to the distance suggestion of bus.Water meter connection jaws maximum operating voltage is no more than direct current 15V, and minimum operating voltage is not less than 3.0V.
Water meter can arrange water meter network number and last bit-identify number, water meter network number adopts the numeral between 1 ~ 99, and under same repeater, water meter can not repeat numbering, numbers and arranges continuously from 1, be no more than 99 at most, only have last water-meter outdoors end bit-identify number on network.Cannot copy when concentrating and copying and accepting with last bit-identify number later water meter.
Passive repeater is the centralized management equipment arranged to increase water meter quantity, can connect 99 water meters under each passive repeater, and for ensureing that the water meter under repeater normally works, the input voltage of repeater must not higher than 15V, must not lower than 5.0V.Every repeater has input and output mouth, input port BITBUS network network interface, delivery outlet position water meter network interface, and input employing four line binding post, exports and adopt two four line binding posts (8 binding posts).
In addition, each repeater has a DB9 pin connection jaws, can copy and accept the water meter under this repeater for palmtop computer, each repeater can only copy and accept any table under this repeater.Same bus can connect at most 99 repeaters, as long as repeater is less than to the distance of water meter the operating voltage that 300m(ensures distalmost end on water meter network, distance can much larger than 300m), repeater can arrange the numbering (numerals of 60 ~ 9) of repeater and the plate number (numeral of 1 ~ 99) of repeater, on each network, the plate number of repeater cannot repeat, the same with water meter, only have last repeater on network that last bit-identify number is set.Cannot copy when concentrating and copying and accepting with last bit-identify number later repeater and water meter.The numeral of 80 ~ 9 that the plate of all repeaters number and the numbering of repeater form can not repeat.
Check meter node time the inner repeater being furnished with battery, ensure the communication distance of network and the number of networking, the electricity of hand-held set may not ensure the electric quantity consumption of whole system, are furnished with two batteries in the repeaters, the normal work of guarantee system, network electricity is by hand-held set supply, automatically powered battery is enabled when hand-held set electricity is not enough, when hand-held set is inserted in meter reading interface, connect battery, ensure battery service life, the life-span of battery is greater than 2 years (every day is copied and accepted once, copies and accepts 5 minutes time at every turn).Each networking networking only need be equipped with a node of checking meter.
The on-the-spot instrument copying and accepting employing during palmtop computer, palmtop computer can copy and accept all water meters under this repeater by repeater, by checking meter, node can be copied and accepted whole network, and palmtop computer can carry out label setting to water meter and repeater, single mark is copied and accepted, and whole network is copied and accepted.
Adapter of checking meter is a centralized management equipment of cell site, copies and accepts the water meter of networking and the data timing copied and accepted is uploaded to background server, providing simultaneously and power to whole cell equipment and water meter.
Below the operation conditions of communication link is introduced: what direct-reading shooting remote transmitting water meter adopted is RS485 bus mode, and communication link comprises remote meter reading computing machine or scene is copied and accepted with palmtop computer, internet, bus direct-reading water meter adapter, bus direct-reading water meter node, bus direct-reading water meter repeater, bus direct-reading water meter, communication cable.
During remote copying data of water meter, the adapter being arranged on cell site, according to the time automatic transcription data of water meter of setting, after having copied and accepted, initiatively connects background server, then by the data active reporting copied and accepted to server, the data received are preserved and user can be provided to inquire about by server.During remote copying, check meter main frame and the communication modes copying and accepting on-the-spot adapter communication and adopts GPRS, what copy and accept the adapter at scene and node/repeater and node/then adopt between repeater and direct-reading water meter is the communication modes of RS-485.
When scene is copied and accepted, meter reading instruction is sent to node/repeater by palmtop computer, the meter reading instruction received is sent to direct-reading water meter by node/repeater, and data of water meter is returned to palmtop computer by node/repeater by direct-reading water meter, and what communication adopted is RS-485 communication modes.
The function that bus direct-reading water meter adapter realizes copies and accepts network water meter data, sets up and be connected with the GPRS communication copied and accepted between main frame, the data received returned to by communication network and copy and accept main frame, adapter can provide power supply to the node/repeater be attached thereto simultaneously.
Bus direct-reading water meter node/repeater is a region water meter centralized management equipment, certain water meter is put together and carries out communication with bus, when copying and accepting main frame and sending the water meter instruction copied and accepted under this node/repeater, this node/repeater is opened, and connects system power supply, powers to the water meter be attached thereto, send the meter reading instruction received to direct-reading water meter simultaneously, again the data of water meter received is turned back to main frame of checking meter, check meter after terminating, close the power supply of powering to water meter.No matter when, the node/repeater of networking only has at most one to be in open mode.The difference of node and repeater is that intra-node is provided with battery, can power to other equipment, and repeater is inner without battery, cannot power to other repeaters.
In use, 6 aspects should be noted: 1, water pump composite good after, should according to data arrange water meter numbering, under same repeater/node water meter water meter numbering cannot be identical; Last water meter should arrange last bit-identify.Water meter is set and answers single setting, can not arrange on network, after setting water meter, access the water meter networking line of corresponding repeater; 2, repeater/node installation good after, should arrange numbering according to data, in same network, repeater/node serial number cannot be identical; Last repeater/node should arrange last bit-identify.Repeater/node is set and answers single setting, can not arrange on network, after setting repeater/node, access the networking line of corresponding repeater; In the water meter of 3, networking under each repeater, last water meter is connected in parallel a matching disc; In whole network, in the input port of last repeater, be connected in parallel a matching disc; 4, networking line in network can not short circuit, in order to avoid cause damage to equipment; 5, equipment takes low power dissipation design, and when checking meter, loss power supply is comparatively large, and head of checking meter is pulled out after checking meter in scene as far as possible in time, in order to avoid cause the unnecessary waste of power supply; 6, equipment guards against damp waterproof.
Daemon software module operation aspect: daemon software is used to control hardware, and the startup of camera 5 module, shooting, transmission picture, be all commanded by daemon software, figure below illustrates the workflow of daemon software.Modularization is carried out for software, the Software engineering design requirement of high cohesion, low coupling be accomplished, accomplish that the increase or reduce on software of photographing module is not changed;
Bimodulus water meter can get the realtime graphic of water meter, decrease the reading dispute between user, due to the situation in water meter front can be seen, decrease the cost of a lot of malfunction elimination, save the valuable time, for the staff of Running-water Company, user bring more convenience.
Bimodulus water meter improves the efficiency of water services industry, provides cost savings, and improves the accuracy of direct-reading water meter, thus improves trusting degree and the satisfaction of user greatly.
The existence of image, for user, has very strong cogency, and the dispute of meter reading aspect is reduced a lot, malfunction elimination there has also been a new approach.As can be seen from what time above, bimodulus water meter, for user, can bring very large facility in use, maintenance.
Therefore, the shooting of direct-reading disclosed in the present invention remote transmitting water meter beneficial effect that can reach is as follows:
(1) high-accuracy of direct-reading is had, and the realtime graphic of water meter can be got, decrease the reading dispute between user, the photo in water meter front contributes to failure judgement, decrease the cost of a lot of malfunction elimination, save the valuable time, for the staff of Running-water Company, user bring more convenience, bimodulus water meter still belongs to pioneering at home, the status be technically in a leading position;
(2) direct-reading shooting remote transmitting water meter adopts position encoded formula reading technology, adopt four direct-reading sensors, direct pick-up transducers position signalling when checking meter, without cumulative errors, without external interference, the core parts of acquisition system are all the original-pack technical grade element of import, ensure that system stability works reliably; Collecting part adopts integrated design, is all sealed in the dry type head of vacuum, effectively can prevents the moisture at water pump composite scene; Water meter electronic section, at ordinary times without the need to power supply, is only powered by palmtop computer or node in moment of checking meter.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a direct-reading shooting remote transmitting water meter, it is characterized in that, comprise wiring board (2) and data line (7), be electrically connected between described data line and described wiring board, described wiring board is provided with dual mode controller (21) and camera (5), described camera is positioned at the top of water meter character wheel window, and is electrically connected between described dual mode controller and camera.
2. direct-reading shooting remote transmitting water meter according to claim 1, it is characterized in that, described direct-reading shooting remote transmitting water meter includes upper cover (3), the top plane of described upper cover is closed, bottom surface is opening, and described wiring board is positioned at the inside of upper cover, and is positioned in the top plane of upper cover, the area of plane of described wiring board is less than the top area of plane of upper cover, and the material of upper cover is transparent.
3. direct-reading shooting remote transmitting water meter according to claim 2, it is characterized in that, described upper cover is also provided with capillary groove (8), described capillary groove is provided with some bolt holes (9), the bottom surface of described upper cover is circular, and described capillary groove, bolt hole are all positioned at upper cover bottom surface circumferentially.
4. direct-reading shooting remote transmitting water meter according to claim 3, it is characterized in that, the side of described upper cover is provided with water joint (6), described data line bit is in the outside of upper cover, described data line is connected by wire with between wiring board, the outside of described water joint connecting portion between data line and wiring board.
5. direct-reading shooting remote transmitting water meter according to claim 3, it is characterized in that, described capillary groove is also provided with O-ring seal (10), described O-ring seal is positioned at the internal edge of capillary groove.
6. direct-reading shooting remote transmitting water meter according to claim 2, it is characterized in that, described direct-reading shooting remote transmitting water meter is also provided with waterproof bulkhead (1), is connected between waterproof bulkhead with wiring board by wire, can relative movement between described waterproof bulkhead and upper cover bottom surface.
7. direct-reading shooting remote transmitting water meter according to claim 1, it is characterized in that, described wiring board is also provided with some light compensating lamps (11), described light compensating lamp is positioned at the both sides of camera.
8. direct-reading shooting remote transmitting water meter according to claim 1, it is characterized in that, single machine unit (22), direct-reading unit (23) and image unit (24) is included in described dual mode controller, described direct-reading unit and image unit are all connected with communication between single machine unit, single-chip microcomputer is received and the data processing direct-reading unit and image unit, is electrically connected between described image unit and camera.
9. direct-reading shooting remote transmitting water meter according to claim 8, it is characterized in that, image capture module and shooting control module is included in described image unit, described image capture module is all connected with single machine unit, by communication between asynchronous receiving-transmitting transmitter and image capture module between described shooting control module and single machine unit with shooting control module;
Described image capture module includes imageing sensor and digital signal processor, between described imageing sensor and digital signal processor, communication connects, described imageing sensor sends simulating signal, output digital image signal after the simulating signal of digital signal processor reception imageing sensor, described digital signal processor is built-in with image codec, by realizing the real-time coding of simulating signal and data image signal to facilitate the data acquisition of dual mode controller.
10. direct-reading shooting remote transmitting water meter according to claim 8, it is characterized in that, include direct-reading sensor in described direct-reading module, some repeaters, direct-reading water meter node, adapter of checking meter, scene copy and accept unit and administrative unit, described scene copy and accept unit copy and accept this repeater by repeater under the data of all direct-reading shooting remote transmitting water meter, and carry out data by the direct-reading shooting remote transmitting water meter of direct-reading water meter node to whole network to copy and accept, described adapter of checking meter by the data upload copied and accepted to administrative unit, simultaneously for direct-reading shooting remote transmitting water meter is powered;
Described direct-reading sensor adopts the reading mode of quaternity, the input voltage of described repeater is 5.0-15.0V, described repeater has been provided with input port and output port, input port is bus network interface, output port is direct-reading shooting remote transmitting water meter network interface, and input port adopts four line binding posts, and output port adopts two four line binding posts, described check meter node time inside be furnished with battery repeater, for the communication distance of net control and the number of networking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848368.3A CN104406648A (en) | 2014-12-31 | 2014-12-31 | Direct reading camera shooting remote water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848368.3A CN104406648A (en) | 2014-12-31 | 2014-12-31 | Direct reading camera shooting remote water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104406648A true CN104406648A (en) | 2015-03-11 |
Family
ID=52644295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410848368.3A Pending CN104406648A (en) | 2014-12-31 | 2014-12-31 | Direct reading camera shooting remote water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104406648A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105740849A (en) * | 2015-04-01 | 2016-07-06 | 周杰 | Method for performing automatic data logging on electric energy meter based on image collection |
| CN106017594A (en) * | 2016-05-05 | 2016-10-12 | 浙江和达科技股份有限公司 | A shooting meter reading device and an operation method |
| CN106092276A (en) * | 2016-01-27 | 2016-11-09 | 山东厚德测控技术有限公司 | A kind of water meter gear real-time distinguishing apparatus based on high-speed camera |
| CN106441480A (en) * | 2016-08-04 | 2017-02-22 | 苗进辉 | Image pickup direct-reading remote-transmitting water meter adopting mechanical seven-segment-code character code disc water meter |
| CN107462295A (en) * | 2017-07-06 | 2017-12-12 | 张正玺 | A kind of intelligent modularized water meter movement |
| CN108362347A (en) * | 2018-01-05 | 2018-08-03 | 袁沛兰 | A kind of water meter monitoring device |
| CN110736516A (en) * | 2019-11-28 | 2020-01-31 | 河池学院 | Automatic water meter reading system and method based on EV3 programming system |
| CN111649796A (en) * | 2020-05-19 | 2020-09-11 | 临沂海大电子科技有限公司 | Internet water gauge table lid with adjustable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63132587A (en) * | 1986-11-25 | 1988-06-04 | Toshiba Corp | Endoscope device |
| CN201054183Y (en) * | 2006-08-31 | 2008-04-30 | 合肥新思源智能电子有限公司 | Video direct automatic meter reading device |
| CN201628554U (en) * | 2010-03-26 | 2010-11-10 | 成都技高科技有限公司 | Direct-reading meter reading system for wireless ad-hoc network camera |
| CN101937632A (en) * | 2010-07-13 | 2011-01-05 | 联宇工程技术(武汉)有限公司 | Portable automatic water-level reading instrument based on image processing |
| CN203455038U (en) * | 2013-09-02 | 2014-02-26 | 深圳市华旭科技开发有限公司 | Large-caliber water meter and camera shooting type concentrated meter reading system used for same |
| CN204330060U (en) * | 2014-12-31 | 2015-05-13 | 苏州自来水表业有限公司 | A kind of direct-reading shooting remote transmitting water meter |
-
2014
- 2014-12-31 CN CN201410848368.3A patent/CN104406648A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63132587A (en) * | 1986-11-25 | 1988-06-04 | Toshiba Corp | Endoscope device |
| CN201054183Y (en) * | 2006-08-31 | 2008-04-30 | 合肥新思源智能电子有限公司 | Video direct automatic meter reading device |
| CN201628554U (en) * | 2010-03-26 | 2010-11-10 | 成都技高科技有限公司 | Direct-reading meter reading system for wireless ad-hoc network camera |
| CN101937632A (en) * | 2010-07-13 | 2011-01-05 | 联宇工程技术(武汉)有限公司 | Portable automatic water-level reading instrument based on image processing |
| CN203455038U (en) * | 2013-09-02 | 2014-02-26 | 深圳市华旭科技开发有限公司 | Large-caliber water meter and camera shooting type concentrated meter reading system used for same |
| CN204330060U (en) * | 2014-12-31 | 2015-05-13 | 苏州自来水表业有限公司 | A kind of direct-reading shooting remote transmitting water meter |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105740849A (en) * | 2015-04-01 | 2016-07-06 | 周杰 | Method for performing automatic data logging on electric energy meter based on image collection |
| CN106092276A (en) * | 2016-01-27 | 2016-11-09 | 山东厚德测控技术有限公司 | A kind of water meter gear real-time distinguishing apparatus based on high-speed camera |
| CN106017594A (en) * | 2016-05-05 | 2016-10-12 | 浙江和达科技股份有限公司 | A shooting meter reading device and an operation method |
| CN106441480A (en) * | 2016-08-04 | 2017-02-22 | 苗进辉 | Image pickup direct-reading remote-transmitting water meter adopting mechanical seven-segment-code character code disc water meter |
| CN107462295A (en) * | 2017-07-06 | 2017-12-12 | 张正玺 | A kind of intelligent modularized water meter movement |
| CN108362347A (en) * | 2018-01-05 | 2018-08-03 | 袁沛兰 | A kind of water meter monitoring device |
| CN110736516A (en) * | 2019-11-28 | 2020-01-31 | 河池学院 | Automatic water meter reading system and method based on EV3 programming system |
| CN110736516B (en) * | 2019-11-28 | 2024-11-12 | 河池学院 | Automatic water meter reading system and method based on EV3 programming system |
| CN111649796A (en) * | 2020-05-19 | 2020-09-11 | 临沂海大电子科技有限公司 | Internet water gauge table lid with adjustable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104406648A (en) | Direct reading camera shooting remote water meter | |
| CN108364387A (en) | A kind of video human face recognition access control system all-in-one machine and its working method | |
| CN107819991A (en) | Dynamic exposure is set to compensate digital camera method | |
| CN204330060U (en) | A kind of direct-reading shooting remote transmitting water meter | |
| CN107968813A (en) | remote control monitoring device based on internet of things | |
| CN101303587A (en) | Integrated multi-service gate control terminal | |
| CN202117429U (en) | Intelligent human-face lock with voice prompt function | |
| CN210981397U (en) | Automatic remote water meter reading device | |
| CN2593155Y (en) | Water, electricity and gas comprehensive tariff metering apparatus | |
| CN209524290U (en) | One kind can be with turning function intelligent video camera head | |
| CN216899078U (en) | Non-magnetic water gauge of making a video recording | |
| CN201107075Y (en) | Water meter image collecting equipment | |
| CN205793024U (en) | A solar wireless network shooting system | |
| CN209250813U (en) | Headset style instrument O&M device, headset style instrument long-distance intelligence O&M equipment | |
| CN206431821U (en) | A kind of Car license recognition all-in-one | |
| CN209433223U (en) | A kind of controller for optical cross box status monitoring | |
| CN108051043A (en) | Convenient for field erected additional intelligence remote transmitting water meter reading plotter | |
| CN207218869U (en) | A kind of web camera | |
| CN209215479U (en) | A kind of telemetering electric meter based on LoRaWAN technology | |
| CN208863016U (en) | A kind of power station ecological flow telemetry terminal system | |
| CN106454219A (en) | Video monitoring device | |
| CN208043157U (en) | A kind of additional intelligence remote transmitting water meter reading plotter suitable for small space installation | |
| CN206481403U (en) | Trustship integral type management equipment based on things-internet gateway | |
| CN223067162U (en) | A camera meter reading comparison system | |
| CN201383707Y (en) | Unattended remote comprehensive monitoring device for power system |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |