CN206728194U - Wireless gas meter reading device - Google Patents
Wireless gas meter reading device Download PDFInfo
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- CN206728194U CN206728194U CN201720582715.1U CN201720582715U CN206728194U CN 206728194 U CN206728194 U CN 206728194U CN 201720582715 U CN201720582715 U CN 201720582715U CN 206728194 U CN206728194 U CN 206728194U
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- handheld device
- data acquisition
- gas meter
- wireless
- acquisition unit
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Abstract
It the utility model is related to a kind of wireless gas meter reading device, including data acquisition unit, gas meter, handheld device and the PC for back-end data processing；Data acquisition unit is fixed on gas meter；Handheld device and at least one data acquisition unit wireless connection；PC passes through wired or wireless connection with least one handheld device.The utility model can reduce control of expenditure of the Gas Company to the coal gas charges, reduce the puzzlement to user, data acquisition only needs camera and single-chip microcomputer, simple in construction, facilitates durable.
Description
Technical field
The utility model belongs to the charge field of coal gas industry, particularly relates to a kind of wireless gas meter reading device.
Background technology
In existing wireless kilowatt meter reading-out system, each terminal table has a wireless portion（Or module or chip）, and
Also there is such a wireless portion in hand-held device, user can pass through the data of hand-held device reading terminals table.Gas meter copying
It is an important step of coal gas trade management and charge, its quality directly affects the economic benefits of an enterprise.State at present
Sparetime university of state-owned enterprise uses manual metering more, so not only causes the cost increase of Gas Company, also causes to be stranded to user's daily life
Disturb.So this difficult and external Gas Company of Gas Company for allowing for China contends with.
The content of the invention
Goal of the invention
To solve the problems, such as that manual metering is brought to Gas Company and user, the utility model provides a kind of can realize and copied
Table mode safe ready, the cheap wireless meter-copy device of cost.
Technical scheme
A kind of wireless gas meter reading device, it is characterised in that：Including data acquisition unit, gas meter, handheld device and it is used for
The PC of back-end data processing；Data acquisition unit is fixed on gas meter；Handheld device and at least one data acquisition unit are wireless
Connection；PC passes through wired or wireless connection with least one handheld device.
Data acquisition unit include camera, data acquisition power module, data acquisition controller, light source and data acquisition without
Line communication module, data acquisition power module connection camera and data acquisition controller, data acquisition controller connection shooting
Head, data collection radio communication module and light source.
Handheld device includes handheld device power module, handheld device controller, handheld device wireless communication module, SD
Card, liquid crystal display, key-press module；Handheld device controller connects handheld device power module, handheld device wireless telecommunications mould respectively
Block, SD card, liquid crystal display and key-press module.
Data acquisition unit shoots gas meter dial plate image by camera, radios to handheld device.
Advantage and effect
This wireless gas meter reading device of the utility model, has the following advantages that and beneficial effect：
The utility model can reduce control of expenditure of the Gas Company to the coal gas charges, reduce the puzzlement to user, data
Collection only needs camera and single-chip microcomputer, simple in construction, facilitates durable.
The utility model can be realized on the basis of existing gas meter is changed without and exempt from meter reading work of registering one's residence, while may be used also
Realize that remote meter reading works, improve operating efficiency, reduce labor intensity.
Cumulative errors are not present in this method, while simple in construction, and easy for installation, cost is relatively low, are easy to promote.
Brief description of the drawings
Fig. 1 is the block diagram of the utility model.
Fig. 2 is data acquisition unit structure principle chart.
Fig. 3 is handset structure schematic diagram.
Fig. 4 is Fig. 2 circuit diagrams.
Fig. 5 is Fig. 3 circuit diagrams.
Description of reference numerals：
1. data acquisition unit, 2. gas meters, 3. handheld devices, 4. light sources, 5. PCs, 6. cameras, 7. data
Collection power module, 8. data acquisition controllers, 9. data collection radio communication modules, 10. SD cards, 11. liquid crystal displays,
12. key-press module, 13. handheld device power modules, 14. handheld device controllers, 15. handheld device wireless telecommunications moulds
Block.
Embodiment
A kind of wireless gas meter reading device is the utility model is related to, as shown in fig. 1, including data acquisition unit 1, gas meter
2nd, handheld device 3 and the PC 5 for back-end data processing；Data acquisition unit 1 is fixed on gas meter 2；Handheld device 3 with extremely
A few wireless connection of data acquisition unit 1；PC 5 passes through wired or wireless connection with least one handheld device 3.Data acquisition
Device 1 is fixed on the dial plate image that gas meter 2 can be easily photographed on gas meter 2.Handheld device 3 and the nothing of data acquisition unit 1
Line is connected, and meter reading work can be completed in the case where not registering one's residence.Handheld device 3 is connected with PC 5, can be by handheld device
Data be saved on PC backed up, statistical work.
As shown in Figure 2 and Figure 4, data acquisition unit 1 includes camera 6, data acquisition power module 7, data acquisition control
Device 8, light source 4 and data acquisition wireless communication module 9, data acquisition power module 7 connect camera 6 and data acquisition controller
8, data acquisition controller 8 connects camera 6, data collection radio communication module 9 and light source 4.Camera 6 and data acquisition control
Device 8 processed is connected, and the gas meter image of collection can be sent to the data acquisition controller 8 of data acquisition controller 8. and connect light source
4, can be in camera collection image, there is provided necessary illumination, be easy to obtain clearly gas meter image.Data acquisition unit 8
Data collection radio communication module 9 is connected, to handheld device 3, will can be reached not from the image wireless transmission that camera 6 obtains
Register one's residence and the purpose of meter reading can be achieved.
As shown in Figure 3 and Figure 5, handheld device 3 includes handheld device power module 13, handheld device controller 14, held
Equipment wireless communication module 15, SD card 10, liquid crystal display 11, key-press module 12；Handheld device controller 14 connects hand-held set respectively
Stand-by power source module 13, handheld device wireless communication module 15, SD card 10, liquid crystal display 11 and key-press module 12.Handheld device controls
Device 14 connects key-press module 12, and the gas meter for determining to send by key-press module 12 is numbered.Handheld device controller 14 connects hand
Holding equipment wireless communication module 15, data acquisition controller 8 can be received by handheld device wireless communication module 15 and transmitted
Gas meter image.Handheld device controller 14 connects liquid crystal display 11, can be real-time by the image received and coal gas meter reading
Show.Handheld device controller 14 connects SD card 10, can preserve the gas meter image and reading of acquisition at any time.
Data acquisition unit 1 shoots gas meter dial plate image by camera, radios to handheld device 3.
A kind of meter register method of wireless gas meter reading device as described above, this method include：
（1）Handheld device is previously stored the numbering of data acquisition unit and gas meter, and handheld device is adopted to all data of surrounding
Storage sends the gas meter numbering specified；
（2）The data acquisition unit of reference numeral starts camera shooting coal gas dial plate image, and by image transmitting to holding
Equipment；
（3）After handheld device receives the coal gas dial plate image of reference numeral, image is shown, and by the gas meter
Disk reading is deposited on a handheld device；
（4）The gas meter data being previously stored are compared handheld device with the data newly read in, and export the coal gas
Table expense situation；
（5）Handheld device transfers data to PC.
Handheld device sends the gas meter specified to all data acquisition units of surrounding and numbered, and is easy to more existing for around differentiation
Individual data acquisition unit, and ensure only have the data acquisition unit for specifying numbering to send data in synchronization, avoid multiple data from adopting
Storage sends the data corruption that may be brought simultaneously.The gas meter image and reading that receive are compared handheld device, can
To ensure the correctness of meter reading data, and the expense situation of each gas meter is exported in time.
The course of work of the present utility model is as follows：
Handheld device sends meter reading instruction to the data acquisition equipment of specified numbering, receives the data acquisition of meter reading instruction
Equipment starts light source illumination, then shoots gas meter dial plate image, and be transferred to handheld device.Handheld device receives gas meter
After dial plate image, the image is shown on screen, dial reading is stored and the data with being previously stored on a handheld device is carried out
Compare, export the report that the gas meter expense uses.After handheld device gets gas meter dial plate image and readings, by number
According to being transferred on PC, preserved and counted on PC.
Utility model works principle is as follows：
The gas meter of user is changed to be wirelessly transferred coal gas system by the utility model mainly for town dweller coal gas user
System, i.e., increase camera and CPU on the basis of the original gas meter of user, by the connection of circuit, CPU can adopt camera
Image information is sent to handheld device, handheld device can pass through number by the image that collection comes by processing by wireless communication transmission
According to line or wirelessly it is connected with PC, after meter reading person has copied table every time, this data is uploaded in PC, preserves for future reference.PC
In database can preserve complete user profile, and adjustment can be changed at any time.
Embodiment 1：For the wireless gas meter copying device designed by ordinarily resident's building gasmeter, as shown in Figure 1：It is wrapped
Data acquisition unit 1, gas meter 2 are included, data acquisition unit 1 is connected with gas meter 2 by circuit；Handheld device 3 and multiple data
Collector wireless connection；PC 5 is connected with multiple hand-held devices.
The data acquisition unit and handset structure as shown in Figure 4 and Figure 5, including：Data acquisition power module 7, takes the photograph
Picture first 6, data collection radio communication module 9 and data acquisition controller 8；Data acquisition power module 7 is passed through by AC power
Transformer is crossed, diode rectifier circuit, capacitor filtering, 3.3v voltages are obtained after the voltage stabilizings of LM1117-3.3 to data collection radio
Communication module 9 and data acquisition controller 8 are powered, and data acquisition controller logical 8 is crossed data collection radio communication module 9 and received
The instruction of handheld device, IMAQ is carried out to gas meter, the parameter of camera 6 used in IMAQ is：Pixel 300,000, wide-angle
120 degree, camera 6 is from minimum 3cm with a distance from gas meter；Data acquisition controller will be schemed using wireless communication module 8
As data are sent to handheld device；Handheld device is provided with liquid crystal display 11, key-press module 12, handheld device power module 13, hand
Holding equipment wireless communication module 15, SD card 10 and handheld device controller 14；Button is arranged to numerical key 0-9, the operation of button
Information is sent to data acquisition unit, data acquisition unit by handheld device controller 14 by handheld device wireless communication module 15
The image of the gas meter of corresponding numeral and transmission will be gathered, handheld device receives image and shown on LCDs LCD11,
Handheld device controller 14 is stored the image in SD card simultaneously.Handheld device working memory is 2M, can once copy 6000 family coals
Gas meter.Meanwhile shown battery meter on liquid crystal display to change battery in time.Meter reading person has copied handheld device after table every time
The data of upper acquisition pass in PC 5 preserve it is for future reference.Data in PC 5 can preserve complete resident's information, and can be with
Shi Gaidong is adjusted.
Claims (4)
- A kind of 1. wireless gas meter reading device, it is characterised in that：Including data acquisition unit（1）, gas meter（2）, handheld device（3） With the PC handled for back-end data（5）；Data acquisition unit（1）It is fixed on gas meter（2）On；Handheld device（3）With at least One data acquisition unit（1）Wireless connection；PC（5）With at least one handheld device（3）Pass through wired or wireless connection.
- 2. wireless gas meter reading device according to claim 1, it is characterised in that：Data acquisition unit（1）Including camera （6）, data acquisition power module（7）, data acquisition controller（8）, light source（4）With data acquisition wireless communication module（9）, number According to collection power module（7）Connect camera（6）And data acquisition controller（8）, data acquisition controller（8）Connect camera （6）, data collection radio communication module（9）And light source（4）.
- 3. wireless gas meter reading device according to claim 1, it is characterised in that：Handheld device（3）Including handheld device Power module（13）, handheld device controller（14）, handheld device wireless communication module（15）, SD card（10）, liquid crystal display（11）、 Key-press module（12）；Handheld device controller（14）Handheld device power module is connected respectively（13）, handheld device wireless telecommunications Module（15）, SD card（10）, liquid crystal display（11）And key-press module（12）.
- 4. wireless gas meter reading device according to claim 1, it is characterised in that：Data acquisition unit（1）Pass through camera Gas meter dial plate image is shot, radios to handheld device（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582715.1U CN206728194U (en) | 2017-05-24 | 2017-05-24 | Wireless gas meter reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582715.1U CN206728194U (en) | 2017-05-24 | 2017-05-24 | Wireless gas meter reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206728194U true CN206728194U (en) | 2017-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720582715.1U Active CN206728194U (en) | 2017-05-24 | 2017-05-24 | Wireless gas meter reading device |
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| CN (1) | CN206728194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172393A (en) * | 2017-05-24 | 2017-09-15 | 沈阳工业大学 | Wireless gas meter reading device and method |
-
2017
- 2017-05-24 CN CN201720582715.1U patent/CN206728194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172393A (en) * | 2017-05-24 | 2017-09-15 | 沈阳工业大学 | Wireless gas meter reading device and method |
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