CN207833624U - A kind of wireless remote transmission direct readout - Google Patents
A kind of wireless remote transmission direct readout Download PDFInfo
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- CN207833624U CN207833624U CN201721298726.3U CN201721298726U CN207833624U CN 207833624 U CN207833624 U CN 207833624U CN 201721298726 U CN201721298726 U CN 201721298726U CN 207833624 U CN207833624 U CN 207833624U
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- character wheel
- wireless remote
- remote transmission
- circuit board
- circuit
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Abstract
The utility model provides a kind of wireless remote transmission direct readout, including a circuit board, one character wheel mechanical device, wherein circuit board is fixed by screws with character wheel mechanical device, character wheel mechanical device includes shell, character wheel and leaded light component, character wheel is serially connected with the leaded light component by print wheel shaft, and in shell；Infrared receiving tube, infrared transmitting tube, wireless remote transmission circuit and controller is arranged in circuit board, infrared receiving tube and infrared transmitting tube are welded on circuit boards by surface mount process, the infrared ray of infrared transmitting tube transmitting is transmitted to the leaded light component of character wheel side, then it is then passed through the coding slot on character wheel and the leaded light component by the other side, the optical signal of the coding slot on character wheel is transmitted to the infrared receiving tube on circuit board.The utility model focuses on the direct-reading function and wireless remote function of character wheel on one piece of circuit board, simplifies mechanical erection step, reduces debugging step, saves space, also improves the performance of wireless remote transmission.
Description
Technical field
The utility model is related to gas meter reading fields, and in particular, to a kind of wireless remote transmission direct readout.
Background technology
Tradition machinery formula gas meter, flow meter needs meter reading of visiting, so the intelligent gas meter for having wireless remote transmission ability is to fire at present
The developing direction of gas meter.Directly reading type radio remote transmitting intelligent gas meter therein is to read 5 on character wheel by the break-make of light path
Position coding is uploaded this reading by wireless transport module to obtain the reading of character wheel again, to be taken in data
It is engaged in obtaining the gas meter, flow meter data consistent with actual read number on platform.Current this directly reading type radio remote transmitting gas meter, flow meter, reading dress
It sets and is divided into two parts substantially, a part is reading part, mainly by the mechanical driving part of character wheel with some circuit board compositions,
Reading for obtaining character wheel；Another part is the circuit board for having wireless remote transmission work(function, and major function is the wireless of data
Teletransmission.It is connected by way of wire communication between two parts.This split type tactic pattern, leads to gas meter, flow meter internal structure
Complexity, cabling is complicated, not only of high cost to be unfavorable for reliability, has also influenced a Primary Component antenna of wireless remote transmission simultaneously
Performance.
Utility model content
For the defects in the prior art, in order to solve problems with existing in the prior art：1. polylith circuit board group
The wireless remote transmission direct readout of conjunction, complicated, installation is inconvenient in base table, and debugging is complicated；2. the nothing of polylith circuit board composition
Line remote transmitting direct reading device, antenna installation is inconvenient, is also easy to be influenced by circuit board and connecting line, reduces wireless signal
Intensity and sensitivity.The utility model provides a kind of wireless remote transmission direct readout, and the institute such as reading and wireless remote transmission is active
It can focus on one piece of circuit board, and this block circuit board is fixed on by modes such as screws on character wheel mechanical device, becomes one
A complete wireless remote transmission direct readout only need to coordinate base table and battery that can form directly reading type radio remote transmitting gas meter, flow meter.
The utility model is realized according to following technical scheme：
A kind of wireless remote transmission direct readout, which is characterized in that including a circuit board, a character wheel mechanical device, wherein described
Circuit board is fixed by screws with the character wheel mechanical device, and the character wheel mechanical device includes shell, character wheel and leads
Optical assembly, character wheel are serially connected with the leaded light component by print wheel shaft, and in the shell；
Wherein, the circuit board setting infrared receiving tube, infrared transmitting tube, wireless remote transmission circuit and controller, it is described red
Outer reception pipe and the infrared transmitting tube are welded on circuit boards by surface mount process, and the infrared transmitting tube emits red
Outside line is transmitted to the leaded light component of character wheel side, is then then passed through the coding slot on character wheel and the leaded light component by the other side,
The optical signal of coding slot on character wheel is transmitted to the infrared receiving tube on circuit board, parsing the light by the controller believes
Number and obtain character wheel coding information, then character wheel coding information is passed by wireless remote transmission circuit by logic or external control
It is delivered to data service platform or wireless telecommunications system.
In above-mentioned technical proposal, the wireless remote transmission circuit connects the controller and data by way of less radio-frequency
Service platform or wireless telecommunications system.
In above-mentioned technical proposal, the wireless remote transmission circuit be the discrete component combination welded on circuit boards or
For the circuit module of the component combined is welded on circuit boards in the form of independent component.
Further include valve controling circuit in above-mentioned technical proposal, the valve controling circuit to gas meter valve open or
Shutdown.
In above-mentioned technical proposal, radio-frequency antenna, power outlet are also welded on the circuit board, the power outlet is used for
Connect battery.
Valve connection socket is also welded in above-mentioned technical proposal, on the circuit board, the valve connection socket is used for
Control the switch of gas meter valve.
Compared with prior art, the utility model has following advantageous effect：
The utility model focuses on the direct-reading function and wireless remote function of character wheel on one piece of circuit board, simplifies machinery
Installation steps reduce debugging step, save space, also improve the performance of wireless remote transmission.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of schematic diagram of wireless remote transmission direct readout of the utility model；
Fig. 2 (a) is the schematic diagram of the character wheel mechanical device of the utility model；
Fig. 2 (b) is the schematic diagram of the print wheel shaft of the character wheel mechanical device of the utility model；
Fig. 3 is the inner face schematic diagram of the circuit board of the utility model；
Fig. 4 is the outside schematic diagram of the circuit board of the utility model；
Wherein, 1- circuit boards, 11- infrared receiving tubes, 12- infrared transmitting tubes, 13- controllers, 14- valve controling circuits,
15- wireless remote transmission circuits, 2- character wheel mechanical devices, 21- shells, 22- character wheels and 23- leaded light components, 24- print wheel shafts.
Specific implementation mode
The utility model is described in detail with reference to specific embodiment.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, several changes and improvements can also be made.
These belong to the scope of protection of the utility model.
Please refer to Fig.1 with Fig. 2 (a) -2 (b), as shown in Figure 1, a kind of wireless remote transmission direct readout of the utility model includes
One circuit board, a character wheel mechanical device, wherein the circuit board is fixed by screws with the character wheel mechanical device, it is described
Character wheel mechanical device includes shell, character wheel and leaded light component, and character wheel is serially connected with the leaded light component by print wheel shaft,
And in the shell, the function of character wheel reading and wireless remote transmission is completed.
Fig. 3 is the inner face schematic diagram of the circuit board of the utility model, and inner face is bonded with character wheel mechanical structure, as shown in figure 3,
Circuit board is arranged infrared receiving tube, infrared transmitting tube, wireless remote transmission circuit and controller, the infrared receiving tube and described infrared
Transmitting tube is welded on circuit boards by surface mount process, and the infrared ray of the infrared transmitting tube transmitting is transmitted to character wheel side
Leaded light component, the coding slot on character wheel and the leaded light component by the other side are then then passed through, by the coding slot on character wheel
Optical signal is transmitted to the infrared receiving tube on circuit board, parses the optical signal by the controller and obtains character wheel coding letter
Then breath is led to character wheel coding information by logic or external control thus to obtain the reading consistent with device reading window
It crosses wireless remote transmission circuit and is transmitted to data service platform or wireless telecommunications system.The effect of circuit board is cooperation combustion gas base table and leads to
The machine driving for crossing character wheel, to obtain the visual reading of gas meter, flow meter.The character wheel mechanical device of the utility model has visual reading
And obtain the ability of character wheel coding.
The utility model further includes valve controling circuit, and the valve controling circuit is turned on and off gas meter valve.
Fig. 4 is the outside schematic diagram of the circuit board of the utility model；As shown in figure 4, in completely installation wireless remote transmission direct-reading
It can be directly touched after device.Wireless remote transmission circuit, including it is common using Semtech companies SX127x family chips as core
The LoRa wireless communication lines of heart composition；The GPRS communicating circuits formed with the GSM chips of the manufacturers such as spreadtrum, Lian Fake；And
The communicating circuit of the NB-IoT chips composition of the manufacturers such as Huawei, is all that the controller and number are connected by way of less radio-frequency
According to service platform either wireless telecommunications system wireless remote transmission circuit be the discrete component combination welded on circuit boards or
For the circuit module of the component combined is welded on circuit boards in the form of independent component.
Radio-frequency antenna, power outlet are also welded on circuit board, the power outlet is for connecting battery.Radio-frequency antenna seat
For the common radio frequency way of output, but also have in such a way that radio frequency feed line or radio-frequency antenna are directly welded on circuit board.
Valve connection socket is also welded on circuit board, valve connection socket is for controlling Gas meter valve door switch.
It should be noted that the controller of the utility model, wireless remote transmission circuit are all for those skilled in the art
Very common, controller can select microcontroller etc., as long as certain those skilled in the art are it is recognised that corresponding control work(can be realized
Energy device can select.Those skilled in the art use corresponding device according to actual needs.The utility model is to wireless
The structure of remote transmitting direct reading device is improved.
One skilled in the art will appreciate that provided by the utility model in addition to being realized in a manner of pure computer readable program code
It, completely can be by the way that method and step be carried out programming in logic come so that this practicality other than system and its each device, module, unit
The system of novel offer and its each device, module, unit are with logic gate, switch, application-specific integrated circuit, Programmable logical controller
The form of device and embedded microcontroller etc. realizes identical program.So system provided by the utility model and its items
Device, module, unit be considered a kind of hardware component, and to include in it for realizing various programs device,
Module, unit can also be considered as the structure in hardware component；It can also will be for realizing the device of various functions, module, unit
It is considered as either the software program of implementation method can be the structure in hardware component again.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims,
This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily combined with each other.
Claims (6)
1. a kind of wireless remote transmission direct readout, which is characterized in that including a circuit board, a character wheel mechanical device, wherein the electricity
Road plate is fixed by screws with the character wheel mechanical device, and the character wheel mechanical device includes shell, character wheel and leaded light
Component, character wheel are serially connected with the leaded light component by print wheel shaft, and in the shell；
Wherein, circuit board setting infrared receiving tube, infrared transmitting tube, wireless remote transmission circuit and controller, it is described infrared to connect
Closed tube and the infrared transmitting tube are welded on circuit boards by surface mount process, the infrared ray of the infrared transmitting tube transmitting
It is transmitted to the leaded light component of character wheel side, the coding slot on character wheel and the leaded light component by the other side are then then passed through, by word
The optical signal of coding slot on wheel is transmitted to the infrared receiving tube on circuit board, and the optical signal is parsed simultaneously by the controller
Character wheel coding information is obtained, is then transmitted to character wheel coding information by wireless remote transmission circuit by logic or external control
Data service platform or wireless telecommunications system.
2. a kind of wireless remote transmission direct readout according to claim 1, which is characterized in that the wireless remote transmission circuit passes through
The mode of less radio-frequency connects the controller and data service platform or wireless telecommunications system.
3. a kind of wireless remote transmission direct readout according to claim 2, which is characterized in that the wireless remote transmission circuit be
The discrete component combination welded on circuit board or for by the circuit module of the component combined with independent entry device
The form welding of part is on circuit boards.
4. a kind of wireless remote transmission direct readout according to claim 1, which is characterized in that further include valve controling circuit,
The valve controling circuit is turned on and off gas meter valve.
5. a kind of wireless remote transmission direct readout according to claim 4, which is characterized in that be also welded on the circuit board
Radio-frequency antenna, power outlet, the power outlet is for connecting battery.
6. a kind of wireless remote transmission direct readout according to claim 5, which is characterized in that be also welded on the circuit board
Valve connects socket, and the valve connection socket is used to control the switch of gas meter valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298726.3U CN207833624U (en) | 2017-10-10 | 2017-10-10 | A kind of wireless remote transmission direct readout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298726.3U CN207833624U (en) | 2017-10-10 | 2017-10-10 | A kind of wireless remote transmission direct readout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833624U true CN207833624U (en) | 2018-09-07 |
Family
ID=63384326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298726.3U Active CN207833624U (en) | 2017-10-10 | 2017-10-10 | A kind of wireless remote transmission direct readout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833624U (en) |
-
2017
- 2017-10-10 CN CN201721298726.3U patent/CN207833624U/en active Active
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