CN206348006U - The transmitter shown with LED - Google Patents
The transmitter shown with LED Download PDFInfo
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- CN206348006U CN206348006U CN201720027431.6U CN201720027431U CN206348006U CN 206348006 U CN206348006 U CN 206348006U CN 201720027431 U CN201720027431 U CN 201720027431U CN 206348006 U CN206348006 U CN 206348006U
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- chip microcomputer
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Abstract
A kind of transmitter shown with LED, including transmitter, transmitter includes analog signal translation circuit, analog signal translation circuit includes signal input interface and standardized digital signal output interface, standardized digital signal output interface is connected with the input of a single-chip microcomputer, single-chip microcomputer includes output end, diode displaying drive circuit is connected with the output end of single-chip microcomputer, it is connected with diode displaying drive circuit on light emitting display device, the input of single-chip microcomputer and is also associated with two buttons.Light emitting display device carries out ratio to output signal and shown or linear display, facilitates field adjustable and maintenance.By two key-press inputs, the processing procedure to single-chip microcomputer is intervened, and can voluntarily change linear corresponding relation.
Description
Technical field
The utility model is related to electricity field, more particularly to transmitter, particularly a kind of transmitter shown with LED.
Background technology
Industrial Measurement in the field such as machinery, electric, telecommunications, electric power, oil, chemical industry, steel, sewage disposal, building construction
Control in system automation control system, it is necessary to pick-up, isolation, transmission and computing be carried out to various industrial signals, in order to meet use
The need for the native monitoring remote data acquisition of family, transmitter is arranged in instrument product extensively, and transmitter is by the electricity of input
Signal, the non electrical quantity such as signal such as temperature, pressure are transformed into the standard signals such as the 4-20mA or 0-10V of standard so that user locally supervises
Depending on.In the prior art, transmitter functions are simple, except after signal input linearly in addition to pick-up output signal, without other work(
Can, the amplitude of species, input signal for input signal, the species of output signal, input are corresponding with output signal linear
Relation etc. is all fixed, and user can not change after product export, above lacks convenience in application.In addition, also lacking display work(
Can, the output valve or ratio value of current transmitter can not intuitively show do not have directive significance for the malfunction elimination of field worker.
The content of the invention
The purpose of this utility model is to provide a kind of transmitter show with LED, and described this have what LED was shown
Transmitter to solve user in the prior art can not change transmitter input and the corresponding linear relationship of output signal, can not be directly perceived
Show the output valve of transmitter or the technical problem of ratio value.
This transmitter shown with LED of the present utility model, including a transmitter, described transmitter include
Analog signal translation circuit, described analog signal translation circuit includes signal input interface and standardized digital signal output connects
Mouthful, wherein, described standardized digital signal output interface is connected with the input of a single-chip microcomputer, and described single-chip microcomputer includes
Diode displaying drive circuit, described diode displaying driving are connected with output end, the output end of single-chip microcomputer
It is connected with circuit on light emitting display device, the input of single-chip microcomputer and is also associated with two buttons.
Further, described light emitting display device is diode displaying array or charactron.
Specifically, the analog signal translation circuit described in the utility model is using mould in the prior art for transmitter
Intend the known solution of signal conversion circuit, will not be repeated here.
Operation principle of the present utility model is：Analog signal translation circuit is by electric quantity signal, non electrical quantity such as temperature, pressure etc.
Signal is transformed into 4-20mA the or 0-10V data signals of standard, is delivered to single-chip microcomputer, single-chip microcomputer is according to the program pair being previously written
Data signal is handled, and signal message is shown by light emitting display device.Wherein, the ratio to output signal is carried out
It has been shown that, can intuitively show 0%-100%, if the signal of output is 0-20mA, and the signal of current pick-up output is 16mA, then
LED shows 80%, facilitates field adjustable and maintenance.Or, linear display is set to output signal, 0% and 100% output is believed
Correspond to number respectively 0% and 100% input signal, such as input signal is 0-500V, and output signal is 0-20mA, for user's sheet
Ground is monitored.Meanwhile, by two key-press inputs, the processing procedure to single-chip microcomputer is intervened, and can voluntarily be changed linear correspondence and be closed
System.
The utility model compares with prior art, and its effect is positive and obvious.The utility model is in transmitter
Single-chip microcomputer is set, data signal is handled according to the program being previously written using single-chip microcomputer, passes through diode displaying
Device shows signal message.Wherein, the ratio to output signal is shown, can intuitively show 0%-100%, if output
Signal is 0-20mA, and the signal of current pick-up output is 16mA, then LED shows 80%, facilitates field adjustable and maintenance.Or,
Linear display is set to output signal, 0% and 100% output signal is corresponded to 0% and 100% input signal respectively, it is such as defeated
Enter signal for 0-500V, output signal is 0-20mA, for user's native monitoring.Meanwhile, by two key-press inputs, to monolithic
The processing procedure of machine is intervened, and can voluntarily change linear corresponding relation.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present utility model with the LED transmitters shown.
Fig. 2 is the schematic diagram of the present utility model with the LED transmitters shown.
Embodiment
Embodiment 1
As depicted in figs. 1 and 2, the transmitter of the present utility model shown with LED, an including transmitter 1, it is described
Transmitter 1 includes analog signal translation circuit 2, and described analog signal translation circuit 2 includes signal input interface and mark
Quasi- data signal output interface, wherein, described standardized digital signal output interface is connected with the input of a single-chip microcomputer 3,
Described single-chip microcomputer 3 includes to be connected in analog signal output and display driving interface, the display driving interface of single-chip microcomputer 3
Diode displaying dress is connected with diode displaying drive circuit 4, described diode displaying drive circuit 4
Put 5；The analog signal output of single-chip microcomputer 3 is connected to analog signal output circuit 7；It is also associated with the input of single-chip microcomputer 3
Two buttons 6.
Further, described light emitting display device 5 is diode displaying array or charactron.
Specifically, the analog signal translation circuit 2 described in the utility model is using in the prior art for transmitter 1
The known solution of analog signal translation circuit 2, will not be repeated here.
The operation principle of the present embodiment is：Analog signal translation circuit 2 is by electric quantity signal, non electrical quantity such as temperature, pressure etc.
Signal is transformed into data signal and is delivered to single-chip microcomputer 3, and single-chip microcomputer 3 is handled data signal according to the program being previously written,
4-20mA the or 0-10V analog signals of standard are converted into by analog signal output circuit 7, pass through light emitting display device
5 display signal messages.Wherein, the ratio to output signal is shown, can intuitively show 0%-100%, if the letter of output
Number it is 0-20mA, the signal of current pick-up output is 16mA, then LED shows 80%, facilitates field adjustable and maintenance.Or, it is right
Output signal sets linear display, and 0% and 100% output signal is corresponded to 0% and 100% input signal respectively, such as inputted
Signal is 0-500V, and output signal is 0-20mA, for user's native monitoring.Meanwhile, inputted by two buttons 6, to monolithic
The processing procedure of machine 3 is intervened, and can voluntarily change linear corresponding relation.
If specifically, client thinks voluntarily to change linear corresponding relation, being shown by LED and button 6 coordinating, this work(can be completed
Can, such as correspondence of input 0% output 0%, the correspondence of input 50% output 80%, the correspondence of input 100% output 100%, signal is still
It is 0-500V inputs and 0-20mA outputs, then is modified as new linear relationship.
The scope of input signal is monitored using transmitter 1, when numerical value exceedes the value of respective specified, single-chip microcomputer 3
Driving LED will show the indicative content such as OVER, realize numerical value alarm indication function.
Process and method according to this, client are that related linear setting can be achieved, and species selection, signal is shown.
Claims (2)
1. a kind of transmitter shown with LED, including a transmitter, described transmitter include analog signal conversion electricity
Road, described analog signal translation circuit includes signal input interface and standardized digital signal output interface, it is characterised in that：
Described standardized digital signal output interface is connected with the input of a single-chip microcomputer, and described single-chip microcomputer includes output end,
It is connected with diode displaying drive circuit, described diode displaying drive circuit and connects in the output end of single-chip microcomputer
It is connected on light emitting display device, the input of single-chip microcomputer and is also associated with two buttons.
2. the transmitter shown as claimed in claim 1 with LED, it is characterised in that：Described diode displaying dress
Put is diode displaying array or charactron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027431.6U CN206348006U (en) | 2017-01-11 | 2017-01-11 | The transmitter shown with LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027431.6U CN206348006U (en) | 2017-01-11 | 2017-01-11 | The transmitter shown with LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206348006U true CN206348006U (en) | 2017-07-21 |
Family
ID=59324709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720027431.6U Active CN206348006U (en) | 2017-01-11 | 2017-01-11 | The transmitter shown with LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206348006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296791A (en) * | 2017-08-07 | 2018-07-20 | 海盐普源电力科技有限公司 | The processing method of dual power supply transmitter |
-
2017
- 2017-01-11 CN CN201720027431.6U patent/CN206348006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296791A (en) * | 2017-08-07 | 2018-07-20 | 海盐普源电力科技有限公司 | The processing method of dual power supply transmitter |
| CN108296791B (en) * | 2017-08-07 | 2019-06-21 | 海盐普源电力科技有限公司 | The processing method of dual power supply transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200103 Address after: 313000 1216-18, building 3, No. 1366, Hongfeng Road, Huzhou City, Zhejiang Province Patentee after: Zhejiang Compiley Electric Co., Ltd. Address before: 201614 Shanghai City, Songjiang District science and Technology Park of Songjiang Peng Feng Lu No. 790 Patentee before: Shanghai Complee Instrument Co., Ltd. |
|
| TR01 | Transfer of patent right |