CN102568175A - Wireless transmission device of high-voltage measuring signal - Google Patents
Wireless transmission device of high-voltage measuring signal Download PDFInfo
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- CN102568175A CN102568175A CN2010106103022A CN201010610302A CN102568175A CN 102568175 A CN102568175 A CN 102568175A CN 2010106103022 A CN2010106103022 A CN 2010106103022A CN 201010610302 A CN201010610302 A CN 201010610302A CN 102568175 A CN102568175 A CN 102568175A
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Abstract
The invention discloses a wireless transmission device of a high-voltage measuring signal. The wireless transmission device of the high-voltage measuring signal comprises a wireless data transmission module, a single-chip digital signal processing module, an LCD (Liquid Crystal Display) module, a DAC (Digital-to-Analog Conversion) module, a deburring filtering module and a drive enhancing module, wherein the wireless data transmission module is used for transmitting data, the single-chip digital signal processing module is electrically connected with an output end of the wireless data transmission module, the LCD module and the DAC module are electrically connected with the single-chip digital signal processing module, the deburring filtering module is electrically connected with the DAC module, and the drive enhancing module is electrically connected with the deburring filtering module. According to the wireless transmission device of the high-voltage measuring signal, disclosed by the invention, by utilization of 433MHz wireless communication frequency and digital signal and introduction of a CRC (Cyclic Redundancy Check) mechanism, the correctness of receiving the data can be ensured, and an LCD is used for receiving and displaying the waveform of received high voltage and outputting a voltage signal synchronously.
Description
Technical field
The present invention relates to a kind of high-tension measurement signal wireless transmission device; Particularly a kind of through wireless mode reception high side voltage value; Possess the high-tension measurement signal wireless transmission device that shows the high tension voltage waveform and reduce high tension voltage in proportion, belong to the electrical Instrument technology field.
Background technology
High-pressure measurement mechanism of the prior art, mainly adopt following several kinds of communication modes:
1, at measured object one end the voltage measuring value display screen is set; Operating personnel observe through telescope and show numerical value; Because operating personnel need regulate the duty or the measurement mechanism of measured object according to observation value simultaneously, and this kind mode of operation has limited operating personnel's work difficulty undoubtedly;
2, gather conversion of signals become light signal, use optical fiber communication;
3, adopt infrared transmission, but, influence transmission quality because of the light pollution that receives sunshine easily when this kind mode is used out of doors because contain the infrared ray composition in the sunshine;
Above-mentioned several method can not satisfy the existing requirement that requires high intelligence, high stability and high ease for use aspect aspect measuring stability and the ease for use.
Adopt the 433MHz communication,, need not connect the physics telecommunication cable in use, and transmission is that digital signal has high anti-jamming capacity though cost is high slightly, easy to use.
Summary of the invention
Technical matters to above-mentioned existence the objective of the invention is: proposed a kind of wireless mode that passes through and received the high side voltage value, possessed the high-tension measurement signal wireless transmission device that shows the high tension voltage waveform and reduce high tension voltage in proportion.
Technical solution of the present invention is achieved in that a kind of high-tension measurement signal wireless transmission device; Comprise the wireless data transfer module that is used for data transmission; The single-chip digital signal processing module that is electrically connected with the output terminal of described wireless data transfer module; The LCD MODULE and the D/A converter module that are electrically connected with described single-chip digital signal processing module; The deburring filtration module that is electrically connected with described D/A converter module, the driving enforcement module that is electrically connected with described deburring filtration module.
Preferably, said wireless data transfer module is used for receiving wireless digital signal, and its frequency of operation is 433MHz.
Because the utilization of technique scheme, the present invention compared with prior art has advantage:
High-tension measurement signal wireless transmission device of the present invention; Use the 433MHz wireless communication frequency, use digital data transmission and introduce CRC check mechanism, guarantee the correctness of Data Receiving, high tension voltage waveform and the synchronous output voltage signal that uses liquid crystal display displays to receive.
Description of drawings
Below in conjunction with accompanying drawing technical scheme of the present invention is described further:
Fig. 1 is the fundamental diagram of high-tension measurement signal wireless transmission device of the present invention;
Fig. 2 is the application synoptic diagram of high-tension measurement signal wireless transmission device of the present invention;
Wherein: 1, wireless signal transmission module; 2, signal processing module; 3, D/A converter module; 4, deburring filtration module; 5, drive enforcement module; 6, LCD MODULE; 7, high side voltage wireless collection equipment; 8, high-tension measurement voltage signal radio transmitting device.
Embodiment
Be depicted as a kind of high-tension measurement signal wireless transmission device of the present invention like accompanying drawing 1,2; Comprise the wireless data transfer module 1 that is used for data transmission; The single-chip digital signal processing module 2 that is electrically connected with the output terminal of described wireless data transfer module 1; The LCD MODULE 6 and the D/A converter module 3 that are electrically connected with described single-chip digital signal processing module 2; The deburring filtration module 4 that is electrically connected with described D/A converter module 3, the driving enforcement module 5 that is electrically connected with described deburring filtration module 4; Said wireless data transfer module 1 is used for receiving wireless digital signal, and its frequency of operation is 433MHz; Use the single-chip digital signal processing unit that the data that receive from wireless transmission unit are handled; Use liquid crystal display that the high tension voltage signal is shown in real time; Except using liquid crystal shows signal in real time, drive simultaneously enhancement unit can export in real time with the high tension voltage value corresponding-10V
-+ 10V voltage signal.
Accompanying drawing 2 is the application synoptic diagram of high-tension measurement signal wireless transmission device of the present invention.High side voltage wireless collection equipment 7 is used for gathering high-side signal, and acquired signal is sent through wireless mode, and high-tension measurement voltage signal radio transmitting device 8 is used for receiving high side voltage wireless collection equipment 7 with the wireless high-pressure side information of sending.
Because the utilization of technique scheme, the present invention compared with prior art has advantage:
High-tension measurement signal wireless transmission device of the present invention; Use the 433MHz wireless communication frequency, use digital data transmission and introduce CRC check mechanism, guarantee the correctness of Data Receiving, high tension voltage waveform and the synchronous output voltage signal that uses liquid crystal display displays to receive.
The foregoing description only is explanation technical conceive of the present invention and characteristics; Its purpose is to let the personage that is familiar with this technology can understand content of the present invention and implements; Can not limit protection scope of the present invention with this; All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (2)
1. high-tension measurement signal wireless transmission device; It is characterized in that: comprise the wireless data transfer module (1) that is used for data transmission; The single-chip digital signal processing module (2) that is electrically connected with the output terminal of described wireless data transfer module (1); The LCD MODULE (6) and the D/A converter module (3) that are electrically connected with described single-chip digital signal processing module (2); The deburring filtration module (4) that is electrically connected with described D/A converter module (3), the driving enforcement module (5) that is electrically connected with described deburring filtration module (4).
2. high-tension measurement signal wireless transmission device according to claim 1 is characterized in that: said wireless data transfer module (1) is used for receiving wireless digital signal, and its frequency of operation is 433MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106103022A CN102568175A (en) | 2010-12-28 | 2010-12-28 | Wireless transmission device of high-voltage measuring signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106103022A CN102568175A (en) | 2010-12-28 | 2010-12-28 | Wireless transmission device of high-voltage measuring signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102568175A true CN102568175A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106103022A Pending CN102568175A (en) | 2010-12-28 | 2010-12-28 | Wireless transmission device of high-voltage measuring signal |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354825A (en) * | 2007-07-27 | 2009-01-28 | 中国航天科技集团公司第四研究院四零一研究所 | Method and apparatus for measuring wireless ultra-high pressure current |
| CN101701992A (en) * | 2009-11-24 | 2010-05-05 | 广东电网公司深圳供电局 | Electrified tester of digital wireless type zinc oxide arrester |
| CN101719981A (en) * | 2009-12-01 | 2010-06-02 | 西安终南信息技术有限公司 | Underground total darkness environment high definition video collecting and processing system as well as collecting and processing method |
| CN201680923U (en) * | 2009-12-18 | 2010-12-22 | 杭州休普电子技术有限公司 | Wireless temperature sensing device |
-
2010
- 2010-12-28 CN CN2010106103022A patent/CN102568175A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354825A (en) * | 2007-07-27 | 2009-01-28 | 中国航天科技集团公司第四研究院四零一研究所 | Method and apparatus for measuring wireless ultra-high pressure current |
| CN101701992A (en) * | 2009-11-24 | 2010-05-05 | 广东电网公司深圳供电局 | Electrified tester of digital wireless type zinc oxide arrester |
| CN101719981A (en) * | 2009-12-01 | 2010-06-02 | 西安终南信息技术有限公司 | Underground total darkness environment high definition video collecting and processing system as well as collecting and processing method |
| CN201680923U (en) * | 2009-12-18 | 2010-12-22 | 杭州休普电子技术有限公司 | Wireless temperature sensing device |
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Application publication date: 20120711 |