CN202268071U - Wireless-transmission intelligent convergence box - Google Patents
Wireless-transmission intelligent convergence box Download PDFInfo
- Publication number
- CN202268071U CN202268071U CN2011203452676U CN201120345267U CN202268071U CN 202268071 U CN202268071 U CN 202268071U CN 2011203452676 U CN2011203452676 U CN 2011203452676U CN 201120345267 U CN201120345267 U CN 201120345267U CN 202268071 U CN202268071 U CN 202268071U
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- wireless
- host computer
- header box
- transmission
- transport module
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Abstract
A wireless-transmission intelligent convergence box comprises a convergence box acquisition card and a host computer terminal platform; the convergence box acquisition card comprises a wireless-transmission module; the convergence box acquisition card is in wireless-transmission connection with the host computer terminal platform through the wireless-transmission module. The utility model employs wireless transmission, any data cable is unnecessary; the cover area is large, and the construction process is simple and laborsaving; the utility model avoids data transmission distortion caused by harmonic interference between the data acquisition card and the wireless-transmission module; the transmission is accurate; a network can be organized freely; wireless-transmission equipment can organize a local network; convergence and unified transmission of all signals within 1 km are realized only by setting a node station; the signals are finally transmitted to a receiver of the host computer, and transmitted to the host computer terminal platform.
Description
Technical field
The utility model relates to the photovoltaic power generation technology field, particularly relates to a kind of wireless transmission intelligence header box.
Background technology
Intelligent header box in the prior art (is 200920110042.5 one Chinese patent application like application number) all is RS232, wire communications such as 485 in the transmission mode, or PLC power cables communication mode, all can't break away from the puzzlement of cabling wiring.Cause the raising of system integration cost and the prolongation of project progress; Its transmission data line in extensive MW class power station is a very large engineering; Do not possess any advantage, can not guarantee long-term use simultaneously, maintenance cost is high.
Even someone expects adopting wireless communication mode, but because the harmonic interference between data acquisition board and the wireless transport module often causes transmitting the distortion of data.
The utility model content
The purpose of the utility model is to design a kind of novel wireless transmission intelligence header box, addresses the above problem.
To achieve these goals, the technical scheme of the utility model employing is following:
A kind of wireless transmission intelligence header box; Comprise header box capture card and host computer terminal platform; Said header box capture card comprises wireless transport module, and said header box capture card carries out wireless telecommunications through said wireless transport module with said host computer terminal platform and is connected.
Said header box capture card also comprises data acquisition board, and said wireless transport module is arranged on the said data acquisition board, and the frequency of said wireless transport module is identical with the frequency of said data acquisition board.
Said header box capture card also comprises data acquisition board, being provided with outside the harmonic interference scope that the position exceeds said data acquisition board of said wireless transport module.
Said header box capture card comprises that also 16 positive phase current incoming end and 16 negative electric currents insert terminal.
Said host computer terminal platform also comprises the host computer receiver, and said header box capture card carries out wireless telecommunications through said wireless transport module with said host computer receiver and is connected, and said host computer receiver is connected with the communication of said host computer terminal platform.
The utility model is applied in the solar photovoltaic generation system, for a kind of based on wireless transmission and intelligent acquisition electric current and voltage and the device that can conflux, i.e. wireless transmission intelligence header box.
The utility model effectively combines header box capture card and wireless communication apparatus (comprising wireless transport module), need not any wiring and the design can accomplish data transmission.But wireless communication apparatus autonomous local network network carries out data transmission simultaneously, not limited by the number of autonomous local network's module, and transmission efficiently guarantees the reliability of data, undistorted phenomenon.
The beneficial effect of the utility model is following:
1, the utility model adopts wireless transmission, without any need for data cable; Area coverage is big, work progress is simply laborsaving.
2, the utility model has been avoided the harmonic interference between data acquisition board 3 and the wireless transport module 33 and has been caused transmitting the distortion of data.
3, the utility model transmission accurately can free networking, but radio transmission apparatus autonomous local network only need to set node station and can be implemented in that all signals gather unified transmission in the 1km, finally be transferred to the host computer receiver, pass to the host computer terminal platform.
Description of drawings
Fig. 1 is the structural representation of header box capture card in the utility model.
Wherein, current sensor 2, data acquisition board 3, power circuit 4, current output terminal 5, voltage sensor 7, positive phase current incoming end 11, negative electric current insert terminal 12, system voltage input end 31, system power input end 32, wireless transport module 33.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of wireless transmission intelligence header box as shown in Figure 1; Comprise header box capture card and host computer terminal platform (not shown); Said header box capture card comprises wireless transport module 33; Said header box capture card also comprises data acquisition board 3, and said wireless transport module 33 is arranged on the said data acquisition board 3, and the frequency of said wireless transport module 33 is identical with the frequency of said data acquisition board 3; Said header box capture card comprises that also 11 and 16 negative electric currents of 16 positive phase current incoming end insert terminal 12; Said host computer terminal platform also comprises host computer receiver (not shown); Said header box capture card carries out wireless telecommunications through said wireless transport module 33 with said host computer receiver and is connected, and said host computer receiver is connected with the communication of said host computer terminal platform.
Each described positive phase current incoming end 11 externally obtains the 1000v of a positive; The 10A electric current; Internally be connected with a sun power positive current delivery cable, all corresponding fuse of each described positive phase current incoming end is used for preventing that big electric current from causing damage to equipment; 16 negative electric currents insert terminal 12, and each described negative electric current inserts terminal 12 and externally obtains a negative electric current, internally is connected with a solar negative phase current transmission cable; Certain described negative electric current inserts terminal 12 also can a corresponding fuse.At least be provided with system power input end 32, system voltage input end 31 and a wireless transport module 33 on the data acquisition board 3; Power circuit 4 provides electric power supply for the electric elements of described data acquisition board 3; 16 current sensors 2 are set on the described sun power positive current delivery cable of drawing from described 16 positive phase current incoming ends 11;
Because it still be for 16 road negative voltages for 16 tunnel positive phase voltages, it all is consistent under pressure value normal condition over the ground, and is all consistent with inside cable, so inner positive and negative phase cable just can be used as access voltage; The input end of voltage sensor 7 is connected with a described solar negative phase current transmission cable with a described sun power positive current delivery cable respectively; The output terminal of voltage sensor 7 is connected with described system voltage input end 31, in order to described data acquisition board 3 voltage signal that collects to be provided.It is connected sun power electric current output terminal 5 with a solar negative phase current transmission cable with a sun power positive current delivery cable respectively; Directly do not electrically contact between described wireless transport module 33 and the current delivery cable; Its transmission range is that the central transmission radius can reach 2km with each wireless transport module, and can realize from organizing efficiently mutual fast quick data transfering of LAN and information.So with its data of collecting and information concentrate aggregation to the contiguous wireless transmission module to the last wireless transport module with all information uploadings to the real platform in host computer terminal.
Can measure the current conditions of every road through said current transformer 2 like this from solar panel; And be converted into voltage signal, be transferred to described data acquisition board system power input end 32, after by the processor on the described data acquisition board 3 it being handled; Compare with the data that preset; When being judged as when unusual, then send alarm signal, or after will modulating through described wireless transport module 33 information is uploaded to Surveillance center through wireless transmission method.
After certain described system voltage input end 31 obtains voltage signal; To pass through processing equally; Still to handle it through the processor on the described data acquisition board 3, compare, when being judged as when unusual with the data that preset; Send alarm signal, or through described wireless transport module 33 will modulate the back finally be uploaded to Surveillance center through wireless transmission.Solved solar power station, cell panel is different in size apart from the distance of master-control room, and from reaching 2km, voltage, the current data of how the sun power collector-shoe gear being tested upload to this difficult problem of Surveillance center in the more large-scale stop spacing of generating electricity by way of merging two or more grid systems.
In the present embodiment owing to adopt wireless transmission, without any need for data cable; Area coverage is big, work progress is simply laborsaving; And, cause transmitting the distortion of data so avoided the harmonic interference between data acquisition board 3 and the wireless transport module 33 because the frequency of said wireless transport module 33 is identical with the frequency of said data acquisition board 3.
The difference of itself and embodiment 1 is: said header box capture card also comprises data acquisition board 3, being provided with outside the harmonic interference scope that the position exceeds said data acquisition board 3 of said wireless transport module 33.
Equally, in the present embodiment owing to adopt wireless transmission, without any need for data cable; Area coverage is big, work progress is simply laborsaving; And because being provided with outside the harmonic interference scope that the position exceeds said data acquisition board 3 of said wireless transport module 33 causes transmitting the distortion of data so avoided the harmonic interference between data acquisition board 3 and the wireless transport module 33.
More than through the detailed description of concrete and preferred embodiment the utility model; But those skilled in the art should be understood that; The utility model is not limited to the above embodiment; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. wireless transmission intelligence header box; It is characterized in that: comprise header box capture card and host computer terminal platform; Said header box capture card comprises wireless transport module, and said header box capture card carries out wireless telecommunications through said wireless transport module with said host computer terminal platform and is connected.
2. wireless transmission intelligence header box according to claim 1; It is characterized in that: said header box capture card also comprises data acquisition board; Said wireless transport module is arranged on the said data acquisition board, and the frequency of said wireless transport module is identical with the frequency of said data acquisition board.
3. wireless transmission according to claim 1 intelligence header box, it is characterized in that: said header box capture card also comprises data acquisition board, being provided with outside the harmonic interference scope that the position exceeds said data acquisition board of said wireless transport module.
4. wireless transmission intelligence header box according to claim 1 is characterized in that: said header box capture card comprises that also 16 positive phase current incoming end and 16 negative electric currents insert terminal.
5. wireless transmission intelligence header box according to claim 1; It is characterized in that: said host computer terminal platform also comprises the host computer receiver; Said header box capture card carries out wireless telecommunications through said wireless transport module with said host computer receiver and is connected, and said host computer receiver is connected with the communication of said host computer terminal platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203452676U CN202268071U (en) | 2011-09-15 | 2011-09-15 | Wireless-transmission intelligent convergence box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203452676U CN202268071U (en) | 2011-09-15 | 2011-09-15 | Wireless-transmission intelligent convergence box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268071U true CN202268071U (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203452676U Expired - Fee Related CN202268071U (en) | 2011-09-15 | 2011-09-15 | Wireless-transmission intelligent convergence box |
Country Status (1)
| Country | Link |
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| CN (1) | CN202268071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306445A (en) * | 2011-09-15 | 2012-01-04 | 北京泰富新能源科技有限公司 | Intelligent wireless transmission converging box |
-
2011
- 2011-09-15 CN CN2011203452676U patent/CN202268071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306445A (en) * | 2011-09-15 | 2012-01-04 | 北京泰富新能源科技有限公司 | Intelligent wireless transmission converging box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20130915 |