CN202676731U - Intelligent ultrasonic wave wind direction and wind speed measurement apparatus - Google Patents
Intelligent ultrasonic wave wind direction and wind speed measurement apparatus Download PDFInfo
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- CN202676731U CN202676731U CN 201220231265 CN201220231265U CN202676731U CN 202676731 U CN202676731 U CN 202676731U CN 201220231265 CN201220231265 CN 201220231265 CN 201220231265 U CN201220231265 U CN 201220231265U CN 202676731 U CN202676731 U CN 202676731U
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- ultrasonic wave
- wind direction
- ultrasonic probe
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Abstract
The utility model refers to an intelligent ultrasonic wave wind direction and wind speed measurement apparatus, belonging to the wind direction and wind speed measurement technical field and aiming to provide an intelligent ultrasonic wave wind direction and wind speed measurement apparatus which can realize real-time, high precision and large scope measurement on wind direction and wind speed under various severe environments. The technical scheme for solving the technical problem is that a support bar is provided with a base which is uniformly provided with three equilong installation rods; a one-chip microcomputer is in connection with a CPLD (Complex Programmable Logic Device); an output terminal of the CPLD is in connection with an input terminal of an ultrasonic wave excitation circuit; an output terminal of the ultrasonic wave excitation circuit is in connection with a first ultrasonic wave probe; an input terminal of an echo processing circuit is in connection with a second ultrasonic wave probe and a third ultrasonic wave probe; an output terminal of the echo processing circuit is in connection with an input terminal of the CPLD. The intelligent ultrasonic wave wind direction and wind speed measurement apparatus is mainly used for wind direction and wind speed measurement.
Description
Technical field
The utility model Ultrasonic Intelligent wind direction and wind velocity measurement mechanism belongs to the wind direction and wind velocity field of measuring technique.
Background technology
Wind direction and wind speed are one of important informations parameter of physical environment, and wind direction and wind speed have important impact to fields such as agricultural, traffic.Day by day pay attention in society under the background of global environmental protection, living environment safety, industrial information, wind direction and wind speed especially need to be on a large scale in by in real time, measure accurately.Wind direction and wind velocity sensor refers to measure 0 °-360 ° wind direction and the sensor of the wind speed in the certain limit.Traditional wind direction and wind velocity sensor mainly contains ultrasonic type wind sensor, mechanics formula wind sensor etc., although they can both be applied to the measurement of wind direction and wind velocity, it is large all to have a volume, transportation, the shortcomings such as inconvenient is installed.Miniature wind sensor or measurement range commonly used are little, and precision is low; Measure when can not realize wind direction, wind speed.
The utility model content
The utility model overcomes the deficiency that prior art exists, technical matters to be solved provide a kind of can be under various rugged surroundings to the Ultrasonic Intelligent wind direction and wind velocity measurement mechanism of wind direction and wind velocity real-time high-precision, large-range measuring.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: Ultrasonic Intelligent wind direction and wind velocity measurement mechanism, comprise: single-chip microcomputer, CPLD programmable logic device, the first ultrasonic probe, the second ultrasonic probe and the 3rd ultrasonic probe, base is installed on the support bar, three isometric mounting rods evenly are installed on the described base, and the angle between adjacent two mounting rods is 120 °, and the first ultrasonic probe, the second ultrasonic probe and the 3rd ultrasonic probe are installed in respectively the outermost end of three mounting rods;
Single-chip microcomputer is connected with the CPLD programmable logic device, the output terminal of described CPLD programmable logic device is connected with the input end of ultrasonic exciting circuit, the output terminal of described ultrasonic exciting circuit is connected with the first ultrasonic probe, the input end of Echo Processing circuit all is connected with the 3rd ultrasonic probe with the second ultrasonic probe, and the output terminal of described Echo Processing circuit is connected with the input end of CPLD programmable logic device.
Be provided with the RS232 interface on the described single-chip microcomputer, or be provided with the RS485 interface.
The utility model compared with prior art has following beneficial effect.
1, ultrasonic probe adopts folding tripod structure in the utility model, and the unsettled design of ultrasonic probe, has made things convenient for transportation and has installed, and strengthened ultrasonic probe to boisterous adaptability, such as ice and snow, sleet weather etc.
2, measurement range of the present utility model is wide, wind speed 0-60m/s, and wind direction 0-359 degree is without the comprehensive Measurement accuracy in dead angle.
3, be provided with RS232 or RS485 delivery outlet in the utility model on the single-chip microcomputer, make things convenient for the user to carry out output and the collection of wind speed and direction data.
4, in the utility model in the Echo Processing circuit, can select suitable acceptance to trigger threshold voltage according to external environment, reduce outer signals and measure precision to measuring the impact of precision, improving.
5, it is poor that the utility model adopts forward and the reversion time of wave travel between the time difference method measurement ultrasound wave, try to achieve the wind speed on both sides, synthetic by vector again, try to achieve wind speed, can eliminate the initial error that ultrasonic probe brings because of the factor such as freeze, improve the accuracy of measuring.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the mounting structure synoptic diagram of ultrasonic probe in the utility model.
Fig. 3 is measuring method synoptic diagram of the present utility model
Among the figure: 1 is single-chip microcomputer, and 2 is the CPLD programmable logic device, and 3 is the first ultrasonic probe, and 4 is the second ultrasonic probe, and 5 is the 3rd ultrasonic probe, and 6 is base, and 7 is bracing frame, and 8 is the ultrasonic exciting circuit, and 9 is the Echo Processing circuit, and 10 is mounting rod.
Embodiment
As shown in Figure 1 and Figure 2, Ultrasonic Intelligent wind direction and wind velocity measurement mechanism, comprise: single-chip microcomputer 1, CPLD programmable logic device 2, the first ultrasonic probe 3, the second ultrasonic probe 4 and the 3rd ultrasonic probe 5, base 6 is installed on the support bar 7, three isometric mounting rods 10 evenly are installed on the described base 6, and the angle between adjacent two mounting rods 10 is 120 °, and the first ultrasonic probe 3, the second ultrasonic probe 4 and the 3rd ultrasonic probe 5 are installed in respectively the outermost end of three mounting rods 10;
Single-chip microcomputer 1 is connected with CPLD programmable logic device 2, the output terminal of described CPLD programmable logic device 2 is connected with the input end of ultrasonic exciting circuit 8, the output terminal of described ultrasonic exciting circuit 8 is connected with the first ultrasonic probe 3, the input end of Echo Processing circuit 9 all is connected with the 3rd ultrasonic probe 5 with the second ultrasonic probe 4, and the output terminal of described Echo Processing circuit 9 is connected with the input end of CPLD programmable logic device 2.
Be provided with the RS232 interface on the described single-chip microcomputer 1, or be provided with the RS485 interface.
As shown in Figure 3, the measuring method of the utility model Ultrasonic Intelligent wind direction and wind velocity sensor, fix three ultrasonic probes in the outermost end of three isometric mounting rods, utilize ultrasound wave to be subjected to airflow influence in aerial propagation, poor by the reversion time that A point in the time difference method survey sheet is ordered to the forward of B point wave travel and B point to A, record the wind speed that the A point is ordered to B, poor by measuring the reversion time that the A point orders to the forward of C point wave travel and C point to A again, record the wind speed that the A point is ordered to C, synthetic by vector again, try to achieve real-time wind speed and direction, so just eliminated the initial error that ultrasonic probe brings because of the factor such as freeze.
Adopt CPLD programmable logic device at a high speed to realize high-acruracy survey in the utility model, the CPLD programmable logic device (PLD) has realized that not only SCM peripheral circuit and ultrasound wave transmit and receive logic, the more important thing is and utilizes it to realize high accurate calculagraph and RAM function; The CPLD programmable logic device is when realizing high-precision timing, in the design of its timer, use frequency doubling technology, make the clock frequency of timer more than or equal to 200MHz, thereby reach each time of day less than or equal to the accuracy of timekeeping of 5ns, guarantee the accurate of time value, guarantee measuring accuracy and accuracy.
In the utility model, single-chip microcomputer except with host computer communicate with the transmission of data, its major function or control survey and computing, single-chip microcomputer sends measures instruction to the CPLD programmable logic device, after the CPLD programmable logic device receives order, by ultrasonic exciting circuit transmitter logic and timing logic, after finishing one-shot measurement, the ultrasound waves graphic data is through the processing of Echo Processing circuit, be transferred to the record that the CPLD programmable logic device carries out the ultrasound waves graphic data, and then the ultrasound waves graphic data is transferred to single-chip microcomputer reads, carry out analytic operation, draw at last measured value.
Be provided with RS232 or RS485 delivery outlet in the utility model on the unit sheet, make things convenient for the user to carry out output and the collection of wind speed and direction data; Adopt folding tripod structure between base and the mounting rod, mounting rod can be pulled up and down on base, mounting rod and base is folded, user friendly installation and transportation.
The above has done detailed description to embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make various variations.
Claims (2)
1. Ultrasonic Intelligent wind direction and wind velocity measurement mechanism, comprise: single-chip microcomputer (1), CPLD programmable logic device (2), the first ultrasonic probe (3), the second ultrasonic probe (4) and the 3rd ultrasonic probe (5), it is characterized in that: base (6) is installed on the support bar (7), three isometric mounting rods (10) evenly are installed on the described base (6), and the angle between adjacent two mounting rods (10) is 120 °, the first ultrasonic probe (3), the second ultrasonic probe (4) and the 3rd ultrasonic probe (5) are installed in respectively the outermost end of three mounting rods (10);
Single-chip microcomputer (1) is connected with CPLD programmable logic device (2), the output terminal of described CPLD programmable logic device (2) is connected with the input end of ultrasonic exciting circuit (8), the output terminal of described ultrasonic exciting circuit (8) is connected with the first ultrasonic probe (3), the input end of Echo Processing circuit (9) all is connected with the 3rd ultrasonic probe (5) with the second ultrasonic probe (4), and the output terminal of described Echo Processing circuit (9) is connected with the input end of CPLD programmable logic device (2).
2. Ultrasonic Intelligent wind direction and wind velocity measurement mechanism according to claim 1, it is characterized in that: described single-chip microcomputer is provided with the RS232 interface on (1), or is provided with the RS485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220231265 CN202676731U (en) | 2012-05-22 | 2012-05-22 | Intelligent ultrasonic wave wind direction and wind speed measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220231265 CN202676731U (en) | 2012-05-22 | 2012-05-22 | Intelligent ultrasonic wave wind direction and wind speed measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676731U true CN202676731U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220231265 Expired - Fee Related CN202676731U (en) | 2012-05-22 | 2012-05-22 | Intelligent ultrasonic wave wind direction and wind speed measurement apparatus |
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| CN (1) | CN202676731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869095A (en) * | 2014-02-25 | 2014-06-18 | 国家电网公司 | TDC (Time Digital Converter)-GP1 chip arranging method for monitoring supersonic wave wind speed of wind power plant |
| CN103995146A (en) * | 2014-04-30 | 2014-08-20 | 北京爱信德科技有限公司 | Ultrasonic wind measuring device and ultrasonic wind measuring method |
-
2012
- 2012-05-22 CN CN 201220231265 patent/CN202676731U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869095A (en) * | 2014-02-25 | 2014-06-18 | 国家电网公司 | TDC (Time Digital Converter)-GP1 chip arranging method for monitoring supersonic wave wind speed of wind power plant |
| CN103869095B (en) * | 2014-02-25 | 2016-02-24 | 国家电网公司 | For the TDC-GP1 chip method to set up of wind energy turbine set ultrasonic wind speed monitoring |
| CN103995146A (en) * | 2014-04-30 | 2014-08-20 | 北京爱信德科技有限公司 | Ultrasonic wind measuring device and ultrasonic wind measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanxi diaopu Technology Co., Ltd. Assignor: Taiyuan Bofeng Technology Co.,Ltd. Contract record no.: 2014990000490 Denomination of utility model: Intelligent ultrasonic wave wind direction and wind speed measurement apparatus Granted publication date: 20130116 License type: Exclusive License Record date: 20140707 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANXI DEVELOP TECHNOLOGY LTD. Free format text: FORMER OWNER: TAIYUAN BOFENG TECHNOLOGY CO., LTD. Effective date: 20150225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150225 Address after: 313, room 249, 030006 Changzhi Road, Taiyuan hi tech Zone, Shanxi, China Patentee after: Shanxi diaopu Technology Co., Ltd. Address before: 030006 room three, floor 249, Changzhi Road, Xiaodian District, Taiyuan,, Shanxi Patentee before: Taiyuan Bofeng Technology Co.,Ltd. |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shanxi diaopu Technology Co., Ltd. Assignor: Taiyuan Bofeng Technology Co.,Ltd. Contract record no.: 2014990000490 Date of cancellation: 20150121 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20160522 |