CN200944116Y - Wind speed alarm instrument - Google Patents
Wind speed alarm instrument Download PDFInfo
- Publication number
- CN200944116Y CN200944116Y CN 200620044184 CN200620044184U CN200944116Y CN 200944116 Y CN200944116 Y CN 200944116Y CN 200620044184 CN200620044184 CN 200620044184 CN 200620044184 U CN200620044184 U CN 200620044184U CN 200944116 Y CN200944116 Y CN 200944116Y
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- circuit
- alarm
- wind
- wind speed
- optical signal
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Abstract
The utility model discloses a wind-speed alarm, which is composed of a wind-speed sensor and an alarm set. The wind-speed sensor is composed of a wind cup, a grating detecting circuit and a wave shaping circuit. The wind cup is connected with a photoelectrical code wheel, and the grating detecting circuit is connected with the wave shaping circuit. The alarm set is composed of a programmable logic controller and an alarm circuit. The programmable logic controller is connected with the wave shaping circuit and a logic output drive circuit. The alarm circuit is composed of a displayer and an alarm, and the displayer and the alarm is connected respectively with the logic output drive circuit. The grating detecting circuit and the wave shaping circuit acquire digital pulse signal of wind speed, the programmable logic controller samples the wind speed according to the preset program and controls the alarm circuit based on wheher the wind speed reaches the preset alarm value. The utility model can be used in large-scale working equipments such as a crane for providing automatic wind speed alarm to prevent accidents and economic loss caused by the heavy wind.
Description
Technical field:
The utility model relates to physical field, relates in particular to wind speed measuring device, particularly a kind of wind speed alarm instrument.
Background technology:
In the prior art, meteorological professional domain utilizes anemoscope to measure the wind vector of surface level, promptly measure wind come to position angle and wind speed.But anemoscope does not have alarm function.Work accident owing to can't grasp wind conditions timely and accurately, might be caused in all kinds of scenes with heavy construction equipment.As railway loading, port loading and unloading machinery all is large-scale hoisting device, under the situation that does not have the wind speed alarm, go to control when lifting appliance might cause the strong wind operation and overturn, the major accident of being blown down also can appear in stationary state, thereby causes immeasurable loss.
Summary of the invention:
The purpose of this utility model provides a kind of wind speed alarm instrument, and described this wind speed alarm instrument will solve anemoscope in the prior art and not have the technical matters that there are work accident hidden danger in alarm function, heavy construction equipment.
This wind speed alarm instrument of the present utility model is made of air velocity transducer and alarm, wherein, described air velocity transducer is by mechanical drive department, grating testing circuit and shaping circuit constitute, described mechanical drive department is made of a vane, described vane is connected with a photoelectric code disk, vane all is connected with a rotation axis with described photoelectric code disk, described rotation axis is arranged in the support, described grating testing circuit is made of optical signal transmitter and optical signal receiver, described optical signal transmitter and optical signal receiver are separately positioned on the both sides of photoelectric code disk, be provided with the grating hole in the photoelectric code disk, optical signal transmitter is connected with described shaping circuit respectively with optical signal receiver, described alarm is made of programmable logic controller (PLC) and warning circuit, the input port of described programmable logic controller (PLC) is connected with the output port of shaping circuit by stube cable, programmable logic controller (PLC) is connected with a logic output driving circuit, described warning circuit is made of a display and an acoustic alarm, described display is connected with the logic output driving circuit respectively with acoustic alarm, be provided with a relay in the described warning circuit, the control end of described relay is connected with an external alarm, and the trigger end of relay is connected with described logic output driving circuit by an amplifying circuit.
Further, described support is arranged in the wind-speed indicator.
Further, be provided with a data memory circuit in the described alarm, described data storage circuitry is connected with described shaping circuit.
Further, described display is made of the charactron display.
Further, be connected with light emitting diode on the described logic output driving circuit.
Concrete, grating testing circuit in the utility model, shaping circuit, photoelectric code disk, programmable logic controller (PLC), logic output driving circuit, relay and data storage circuitry all adopt known technology of the prior art, relevant above-mentioned known solution, those skilled in the art all understand, and do not repeat them here.Programmable logic controller (PLC) can adopt 89C4051 type circuit, and the logic output driving circuit can adopt 16V8 type circuit, and data storage circuitry can adopt 93C46 type circuit.
Principle of work of the present utility model is: the air velocity transducer measuring wind, after handling, wind velocity signal process grating testing circuit and shaping circuit become digital pulse signal, the digital pulse signal of wind speed arrives programmable logic controller (PLC) through cable, set in advance handling procedure in the programmable logic controller (PLC), programmable logic controller (PLC) is sampled to wind speed according to default sampling time length, and whether arrive the action of default alarming value control warning circuit according to wind speed, trigger relay when wind speed arrives default alarming value is controlled external alarm work.Data storage circuitry can be stored the digital pulse signal of wind speed, analysis for reference.
The utility model and prior art contrast, and its effect is actively with tangible.The utility model is provided with the digital sample circuit in wind speed measuring device, the digital pulse signal of wind speed is handled by programmable logic controller (PLC), whether arrives the action of default alarming value control warning circuit according to wind speed.Device on as the large-scale implement of lifting machine etc. after, the wind speed alarm can be provided automatically, avoided the accident and the economic loss that cause because of strong wind.
Description of drawings:
Fig. 1 is the structural representation of a preferred embodiment of wind speed alarm instrument of the present utility model.
Fig. 2 is the circuit diagram of air velocity transducer in the preferred embodiment of wind speed alarm instrument of the present utility model.
Fig. 3 is the circuit diagram of alarm in the preferred embodiment of wind speed alarm instrument of the present utility model.
Embodiment:
As Fig. 1, Fig. 2 and shown in Figure 3, wind speed alarm instrument of the present utility model is made of air velocity transducer 1 and alarm 2, wherein, described air velocity transducer 1 is by mechanical drive department, grating testing circuit 11 and shaping circuit 12 constitute, described mechanical drive department is made of a vane 3, described vane 3 is connected with a photoelectric code disk, vane all is connected with a rotation axis with described photoelectric code disk, described rotation axis is arranged in the support, described grating testing circuit 11 is made of optical signal transmitter and optical signal receiver, described optical signal transmitter and optical signal receiver are separately positioned on the both sides of photoelectric code disk, be provided with the grating hole in the photoelectric code disk, optical signal transmitter is connected with described shaping circuit 12 respectively with optical signal receiver, described alarm 2 is made of programmable logic controller (PLC) 21 and warning circuit 22, the input port of described programmable logic controller (PLC) 21 is connected with the output port of shaping circuit 12 by stube cable 4, programmable logic controller (PLC) 21 is connected with a logic output driving circuit 23, described warning circuit 22 is made of a display 27 and an acoustic alarm 29, described display 27 is connected with logic output driving circuit 23 respectively with acoustic alarm 29, be provided with a relay 30 in the described warning circuit 22, the control end of described relay 30 is connected with an external alarm (not shown), and the trigger end of relay 30 is connected with described logic output driving circuit 23 by an amplifying circuit.Described amplifying circuit is made of triode.
Further, described support is arranged in the wind-speed indicator.
Further, be provided with a data memory circuit 24 in the described alarm 2, described data storage circuitry 24 is connected with described shaping circuit 23.
Further, described display 27 is made of the charactron display.
Further, be connected with light emitting diode 28 on the described logic output driving circuit 23.
Concrete, programmable logic controller (PLC) 21 adopts 89C4051 type circuit, and logic output driving circuit 23 adopts 16V8 type circuit, and data storage circuitry 24 adopts 93C46 type circuit.
Claims (5)
1. wind speed alarm instrument, constitute by air velocity transducer and alarm, it is characterized in that: described air velocity transducer is by mechanical drive department, grating testing circuit and shaping circuit constitute, described mechanical drive department is made of a vane, described vane is connected with a photoelectric code disk, vane all is connected with a rotation axis with described photoelectric code disk, described rotation axis is arranged in the support, described grating testing circuit is made of optical signal transmitter and optical signal receiver, described optical signal transmitter and optical signal receiver are separately positioned on the both sides of photoelectric code disk, be provided with the grating hole in the photoelectric code disk, optical signal transmitter is connected with described shaping circuit respectively with optical signal receiver, described alarm is made of programmable logic controller (PLC) and warning circuit, the input port of described programmable logic controller (PLC) is connected with the output port of shaping circuit by stube cable, programmable logic controller (PLC) is connected with a logic output driving circuit, described warning circuit is made of a display and an acoustic alarm, described display is connected with the logic output driving circuit respectively with acoustic alarm, be provided with a relay in the described warning circuit, the control end of described relay is connected with an external alarm, and the trigger end of relay is connected with described logic output driving circuit by an amplifying circuit.
2. wind speed alarm instrument as claimed in claim 1 is characterized in that: described support is arranged in the wind-speed indicator.
3. wind speed alarm instrument as claimed in claim 1 is characterized in that: be provided with a data memory circuit in the described alarm, described data storage circuitry is connected with described shaping circuit.
4. wind speed alarm instrument as claimed in claim 1, it is characterized in that: described display is made of the charactron display.
5. wind speed alarm instrument as claimed in claim 1 is characterized in that: be connected with light emitting diode on the described logic output driving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044184 CN200944116Y (en) | 2006-07-24 | 2006-07-24 | Wind speed alarm instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044184 CN200944116Y (en) | 2006-07-24 | 2006-07-24 | Wind speed alarm instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200944116Y true CN200944116Y (en) | 2007-09-05 |
Family
ID=38718752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620044184 Expired - Fee Related CN200944116Y (en) | 2006-07-24 | 2006-07-24 | Wind speed alarm instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200944116Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022281A (en) * | 2010-12-22 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with wind power control function |
| CN103675336A (en) * | 2013-12-11 | 2014-03-26 | 苏州市峰之火数码科技有限公司 | Whistle analysis type wind power monitor |
| CN113291993A (en) * | 2021-06-11 | 2021-08-24 | 中国能源建设集团湖南火电建设有限公司 | Wind speed early warning control method for large-scale hoisting operation equipment based on wind speed signals |
-
2006
- 2006-07-24 CN CN 200620044184 patent/CN200944116Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022281A (en) * | 2010-12-22 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with wind power control function |
| CN103675336A (en) * | 2013-12-11 | 2014-03-26 | 苏州市峰之火数码科技有限公司 | Whistle analysis type wind power monitor |
| CN113291993A (en) * | 2021-06-11 | 2021-08-24 | 中国能源建设集团湖南火电建设有限公司 | Wind speed early warning control method for large-scale hoisting operation equipment based on wind speed signals |
| CN113291993B (en) * | 2021-06-11 | 2024-05-17 | 中国能源建设集团湖南火电建设有限公司 | Wind speed signal-based wind speed early warning control method for large hoisting operation equipment |
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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: 20070905 |