CN200944118Y - Wind speed alarm instrument of grading alarm - Google Patents
Wind speed alarm instrument of grading alarm Download PDFInfo
- Publication number
- CN200944118Y CN200944118Y CN 200620044186 CN200620044186U CN200944118Y CN 200944118 Y CN200944118 Y CN 200944118Y CN 200620044186 CN200620044186 CN 200620044186 CN 200620044186 U CN200620044186 U CN 200620044186U CN 200944118 Y CN200944118 Y CN 200944118Y
- Authority
- CN
- China
- Prior art keywords
- alarm
- circuit
- wind speed
- relay
- optical signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to a graded wind speed alarm, which comprises a wind speed sensor and an alarm set. The wind speed sensor comprises a wind cup, an optical grating detecting circuit and a wave shaping circuit. The wind cup is connected with a photographic code wheel. The optical grating detecting circuit is connected with the wave shaping circuit. The alarm set consists 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, the displayer and the alarm are connected respectively with the logic output drive circuit. The alarm circuit is aranged with a pre-alarm relay and an alarm relay, the pre-alarm relay and the alarm relay are connected respectively with an external alarm. The optical 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 preset program and controls the pre-alarm relay and alarm relay based on whether the wind speed reaches the preset two grades of alarm value. The utility model provides automatic wind speed alarm for large-scale working equipments and prevents accidents 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 of classifying alarm.
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 of classifying alarm, and the wind speed alarm instrument of described this classifying alarm 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.
The wind speed alarm instrument of this classifying alarm 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 one first relay and one second relay in the described warning circuit, the control end of described first relay is connected with an external alarm, the trigger end of first relay is connected with described logic output driving circuit by an amplifying circuit, the control end of described second relay is connected with an external alarm, and the trigger end of second 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, first relay and one second relay, 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 pre-alarm value and alarming value control warning circuit according to wind speed, when wind speed arrives the pre-alarm value, for example wind speed triggers first relay when 16 meter per seconds that are provided with, control external alarm work, when wind speed arrives alarming value, trigger second relay when for example wind speed surpasses 20 meter per seconds that are provided with, control 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 default two-stage alarming value control prealarm circuit and warning circuit action 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 the wind speed alarm instrument of classifying alarm 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 classifying alarm of the present utility model.
Fig. 3 is the circuit diagram of alarm in the preferred embodiment of wind speed alarm instrument of classifying alarm of the present utility model.
Embodiment:
As Fig. 1, Fig. 2 and shown in Figure 3, the wind speed alarm instrument of classifying alarm 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 one first relay 25 and one second relay 26 in the described warning circuit 22, the control end of described first relay 25 is connected with an external alarm (not shown), the trigger end of first relay 25 is connected with described logic output driving circuit 23 by an amplifying circuit, the control end of described second relay 26 is connected with an external alarm (not shown), and the trigger end of second relay 26 is connected with described logic output driving circuit 23 by an amplifying circuit.
Further, described support is arranged in the wind-speed indicator.
Further, be provided with a relay 30 in the described warning circuit 22, the control end of described relay 30 is connected with an acoustic alarm or visual alarm or image alarm device, and the trigger end of relay 30 is connected with described logic output driving circuit 23 by an amplifying circuit.
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. the wind speed alarm instrument of a classifying alarm, 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 one first relay and one second relay in the described warning circuit, the control end of described first relay is connected with an external alarm, the trigger end of first relay is connected with described logic output driving circuit by an amplifying circuit, the control end of described second relay is connected with an external alarm, and the trigger end of second relay is connected with described logic output driving circuit by an amplifying circuit.
2. the wind speed alarm instrument of classifying alarm as claimed in claim 1, it is characterized in that: described support is arranged in the wind-speed indicator.
3. the wind speed alarm instrument of classifying alarm as claimed in claim 1, it 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. the wind speed alarm instrument of classifying alarm as claimed in claim 1, it is characterized in that: described display is made of the charactron display.
5. the wind speed alarm instrument of classifying alarm 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 200620044186 CN200944118Y (en) | 2006-07-24 | 2006-07-24 | Wind speed alarm instrument of grading alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044186 CN200944118Y (en) | 2006-07-24 | 2006-07-24 | Wind speed alarm instrument of grading alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200944118Y true CN200944118Y (en) | 2007-09-05 |
Family
ID=38718754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620044186 Expired - Fee Related CN200944118Y (en) | 2006-07-24 | 2006-07-24 | Wind speed alarm instrument of grading alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200944118Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526222A (en) * | 2016-10-08 | 2017-03-22 | 苏州威尔特铝合金升降机械有限公司 | Lower mast type high altitude construction platform wind speed and wind power alarm system |
-
2006
- 2006-07-24 CN CN 200620044186 patent/CN200944118Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526222A (en) * | 2016-10-08 | 2017-03-22 | 苏州威尔特铝合金升降机械有限公司 | Lower mast type high altitude construction platform wind speed and wind power alarm system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107966232B (en) | Method and system for monitoring performance of hoisting equipment brake based on machine vision | |
| CN205772976U (en) | A kind of tower crane lifting guide support adding fall joint pre-alarming device | |
| CN117392587B (en) | Special equipment safety monitoring system based on Internet of things | |
| CN102730571A (en) | Online monitoring and fault diagnosing system for crane | |
| CN200944116Y (en) | Wind speed alarm instrument | |
| CN111158307A (en) | Tower crane fault diagnosis system | |
| CN200944118Y (en) | Wind speed alarm instrument of grading alarm | |
| CN104596621B (en) | Weighing device, weighing production line and product weighing method | |
| CN204854869U (en) | Liquid level automatic checkout device | |
| CN202611681U (en) | Lifting device for coal mine downhole detecting instrument | |
| CN204061047U (en) | A kind of belt tension automatic monitoring system and the wind turbine pitch-controlled system containing this system | |
| CN200944117Y (en) | Wind speed alarm instrument with analog quantity output | |
| CN2909260Y (en) | Networking investigating device for indoor air quality | |
| CN209947251U (en) | Device for simulating rainfall raindrop detection experiment in scientific laboratory | |
| CN104326360A (en) | Portal crane holographic detection method and safety monitoring platform | |
| CN201897572U (en) | Detecting system for glass broken edge | |
| CN203319436U (en) | Elevator steel wire rope breakage monitoring device based on vibration signal processing | |
| CN205749712U (en) | A kind of automatic test device of vehicle electronics | |
| CN2795172Y (en) | Detecting and control device for preventing mis-hoisting container on truck of container hoist | |
| CN202770626U (en) | Portable on-site detection apparatus for rack-and-pinion construction elevator anti-falling safety device | |
| CN104455641A (en) | Detection stage actuating mechanism | |
| CN214173386U (en) | Optical fiber gyroscope state detection and test system | |
| CN204675594U (en) | A kind of escalator overspeed detection system meters caliberating device | |
| CN204328141U (en) | Detect level actuator | |
| CN2853738Y (en) | Crane overload monitoring recording instrument |
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 Termination date: 20130724 |