CN210005556U

CN210005556U - Cableway wind speed and direction monitoring and alarming device

Info

Publication number: CN210005556U
Application number: CN201920282675.8U
Authority: CN
Inventors: 蒲小洪; 杨天清
Original assignee: Sichuan Mining Machinery (Group) Co Ltd
Current assignee: Sichuan chuankuang cableway Engineering Co.,Ltd.
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2020-01-31
Anticipated expiration: 2029-03-06

Abstract

The utility model discloses an cableway wind speed and direction monitoring alarm device relates to cableway alarm device, including wind direction wind speed measurement appearance unit, cableway wind speed wind direction monitoring alarm device still includes wind direction wind speed monitoring alarm control box, wind direction wind speed measurement appearance unit is more than two, and every wind direction wind speed measurement appearance unit includes air velocity transducer, wind direction sensor, wind speed and direction signal conversion unit and signal transmission cable, is provided with the north-seeking pole on the air velocity transducer, and the signal that wind speed and direction signal conversion unit transmitted air velocity transducer and wind direction sensor converts 4 ~ 20mA signals respectively into, and then transmits to wind direction wind speed monitoring alarm control box, and wind speed signal conversion unit and wind speed monitoring alarm control box are connected respectively to the signal transmission cable.

Description

Cableway wind speed and direction monitoring and alarming device

Technical Field

The utility model relates to a cableway alarm device, in particular to kinds of cableway wind speed wind direction monitoring alarm device.

Background

The method is characterized in that anemoscope and anemoscope measuring instruments are installed at a drive station or a detour station of a cableway where the altitude is found, and a wind anemoscope host is placed nearby at the drive station or the detour station of the cableway, the method is called as anemoscope host measuring method, hardware of the anemoscope host measuring method is shown in figure 1, an anemoscope 1 measures wind speed intensity and converts the wind speed intensity into an electric signal to be transmitted to a wind anemoscope host 5, a north pole 2 is used for determining a wind direction measuring reference, a wind direction sensor 3 measures wind direction and converts the wind direction into an electric signal to be transmitted to the wind anemoscope host 5, a signal transmission cable 4 is a signal transmission channel between the wind anemoscope host 5 and a wind speed sensor and a direction sensor, the wind anemoscope host 5 converts signals transmitted from the wind speed sensor and a wind direction sensor into digital quantity, and an LED displays the current wind speed and wind direction.

The operation process of the alarm device is as follows:

the wind speed and direction measuring instrument is well installed and fixed when a driving station or a roundabout station of a cableway finds out a place with high altitude, a wind direction anemoscope host is placed at the driving station or the roundabout station of the cableway nearby, and the wind speed sensor 1, the wind direction sensor 3 and a signal transmission cable 4 between the wind direction anemoscope host 5 are well connected. Before detection, a working power supply is firstly connected to the wind direction anemometer main machine 5. When wind blows, the wind speed sensor 1 converts the wind speed into a frequency signal of electric pulse and sends the frequency signal to the wind direction anemometer host 5; the wind direction sensor 3 converts the wind direction into gray codes and sends the gray codes to the wind direction anemometer main machine 5. The wind direction anemoscope host 5 converts signals transmitted by the wind speed sensor and the wind direction sensor into digital quantity, and displays the current wind speed and the current wind direction by using the LED luminous tube. When the wind speed reaches the alarm value, the corresponding wind speed display LED luminotrons change colors, and therefore warning information is sent out. Cableway workers near the wind direction anemoscope host 5 judge the wind speed according to the changed color of the wind speed display LED luminotron, so that corresponding coping operation is performed on the operation of the whole cableway system.

The alarm device has the following defects:

1. can only be installed at a cableway driving station or a roundabout station, and the installation point is limited by the length of the signal transmission cable 4; if the signal transmission cable 4 is forcibly extended, the signal is attenuated.

2. The wind speed and direction data cannot be stored continuously, and a wind speed historical curve cannot be formed.

3. The wind speed and wind direction continuous historical data cannot be inquired.

4. No wind speed pre-warning, wind speed alarm, wind speed limit control signal enters the cableway control system 65.

5. When wind blows, the wind direction anemoscope host 5 needs to be carefully concerned by cableway workers to know the wind speed early warning.

6. When the wind speed early warning, the wind speed alarming and the wind speed limit are carried out, people need to participate in corresponding operations of the cableway system for the wind speed early warning, the wind speed alarming and the wind speed limit. There are serious safety hazards.

It is important to note here that the above information disclosed in the background section is only for enhancement of understanding of the background of the inventive concept and, therefore, it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an of purpose just lies in providing cableway wind speed and direction monitoring alarm device, and this cableway wind speed and direction monitoring alarm makes on the whole cableway circuit have if a plurality of wind speed monitoring points, can increase a plurality of anemorumbometers as required more than the restriction at drive station, circuitous station or intermediate station.

The technical scheme includes that the monitoring and alarming device for wind speed and wind direction of cableways comprises wind direction and wind speed measuring instrument units and a wind direction and wind speed monitoring and alarming control box, the number of the wind direction and wind speed measuring instrument units is more than two, each wind direction and wind speed measuring instrument unit comprises a wind speed sensor, a wind direction sensor, a wind speed and wind direction signal conversion unit and a signal transmission cable, a north-pointing rod is arranged on each wind direction sensor, the wind speed and wind direction signal conversion unit converts signals transmitted by the wind speed sensors and the wind direction sensors into 4-20 mA signals respectively and then transmits the 4-20 mA signals to the wind direction and wind speed monitoring and alarming control box, and the signal transmission cables are connected with the wind speed and wind direction signal conversion unit and the.

Preferably, the wind direction and wind speed monitoring and alarming control box comprises data processing units, a logic relation processing circuit, a human-computer interface, an alarming relay, a cableway system, an alarming indicator lamp and an alarm, wherein the number of the data processing units is equal to that of anemorumbometer units, the human-computer interface comprises a display screen and an input button, and the data processing units are used for receiving wind speed and wind direction 4-20 mA signals transmitted by each group of anemorumbometers, and carrying out related data conversion, operation processing and storage; the logic relation processing circuit finishes wind speed early warning, wind speed alarming and wind speed limit judgment, sends a control signal to the cableway system through the alarming relay, and the human-computer interface exchanges data with the data processing unit; the display screen is convenient for displaying the wind speed and direction values of each group, checking the wind speed and direction historical curve, inquiring historical data, setting and modifying parameters through the input buttons, and sending an operation instruction.

The utility model discloses following beneficial effect has:

1. if a plurality of wind speed monitoring points exist on the whole cableway line, a plurality of anemorumbometers can be added according to the requirements. Not limited to drive stations, bypass stations or intermediate stations.

2. The LED digital display of the anemorumbometer nearby is 4-20 mA signal long-distance transmission, and the signal is displayed in a remote cableway control room.

3. Setting alarm signals of three levels of wind speed early warning, wind speed alarm and wind speed limit, and respectively entering a cableway control system. When the wind speed early warning signal reaches the cableway control system, cableway staff can suspend ticketing. When the wind speed alarm signal reaches the cableway control system, cableway workers can work and stop according to actual conditions, and the cableway system automatically works and stops in a delayed mode. When the wind speed limit signal reaches the cableway control system, the cableway system automatically works and stops immediately.

4. And continuously storing data of the measured values of all the wind speed and direction measuring equipment to form a historical curve, wherein the historical data can be inquired.

5. The set values of the wind speed early warning, the wind speed alarm and the wind speed limit parameter can be adjusted on a human-computer interface according to the actual influence of the wind speed on the safe operation of the cableway on the cableway site.

Drawings

FIG. 1 is a schematic diagram of a background art architecture;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic block diagram of the present invention.

Detailed Description

The present invention will be further described in with reference to the following drawings.

In the description of the present invention, it should be further noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are intended to be , and for example, may be a fixed connection, a detachable connection, or a body connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, and a communication between two elements.

Example 1

Referring to fig. 2-3, cableway wind speed and direction monitoring and alarming devices include a wind direction and wind speed measuring instrument unit and a wind direction and wind speed monitoring and alarming control box 6, the number of the wind direction and wind speed measuring instrument units is more than two, each wind direction and wind speed measuring instrument unit includes a wind speed sensor 1, a wind direction sensor 3, a wind speed and wind direction signal conversion unit 4 and a signal transmission cable 5, a north indicator 2 is arranged on the wind direction sensor 3, the wind speed and wind direction signal conversion unit 4 converts signals transmitted by the wind speed sensor 1 and the wind direction sensor 3 into 4-20 mA signals respectively, and then transmits the signals to the wind direction and wind speed monitoring and alarming control box 6, and the signal transmission cable 5 is connected with the wind speed and wind direction signal conversion unit 4.

The wind speed sensor 1 measures wind speed intensity and transmits a wind speed intensity signal to the single group of wind speed and direction signal conversion unit 4, the north-pointing rod 2 is used for determining a wind direction measurement reference, and the wind direction sensor 3 measures a wind direction and transmits a wind direction and direction signal to the single group of wind speed and direction signal conversion unit 4.

The signal transmission cable 5 is included in a communication cable used in the cableway control system for controlling signal transmission between the drive station and the detour station.

The utility model discloses an or a plurality of embodiments, wind direction wind speed monitoring alarm control box includes the data processing unit 61 that equals with anemorumbometer unit number, logic relation processing circuit 62, human-computer interface 63, alarm relay 64, cableway system 65, warning indicator 66 and alarm 67, human-computer interface 63 includes display screen 631 and input button 632, data processing unit 61 is used for receiving the wind speed 4 ~ 20mA signal that every group anemorumbometer transmitted and carries out relevant data conversion, operation processing and storage, logic relation processing circuit 62 accomplishes the wind speed early warning, the wind speed limit is judged, and send control signal to cableway system 65 through alarm relay 64, human-computer interface 63 exchanges data with data processing unit 61, make things convenient for the demonstration of every group wind speed value, looking over of wind direction historical curve, the inquiry to historical data, carry out the settlement modification of parameter through input button 642, send operating command wind direction wind speed monitoring alarm control box 6 installs near cableway system control room operation panel suitable position.

In or more embodiments of the present invention, the number of wind direction and wind speed measuring units is 2, 3, 4 … … N.

The utility model discloses during the operation, operation process as follows:

the method comprises the steps of finding a position suitable for measuring the wind speed between a drive station and a roundabout station of a cableway, installing and fixing wind speed and direction measuring instruments according to actual needs, connecting a th wind speed and direction signal of a wind speed and direction instrument unit by a signal transmission cable 5 between a wind speed and direction signal conversion unit 4 and a wind direction and wind speed monitoring and alarming control box 6, and connecting a wind speed and direction signal of an Nth wind speed and direction instrument unit by a signal transmission cable 5 between the wind speed and direction signal conversion unit 4 and the wind direction and wind speed monitoring and alarming control box 6.

Before detection, a working power supply is connected to a wind direction and wind speed monitoring and alarming control box 6, when wind blows, a wind speed and wind direction signal conversion unit 4 of an th anemorumbometer converts wind speed and wind direction into 4-20 mA signals and sends the 4-20 mA signals to a wind direction and wind speed monitoring and alarming control box 6, a wind speed and wind direction signal conversion unit 4 of an Nth anemorumbometer converts wind speed and wind direction into 4-20 mA signals and sends the 4-20 mA signals to the wind direction and wind speed monitoring and alarming control box 6, the wind direction and wind speed monitoring and alarming control box 6 converts the 4-20 mA signals sent by the wind speed and wind direction signal conversion unit 4 into digital quantity and converts the digital quantity into actual wind speed and wind direction values, wind speed early warning, wind speed alarming and wind speed limit monitoring are carried out in real time, the current wind speed and wind direction are displayed on a display screen 631, when the wind speed reaches an alarming value, a corresponding alarming indicator lamp 66 is lightened, an alarm 67 sends out alarming sound, and.

When the wind speed early warning signal reaches the cableway control system, cableway staff can suspend ticketing. When the wind speed alarm signal reaches the cableway control system, cableway workers can work and stop according to actual conditions, and the cableway system automatically works and stops in a delayed mode. When the wind speed limit signal reaches the cableway control system, the cableway system automatically works and stops immediately. Thereby providing guarantee for the safe operation of the whole cableway system.

In the present invention, if no special description is provided, all the techniques are the prior art.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

The cableway wind speed and direction monitoring and alarming device comprises more than two wind direction and wind speed measuring instrument units and is characterized by further comprising a wind direction and wind speed monitoring and alarming control box, each wind direction and wind speed measuring instrument unit comprises a wind speed sensor, a wind direction sensor, a wind speed and wind direction signal conversion unit and a signal transmission cable, a north-pointing rod is arranged on each wind direction sensor, signals transmitted by the wind speed sensors and the wind direction sensors are converted into 4-20 mA signals respectively by the wind speed and wind direction signal conversion units and then transmitted to the wind direction and wind speed monitoring and alarming control box, and the signal transmission cables are connected with the wind speed and wind direction signal conversion units and the wind speed monitoring and alarming control box respectively.
2. The cableway wind speed and direction monitoring and alarming device according to claim 1, characterized in that: the wind direction and wind speed monitoring alarm control box comprises data processing units, a logic relation processing circuit, a human-computer interface, an alarm relay, a cableway system, an alarm indicator lamp and an alarm, wherein the number of the data processing units is equal to that of anemorumbometer units, the human-computer interface comprises a display screen and an input button, and the data processing units are used for receiving wind speed and wind direction 4-20 mA signals transmitted by each group of anemorumbometers and carrying out related data conversion, operation processing and storage; the logic relation processing circuit finishes wind speed early warning, wind speed alarming and wind speed limit judgment, sends a control signal to the cableway system through the alarming relay, and the human-computer interface exchanges data with the data processing unit; the display screen is convenient for displaying the wind speed and direction values of each group, checking the wind speed and direction historical curve, inquiring historical data, setting and modifying parameters through the input buttons, and sending an operation instruction.