JPH0566572U - Portable data transmission device - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a portable data transmission device that enables monitoring of any part of a transmission line and can easily change the monitoring part without special work. . [Structure] The sensor output is input to a sensor signal converter 4 and converted into a standardized signal. The data conversion / processing device 5 converts the output signal of the sensor signal converter 4 into a format required for transmission and sends it out. The modem 6 modulates the signal from the data converter / processor 5 and provides it to the mobile telephone 8 via the NCU. The mobile telephone 8 wirelessly transmits the signal modulated by the modem 6 to the receiving facility. Data transmission equipment is stored in a waterproof trunk and configured to transmit data using a mobile phone, so it is easy to carry and can be easily installed anywhere on the power transmission line. , Can be moved easily.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a portable data transmission device for maintaining and inspecting a power transmission line, and more particularly, the present invention uses a mobile telephone line as a transmission line to transmit data from any part of the transmission line to a receiving device. The present invention relates to a portable data transmission device capable of performing.

[0002]

[Prior Art]

 2. Description of the Related Art Conventionally, there is known a monitoring system that uses an optical fiber transmission line, a wireless transmission line, or the like to transmit the status of a transmission line to a receiving facility and monitor the transmission line. These systems consist of sensors that convert events to be monitored into signals, transmitters that transmit the signals of the sensors, transmission lines, and receiving equipment that receives and displays them. In the above-mentioned conventional transmission line monitoring system, devices such as sensors or transmitters attached to the transmission line are fixed, and only a part of a long transmission line can be monitored. Moreover, in order to change the place to be monitored, it was necessary to remove or rewire the equipment, and it was not possible to easily change the place to be monitored.

[0003]

[Problems to be solved by the device]

 The present invention has been made in order to improve the above-mentioned drawbacks of the prior art, and makes it possible to monitor an arbitrary portion of the power transmission line and easily change the monitoring portion without any special work. It is an object of the present invention to provide a portable data transmission device that can be used.

[0004]

[Means for Solving the Problems]

 In order to solve the above problems, the present invention solves the above problems by converting the output of a sensor that detects the state of a power transmission line into a data conversion / processing device 5 that converts the output of a sensor converter 4 into a format required for transmission. A waterproof type includes a modem 6 that modulates the output of the processing device 5, a network control unit 7 that connects the output of the modem to a telephone line, and a mobile phone 8 that transmits data on the transmission line to a receiving facility. It is stored in the trunk 1. In addition, waterproof connectors 2 and 3 can be provided on the waterproof trunk 1, and a sensor detection signal or a power cable can be connected to the waterproof connectors 2 and 3.

[0005]

[Action]

 The sensor output is input to the sensor signal converter 4 and converted into a standardized signal. The data converter / processor 5 converts the output signal of the sensor signal converter 4 into a format required for transmission and sends it out. The modem 6 modulates the signal from the data converter / processor 5 and provides it to the mobile telephone 8 via the NCU. The mobile telephone 8 wirelessly transmits the signal modulated by the modem 6 to the receiving equipment. Since it is configured to transmit data using a mobile phone, it can be easily installed at a desired position on the power transmission line and can be easily moved. In addition, since the data transmission equipment is stored in the waterproof trunk, it is easy to carry and there is no need to provide a shed for storing the equipment during installation. Furthermore, if a waterproof connector is provided, wiring to a sensor or power supply can be easily performed.

[0006]

【Example】

 FIG. 1 is a diagram showing an embodiment of the present invention. In the figure, 1 is a waterproof trunk, 2 is a waterproof connector for sensor, 3 is a waterproof connector for power supply, 4 is a signal converter for sensor, 5 is a data conversion / processing device, 6 is a modem, and 7 Is a network control unit (hereinafter referred to as NCU), and 8 is a mobile phone. In FIG. 1, the sensor signal converter 4 and the mobile phone 8 are housed in a waterproof trunk 1. The waterproof trunk 1 is equipped with a sensor waterproof connector 2 and a power supply waterproof connector 3, and the input signal of the sensor signal converter 4 is input from the outside through the sensor waterproof connector 2. The power supplies of the devices 2 to 8 housed in the waterproof trunk 1 are supplied from the outside through the waterproof connector 3 for power supply.

The sensor signal converter 4 is means for converting a signal from the sensor input via the sensor waterproof connector 2 into a standardized signal, and a plurality of sensors are provided on the output side thereof. A data conversion / processing device 5 composed of, for example, a microcomputer or the like is connected to convert the signals from the signals into a format required for transmission or to store the signals and process the data. The modem 6 modulates the output of the data conversion / processing device 5 and transmits it to the receiving equipment via the transmission line, or demodulates the signal received via the transmission line and gives it to the data conversion / processing device 5. And its output is connected to the mobile phone 8 via the NCU for connecting the output of the modem to the mobile phone. The mobile telephone 8 is a telephone that uses a public line used for, for example, automobile telephones.

FIG. 2 is a diagram showing an example of use of the device of the embodiment of the present invention. In FIG. 2, 1 is the waterproof trunk shown in FIG. 1, 9 is an anemometer, 10 is a thermometer, and 11 is the sun. It is a battery. In the figure, the sensor outputs of the anemometer 9 and the thermometer 10 are connected to the waterproof connector 2 for the sensor shown in FIG. 1, and the solar cell 11 is the waterproof connector for the power source shown in FIG. 3 is connected.

When the apparatus of this embodiment is used, the portable data transmission apparatus shown in FIG. 1 is carried in an arbitrary position in or around the power transmission line to be monitored. Then, for example, when it is desired to remotely monitor the wind speed, the temperature, etc. near the power transmission line, as shown in FIG. 2, the sensors such as the anemometer 9 and the temperature gauge 10 are connected to the portable data transmission device shown in FIG. At the same time, the power source such as the solar cell 11 shown in FIG. 2 is connected. Further, the code or the like of the monitoring point is input by the input means or the like provided in the data conversion / processing device 5. Then, the NCU connects the mobile telephone 8 to the telephone line.

The sensor outputs of the anemometer 9 and the temperature gauge 10 are input to the sensor signal converter 4 via the sensor waterproof connector 2 and converted into standardized signals. The data conversion / processing device 5 converts the output signal of the sensor signal converter 4 into a format required for transmission, and sequentially outputs the signals from the sensor together with the above-mentioned monitoring point code. The modem 6 modulates the signal from the data converter / processor 5 and provides it to the mobile telephone 8 via the NCU. The mobile telephone 8 wirelessly transmits the signal modulated by the modem 6 to the receiving equipment. In the receiving equipment (not shown), the data transmitted from the portable data transmission device is received and stored in the storage device or displayed on the display device to monitor the transmission line.

In the above embodiment, an example in which various devices are stored together in one waterproof trunk is shown, but not all devices are stored in one trunk. The converter 4 can be provided outside the waterproof trunk, or the device can be stored separately in a plurality of waterproof trunks. As a power source, a battery may be used instead of the solar cell, and the battery may be stored in a waterproof trunk, or the solar cell may be used to charge the battery. Furthermore, in the above embodiment, the monitoring point code is input by the input means and the detection signal from the sensor and the monitoring point code are transmitted together. Can be transmitted to the receiving equipment. Furthermore, the signal from the sensor can be stored in a memory card or the like provided in the data conversion / processing device 5, and the stored data can be transmitted to the receiving equipment at once.

[0012]

[Effect of the device]

 As is clear from the above description, in the present invention, the mobile telephone is used to transmit the data of the transmission line. Therefore, the transmission line data can be transmitted without installing a transmission cable or the like. It can be easily installed at any place and can be easily moved. Also, because the sensor converter, data converter / processor, etc. are housed in a waterproof trunk, it is easy to carry and there is no need to provide a cabin for housing the equipment during installation. In addition, since a waterproof connector is provided on the waterproof trunk, wiring to the sensor or power supply can be easily performed.

[Brief description of drawings]

FIG. 1 is a diagram showing an embodiment of the present invention.

FIG. 2 is a diagram showing a usage example of the apparatus according to the embodiment of the present invention.

[Explanation of symbols]

 1 waterproof trunk 2 waterproof connector for sensor 3 waterproof connector for power supply 4 signal converter for sensor 5 data converter / processor 6 modem 7 network control unit 8 mobile phone 9 anemometer 10 thermometer 11 solar battery

Claims (2)

[Scope of utility model registration request] 1. A data conversion / processing device (5) for converting the output of a sensor converter (4) for converting the output of a sensor for detecting the state of a power transmission line into a format required for transmission, and data conversion / processing. A modem (6) that modulates the output of the device (5), a network control unit (7) that connects the output of the modem to the telephone line, and a mobile telephone (8) that sends the data of the transmission line to the receiving facility. A portable data transmission device in which and are housed in a waterproof trunk (1). 2. A waterproof connector for a waterproof trunk (1)
2. The portable data transmission device according to claim 1, wherein (2, 3) is provided, and a detection signal of a sensor or a power cable is connected to the waterproof connector (2, 3).