CN201017235Y - Communication devices for industrial companies - Google Patents

Abstract

A communication device used for the industrial enterprises belongs to the information communication equipment. A field intelligent instrument device and a signal separator of the communication device are linked. The signal separator is connected with a signal conversion circuit, the output end of which is connected with a microprocessor. A computer of a central control room DCS system operator is connected with the microprocessor through a net mouth. A field industrial television camera is connected with the microprocessor through a USB mouth. The output end of the microprocessor is connected with an interface circuit, which is connected with a wireless communication module. The wireless communication module is wirelessly connected with a mobile phone through an antenna. The electrical source components are connected with the signal conversion circuit, the microprocessor, the interface circuit and the wireless communication module to supply power. Using the device realizes the possibility that the mobile phone is used to monitor the production process of the enterprise, which greatly improves the production and technology management levels of the enterprise. The device reduces the labor intensity and improves the management efficiency, which make the enterprise management more humanized and information-based.

Description

Communication devices for industrial companies

technical field

The utility model relates to an information communication device, specifically a communication device for industrial enterprises, which can be widely used in metallurgy, building materials, chemical industry, coal mines, electric power and other industrial enterprise departments as well as public security and administrative departments.

Background technique:

With the popularization of mobile communication technology, people use and rely more and more on mobile phones, and they hope that mobile phones can do more things. At present, mobile phone communication technology has begun to be applied to family anti-theft, and some products have been developed. The use of network and computer to access the Internet for industrial enterprise information and communication technology has just begun to be applied in large enterprise groups, but computers must be used to read and browse information; in terms of remote monitoring, special networks and computers have also begun to be used for water pumps, field pump rooms, Information exchange and monitoring by instruments. However, the technology of completely using mobile phones, short messages and multimedia messages to complete information exchange of industrial enterprises is still blank.

Contents of the invention

The purpose of the invention of this utility model is to address the deficiencies of the prior art, to provide a communication resource that utilizes the existing wireless public network to transmit on-site information to the mobile phone, and at the same time transmit the received short message to the mobile phone through the wireless communication module and the interface circuit. The processor, after encoding, sends instructions to the on-site industrial TV camera to complete the adjustment of the pan-tilt rotation and focal length. Use mobile phones to monitor the production process of enterprises, improve the level of production and technical management of enterprises, reduce labor intensity, improve management efficiency, and make enterprise management humanized and information-based communication devices for industrial enterprises.

The following technical solutions are adopted to realize the above-mentioned invention purpose: a kind of communication device for industrial enterprises, which is composed of on-site intelligent instrument equipment, DCS system operator computer in central control room, TV camera, signal isolator, signal conversion circuit, microprocessor, interface It is composed of circuit, wireless communication module and mobile phone. The main points of its structure are that the on-site intelligent instrument equipment is connected with the signal isolator and the signal conversion circuit, and the signal conversion circuit is connected with the microprocessor; the DCS system operator computer in the central control room is connected with the microprocessor through the network port; the on-site industrial The TV camera is connected to the microprocessor through the USB port, the microprocessor is connected to the interface circuit, the interface circuit is connected to the wireless communication module, the wireless communication module is wirelessly connected to the mobile phone through the antenna, the power supply component is connected to the signal conversion circuit, and the microprocessor , the interface circuit, and the wireless communication module are connected for power supply.

Due to the adoption of the above technical solution, compared with the prior art, the utility model utilizes the wireless public network to transmit on-site production data, screen information and simple operations of industrial enterprises to mobile phones in the form of short messages and multimedia messages. The operator can see the continuous 8-hour operating parameter change curve of the on-site equipment on the screen of the mobile phone; the MMS information of the production process control screen displayed by the computer in the central control room can be seen on the screen of the mobile phone; the live video image can be seen through the screen of the 3G mobile phone , Use the keyboard to control the camera's camera angle and focal length, and realize comprehensive monitoring of the scene. The use of this device has realized the possibility of using mobile phones to monitor the production process of the enterprise, which has greatly improved the production and technical management level of the enterprise. Reduce labor intensity, improve management efficiency, and make enterprise management more humanized and informationized. Realize the compatibility and resource sharing between the industrial production control system and the communication system. The matching special software ensures that the system has one-to-one uniqueness of communication with mobile phones, and can only communicate with limited mobile phones to ensure the confidentiality and safety of information.

Description of drawings

Accompanying drawing 1 is the connection structure schematic diagram of the present utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

The utility model consists of on-site intelligent instrument 1, central control room DCS system operator computer 2, on-site industrial TV camera 3, signal isolator 4, signal conversion circuit 5, microprocessor 6, interface circuit 7, wireless communication module 8, mobile phone 11 and so on. The field intelligent instrument 1 is a general instrument, the positive and negative terminals of its current output terminal are connected with the positive and negative terminals of the signal isolator 4 input; its switch output terminal is connected with the alarm switch input terminal of the signal conversion circuit 5, and the signal The analog output of the isolator 4 is sent to the signal conversion circuit 5 . The signal conversion circuit 5 adopts a known A/D circuit, and its output terminal is connected with the input terminal of the microprocessor 6, and the microprocessor 6 is an industrial ARM system. The output end of microprocessor 6 is connected with the input end of interface circuit 7, and interface circuit 7 adopts serial communication circuit, and its output end is connected with common wireless communication module 8, and wireless communication module 8 is connected with antenna 9. The operator computer 2 of the DCS system in the central control room is connected to the microprocessor 6 through the network port; the on-site industrial TV camera 3 is connected to the microprocessor 6 through the USB port. The power supply assembly 10 is connected with the signal conversion circuit 5, the microprocessor 6, the interface circuit 7, and the wireless communication module 8 to supply power. The mobile phone 11 is turned on, and is connected wirelessly with the wireless communication module 8 through the antenna 9 in the standby state.

Working process of the present utility model:

The signal conversion circuit 5 receives the measured value and alarm signal of the smart instrument 1 in the industrial enterprise through the signal isolator 4; receives the information displayed on the computer 2 of the DCS system operator in the central control room through the network communication port, and receives the on-site industrial information through the USB communication port. The image taken by the TV camera 3 is then sent to the microprocessor 6, converted into short messages and multimedia messages, sent to the wireless communication module 8 through the interface, and sent to the mobile phone by the antenna 9, and the user can read the scene on the screen of the mobile phone. The operation information of the smart instrument 1 and the short message information of the equipment alarm signal.

(1), during short message communication, send short message to device with mobile phone 11, antenna 9 sends the short message that receives through wireless communication module 8, interface circuit 7 to microprocessor 6, is collected by microprocessor 6 control signal conversion circuit 5 data. The measurement results of the smart instrument 1 are transmitted to the signal isolator 4 for isolation, and then enter the signal conversion circuit 5 to collect and A/D convert the information, and then controlled by the microprocessor 6 to convert and encode the protocol of the short message communication, and then convert the information Send it into the interface circuit 7 to the wireless communication module 8, the wireless communication module 8 modulates and amplifies the information, and then transmits it to the wireless communication network by the antenna 9, and the wireless communication network transmits the measurement result information of the smart meter device 1 to the mobile phone 11, and completes the short message communication process.

When the smart instrument 1 fails and alarms, the alarm signal directly enters the signal conversion circuit 5, and then the microprocessor 6 controls the information collection, performs the protocol conversion of the SMS communication, and encodes the alarm content, and then sends the information to the interface circuit 7 to the wireless communication module 8. The wireless communication module 8 modulates and amplifies the information, and then transmits it to the wireless communication network through the antenna 9, and the wireless communication network transmits the alarm information of the smart instrument 1 to the mobile phone 11 to complete the SMS communication process.

(2), when carrying out MMS communication: send short message to device with mobile phone 11, and antenna 9 sends the short message that receives to microprocessor 6 through wireless communication module 8, interface circuit 7, is controlled network port communication by microprocessor 6, The operator computer 2 of the DCS system in the central control room transmits the content currently displayed on the screen of the operator computer 2 of the DCS system in the central control room to the microprocessor 6, performs protocol conversion, compression, and encoding of MMS communication, and then sends the information into the interface circuit 7 to the wireless communication module 8, the wireless communication module 8 modulates and amplifies the information, and then transmits it to the communication network by the antenna 9, and the communication network transmits the content displayed on the screen of the operator computer 2 of the DCS system in the central control room to the screen of the mobile phone 11, and completes MMS communication process.

(3), when carrying out 3G communication, send short message to device with mobile phone 11, antenna 9 sends the short message that receives through wireless communication module 8, interface circuit 7 to microprocessor 6, is controlled USB port communication by microprocessor 6, The image captured by the current on-site industrial TV camera 3 is transmitted to the microprocessor 6 for protocol conversion, compression and encoding of 3G communication, and then the information is sent to the interface circuit 7 to the wireless communication module 8, and the wireless communication module 8 transmits the information After modulation and amplification, the antenna 9 transmits to the 3G communication network, and the 3G communication network transmits the content captured by the on-site industrial TV camera 3 to the screen of the mobile phone 11, completing the 3G communication process.

When we need to change the shooting angle of the on-site industrial TV camera 3 and adjust the focal length, we can use the keyboard of the mobile phone 11 to send commands to the 3G system while watching the images captured by the on-site industrial TV camera 3 displayed on the mobile phone screen, and the commands reach the antenna through the network 9. The antenna 9 passes the received short message through the wireless communication module 8, the interface circuit 7, and reaches the microprocessor 6. After decoding, it sends an instruction to let the signal conversion circuit 5 transmit the instruction to the on-site industrial TV camera 3 to complete the rotation of the pan/tilt. , Focus adjustment.

Claims (1)

1. communication device that is used for industrial enterprise, constitute by field intelligent instrument equipment, central control room DCS Systems Operator computing machine, on-the-spot industrial television camera, signal isolator, signaling conversion circuit, microprocessor, interface circuit, wireless communication module, power supply module, mobile phone, it is characterized in that, field intelligent instrument equipment is connected with signal isolator, signal isolator is connected with signaling conversion circuit, and the output terminal of this signaling conversion circuit is connected with microprocessor; Central control room DCS Systems Operator computing machine is connected with microprocessor by network interface; On-the-spot industrial television camera is connected with microprocessor by the USB mouth; The output terminal of this microprocessor links to each other with interface circuit, and this interface circuit is connected with wireless communication module; This wireless communication module is connected with mobile phone wireless by antenna; Power supply module is connected power supply with signaling conversion circuit, microprocessor, interface circuit, wireless communication module.

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