CN213935132U

CN213935132U - Computer lab fire prevention combined system based on surface acoustic wave temperature measurement and wireless cigarette are felt

Info

Publication number: CN213935132U
Application number: CN202022656900.5U
Authority: CN
Inventors: 江信海; 庄莉; 梁懿; 徐杰; 郑士楷
Original assignee: State Grid Information and Telecommunication Co Ltd; Fujian Yirong Information Technology Co Ltd; Great Power Science and Technology Co of State Grid Information and Telecommunication Co Ltd
Current assignee: State Grid Information and Telecommunication Co Ltd; Fujian Yirong Information Technology Co Ltd; Great Power Science and Technology Co of State Grid Information and Telecommunication Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-10
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a computer lab fire prevention combined system based on surface acoustic wave temperature measurement and wireless cigarette are felt, include: SAW temperature measurement subassembly, smoke and feel subassembly, industrial computer and long-range main website, SAW temperature measurement subassembly and smoke sense subassembly are connected with the industrial computer respectively, the industrial computer is connected with long-range main website, SAW temperature measurement subassembly includes SAW temperature sensor and reads the ware, the smoke sense subassembly includes smoke sensor and converter. Adopt the utility model discloses the system carries out computer lab fire prevention monitoring, can realize preventing fires in advance and all-round monitoring, and the position that probably takes place the conflagration is in time predicted out to temperature, the smog condition of change of supplementary operation personnel monitoring and analysis contrast equipment monitoring point to guarantee the safe operation of computer lab.

Description

Computer lab fire prevention combined system based on surface acoustic wave temperature measurement and wireless cigarette are felt

Technical Field

The utility model relates to a computer network computer lab safety device technical field, in particular to computer lab fire prevention combined system based on surface acoustic wave temperature measurement and wireless cigarette are felt.

Background

At present, the following three ways are mainly used for monitoring the fire prevention of a machine room: (1) the simplest and most conventional mode is contact single temperature measurement, which is directly carried out by using a temperature measuring instrument and a temperature measuring thermocouple or a thermal resistor, but the mode is simple, needs wiring, is troublesome to expand and has low temperature measurement precision; (2) the non-contact single temperature measurement is realized, such as an infrared temperature measurement sensor is adopted for temperature measurement, direct contact with a measured object is not needed, the scheme is only suitable for testing in places with few temperature measurement points and difficult temperature sensor installation, and the scheme has higher cost; (3) adopt single wired or wireless smog induction mode, in data computer lab fire prevention application, this kind of scheme utilizes the ultraviolet ray detection conflagration's that flame sent principle, receives the ultraviolet ray that flame sent, sends fire alarm signal, and this kind of induction mode must be effective under the flame condition appears, can't accomplish to prevent suffering from in the bud, and the fire prevention mode is single moreover.

Disclosure of Invention

The to-be-solved technical problem of the utility model lies in providing a computer lab fire prevention combined system based on surface acoustic wave temperature measurement and wireless cigarette are felt for solve current computer lab fire prevention control comparatively weak, exist the precision low, need the wiring, expand inconvenient, with high costs, fire prevention mode single, can't prevent suffering from in the unprecedented scheduling problem.

The utility model discloses a realize like this: the utility model provides a computer lab fire prevention combined system based on surface acoustic wave temperature measurement and wireless cigarette are felt, includes: SAW temperature measurement subassembly, smoke and feel subassembly, industrial computer and long-range main website, SAW temperature measurement subassembly and smoke sense subassembly are connected with the industrial computer respectively, the industrial computer is connected with long-range main website, SAW temperature measurement subassembly includes SAW temperature sensor and reads the ware, the smoke sense subassembly includes smoke sensor and converter.

Further, the SAW temperature sensor comprises an SAW device, a matching circuit, an antenna and a packaging structure, wherein the matching circuit is matched with the antenna, a reader is communicated with the SAW temperature sensor through the antenna, the SAW temperature sensor is installed on a temperature monitoring point through the packaging structure, and the packaging structure of the SAW temperature sensor adopts a screw locking structure, a perforation binding structure and a plane adhesive structure.

Furthermore, the temperature monitoring points comprise the surface of high-voltage strong electric equipment, the surface of a wall cable and the inside of a server cabinet.

Furthermore, the smoke sensor is arranged in the server cabinet, at the position of the uninterruptible power supply and at the position of a cable joint.

Furthermore, the industrial personal computer is connected with the reader and the converter through an industrial bus, and the remote master station is connected with the industrial personal computer through a private network or a wireless public network.

Further, the SAW temperature sensor is wirelessly connected with the reader, and the smoke sensor is wirelessly connected with the converter.

Furthermore, the reader and the converter adopt Modbus protocol and industrial personal computer data transmission.

The utility model has the advantages that:

1. by integrating the SAW temperature measurement component, the wireless smoke sensing component and the machine room fireproof system, the combined fireproof application of the machine room based on SAW temperature measurement and the smoke sensor is realized, the multi-angle and omnibearing fireproof monitoring is realized, and the defect of a single fireproof mode of the conventional machine room is overcome;

2. through arranging the SAW temperature sensor and the smoke sensor which are in wireless connection, the expansion is flexible.

3. Through the SAW temperature sensor that adopts different packaging structure, realize the installation requirement to each monitoring point, satisfy the monitoring demand in difficult monitoring places such as narrow space and wall.

4. The data display of a local industrial personal computer is supported, and regional remote monitoring can be realized through a private network or a wireless public network.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

Fig. 1 is the utility model relates to a computer lab fire prevention combined system's structural schematic diagram based on surface acoustic wave temperature measurement and wireless cigarette are felt.

Fig. 2 is a logic diagram of the SAW temperature measurement assembly of the present invention.

Fig. 3 is a logic diagram of the smoke detector assembly of the present invention.

Detailed Description

Please refer to fig. 1 to 3, the utility model discloses a computer lab fire prevention combined system based on surface acoustic wave temperature measurement and wireless smoke sense includes: SAW temperature measurement subassembly, smoke and feel subassembly, industrial computer and long-range main website, SAW temperature measurement subassembly and smoke sense subassembly are connected with the industrial computer respectively, the industrial computer is connected with long-range main website, SAW temperature measurement subassembly includes SAW temperature sensor and reads the ware, the smoke sense subassembly includes smoke sensor and converter. The reader and the converter adopt Modbus protocol and industrial personal computer data transmission. When the smoke sensor works, a reader of the SAW temperature measurement component sends a radio frequency signal to the SAW temperature sensor, the radio frequency signal serves as an excitation signal of the SAW temperature sensor, then the SAW temperature sensor sends an electric signal containing temperature information to the reader, the reader converts the temperature value into a temperature value of a standard Modbus protocol and sends the temperature value to the industrial personal computer, similarly, the smoke sensor sends the sensed smoke information to the converter in a wireless mode, and the converter converts the smoke information into a smoke sensing state value of the standard Modus protocol and sends the smoke sensing state value to the industrial personal computer.

Preferably, the SAW temperature sensor comprises an SAW device, a matching circuit, an antenna and a packaging structure, wherein the matching circuit is matched with the antenna, the reader is communicated with the SAW temperature sensor through the antenna, the SAW temperature sensor is installed on a temperature monitoring point through the packaging structure, and the packaging structure of the SAW temperature sensor adopts a screw locking structure, a perforation binding structure and a plane adhesive structure.

Preferably, the temperature monitoring point includes a surface of a high voltage strong current device, a surface of a wall cable, and a server cabinet, wherein a SAW temperature sensor of a screw locking structure or a punching binding structure is mounted on the surface of the high voltage strong current device, a SAW temperature sensor of a plane adhesive structure or a punching binding structure is mounted on the surface of the wall cable, and a SAW temperature sensor of a plane adhesive structure is mounted in the server cabinet.

Preferably, the smoke sensor is installed in the server cabinet, the uninterruptible power supply and the cable joint.

Preferably, the industrial computer is connected with the reader and the converter through an industrial bus, for example, the industrial computer is connected in a RS485, CAN and other bus modes, and the remote master station is connected with the industrial computer through a private network or a wireless public network.

Preferably, the SAW temperature sensor and the reader are wirelessly connected, and the smoke sensor and the transducer are wirelessly connected.

Preferably, the industrial personal computer comprises a data display module, a data storage module and a data query module, wherein the display module is used for displaying temperature and smoke data, the data storage module is used for storing the temperature and smoke data, the data query module is used for querying historical acquisition data of a converter address and a sensor number (including a SAW temperature sensor number and a smoke sensor number) in a time period set by a user, one converter is bound with a plurality of smoke sensors and is responsible for data acquisition of the plurality of smoke sensors, the smoke sensor number bound with the converter address can be queried through the converter address, and corresponding data are obtained. The remote main station comprises a data display module, an early warning module, a data storage module, a data publishing module and a threshold setting module, wherein the data display module is used for displaying smoke sensation and temperature data, the early warning module is used for positioning faults and giving an alarm, the data storage module is used for storing the smoke sensation and the temperature data, the data publishing module is used for publishing the analyzed data, and the threshold setting module is used for setting the early warning threshold of each monitoring point and defining alarm modes of different levels. The utility model discloses a long-range main website carries out the analysis to the data of collecting, can realize that the real-time demonstration of temperature, smog, historical data record and contrastive analysis, temperature curve look over, functions such as early warning and warning, the whole record of running state. The monitoring device effectively helps operators to monitor, analyze and compare the temperature and smoke change conditions of monitoring points of the equipment, timely predicts the position of a fire disaster and further ensures the safe operation of a machine room.

In the system, the SAW temperature sensors are directly arranged at temperature points to be measured in a machine room, are specifically distributed in a cable joint, a server cabinet and high-power equipment, and are used for measuring the temperature of each contact in a contact temperature measurement mode, and smoke sensors are arranged above instruments which are easy to generate fire sources in the machine room, such as the high-power equipment, the server and the like; the reader is arranged in the machine room and can identify the range of the SAW sensor, the received temperature sensor is converted into a standard Modbus protocol, the converter is arranged in the machine room and converts a smoke sensation output signal into the standard Modbus protocol for rear end use, and the reader and the converter are communicated with the temperature sensor and the smoke sensation respectively through wireless signals to complete collection, management and temperature measurement of temperature and smoke monitoring information; the industrial personal computer is arranged in a machine room main control room, local data transmission is carried out between the industrial personal computer and the reader and between the industrial personal computer and the converter through an industrial bus, the industrial personal computer carries out acquisition, storage, display and management on monitoring information such as temperature, smoke and the like of a cabinet of a local machine room, not only carries out local monitoring, but also can carry out data communication with a remote main station system, and remote monitoring of temperature, smoke sensation and the like of the cabinet of the machine room is realized; the remote main station carries out data interaction with the industrial personal computer through a private network or a wireless public network, and the main station has the functions of multiple functional modules including smoke sensing, temperature data display, early warning, data storage, data release, threshold setting and the like of the whole regional machine room.

The utility model provides an adopt Surface Acoustic Wave (SAW) sensor temperature measurement technique and wireless cigarette to feel the mode and carry out the multiple spot monitoring, realize the joint fire prevention purpose of information computer lab, real-time supervision temperature and cigarette are felt, and this SAW temperature measurement technique and wireless cigarette are felt the fire prevention and are had following advantage: 1) the cost is low, and a large amount of wiring is saved; 2) the network is established quickly, and only corresponding modules need to be added; 3) the adaptability is strong, and the device can adapt to some special environments; 4) the expansibility is good, and only the equipment needs to be connected with the wireless data transmission module; 5) the temperature and the smoke sensation are jointly applied, the fire can be found in time under the condition of double management, and effective data information machine room fire prevention measures are provided.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a computer lab fire prevention combined system based on surface acoustic wave temperature measurement and wireless cigarette are felt which characterized in that: the method comprises the following steps: SAW temperature measurement subassembly, smoke and feel subassembly, industrial computer and long-range main website, SAW temperature measurement subassembly and smoke sense subassembly are connected with the industrial computer respectively, the industrial computer is connected with long-range main website, SAW temperature measurement subassembly includes SAW temperature sensor and reads the ware, the smoke sense subassembly includes smoke sensor and converter.

2. The machine room fire prevention combined system based on surface acoustic wave temperature measurement and wireless smoke detection as claimed in claim 1, wherein: the SAW temperature sensor comprises an SAW device, a matching circuit, an antenna and a packaging structure, wherein the matching circuit is matched with the antenna, a reader is communicated with the SAW temperature sensor through the antenna, the SAW temperature sensor is installed on a temperature monitoring point through the packaging structure, and the packaging structure of the SAW temperature sensor adopts a screw locking structure, a perforation binding structure and a plane adhesive structure.

3. The machine room fire prevention combined system based on surface acoustic wave temperature measurement and wireless smoke detection as claimed in claim 2, wherein: the temperature monitoring points comprise the surface of high-voltage strong-current equipment, the surface of a wall cable and the inside of a server cabinet.

4. The machine room fire prevention combined system based on surface acoustic wave temperature measurement and wireless smoke detection as claimed in claim 1, wherein: the smoke sensor is arranged in the server cabinet, the uninterruptible power supply and the cable joint.

5. The machine room fire prevention combined system based on surface acoustic wave temperature measurement and wireless smoke detection as claimed in claim 1, wherein: the industrial personal computer is connected with the reader and the converter through an industrial bus, and the remote master station is connected with the industrial personal computer through a private network or a wireless public network.

6. The machine room fire prevention combined system based on surface acoustic wave temperature measurement and wireless smoke detection as claimed in claim 1, wherein: the SAW temperature sensor is wirelessly connected with the reader, and the smoke sensor is wirelessly connected with the converter.

7. The machine room fire prevention combined system based on surface acoustic wave temperature measurement and wireless smoke detection as claimed in claim 1, wherein: the reader and the converter adopt Modbus protocol and industrial personal computer data transmission.