CN202748842U - Fire-fighting equipment monitoring system based on RFID technology - Google Patents

Abstract

The utility model relates to a fire-fighting equipment monitoring system based on RFID technology, comprising a plurality of passive radio frequency electronic tags, a set of equipment monitoring apparatus and a monitoring platform, wherein the equipment monitoring apparatus comprises a passive radio frequency reader-writer, four antennas and two groups of infrared safe light screens formed by light projectors and light receivers, the antennas and the reader-writer are mounted on door plates at both sides of the monitoring apparatus, two edges of the door plate at one side are respectively provided with the light projectors of the infrared safe light screens, two edges of the door plate at the other side are provided with the light receivers of the infrared safe light screens, and the two groups of infrared safe light screens and the four antennas in the equipment monitoring apparatus are respectively connected with the passive radio frequency reader-writer and connected with a communication server of the monitoring platform through the passive radio frequency reader-writer. The fire-fighting equipment monitoring system based on RFID technology can automatically monitor and manage the use states of all equipment in a fire-fighting equipment room, thereby increasing fire-fighting army equipment management informatization application level, and greatly increasing the work efficiency of the fire-fighting army.

Description

Fire-fighting equipment equipment supervisory systems based on the RFID technology

Technical field

The utility model relates to monitoring and the management that fire brigade equipment chamber fire-fighting equipment equipment uses state, specifically, relates to RFID(Radio Frequency IDentification) fields such as recognition technology, infrared detection technique and ICT (information and communication technology).

Background technology

Two factors are depended in the lifting of fire brigade fighting force, the raising of combatant's quality on the one hand, be exactly the widespread use of the high fire-fighting equipment equipment of a large amount of technology contents on the other hand, especially in the process of putting out a fire to save life and property of some particularly serious disaster accidents, advanced fire-fighting equipment equipment has been brought into play the great function that can not be substituted.According to the requirement of relevant fire law rules, fire brigade must set up fire-fighting equipment equipment chamber, places various fire-fighting equipment equipment.Wherein special equipment all is to be provided in the equipment chamber, and conventional equipment is equipped with according to the ratio of 2:1, and the number of devices of namely equipping in the equipment chamber is 2 times that all fire-fighting fighting machines of this squadron are equipped with the number of devices summation.

On at fire fighting and rescue, the special equipment equipment must be taken from the equipment chamber.When conventional equipment has damage on the fire truck, also from the equipment chamber, take and add on the fire truck.At present, fire brigades at different levels still manage equipment and material in the fire-fighting equipment chamber by filling out single mode by hand, and report step by step upper management department by paper material, final tabulate statistics analysis.All status datas all are to report afterwards, and competent authorities can't monitor the real-time status of each fire brigade's equipment timely, also can't provide accurately Data support to the fire-fighting fire extinguishing rescue action.Simultaneously, there is the inaccurate problem of data in this artificial recording mode, relies on equipment chamber keeper's quality height fully.Especially when particularly serious the condition of a disaster occured, all personnel was very nervous, and going wrong belongs to normal condition.Therefore how effective, timely, science reaches the accurate monitoring state that the huge fire-fighting equipment equipment of quantity in the fire-fighting equipment chamber is taken and given back, and is the fire brigade problem demanding prompt solution.

The RFID recognition technology is very ripe at present, have discrimination height, skip rate low, can read simultaneously the large characteristics of quantity, be widely used in industry-by-industry and field.The utility model utilizes the advanced communication technology, based on the RFID recognition technology, and in conjunction with infrared detection technique, realization is to the monitoring state of each equipment in the fire-fighting equipment chamber, and give other operating information systems by background management system with the status information real-time release of monitoring, for other operating information systems provide data supporting, improve the application level of infosystem, further mention the fighting capacity of fire brigade.

Summary of the invention

The utility model provides fire-fighting equipment equipment supervisory systems based on RFID technology, infrared detection technique for existing the problems referred to above of each fire-fighting equipment equipment condition monitoring in the present fire brigade fire-fighting equipment equipment chamber, its fundamental purpose is: the status information of in real time, accurately monitoring each equipment in the fire brigade fire-fighting equipment equipment chamber, standardization and normalization are accomplished in the management of assurance fire brigade equipment, improve the information system application level.

At present, existing management based on RFID technology realization storage goods and materials is used, but can't realize that goods and materials " enter " or the accurate monitoring of " going out " state, needs personnel to carry out associative operation, presets some states, just can identify the behavior of scanning.The utility model utilizes infrared safe light curtain can well solve this problem in conjunction with infrared detection technique, and the realization system automatically manages, and accurately judges the state of " entering " or " going out " of a behavior, does not need personnel to intervene.Simultaneously, other system all is the independently management system of a sealing, and fire-fighting equipment equipment supervisory systems of the present utility model has the information issuing interface, can provide the condition monitoring data to other operating information systems, is the supervisory systems of an opening.

The purpose of this utility model is achieved by the following scheme: the fire-fighting equipment equipment supervisory systems based on the RFID technology is characterized in that: this system is comprised of some passive RF electronic tag, a cover equipment equipment supervising device and monitor supervision platforms that are installed on the fire-fighting equipment equipment;

Described equipment supervising device comprises 1 passive RF read write line, 4 antennas and 2 groups of infrared safe light curtains that are made of light projector, light-receiving device; Described passive RF read write line, antenna, infrared safe light curtain are arranged on two relative door-plates, concrete assembling is as follows: 2 antennas of encapsulation in a side door plate, 2 antennas of encapsulation and passive RF read write line in the opposite side door-plate, the light projector of infrared safe light curtain is placed on the place, two edges of a side door plate, and the light-receiving device of infrared safe light curtain is installed in the place, two edges of opposite side door-plate.

Described monitor supervision platform is made of the communication server and monitor terminal;

2 groups of infrared safe light curtains, 4 antennas in the described equipment supervising device access respectively the passive RF read write line, and are connected with the communication server of described monitor supervision platform by the passive RF read write line.

The beneficial effects of the utility model: use fire-fighting equipment equipment supervisory systems of the present utility model, can realize automatic monitoring and the management of each equipment use state in the fire-fighting equipment equipment chamber.This system has carried out Reseal to radio-frequency apparatus and infrared safe light curtain equipment, transform the supervising device of a special use as, and it is indoor that this device is installed on the fire-fighting equipment equipment, finishes collection and the transmission of information.Simultaneously, reception, analysis and processing by monitor supervision platform realization data realize automatic monitoring function, improve the information-based application level that the fire brigade equipment is managed, and greatly improve the work efficiency of fire brigade.This system can by to the further upgrading of monitor supervision platform, in the not classification deployment of commensurate, be implemented in Centralized Monitoring and the management of all fire brigade's equipments in a certain army unit.

Description of drawings

Fig. 1 is the native system logical diagram.

Fig. 2 is equipment supervising device structural drawing.

Fig. 3 is infrared safe light curtain connection layout.

Fig. 4 is system data circulation logical diagram.

Fig. 5 is the system information processing flow chart.

Embodiment

Before setting forth the technical program, be necessary simply to introduce the principle of work of RFID recognition technology: the RFID technology is a kind of automatic identification technology, also be a kind of communication technology simultaneously, utilize radiofrequency signal to pass through Space Coupling (alternating magnetic field or electromagnetic field) and realize that contactless information transmission and the information of passing through to transmit reach the purpose of identification destination object, need not to set up machinery between recognition system and the specific objective or optics contacts.

Radio-frequency recognition system is comprised of electronic tag, read write line and antenna usually.The electronic data that has certain format in the electronic tag is the information carrier of RFID application system, and is normal with this identification information as article to be identified.In the application electronic tag is attached on the article to be identified, as the electronic marker of article to be identified.Electronic tag is comprised of coupling element (coil, microstrip antenna etc.) and chip, may be tailored to various shapes and size.

Electronic tag mainly contains passive and active two kinds of forms.Passive label does not have internal power supply.Its internal integrated circuit drives by the electromagnetic wave that receives, and these electromagnetic waves are sent by read write line.When label receives the signal of sufficient intensity, can send data to read write line.These data not only comprise (the unique sign ID in the whole world) ID number, can also comprise the data that preexist in the label internal memory.Passive label has cheap, and volume is small and exquisite, need not the advantage of power supply.Itself has internal power supply active label, in order to supply the required power supply of internal integrated circuit to produce the signal of external transmission.In general, active label has long distance and the larger memory body capacity of reading, and can be used for storing some appended messages that reader sends.

Read write line is the equipment that reads or write label information, and read write line is comprised of coupling module, transceiver module, control module and interface unit usually.Antenna is to transmit radiofrequency signal between label and read write line, and electronic tag and read write line all must have Anneta module.The RFID technology is not emphasis of the present utility model, therefore adopts the ins and outs of RFID equipment to discuss no longer in detail for native system yet, just describes from functional perspective.

According to the characteristics of application scenarios and institute's watch-dog, to consider simultaneously to use for a long time the problem that need not to consider to change battery, native system adopts the passive RF electronic tag.The fire-fighting equipment equipment all is metallic weapon mostly, and therefore employed passive RF electronic tag has anti-metallicity simultaneously.Watch-dog is not of uniform size, and selected passive RF electronic tag shape and size are also different, decide according to institute's binding equipment.Mainly contain circle, rectangle etc.The mode of binding mainly contains gum adherent, bolt type, hanging-connecting etc.Its major parameter technical indicator is: reading/writing distance is 80cm-320cm, frequency: 920-925MHz.

The utility model as shown in Figure 1, is comprised of some passive RF electronic tag 1, a cover equipment equipment supervising device 2 and monitor supervision platforms 3 that are installed on the fire-fighting equipment equipment based on the fire-fighting equipment equipment supervisory systems of RFID technology; Wherein monitor supervision platform 3 comprises the communication server 31 and monitor terminal 32,

Equipment supervising device 2 is emphasis of the present utility model, and this device carries out Reseal according to functional requirement to relevant device, becomes a brand-new product, satisfies and uses and functional requirement.This device mainly comprises: 1 passive RF read write line 23,4 antennas 21 and 2 groups infrared safe light curtains 22.Infrared safe light curtain 22 is made of light projector 221 and light-receiving device 222, this apparatus structure is as shown in Figure 2: the similar detector gate of its structure, mainly containing two side door plates and top layer door-plate forms, the door-plate main frame is made of aluminium-plastic panel section bar matter, the plate face adopts the plastic material encapsulation, does not hinder the signal emission of antenna.Wherein 2 antennas 21 of encapsulation in the side door plate encapsulate 2 antennas 21 and passive RF read write line 23 in the opposite side door-plate.The light projector 221 of infrared safe light curtain is installed in the place, two edges of a side door plate, and the light-receiving device 222 of infrared safe light curtain is installed in the place, two edges of opposite side door-plate; The thickness of two side door plates and top layer door-plate is respectively 10cm and 5cm, the requirement of satisfying embedded equipment and laying signal wire, power lead.4 antennas 21 and 2 groups infrared safe light curtains 22 all access respectively passive RF read write line 23.

The major parameter technical indicator of passive RF read write line 23: can read the quantity of label above 200/second; Frequency range: 902-928 MHz; Output power 10dBm～30dBm; 4 anti-TNC antenna ports; 4 input and output (GPIO) port; Communication interface: 10M/100M self-adaptation Ethernet RJ45 interface and RS-232 (DB9 connector).

Passive RF read write line 23 and antenna 21 real time scans pass through the passive RF electronic tag 1 of equipment supervising device, by the analytical electron label information, finish the equipment status function that monitoring is bound.

2 groups infrared safe light curtains 22 are installed in respectively the edge of two side door plates, and its function is that Real Time Monitoring is through people or the article of equipment supervising device.Infrared safe light curtain 22 is comprised of light projector 221 and light-receiving device 222, light projector 221 has 16 light sources to send the infrared waves signal to light-receiving device 222 always, in case lightwave signal is blocked, light-receiving device 222 just can produce a switching value signal, this signal is linked into the input port of passive RF read write line 23, the communication server 31 programs of monitor supervision platform can judge by the input port of Real Time Monitoring passive RF read write line 23 whether this infrared safe light curtain 22 has people or article process.The communication server 31 is received the priority of signal by two groups infrared safe light curtains 22, can judge that the state of current equipment is " entering " or " going out ".The realization flow full automatic working does not need personnel's intervention.

The GPIO port of passive RF read write line 23 provides power supply for infrared safe light curtain 22.Infrared safe light curtain 22 connects signal as shown in Figure 3.

The equipment supervising device is placed on the indoor place near the doorway of fire-fighting equipment equipment, in use requires all personnel equipment chamber of coming in and going out must pass through this supervising device, realizes accurately monitoring in real time of equipment.

The communication server 31 and the passive RF read write line 23 of monitor supervision platform carry out exchanges data by IP network, the communication server 31 is by passive RF read write line 23 Real Time Monitoring electronic labeling informations and infrared safe light curtain status information, the information that receives is analyzed judgement, and the timely write into Databasce of each status information, save data.The communication server provides the information issue excuse of WebService simultaneously, and other operating information systems are obtained needed equipment status information by this interface.

Monitor terminal 32 carries out exchanges data with the communication server 31 in real time by IP network, and each status information that the obtaining communication server obtains also shows and carries out relevant treatment.Monitor terminal 32 can be realized relevant inquiring and statistical study by reading database.Simultaneously, realize the function such as related data maintenance.The system data exchange logic as shown in Figure 4.

By the status information of the communication server and passive RF read write line Real Time Monitoring equipment, and real time record.The software treatment scheme is as follows:

1, the infrared safe light curtain status data of the passive RF electronic labeling information of communication server Real Time Monitoring passive RF read write line and GPIO port;

2, obtain the passive RF electronic labeling information, write buffer area;

3, obtain one of them infrared safe light curtain status information, wait for and to obtain another infrared safe light curtain status information, draw that equipment " enters " or the Status Flag of " going out ";

4, for each passive RF electronic labeling information assignment of buffer area " enters " or " going out " state, simultaneously the complete information write into Databasce of electronic tag, send to monitor terminal, to the external system distributing data.The system information treatment scheme as shown in Figure 5.

Claims (1)

1. based on the fire-fighting equipment equipment supervisory systems of RFID technology, it is characterized in that: this system is comprised of some passive RF electronic tag, a cover equipment equipment supervising device and monitor supervision platforms that are installed on the fire-fighting equipment equipment;

Described equipment supervising device comprises 1 passive RF read write line, 4 antennas and 2 groups of infrared safe light curtains that are made of light projector, light-receiving device; Described passive RF read write line, antenna, infrared safe light curtain are arranged on two relative door-plates, concrete assembling is as follows: 2 antennas of encapsulation in a side door plate, 2 antennas of encapsulation and passive RF read write line in the opposite side door-plate, the light projector of infrared safe light curtain is placed on the place, two edges of a side door plate, and the light-receiving device of infrared safe light curtain is installed in the place, two edges of opposite side door-plate;

Described monitor supervision platform is made of the communication server and monitor terminal;

2 groups of infrared safe light curtains, 4 antennas in the described equipment supervising device access respectively the passive RF read write line, and are connected with the communication server of described monitor supervision platform by the passive RF read write line.

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