CN202870864U - A positioning orientation and security facility identification apparatus used in sealed environment - Google Patents
A positioning orientation and security facility identification apparatus used in sealed environment Download PDFInfo
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- CN202870864U CN202870864U CN 201220568851 CN201220568851U CN202870864U CN 202870864 U CN202870864 U CN 202870864U CN 201220568851 CN201220568851 CN 201220568851 CN 201220568851 U CN201220568851 U CN 201220568851U CN 202870864 U CN202870864 U CN 202870864U
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Abstract
The utility model discloses a positioning orientation and security facility identification apparatus used in a sealed environment. The identification apparatus consists of a passive RFID label, an RFID reading module corresponding to the passive RFID label, a central controller, a follow-up wireless transceiver module, an inertial navigation module, a computer system, and a main wireless transceiver module which are correspondingly connected. The identification apparatus is reasonable in structure, improves rescue efficiency of rescue personnel in sealed space, and facilitates self-rescue of to-be-rescued personnel in the enclosed space, thereby reducing life and property loss to the lowest level.
Description
Technical field
The utility model relates to induction identification guiding technique field, particularly closed environment in technical field of security and protection or the confined space with positioning and guiding and security protection facility identification devices.
Background technology
At present, in existing technical field of security and protection, during such as on-the-spot fire rescue, the fireman is entering the building of breaking out of fire, needing the instant fire fighting equipment of building in each passage that uses is an important indispensable fire-fighting program putting out fire in the building fully, especially after multilayer or high level or high-rise building breaking out of fire, (annotate: the satellite positioning devices such as GPS more are applicable to open-air location because the fireman lacks necessary fire fighting equipment recognition device and indoor guide piece, be not suitable for location in the confined space that intercepts Electromagnetic Wave Propagation), the burning of corridor or passage internal cause fire cause and be full of fill the air smog and can cause visibility excessively low, (field range is too narrow in corridor or the passage to cause the fireman, risk potential is higher) in building, can't see or cannot see fire fighting equipment in corridor or the passage clearly specifically lay position and door position, to such an extent as to even can't judge definite position and the direction at own place, not only expended valuable rescue time, and the chance of missing best enforcement rescue life and avoiding to greatest extent property to burn, this impacts the whole fire-fighting work in scene undoubtedly, finally cause the loss of property or life, hinder on-the-spot fire fighting and rescue action smooth, implement in order and efficiently and carry out.
Equally, rescue at fire-fighting fire extinguishing, defence engineering, civil air defense constructions and installations, the down-hole, urban operating mechanism, underground pipe network, in the confined spaces such as ocean large ship and ocean (sea is lower) drilling platform, the satellite positioning devices such as GPS can't be brought into play its positioning and guiding effect, danger such as fire especially occur in above-mentioned confined space, hazardous gas is revealed, outage, oxygen supply stops, dangerous animal loose from, the Bioexperiment body is propagated pestilence, disease or germ, the terrorist takes sb. hostage or controls dangerous weapon equipment etc., the rescue personnel (comprises the fire fighter, counterterrorist force, extraordinary People's Armed Police etc.) owing to lacking necessary locating guide device, therefore personnel's (or other life entity) or the property that can't carry out effectively accurately being stranded in above-mentioned confined space carry out rescue action, and the oneself that also can't effectively be carried out by the rescuer who is positioned at simultaneously confined space succours.
The utility model content
The purpose of this utility model is to provide a kind of closed environment with positioning and guiding and security protection facility identification devices, it is rational in infrastructure, improve the rescue personnel in the rescue efficiency of confined space, also help in confined space, to be succoured by rescue personnel's oneself, reduce to greatest extent Loss of Life and property.
The purpose of this utility model is achieved in that a kind of closed environment with positioning and guiding and security protection facility identification devices, is comprised of passive RFID tags, RFID read module, central controller, servo-actuated radio receiving transmitting module, inertial navigation module and the computer system corresponding with passive RFID tags, main radio receiving transmitting module;
RFID read module, servo-actuated radio receiving transmitting module its separately signaling interface be connected respectively the signaling interface of central controller, the signaling interface of main radio receiving transmitting module connects the signaling interface of computer system; Computer system is by main radio receiving transmitting module transmitting/receiving wireless electric signal, the RFID read module will import central controller into from the identification information of passive RFID tags induction feedback by its dual-mode antenna, and central controller is successively by the wireless identification information that repeats to change the storage of record passive RFID tags chips of rfid interrogator module, central controller will convert the radio carrier signal to by servo-actuated radio receiving transmitting module from the identification information of passive RFID tags induction feedback and be sent to main radio receiving transmitting module, computer system receives the identification information of each passive RFID tags feedback and converts its identification information to radio audio frequency signal by main radio receiving transmitting module, central controller is received this radio audio frequency signal through servo-actuated radio receiving transmitting module, convert tone currents to and export its audio output port to, perhaps central controller directly converts the identification information of corresponding passive RFID tags to tone currents, exports to and the central controller audio output port; Its signal output part of inertial navigation module connects the signal input part of central controller, and the navigation information that central controller sends inertial navigation module converts the radio carrier signal to by servo-actuated radio receiving transmitting module and is sent to main radio receiving transmitting module; Servo-actuated radio receiving transmitting module, central controller, RFID read module and the earphone that is connected with the central controller audio output port consist of positioning and recognizing device; Computer system is wireless and every cover positioning and recognizing device carries out on-the-spot voice communication, convert the signal of on-the-spot voice communication to the radio voice signal by main radio receiving transmitting module and be sent to every cover positioning and recognizing device, the central controller in every cover positioning and recognizing device receives, converts to the audio output port that tone currents exports central controller to by servo-actuated radio receiving transmitting module with this radio voice signal.
The utility model comprises RFID card reader module, inertial navigation module and the computing machine (system) corresponding with passive RFID tags.Three-axis gyroscope in the inertial navigation module cooperates the label information position of effectively reading with acceleration sensor, auxiliary movement locus and the orientation calculated, accelerometer is used for acceleration measurement, gyroscope is used for turning or the slope change size of measuring equipment, has remedied by this method RFID reading blind area personnel's location.Above-mentioned servo-actuated wireless telecommunications transceiver module, master controller, RFID card reader module, inertial navigation module and the earphone that is connected with the master controller audio output port consist of positioning and recognizing device;
(RFID:Radio Frequency Identification writes a Chinese character in simplified form the RFID card reader module, be radio-frequency (RF) identification) be the radio frequency module for reading and writing, major function is the passive RFID tags around reading under the control of master controller, and ID number of these labels returned to master controller, carry out subsequent treatment by controller; Master controller is finished control, coordination and the functions such as inquiry, man-machine interface of whole utility model positioning and recognizing device, it is the nucleus module of whole utility model terminal, the major function of the utility model master controller has: A, to RFID card reader sending controling instruction receives its data; B, by servo-actuated wireless telecommunications transceiver module without sending the controlled in wireless instruction and data, and receive data and instruction; ID and the positional information of C, permission manipulator typing passive RFID tags, and with its association (being mapped one by one), set up label (position) information table; The id information of the passive RFID tags that D, reception card reader module send is crossed radio receiving transmitting module with these information exchanges and is sent to computing machine, and the label position table of the corresponding passive RFID tags of computer searching converts positional information to voice and exports by earphone.The function of main wireless telecommunications transceiver module and servo-actuated wireless telecommunications transceiver module is for mainly setting up a two-way transparent data communication passage.The function of computing machine is marked on a map for sending the positional information of returning according to the utility model positioning and recognizing device, and positioning and recognizing device of the present utility model is configured and manages.
Gyroscope in the inertial navigation module and acceleration transducer possess the inertial navigation ability.Gyroscope is based on conservation of angular momentum principle, is used for taking measurement of an angle or keeps the equipment of direction.The effect of three-axis gyroscope maximum is exactly that " measured angular speed is to differentiate the motion state of object, so be also referred to as motion sensor.Accelerometer is one of fundamental measurement element of inertial navigation and inertial guidance system, and accelerometer is an oscillatory system in essence, is installed on the inside of motion carrier, can be used for measuring the acceleration of motion of carrier.Linearity (rectilinear motion) to be described exactly and rotatablely move (motion of turning and changing is arranged), gyroscope and accelerometer need to be used simultaneously.Degree of will speed up meter combines with gyroscope, just can obtain the not only pure but also quick output of reaction.Accelerometer is one of fundamental measurement element of inertial navigation and inertial guidance system, accelerometer is an oscillatory system in essence, be installed on the inside of motion carrier, can be used for measuring the acceleration of motion of carrier, utilize known initial velocity, to integrated acceleration, just know the information such as the speed of carrier and position, remedied by this method RFID reading blind area personnel's location.The utility model is rational in infrastructure, improves the rescue personnel in the rescue efficiency of confined space, also helps to be succoured by rescue personnel's oneself in confined space, reduces to greatest extent Loss of Life and property.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing;
Accompanying drawing is structure connection diagram of the present utility model.
Embodiment
A kind of closed environment is with positioning and guiding and security protection facility identification devices, as shown in drawings, formed by passive RFID tags 1, RFID read module 2, central controller 3, servo-actuated radio receiving transmitting module 4, inertial navigation module 5 and computer system 6, the main radio receiving transmitting module 7 corresponding with passive RFID tags 1;
RFID read module 2, servo-actuated radio receiving transmitting module 4 its separately signaling interface be connected respectively the signaling interface of central controller 3, the signaling interface of main radio receiving transmitting module 7 connects the signaling interface of computer system 6; Computer system 6 is by main radio receiving transmitting module 7 transmitting/receiving wireless electric signal, RFID read module 2 will import central controller 3 into from the identification information of passive RFID tags 1 induction feedback by its dual-mode antenna, and central controller 3 is successively by the rfid interrogator module 2 wireless identification informations that repeat to change the storage of record passive RFID tags 1 chips, central controller 3 will convert the radio carrier signal to by servo-actuated radio receiving transmitting module 4 from the identification information of passive RFID tags 1 induction feedback and be sent to main radio receiving transmitting module 7, computer system 6 receives the identification information of each passive RFID tags 1 feedback and converts its identification information to radio audio frequency signal by main radio receiving transmitting module 7, central controller 3 is received this radio audio frequency signal through servo-actuated radio receiving transmitting module 4, convert tone currents to and export its audio output port to, perhaps central controller 3 directly converts the identification information of corresponding passive RFID tags 1 to tone currents, exports to and central controller 3 audio output ports; Inertial navigation module 5 its signal output parts connect the signal input part of central controller 3, and the navigation information that central controller 3 sends inertial navigation module 5 converts the radio carrier signal to by servo-actuated radio receiving transmitting module 4 and is sent to main radio receiving transmitting module 7; Servo-actuated radio receiving transmitting module 4, central controller 3, RFID read module 2 and the earphone 4 that is connected with central controller 3 audio output ports consist of positioning and recognizing device; Computer system 6 wireless and every cover positioning and recognizing devices carry out on-the-spot voice communication, convert the signal of on-the-spot voice communication to the radio voice signal by main radio receiving transmitting module 7 and be sent to every cover positioning and recognizing device, the central controller 3 in every cover positioning and recognizing device receives, converts to the audio output port that tone currents exports central controller 3 to by servo-actuated radio receiving transmitting module 4 with this radio voice signal.
Operation instruction
Need in advance fixed object and security protection facility in confined space, lay on the equipment position that necessarily is fixed fair amount passive RFID tags and this confined space carried out 3D digital modeling input computer or server, in case generation emergency condition, the manipulator (comprises the fire fighter, each individuality of counterterrorist force and extraordinary People's Armed Police or individual by the rescuer) carries the utility model positioning and recognizing device and enter the action of on-the-spot confined space expansion field rescue, each individuality is responded to by the utility model positioning and recognizing device that the carries passive RFID tags identification close with this body position to individuality mutually in the relevant position in confined space, passive RFID tags is crossed positioning and recognizing device with the identification information of its storage and position sources information exchange and is passed computing machine back and identify, transfer spatial positional information and the identification information of the passive RFID tags of single rescue personnel present position, again spatial positional information and the identification information wireless feedback of passive RFID tags are returned the utility model positioning and recognizing device, and the earphone by positioning and recognizing device is converted into information of acoustic wave output, make with the prompting rescue personnel that corresponding direction is judged according to the voice signal of earphone output or to the use of security device nearby by individuality, or accept floor manager wife's term of address for husband person voice and indicate the location of carrying out position adjustment or security device, use, meanwhile, the display of computing machine (Monitor) can show totally, follow the tracks of all rescue personnels' comprehensive integral Dynamic Geographic position, rescue personnel's integral body is deployed to ensure effective monitoring and control of illegal activities by voice communication for field rescue directorate, and auxiliary field rescue directorate and rescue personnel use security device in the confined space with top efficiency, facility.
The utility model can be applicable in the confined space such as fire-fighting fire extinguishing rescue, defence engineering, civil air defense constructions and installations, down-hole, urban operating mechanism and underground pipe network, ocean large ship and ocean (sea lower) drilling platform, therefore, the utility model possesses simultaneously the guiding of positioning and identifies the function of security device, facility in above-mentioned confined space, improve the rescue personnel in the rescue efficiency of confined space, also help in confined space, to be succoured by rescue personnel's oneself, reduce to greatest extent Loss of Life and property.
But the passive RFID tags mark of the use that matches with the utility model is fixed on the object (security protection facility-equipment in the confined space, device) is exemplified below: column, curtain wall, partition wall, the corridor, the room, counter, escalator, door, window, civilian escalator, the fire-fighting escalator, (market is used) rotating ladder, fire resistance rolling shutter door, the fire exit, hose saddle, flame snuffer, the forceful electric power well, the light current well, pump house at the bottom of the high-rise building, smoke transducer, spray thrower, emergency exit indicating lamp, alarm button, (in the street) fire-fighting water crane, the mechanical smoke extraction facility, the elevated tank chamber, fire protection control room, temperature sensor, pressure transducer, dangerous warning sign, boiler, container or the tank body of storage dangerous chemicals, gas mask, respirator, biochemical defence suit, nuclear facilities, military applications, weapon, fireworks and firecrackers, explosive, test is with holding various germs, the vessel of bacteria sample or biochemical reagents, transformer, floor indicator, evacuate and use stair, the remote activation pump, the turning, corridor, emergency light, monitoring camera, biochemical defence suit, various important security protection facility in country's people's air defense or the national defence and the security protection facility in other confined space.
Specific implementation method is take fire-fighting domain (rescue personnel-pompier) as example:
1, adopt the RFID REID to realize pompier's confined space fire-extinguishing location location
Employing wireless radio frequency identification (RFID) technology, by adding some co-ordinate position information at even a large amount of thing couplings (passive) RFID (electronics) label that distributes of interior of building in advance, when the pompier carries individual positioning orientation identifier and walks about in buildings, near the co-ordinate position information of label individual positioning orientation identifier reads automatically, and send to by wireless mode on the receiving end (computer system) of the fire fighting command car of buildings outside, simultaneously by fabric structure and fire fighting device situation near the voice broadcast prompting pompier.
The RFID location technology is the collection computer software and hardware, Information Collecting ﹠ Processing, Wireless Data Transmission, Data Communication in Computer Networks, the technology multidisciplinary synthesis such as automatic control are applied as the automatic identification information technical products of one, this system is in advance at fire-fighting key unit buildings inside corridor, stair, fire fighting device lays thing coupling RFID (electronics) label, and thing coupling RFID (electronics) label is plotted in the buildings floor plan electronic chart, be equiped with computer system at a line fire fighting command car, the receive data by wireless terminal, by the individual positioning orientation identifier that is equipped with thing coupling RFID (electronics) label in the buildings to the pompier is carried out contactless Information Collecting ﹠ Processing, the identification code of current thing coupling RFID (electronics) label is sent on the electronic chart of Computer display in the line fire fighting command car, the fire-fighting command personnel can grasp pompier's fire extinguishing position in real time, and can in time make the scheme of putting out a fire to save life and property, adjusted.
2, set up the fire information database, promote fire supervision inspection and management level, the security against fire system is implemented in compacting fire prevention element task, builds management of fire safety permanent mechanism platform;
" fire-fighting field rescue aid decision-making system " sets up the security against fire information bank for Key Unit of Fire Safety, draw two, three-dimensional information figure, fire control facility, the safety persuasion passage lays electronics positioning label (read the fixation and recognition instrument for fire-fighting the availability prompting is provided) in the buildings, according to every standard and the responsibility in " fire supervision inspection ", for the fire information of fire-fighting key unit provides inquiry, audit function, make the management of fire-fighting key unit realize electronic information, this system is with facility, fast, the information service way of timeliness, made things convenient for fire-fighting work current check, improve the quality that fire supervision checks, strengthened the management of fire safety ability of key unit self;
Especially in production safety management, " fire-fighting field rescue aid decision-making system " collected the inner essential information of Key Unit of Fire Safety and carried out effective combing, determine the information such as peripheral urban operating mechanism, relief goods and all kinds of related resource, manpower, for production safety management department provides concrete, full and accurate, reliable data, provide decision support for the field rescue commander simultaneously.
3, brand-new geography information optimum route analysis, the guiding fire-fighting vehicle arrives rapidly the fire scene, gets the quality time of rescue, in time controls fire and spreads;
" fire-fighting field rescue aid decision-making system " possesses brand-new geography information optimum route analysis function, can guide the responding pompier to arrive fast the scene of a fire, for fire-fighting fire extinguishing is striven for the quality time; System can know and shows around the scene of a fire distribution information such as important urban operating mechanism, water head site in 500 meters to the 1000 meters scopes, focused protection unit's automatic alarm alarm on electronic chart around the scene of a fire, guiding responding pompier arrives water head site and replenishes fire demand water; Relevant support vehicle can in time be commanded, be disposed in system on request and breakdown lorry participates in speedily carrying out rescue work fire extinguishing, above function in time, accurately reaches taking full advantage of of key unit periphery fire water supply to fire-fighting responding work, provides strong safety technique guarantee to the rescue site security of the lives and property.
4, in the buildings two, three-dimensional integratedization stereo display, full and accurate ground directly perceived display highlighting internal institution actual conditions, clear and definite key unit fire fighting device, warning system distribution situation have greatly improved the level of IT application that directs rescue work;
" fire-fighting field rescue aid decision-making system " is on-the-spot at fire rescue, can be by two, the three-dimensional geometry body of building building, 3-D display scene of a fire body, show geographic position, available water source and azimuth information that the scene of a fire is neighbouring, the positional information that shows fire protection control room in the scene of a fire, the distribution situation that shows hose saddle, the distribution situation of applicator in the orientation of demonstration passageway for fire apparatus and the building, above two, 3-D display is in actual fire-fighting work, for fire-fighting work is prepared, decision-making, commander provides fully full and accurate, effective information data, convenient and swift guiding pompier's very first time arrives the scene of fire and starts fire fighting equipment in the scene of fire, and the pompier can be timely, accurately drop into the fire fighting of speedily carrying out rescue work.
5, pompier scene two, three-dimensional rescue space orientation show, the attack of the guiding fire extinguishing of speedily carrying out rescue work withdraw with rescue of life protection property process in, ensured simultaneously pompier self life security, the spirit of leaders " love soldier such as fondling " is demonstrated fully especially; " fire-fighting field rescue aid decision-making system " can to the pompier two, three-dimensional field rescue space orientation.The pompier carries the individual positioning orientation identifier that native system provides, and can realize in the individual soldier building accurately location, directly shows two, on the three-dimensional scene photo; Can realize with voice mode prompting, the information indicatings such as the unit of foundation fire fighting device fire exit and advanced positions; Fire missions in command process according to native system prompting pompier guide attack, withdraw, the overall condition of commander's work such as rescue can be very clear, pompier fight where, motor-driven where with high-visible, pompier's life security guarantee is strengthened, for commanding and decision-making provides direct scientific basis; In the public place of gathering of people, the fire prevention hidden danger key unit such as retail shop, possible casualties and property loss are controlled at minimum zone.
6, system will preserve in scene of fire each fire fighting and rescue fight group's movement track and the buildings general layout distribution situation correlation parameter automatically to system database, but these concrete actions are rescued for fireproof fire-extinguishing in the future reference frame is provided.In " fire-fighting field rescue aid decision-making system ", indicate the movement track of the group that respectively fights with different color lines, and automatically these information are saved in system database, the related information parameters such as fire fighting equipment, facility and buildings general layout situation also will be saved in system database automatically in the buildings that each fight group runs in the process in action, and the fire conduct tactical evaluation summing-up work that these concrete action information can be afterwards provides data content full and accurate record information.
Claims (1)
1. a closed environment is characterized in that: be comprised of passive RFID tags (1), RFID read module (2), central controller (3), servo-actuated radio receiving transmitting module (4), inertial navigation module (5) and computer system (6), the main radio receiving transmitting module (7) corresponding with passive RFID tags (1) with positioning and guiding and security protection facility identification devices;
RFID read module (2), servo-actuated radio receiving transmitting module (4) its separately signaling interface be connected respectively the signaling interface of central controller (3), the signaling interface of main radio receiving transmitting module (7) connects the signaling interface of computer system (6); Computer system (6) is by main radio receiving transmitting module (7) transmitting/receiving wireless electric signal, RFID read module (2) will import central controller (3) into from the identification information of passive RFID tags (1) induction feedback by its dual-mode antenna, and central controller (3) is successively by the wireless identification information that repeats to change the storage of record passive RFID tags (1) chips of rfid interrogator module (2), central controller (3) will convert the radio carrier signal to by servo-actuated radio receiving transmitting module (4) from the identification information of passive RFID tags (1) induction feedback and be sent to main radio receiving transmitting module (7), computer system (6) receives the identification information of each passive RFID tags (1) feedback and converts its identification information to radio audio frequency signal by main radio receiving transmitting module (7), central controller (3) is received this radio audio frequency signal through servo-actuated radio receiving transmitting module (4), convert tone currents to and export its audio output port to, perhaps central controller (3) directly converts the identification information of corresponding passive RFID tags (1) to tone currents, exports to and central controller (3) audio output port; Its signal output part of inertial navigation module (5) connects the signal input part of central controller (3), and the navigation information that central controller (3) sends inertial navigation module (5) converts the radio carrier signal to by servo-actuated radio receiving transmitting module (4) and is sent to main radio receiving transmitting module (7); Servo-actuated radio receiving transmitting module (4), central controller (3), RFID read module (2) and the earphone (4) that is connected with central controller (3) audio output port consist of positioning and recognizing device; Wireless and the every cover positioning and recognizing device of computer system (6) carries out on-the-spot voice communication, convert the signal of on-the-spot voice communication to the radio voice signal by main radio receiving transmitting module (7) and be sent to every cover positioning and recognizing device, the central controller (3) in every cover positioning and recognizing device receives, converts to the audio output port that tone currents exports central controller (3) to by servo-actuated radio receiving transmitting module (4) with this radio voice signal.
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| CN 201220568851 CN202870864U (en) | 2012-10-31 | 2012-10-31 | A positioning orientation and security facility identification apparatus used in sealed environment |
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| CN 201220568851 CN202870864U (en) | 2012-10-31 | 2012-10-31 | A positioning orientation and security facility identification apparatus used in sealed environment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278154A (en) * | 2013-05-10 | 2013-09-04 | 杭州电子科技大学 | Fire disaster escaping navigation system |
| CN106525044A (en) * | 2016-10-18 | 2017-03-22 | 天津大学 | Person positioning navigation system and method of large naval ship based on ship structure chart |
| CN107703938A (en) * | 2017-09-22 | 2018-02-16 | 北京机械设备研究所 | Active rfid indoor locating system and localization method for emergency command guiding |
| CN109344948A (en) * | 2018-10-30 | 2019-02-15 | 深圳市大数据研究院 | A kind of intelligence password card and the garden safety management method using the card |
| CN110556720A (en) * | 2019-09-06 | 2019-12-10 | 成都理工智联科技有限公司 | Liftable weak current case and weak current well |
-
2012
- 2012-10-31 CN CN 201220568851 patent/CN202870864U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278154A (en) * | 2013-05-10 | 2013-09-04 | 杭州电子科技大学 | Fire disaster escaping navigation system |
| CN103278154B (en) * | 2013-05-10 | 2016-03-30 | 杭州电子科技大学 | Fire disaster escaping navigational system |
| CN106525044A (en) * | 2016-10-18 | 2017-03-22 | 天津大学 | Person positioning navigation system and method of large naval ship based on ship structure chart |
| CN106525044B (en) * | 2016-10-18 | 2019-09-10 | 天津大学 | The personnel positioning navigation system and its method of large-scale naval vessels based on Ship Structure Graphing |
| CN107703938A (en) * | 2017-09-22 | 2018-02-16 | 北京机械设备研究所 | Active rfid indoor locating system and localization method for emergency command guiding |
| CN107703938B (en) * | 2017-09-22 | 2020-11-13 | 北京机械设备研究所 | Active RFID indoor positioning system and method for emergency command guidance |
| CN109344948A (en) * | 2018-10-30 | 2019-02-15 | 深圳市大数据研究院 | A kind of intelligence password card and the garden safety management method using the card |
| CN110556720A (en) * | 2019-09-06 | 2019-12-10 | 成都理工智联科技有限公司 | Liftable weak current case and weak current well |
| CN110556720B (en) * | 2019-09-06 | 2020-12-18 | 成都理工智联科技有限公司 | Liftable weak current case and weak current well |
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Effective date of registration: 20171212 Address after: 830022 the Xinjiang Uygur Autonomous Region Urumqi economic and Technological Development Zone (Toutun River District) Kanas No. 455 Hubei road Xinjiang Powerise Software Park building A block 13 Building 1308 room Co-patentee after: XINJIANG ZHONGJU ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee after: XINJIANG ZHONGRUI ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 830002, room 10, building 148, Bao Heng building, 1009 Jiefang South Road, Tianshan District, the Xinjiang Uygur Autonomous Region, Urumqi Patentee before: XINJIANG ZHONGJU ELECTRONIC TECHNOLOGY Co.,Ltd. |
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