CN109547985A - A kind of information collecting device, fire-fighting intercommunication positioning system and intercom - Google Patents

A kind of information collecting device, fire-fighting intercommunication positioning system and intercom Download PDF

Info

Publication number
CN109547985A
CN109547985A CN201710717574.4A CN201710717574A CN109547985A CN 109547985 A CN109547985 A CN 109547985A CN 201710717574 A CN201710717574 A CN 201710717574A CN 109547985 A CN109547985 A CN 109547985A
Authority
CN
China
Prior art keywords
intercom
information
bluetooth module
location navigation
collecting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710717574.4A
Other languages
Chinese (zh)
Inventor
赵通国
张俊云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Kang Hung Cloud Technology Co Ltd
Original Assignee
Chengdu Kang Hung Cloud Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Kang Hung Cloud Technology Co Ltd filed Critical Chengdu Kang Hung Cloud Technology Co Ltd
Priority to CN201710717574.4A priority Critical patent/CN109547985A/en
Publication of CN109547985A publication Critical patent/CN109547985A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/18Stabilised platforms, e.g. by gyroscope
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q5/00Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/24Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Automation & Control Theory (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)

Abstract

The present invention relates to the communications fields, specifically, providing a kind of information collecting device, fire-fighting intercommunication positioning system and intercom.The information collecting device includes intercom and location navigation bluetooth module, the location navigation bluetooth module is connect with the intercom, when the intercom is mobile, the location navigation bluetooth module is configured as acquiring the position of the intercom, the height of movement, direction, speed and posture, and collected information is sent to a data analysis center by the intercom.The present invention is by intercom in conjunction with location navigation bluetooth module, the information that the acquisition of location navigation bluetooth module is transmitted by the communication system of intercom, does not need additional information transmitting apparatus, reduces the impedimenta of fireman's carrying, it is easy to carry, conducive to the fire-fighting operation of fire fighter.In addition, the present invention can carry out information mutual communication by intercom, mutual position will be seen that between fire fighter, be conducive to carry out the work such as fire-fighting rescue.

Description

A kind of information collecting device, fire-fighting intercommunication positioning system and intercom
Technical field
The present invention relates to the communications field, in particular to a kind of information collecting device, fire-fighting intercommunication positioning system and right Say machine.
Background technique
In fire-fighting domain, fireman carries intercom often when entering the scene of the accident to converse, meanwhile, The sole of fireman is equipped with inertial navigation unit to acquire the exercise data of fireman and be sent to command centre, command centre The location information of fireman is calculated by the exercise data that the inertial navigation unit of fireman's sole is sent, then passes through intercom System commands corresponding fireman to carry out operation.This mode fireman needs to carry the communication of intercom, inertial navigation unit The more scattered impedimenta such as device, influences the operation of fireman.
Summary of the invention
The purpose of the present invention is to provide a kind of information collecting device, fire-fighting intercommunication positioning system and intercoms, to improve Above-mentioned problem.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the information collecting device includes intercommunication the embodiment of the invention provides a kind of information collecting device Machine and location navigation bluetooth module, the location navigation bluetooth module are connect with the intercom, when the intercom is mobile, The location navigation bluetooth module is configured as acquiring the position of the intercom, the height of movement, direction, speed and posture letter Breath, is sent to a data analysis center for collected information by the intercom.
Further, the intercom includes display unit, and the location navigation bluetooth module is additionally configured to acquire To information by the intercom be sent to the information collecting device communication connection other information acquire equipment, it is described Display unit is configured to show the position of other information acquisition equipment according to the information that the other information acquisition equipment received is sent Confidence breath.
Further, the location navigation bluetooth module is built in the intercom.
Further, the location navigation bluetooth module is provided separately with the intercom, the location navigation bluetooth mould Block is connect with the earphone interface of the intercom.
Further, the information collecting device further includes temperature sensor, humidity sensor and smoke sensor device, described Temperature sensor, humidity sensor, smoke sensor device are connect with the intercom, and the temperature sensor is configured as acquiring The temperature of environment where the intercom, the humidity sensor are configured as the humidity of environment where acquiring the intercom, The gas concentration of environment where the smoke sensor device is configured as acquiring the intercom, the intercom be additionally configured to by The information of the temperature sensor, humidity sensor and smoke sensor device acquisition is sent to other information acquisition equipment and/or number According to analysis center.
Further, the location navigation bluetooth module includes accelerometer and gyroscope.
Second aspect, the embodiment of the invention provides a kind of fire-fighting intercommunication positioning systems, and the system comprises data analyses Center and multiple information collecting devices, the multiple information collecting device and the data analysis center communicate to connect, the letter Breath acquisition equipment includes intercom and location navigation bluetooth module, and the location navigation bluetooth module is connect with the intercom, When the intercom is mobile, the location navigation bluetooth module is configured as acquiring the height of the position of the intercom, movement Collected information is sent to the data analysis center by the intercom by degree, direction, speed and posture.
The third aspect, the embodiment of the invention provides a kind of intercom, including location navigation bluetooth module, the positioning is led Boat bluetooth module is configured as acquiring the position of the intercom, the height of movement, direction, speed when the intercom is mobile Degree and posture, are sent to a data analysis center for collected information by the intercom.
Further, the intercom further includes display unit, and the location navigation bluetooth module is additionally configured to adopt The information collected is sent to other intercommunications connecting with the interphone communication by the intercom, and the display unit is matched Set the location information that other intercoms are shown according to the information that other intercoms received are sent.
Information collecting device, fire-fighting intercommunication positioning system and intercom provided in an embodiment of the present invention, with prior art phase Than, have it is below the utility model has the advantages that the present invention by intercom in conjunction with location navigation bluetooth module, pass through the communication system of intercom The information of system transmitting location navigation bluetooth module acquisition, does not need additional information transmission, relay, reduces fireman and take The impedimenta of band, it is easy to carry, conducive to the fire-fighting operation of fire fighter.
In addition, the present invention can carry out information mutual communication by intercom, mutual position will be seen that between fire fighter, Conducive to work such as development fire-fighting rescues.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the system composition schematic diagram of fire-fighting intercommunication positioning system provided in an embodiment of the present invention.
Fig. 2 shows the structural schematic diagrams of information collecting device provided in an embodiment of the present invention.
Fig. 3 shows the structural schematic diagram of intercom provided in an embodiment of the present invention.
Icon: fire-fighting intercommunication positioning system 100, information collecting device 10, intercom 11, display unit 111, location navigation Bluetooth module 12, data analysis center 20.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Fig. 1 is please referred to, the embodiment of the invention provides a kind of fire-fighting intercommunication positioning system 100, which includes data point Analysis center 20 and multiple information collecting devices 10.Information collecting device 10 is carried by fireman, and each information collecting device 10 is It communicates to connect with the data analysis center 20, so that information collecting device 10 sends data to data analysis center 20, or connects Receive the data that data analysis center 20 is sent.
Referring to figure 2., information collecting device 10 includes intercom 11 and location navigation bluetooth module 12.The location navigation is blue Tooth module 12 is connect with intercom 11, and in this illustration, intercom 11 is provided separately with location navigation bluetooth module 12, and positioning is led Boat bluetooth module 12 is external in intercom 11, preferably, the earphone interface of location navigation bluetooth module 12 and intercom 11 Connection.It should be noted that location navigation bluetooth module 12 can be wholely set with intercom 11, such as location navigation bluetooth mould The inside of intercom 11 is arranged in block 12.
Location navigation bluetooth module 12 is general inertial navigation module, for example, location navigation bluetooth module 12 can be adopted With the FOOT TRACKER module of V.M.SENS company.For measuring the position of the fire fighter of carrying intercom 11 during exercise Collected information is sent to data analysis by intercom 11 by the information such as the height, direction, speed and the posture that set, move Center 20.
Location navigation bluetooth module 12 is a kind of independent of external information, also do not lead to the autonomous type of external radiation energy Boat system.Based on Newton mechanics law, by measurement carrier in the acceleration of inertial reference system, it accumulates the time Point, and it is transformed in navigational coordinate system, it will be able to obtain the letter such as speed, yaw angle and position in navigational coordinate system Breath, it is readily appreciated that, location navigation bluetooth module 12 includes accelerometer and gyroscope, and accelerometer is used to measure acceleration, Gyroscope to measure angular speed, according to acceleration and angular speed can calculate fire fighter or intercom 11 position, The information such as mobile height, direction, speed and posture.The process of the calculating can carry out in data analysis center 20, can also It is calculated so that the data that processor acquires location navigation bluetooth module 12 are added in intercom 11, the present invention is to this It is not construed as limiting.
Referring to figure 3., intercom 11 provided in an embodiment of the present invention further includes display unit 111, and display unit 111 can be with For general display screen, such as LED display or LCD display.Location navigation bluetooth module 12 can also will be collected Information is sent to the other information communicated to connect with information collecting device 10 by intercom 11 and acquires equipment 10.Display unit After 111 receive the information that other information acquisition equipment is sent, other information acquisition equipment is shown according to the information received Location information, the i.e. location information of other firemans.Readily comprehensible, aforesaid way is using intercom 11 itself to positioning The navigation collected information of bluetooth module 12 is calculated, and location information is obtained, and directly passes through the communications band of intercom 11 The transmission for carrying out data, does not need external equipment and is calculated and forwarded.
Further, it is also possible to be sent out by the acceleration and angular speed information that intercom 11 acquires location navigation bluetooth module 12 It send to data analysis center 20, the mobile message of each intercom 11, including position, movement is calculated by data analysis center 20 The information such as height, direction, speed and posture, then the mobile message of each intercom 11 is sent to often by data analysis center 20 One intercom 11, then shown by the display unit 111 of intercom 11.
In addition, in embodiments of the present invention, information collecting device 10 further includes temperature sensor, humidity sensor and smog Sensor.
Temperature sensor, humidity sensor, smoke sensor device are connect with intercom 11, and temperature sensor is configured as adopting The temperature of environment where collecting the intercom.The humidity sensor is configured as the wet of environment where acquiring the intercom Degree.The smoke sensor device is configured as the gas concentration of environment where acquiring the intercom, such as gas concentration lwevel, one Aoxidize concentration of carbon or the concentration of other toxic gases.Intercom 11 is additionally configured to the temperature sensor, humidity sensor Device and the information of smoke sensor device acquisition are sent to other information acquisition equipment and/or data analysis center 20, so as to generation The fire behavior at the scene of fire is analyzed.
In conclusion the embodiment of the invention provides a kind of information collecting device, fire-fighting intercommunication positioning system and intercoms. Intercom in conjunction with location navigation bluetooth module, is transmitted location navigation bluetooth module by the communication system of intercom by the present invention The information of acquisition does not need additional information transmitting apparatus, reduces the impedimenta of fireman's carrying, easy to carry, is conducive to fire-fighting The fire-fighting operation of personnel.In addition, the present invention can carry out information mutual communication by intercom, will be seen that between fire fighter mutual Position, be conducive to carry out fire-fighting rescue etc. work.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" is base In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing It is further defined and explained.

Claims (9)

1. a kind of information collecting device, which is characterized in that the information collecting device includes intercom and location navigation bluetooth mould Block, the location navigation bluetooth module are connect with the intercom, when the intercom is mobile, the location navigation bluetooth mould Block is configured as acquiring the position of the intercom, the height of movement, direction, speed and posture information, passes through the intercom Collected information is sent to a data analysis center.
2. information collecting device according to claim 1, which is characterized in that the intercom includes display unit, described Location navigation bluetooth module is additionally configured to for collected information being sent to by the intercom and set with the information collection The other information of standby communication connection acquires equipment, and the display unit is configured according to the other information acquisition equipment hair received The information sent shows the location information of other information acquisition equipment.
3. information collecting device according to claim 1 or 2, which is characterized in that built in the location navigation bluetooth module In the intercom.
4. information collecting device according to claim 1 or 2, which is characterized in that the location navigation bluetooth module and institute It states intercom to be provided separately, the location navigation bluetooth module is connect with the earphone interface of the intercom.
5. information collecting device according to claim 1, which is characterized in that the information collecting device further includes that temperature passes Sensor, humidity sensor and smoke sensor device, the temperature sensor, humidity sensor, smoke sensor device with the intercommunication Machine connection, the temperature sensor are configured as the temperature of environment where acquiring the intercom, and the humidity sensor is matched It is set to the humidity of environment where acquiring the intercom, the smoke sensor device is configured as environment where acquiring the intercom Gas concentration, the intercom be additionally configured to by the temperature sensor, humidity sensor and smoke sensor device acquire Information is sent to other information acquisition equipment and/or data analysis center.
6. information collecting device according to claim 1, which is characterized in that the location navigation bluetooth module includes accelerating Degree meter and gyroscope.
7. a kind of fire-fighting intercommunication positioning system, which is characterized in that the system comprises data analysis center and multiple information collections Equipment, the multiple information collecting device and the data analysis center communicate to connect, and the information collecting device includes intercommunication Machine and location navigation bluetooth module, the location navigation bluetooth module are connect with the intercom, when the intercom is mobile, The location navigation bluetooth module is configured as acquiring the position of the intercom, the height of movement, direction, speed and posture, Collected information is sent to the data analysis center by the intercom.
8. a kind of intercom, which is characterized in that including location navigation bluetooth module, the location navigation bluetooth module is configured as The position of the intercom, the height of movement, direction, speed and posture are acquired when the intercom is mobile, by described right Say that collected information is sent to a data analysis center by machine.
9. intercom according to claim 8, which is characterized in that the intercom further includes display unit, the positioning Navigation bluetooth module is additionally configured to for collected information being sent to by the intercom to be connect with the interphone communication Other intercommunications, the display unit is configured to show other intercoms according to the information that other intercoms for receiving are sent Location information.
CN201710717574.4A 2017-08-18 2017-08-18 A kind of information collecting device, fire-fighting intercommunication positioning system and intercom Pending CN109547985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710717574.4A CN109547985A (en) 2017-08-18 2017-08-18 A kind of information collecting device, fire-fighting intercommunication positioning system and intercom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710717574.4A CN109547985A (en) 2017-08-18 2017-08-18 A kind of information collecting device, fire-fighting intercommunication positioning system and intercom

Publications (1)

Publication Number Publication Date
CN109547985A true CN109547985A (en) 2019-03-29

Family

ID=65827714

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710717574.4A Pending CN109547985A (en) 2017-08-18 2017-08-18 A kind of information collecting device, fire-fighting intercommunication positioning system and intercom

Country Status (1)

Country Link
CN (1) CN109547985A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3921876B2 (en) * 1999-06-10 2007-05-30 松下電工株式会社 Location management system
CN202041663U (en) * 2011-01-13 2011-11-16 重庆桓浩科技发展有限公司 Device capable of monitoring ambient environment based on visual talkback terminal
CN102695100A (en) * 2012-06-13 2012-09-26 深圳市时代经纬科技有限公司 Position interaction talkback terminal based on interphone network and application system thereof
CN203289421U (en) * 2013-01-25 2013-11-13 安徽太一通信科技有限公司 Outdoor mobile communication device
CN203368461U (en) * 2013-08-09 2013-12-25 泉州市琪祥电子科技有限公司 Multifunctional emergency specialized intercom
CN104270812A (en) * 2014-07-24 2015-01-07 深圳安行致远技术有限公司 A mobile terminal, a mobile instant communication method, and a mobile instant communication system for group communication positioning
CN204217091U (en) * 2014-10-30 2015-03-18 西南科技大学 A kind of multifunctional interphone
CN205719002U (en) * 2016-06-06 2016-11-23 新州华源(北京)国际救援装备有限公司 A kind of alignment system
CN106301442A (en) * 2016-10-21 2017-01-04 北京和利时智能技术有限公司 Flameproof handhold mobile communication terminal under a kind of mine
CN206135909U (en) * 2016-11-14 2017-04-26 上海网罗电子科技有限公司 Fire control intercom device based on indoor outside fix

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3921876B2 (en) * 1999-06-10 2007-05-30 松下電工株式会社 Location management system
CN202041663U (en) * 2011-01-13 2011-11-16 重庆桓浩科技发展有限公司 Device capable of monitoring ambient environment based on visual talkback terminal
CN102695100A (en) * 2012-06-13 2012-09-26 深圳市时代经纬科技有限公司 Position interaction talkback terminal based on interphone network and application system thereof
CN203289421U (en) * 2013-01-25 2013-11-13 安徽太一通信科技有限公司 Outdoor mobile communication device
CN203368461U (en) * 2013-08-09 2013-12-25 泉州市琪祥电子科技有限公司 Multifunctional emergency specialized intercom
CN104270812A (en) * 2014-07-24 2015-01-07 深圳安行致远技术有限公司 A mobile terminal, a mobile instant communication method, and a mobile instant communication system for group communication positioning
CN204217091U (en) * 2014-10-30 2015-03-18 西南科技大学 A kind of multifunctional interphone
CN205719002U (en) * 2016-06-06 2016-11-23 新州华源(北京)国际救援装备有限公司 A kind of alignment system
CN106301442A (en) * 2016-10-21 2017-01-04 北京和利时智能技术有限公司 Flameproof handhold mobile communication terminal under a kind of mine
CN206135909U (en) * 2016-11-14 2017-04-26 上海网罗电子科技有限公司 Fire control intercom device based on indoor outside fix

Similar Documents

Publication Publication Date Title
CN105547285B (en) Navigation system in building based on virtual reality technology
US7263379B1 (en) Communications network for emergency services personnel
AU2011374152B2 (en) Moving direction determination with noisy signals from inertial navigation systems on mobile devices
CN103399577B (en) A kind of detection sensory perceptual system of operated from a distance rescue robot
CN103903435B (en) A kind of road condition information acquisition method and mobile terminal
TW200827668A (en) Positioning apparatus and method
CN102645221B (en) Locating device and using method thereof
CN205719002U (en) A kind of alignment system
CN101990157A (en) System for positioning fire fighters in fire scene based on wireless Mesh network structure
CN103487054B (en) A kind of localization method of Novel hand-held indoor locating system
CN207235124U (en) Fireman's indoor locating system based on multi-sensor information fusion
JP2004518201A (en) Human and resource tracking method and system for enclosed spaces
JP2016206016A (en) Location estimation system and location estimation method
CN105938189A (en) Multi-user cooperation type floor positioning method and system
CN102192739B (en) Navigating instrument and system for mine
RU121947U1 (en) TRAFFIC CAPTURE SYSTEM
JP2017021559A (en) Terminal device, management device, radio communication system, and photographic image display method
CN103529961A (en) Handheld terminal control device and control method
CN104392504A (en) Inspection and monitoring system and method as well as inspection system
CN109547985A (en) A kind of information collecting device, fire-fighting intercommunication positioning system and intercom
CN104318642A (en) Mobile locating device of inspection system
KR102582490B1 (en) Apparatus and method for safety management
CN114708668A (en) Firefighter tracking monitoring system and method
CN208059935U (en) Remote probe device
Sammarco et al. A technology review of smart sensors with wireless networks for applications in hazardous work environments

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190329

RJ01 Rejection of invention patent application after publication