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 PDFInfo
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; 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
- G01C21/16—Navigation; 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
- G01C21/18—Stabilised platforms, e.g. by gyroscope
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING 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
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
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- 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
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.
Priority Applications (1)
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CN201710717574.4A CN109547985A (en) | 2017-08-18 | 2017-08-18 | A kind of information collecting device, fire-fighting intercommunication positioning system and intercom |
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CN201710717574.4A CN109547985A (en) | 2017-08-18 | 2017-08-18 | A kind of information collecting device, fire-fighting intercommunication positioning system and intercom |
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ID=65827714
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CN201710717574.4A Pending CN109547985A (en) | 2017-08-18 | 2017-08-18 | A kind of information collecting device, fire-fighting intercommunication positioning system and intercom |
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Citations (10)
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 |
-
2017
- 2017-08-18 CN CN201710717574.4A patent/CN109547985A/en active Pending
Patent Citations (10)
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 |
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