CN203587808U - Three-dimensional precise positioning system for firefighters - Google Patents
Three-dimensional precise positioning system for firefighters Download PDFInfo
- Publication number
- CN203587808U CN203587808U CN201320780265.9U CN201320780265U CN203587808U CN 203587808 U CN203587808 U CN 203587808U CN 201320780265 U CN201320780265 U CN 201320780265U CN 203587808 U CN203587808 U CN 203587808U
- Authority
- CN
- China
- Prior art keywords
- bcm4752
- microprocessor
- positioning chip
- positioning
- signal
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Disclosed in the utility model is a three-dimensional precise positioning system for firefighters. The system comprises an embedded terminal worn by a firefighter, more than three positioning anchor points erected at different sites outside a building, a command scheduling platform, and a three-dimensional monitoring center. The embedded terminal, the positioning anchor points, the positioning anchor points, and the three-dimensional monitoring center are connected based on WIFI communication functions of corresponding positioning chips and a USB module signal. According to the system, indoor three-dimensional positioning is realized by using the mixed technology; and thus the positioning precision and the positioning reliability and robustness are improved.
Description
Technical field
The utility model belongs to wireless location technology field, is specifically related to the three-dimensional Precise Position System of a kind of fire fighter.
Background technology
For implement the fireman of rescue work in complicated foreign environment, also do not have a kind of comparatively ripe system can meet its location requirement.Gps signal is difficult to penetrate buildings, is difficult to realize location by GPS in the city of towering at high building and buildings.Although can cover in buildings, its positioning precision cannot meet above requirement to architecture (mobile phone location).Existing indoor positioning technology, as ultrasound wave location, light track and localization all need additionally to increase some permanent datums and realize, Wi-Fi location, bluetooth location and ZigBee location because of communication distance compared with short apply limited; The advantage such as although the localization method based on inertial technology has cheaply, high-performance, robustness are good, but this technology must have the starting point of a known location, carry out on this basis dead reckoning, and error can be cumulative gradually with motion process, therefore, except only a few special applications scene, this technology is not used separately.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and a kind of fire fighter is provided three-dimensional Precise Position System, this positioning system degree of accuracy is high, reliability and robustness good.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, the three-dimensional Precise Position System of a kind of fire fighter, comprise and be worn on fire fighter's built-in terminal with it, and three above location anchor points that are erected at the outside different location of buildings, also comprise control tower and 3 D monitoring center;
This built-in terminal comprises Inertial Measurement Unit and a BCM4752 positioning chip, and Inertial Measurement Unit is connected with first microprocessor signal respectively with a BCM4752 positioning chip;
This location anchor point comprises the 2nd BCM4752 positioning chip and the second microprocessor that signal is connected;
This control tower comprises the 3rd BCM4752 positioning chip and the 3rd microprocessor that signal is connected successively, and the 3rd microprocessor is also connected with 3 D monitoring center by USB module;
Wherein, built-in terminal, location anchor point, control tower are connected with WI-FI communication function and the USB module by signal of 3 D monitoring center by corresponding positioning chip.
Further, this built-in terminal also comprises keyboard input block and the Inertial Measurement Unit being connected with first microprocessor signal, and the display module being connected with first microprocessor signal, and the power pins of each module is connected with the first power module.
Further, this location anchor point also comprises the second source module being connected respectively with the 2nd BCM4752 positioning chip, the second microprocessor.
Further, this control tower also comprises the 3rd power module being connected respectively with the 3rd BCM4752 positioning chip, the 3rd microprocessor.
Further, this built-in terminal is Wristwatch type or Worn type.
The three-dimensional Precise Position System of the utility model fire fighter has the following advantages:
1, adopt BCM4752 chip, this chip can be searched for the signal of 4 kinds of satellite systems (GPS, GLONASS, QZSS, SBAS) simultaneously, provide than gps system more accurately, more reliable indoor three-dimensional localization.
2, the Wi-Fi communication function that utilizes BCM4752 chip to provide has improved the reliability of location on the basis that does not increase cost.
3, inertance element is introduced to positioning system, improved degree of accuracy; And without increasing any extra infrastructure or network, so cost is lower.
4, built-in terminal has expanded function: sky is exhaled a bottle internal gas pressure, fire scene temperature, GA gas alarm, acousto-optic rescue alarm, when firefighters is as emergency case or accident, by built-in terminal, can send help signal.
Accompanying drawing explanation
Fig. 1 is the composition diagram of the three-dimensional Precise Position System of the utility model fire fighter;
Fig. 2 is built-in terminal hardware structure diagram in native system;
Fig. 3 locates anchor point hardware structure diagram in native system;
Fig. 4 is control tower hardware structure figure in native system.
Embodiment
As shown in Figure 1, the three-dimensional Precise Position System of a kind of fire fighter, comprise and be worn on fire fighter's built-in terminal 1 with it, and three above location anchor points 2 that are erected at the outside different location of buildings, also comprise control tower 3 and 3 D monitoring center 4;
As shown in Figure 2, this built-in terminal 1 comprises Inertial Measurement Unit 1-2 and a BCM4752 positioning chip 1-3, and Inertial Measurement Unit 1-2 is connected with first microprocessor 1-4 signal respectively with a BCM4752 positioning chip 1-3; This built-in terminal 1 also comprises keyboard input block 1-1 and the Inertial Measurement Unit 1-2 being connected with first microprocessor 1-4 signal, and the display module 1-5 being connected with first microprocessor 1-4 signal, the power pins of described each module is connected with the first power module 1-6; This built-in terminal 1 is Wristwatch type or Worn type.
As shown in Figure 3, this location anchor point 2 comprises the 2nd BCM4752 positioning chip 2-1 and the second microprocessor 2-2 being connected; Location anchor point 2 also comprises the second source module 2-3 being connected respectively with the 2nd BCM4752 positioning chip 2-1, the second microprocessor 2-2.
As shown in Figure 4, this control tower 3 comprises the 3rd BCM4752 positioning chip 3-1 and the 3rd microprocessor 3-2 that signal is connected successively, and the 3rd microprocessor 3-2 is also connected with 3 D monitoring center 4 by USB module 3-4; Control tower 3 also comprises the 3rd power module 3-3 being connected respectively with the 3rd BCM4752 positioning chip 3-1, the 3rd microprocessor 3-2.
When adopting global position system, built-in terminal 1, control tower 3 is connected with 3 D monitoring center 4 successively signal, a BCM4752 positioning chip 1-3 receiving satellite signal in built-in terminal 1 also arrives display module 1-5 by communication after first microprocessor 1-4 processes, the WI-FI function of simultaneously utilizing BCM4752 positioning chip to provide, information sends the 3rd BCM4752 positioning chip 3-1 of control tower 3 to from a BCM4752 positioning chip 1-3, control tower 3 arrives 3 D monitoring center 4 by communication again, after processing by engine of positioning wherein, in 3 D monitoring service platform, show in real time fire fighter position information, and deposit data in database simultaneously.
When utilizing Wi-Fi formation function indoor wireless location, utilize the WI-FI function of BCM4752 positioning chip, between the 2nd BCM4752 positioning chip 2-1 in the one BCM4752 positioning chip 1-3 and more than three location anchor points 2 and the 3rd BCM4752 positioning chip 3-1 in control tower 3, by RSSI mode, find range, and the engine of positioning that ranging information is sent in 3 D monitoring center 4 is processed, in 3 D monitoring service platform, show in real time fire fighter position information, and deposit data in database simultaneously.
When adopting inertance element to position, the Inertial Measurement Unit 1-2 of built-in terminal 1 arrives first microprocessor 1-4 by communication, and by the communication after processing to display module 1-5, utilize the WI-FI function of BCM4752 positioning chip simultaneously, between the one BCM4752 positioning chip 1-3 and the 3rd BCM4752 positioning chip 3-1, realize radio communication, send information to 3 D monitoring center 4 and process also demonstration fire fighter position in real time.
Claims (5)
1. the three-dimensional Precise Position System of a fire fighter, it is characterized in that, comprise and be worn on fire fighter's built-in terminal (1) with it, and three above location anchor points (2) that are erected at the outside different location of buildings, also comprise control tower (3) and 3 D monitoring center (4);
Described built-in terminal (1) comprises Inertial Measurement Unit (1-2) and a BCM4752 positioning chip (1-3), and described Inertial Measurement Unit (1-2) is connected with first microprocessor (1-4) signal respectively with a BCM4752 positioning chip (1-3);
Described location anchor point (2) comprises the 2nd BCM4752 positioning chip (2-1) and the second microprocessor (2-2) that signal is connected;
Described control tower (3) comprises the 3rd BCM4752 positioning chip (3-1) and the 3rd microprocessor (3-2) that signal is connected, and described the 3rd microprocessor (3-2) is also connected with USB module (3-4);
Wherein, described built-in terminal (1), location anchor point (2), control tower (3) are connected by corresponding a BCM4752 positioning chip (1-3), the 2nd BCM4752 positioning chip (2-1), the 3rd BCM4752 positioning chip (3-1) and USB module (3-4) signal with 3 D monitoring center (4).
2. according to the three-dimensional Precise Position System of fire fighter claimed in claim 1, it is characterized in that, described built-in terminal (1) also comprises keyboard input block (1-1) and the Inertial Measurement Unit (1-2) being connected with first microprocessor (1-4) signal, and the display module (1-5) being connected with first microprocessor (1-4) signal, the power pins of described each module is connected with the first power module (1-6).
3. according to the three-dimensional Precise Position System of fire fighter claimed in claim 1, it is characterized in that, described location anchor point (2) also comprises the second source module (2-3) being connected respectively with the 2nd BCM4752 positioning chip (2-1), the second microprocessor (2-2).
4. according to the three-dimensional Precise Position System of fire fighter claimed in claim 1, it is characterized in that, described control tower (3) also comprises the 3rd power module (3-3) being connected respectively with the 3rd BCM4752 positioning chip (3-1), the 3rd microprocessor (3-2).
5. according to the three-dimensional Precise Position System of fire fighter claimed in claim 1, it is characterized in that, described built-in terminal (1) is Wristwatch type or Worn type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780265.9U CN203587808U (en) | 2013-11-29 | 2013-11-29 | Three-dimensional precise positioning system for firefighters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780265.9U CN203587808U (en) | 2013-11-29 | 2013-11-29 | Three-dimensional precise positioning system for firefighters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587808U true CN203587808U (en) | 2014-05-07 |
Family
ID=50585704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780265.9U Expired - Fee Related CN203587808U (en) | 2013-11-29 | 2013-11-29 | Three-dimensional precise positioning system for firefighters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587808U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954284A (en) * | 2014-05-13 | 2014-07-30 | 北京信息科技大学 | Inertial measurement unit for fire fighting scene |
| CN103954930A (en) * | 2014-05-13 | 2014-07-30 | 北京信息科技大学 | Automatic indoor three-dimensional space locating device |
| CN105976563A (en) * | 2016-07-01 | 2016-09-28 | 青岛市光电工程技术研究院 | Fire rescue system |
| CN105988127A (en) * | 2015-01-30 | 2016-10-05 | 上海可鲁系统软件有限公司 | Firefighter indoor positioning device and firefighter indoor positioning method based on compound positioning system |
| TWI603299B (en) * | 2016-04-11 | 2017-10-21 | 王圳堅 | System and method for control of immediate return to rescue status |
-
2013
- 2013-11-29 CN CN201320780265.9U patent/CN203587808U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954284A (en) * | 2014-05-13 | 2014-07-30 | 北京信息科技大学 | Inertial measurement unit for fire fighting scene |
| CN103954930A (en) * | 2014-05-13 | 2014-07-30 | 北京信息科技大学 | Automatic indoor three-dimensional space locating device |
| CN105988127A (en) * | 2015-01-30 | 2016-10-05 | 上海可鲁系统软件有限公司 | Firefighter indoor positioning device and firefighter indoor positioning method based on compound positioning system |
| TWI603299B (en) * | 2016-04-11 | 2017-10-21 | 王圳堅 | System and method for control of immediate return to rescue status |
| CN105976563A (en) * | 2016-07-01 | 2016-09-28 | 青岛市光电工程技术研究院 | Fire rescue system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109283565B (en) | Indoor and outdoor positioning system and method based on UWB fusion GPS and inertial navigation | |
| CN203587808U (en) | Three-dimensional precise positioning system for firefighters | |
| CN103313194A (en) | Indoor positioning system personnel movement track obtaining device and method on basis of beacon positioning technology | |
| CN101635880A (en) | Three-dimensional accurate positioning method based on wireless sensor network | |
| CN103994767A (en) | Rescuer indoor cooperated positioning device and method | |
| CN104202728A (en) | RSSI (received signal strength indicator) based indoor navigation device and method | |
| CN103616708A (en) | Positioning search and rescue device based on Beidou satellite navigation system | |
| CN103957508A (en) | Accurate underground wireless positioning system and method based on combination of WiFi and gyroscope | |
| CN108008433A (en) | The indoor slitless connection alignment system in outdoor based on UWB and GPS technology | |
| CN104333847A (en) | Tour group search and rescue system | |
| CN202750803U (en) | Safety helmet with positioning function | |
| US9173063B2 (en) | Wireless communication locating method | |
| CN111811505A (en) | Pedestrian seamless navigation positioning method and system based on intelligent device and MIMU | |
| CN104655128A (en) | Indoor and outdoor parallel navigation system applicable to intelligent mobile terminal | |
| CN109922426B (en) | Planar two-dimensional base station positioning method and device | |
| CN203933962U (en) | A kind of positioner based on low-power consumption bluetooth | |
| CN102520607A (en) | Method for sharing standard time between timing watches | |
| WO2015186218A1 (en) | Wireless communication system | |
| CN103281675A (en) | GPS (Global Positioning System) and 3G (Third Generation)-based navigational rescue system | |
| Yizhe | Design and implementation of firefighter signs monitoring system based on internet of things technology | |
| CN208850075U (en) | A kind of wearable location navigation management system | |
| CN113671548A (en) | Integrated large-scale space structure construction guidance system and method | |
| CN202364385U (en) | Wireless short-distance positioning system | |
| CN208579770U (en) | A kind of indoor locating system | |
| CN111615055A (en) | Enhanced positioning tracking method based on Bluetooth communication technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |