CN108931798A - Based on UWB and Beidou/GPS technology gun off-location alarm tracing system - Google Patents
Based on UWB and Beidou/GPS technology gun off-location alarm tracing system Download PDFInfo
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- CN108931798A CN108931798A CN201710388349.0A CN201710388349A CN108931798A CN 108931798 A CN108931798 A CN 108931798A CN 201710388349 A CN201710388349 A CN 201710388349A CN 108931798 A CN108931798 A CN 108931798A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 230000004044 response Effects 0.000 claims abstract description 12
- 230000001133 acceleration Effects 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 101100155204 Mus musculus Ubl5 gene Proteins 0.000 description 2
- 230000002512 anti-withdrawal effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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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)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
One kind is disclosed based on UWB and Beidou/GPS technology gun off-location alarm tracing system, including：Beacon, the beacon are installed in gun, provide UWB ranging information to sentry box base station in response to the UWB distance measurement request from sentry box base station and firearms information, UWB ranging information are distance of the gun to sentry box base station, firearms information includes the first information and the second information；Sentry box base station, received UWB ranging information and firearms information are sent to command and control platform by sentry box base station, and receive the instruction from command and control platform；Command and control platform, the command and control platform control the operation of gun off-location alarm tracing system according to the firearms information received from sentry box base station；Beidou/GPS, the Beidou/GPS provide location tracking to the beacon being mounted in gun；And operator base station, the operator base station receive the location information of beacon, and location information is transferred to command and control platform by carrier network.
Description
Technical field
The present invention relates to a kind of gun off-location alarm tracing systems, in particular to real-time to the more area alarm of gun and position
Tracking and positioning can allow firearm management personnel to grasp gun and manage in place and status information, provided in gun off-location alert and
Location information convenient for investigation in time and finds gun.
Background technique
In recent years, several plunders, theft army and police's firearms and ammunition on duty, personal safety and society to the people have occurred for various countries
It is stable to bring harm.The in place of gun, management of offing normal, off normal after location tracking have become national governments need solve ask
Topic.When gun on duty are offed normal, to be quickly detected and alarm in a short time, and the gun offed normal extremely are determined
Position tracking, gives for change in time.
Currently, Beidou/GPS positioning technology of comparative maturity, the detection of offing normal applied to gun has many difficulties.Rifle first
Offing normal for branch detects environment and appears in interior, and interior can not detect Beidou/GPS signal.Secondly believed using Beidou/GPS
In the case where number always on, power consumption is high, needs often with changing battery, these all cause gun inconvenient to use.
Common ranging technology RFID, has relevant patent to detect applied to gun off-location, but RFID is believed based on radio frequency
Number field strength calculates distance, inconsistent for different application environment distance measurement results, be easy to cause the false alarm of gun off-location.
Therefore, it is necessary to the gun off-location alarm tracing systems that one kind can be accurately positioned and alarm.
Summary of the invention
To solve the above problem, the present invention provides one kind based on UWB (Ultra Wideband, ultra wide band) and the north GPS/
Struggle against the gun off-location alarm tracing system combined.
According to one embodiment of present invention, it provides a kind of based on UWB and the alarm of Beidou/GPS technology gun off-location
Tracing system, including：Beacon, the beacon are installed in gun, in response to the UWB distance measurement request from sentry box base station to institute
State sentry box base station and UWB ranging information and firearms information be provided, the UWB ranging information be the gun to sentry box base station away from
From the firearms information includes the first information and the second information；Sentry box base station, the sentry box base station will be received described in
UWB ranging information and firearms information are sent to command and control platform, and receive the instruction from the command and control platform；Commander
Control platform, the command and control platform control the gun off-location according to the firearms information received from the sentry box base station
The operation for tracing system of alarming；Beidou/GPS, the Beidou/GPS provide location tracking to the beacon being mounted in gun；And
Operator base station, the operator base station receive the location information of beacon, and are passed the location information by carrier network
It is defeated to arrive command and control platform.
Preferably, the beacon further comprises：Low power processor；Power supply, the power supply are used to beacon and its group
Part is powered；Power supervisor, the power supervisor are controlled to a power supply, and are handled via control bus and low-power consumption
Device connection, for managing the power supply to each module of beacon；UWB module, the UWB module is in response to coming from institute at the first moment
State the distance measurement request pulse signal of sentry box base station and emit response impulse signal, the sentry box base station the second reception to should
Thus response impulse signal calculates the flight time of pulse signal therebetween, so that it is determined that UWB ranging information；GPRS
Module, the GPRS module are used to realize the information transmission between beacon and operator base station by GPRS network；Beidou/
GPS module, the Beidou/GPS module are used to realize that the location information of beacon is obtained by Beidou/GPS system；Wherein, electric
Source manager, UWB module, acceleration transducer, protection microswitch, GPRS module, Beidou/GPS module are all total via control
Line is connected with low power processor, so that the low power processor can be realized the communication control to the modules of beacon
And low power consumption control.
Preferably, the beacon further comprises：Acceleration transducer, the acceleration transducer is based on detected
Acceleration carrys out the frequency that mouse beacon sends the gun status information.
Preferably, the beacon further comprises：Microswitch is protected, the protection jogging switches measurement gun beacon
Installation condition, wherein when gun beacon normal mounting is inside gun, protection microswitch is in closed state, and works as rifle
Zhi Xinbiao is removed gun, and protection microswitch is in the open state.
Preferably, the first information includes at least one of the following：Firearms number, beacon number, gun state letter
Breath, information about power, equipment mandatory dismantling information；And wherein, second information includes at least one of the following：Firearms are compiled
Number, beacon number, gun status information, latitude and longitude information, information about power, equipment mandatory dismantling information.
Preferably, the sentry box base station further includes acoustic-optic alarm, for low battery, illegal undocked state or setting
Standby mandatory dismantling situation is alarmed.
Preferably, the alarm distance of illegally offing normal of the sentry box base station can be carried out multiple by the command and control platform
Gear setting, and different gear alarm sounds is set as different.
Preferably, the command and control platform also has generalized information system, can be detailed with the beacon in real-time display whole system
Information, the location information for beacon of offing normal etc., and beacon position can be marked in cartographic information.
Preferably, the command monitor system platform can show the historical track of each beacon offline.
Preferably, the operation of gun off-location alarm tracing system includes：Under gun to hilllock state, make Beidou/GPS
Closed state is switched to by starting state, and starts the UWB distance measurement function of the sentry box base station；Under gun state in place, institute
The UWB distance measurement function for stating sentry box base station starts always, and Beidou/GPS is in suspend mode or closed state；It illegally offs normal in gun
Under state, interrupts the UWB distance measurement function of the sentry box base station and Beidou/GPS is made to be switched to starting state by closed state；And
Under the legal undocked state of gun, the UWB distance measurement function of the sentry box base station is in close state, and makes Beidou/GPS by closing
State is switched to starting state.
According to the detailed description below the disclosure and attached drawing, mesh other to those skilled in the art
, feature and advantage will be apparent.
Detailed description of the invention
Drawing illustration the embodiment of the present invention, and be used to explain the principle of the present invention together with specification.In the accompanying drawings：
Fig. 1 shows the gun off-location alarm tracking system according to an embodiment of the present invention based on UWB and GPS/ Beidou technology
The system architecture diagram of system；
Fig. 2 shows the communication construction schematic diagrames of sentry box base station according to an embodiment of the present invention and beacon；
Fig. 3 shows beacon internal circuit schematic diagram according to an embodiment of the present invention；
Fig. 4 shows gun according to an embodiment of the present invention to hilllock status diagram；
Fig. 5 shows gun according to an embodiment of the present invention status diagram in place；
Fig. 6 shows the illegal undocked state schematic diagram of gun according to an embodiment of the present invention；And
Fig. 7 shows the legal undocked state schematic diagram of gun according to an embodiment of the present invention.
Specific embodiment
Embodiment according to the present invention discloses a kind of gun off-location alarm tracking system based on UWB and GPS/ Beidou technology
System.In the following description, for illustrative purposes, elaborate multiple details to provide to the comprehensive of the embodiment of the present invention
Understand.However, for those skilled in the art it is readily apparent that the embodiment of the present invention can be in the feelings without these details
It is realized under condition.
Fig. 1 shows the gun off-location alarm tracking system according to an embodiment of the present invention based on UWB and GPS/ Beidou technology
The system architecture diagram of system 100.As shown in Figure 1, gun off-location according to the present invention alarm tracing system 100 include Beidou/
GPS101, operator base station 102, carrier network 103, command and control platform 104, sentry box base station 112,113,114 and installation
Beacon 122,123,124 in gun.Although schematically showing three sentry boxes base station and three beacons in figure, this
Field technical staff understands that the certain number of sentry box base station listed merely for convenience of description and beacon, they are not limited
In listed quantity, more or fewer sentry box base stations and beacon can have according to situation.
The command and control platform 104 be the gun according to an embodiment of the present invention based on UWB and GPS/ Beidou technology from
The control core of position alarm tracing system 100.The command and control platform 104 also has generalized information system, can be entire with real-time display
Beacon details, the location information for beacon of offing normal in system etc., and beacon position can be marked in cartographic information.Into
One step, the command monitor system platform can show the historical track of each beacon offline.
The sentry box base station 112,113,114 can be for example placed at guard on duty sentry box, can pass through UWB ranging skill
Art, determine beacon 122,123,124 to sentry box base station 112,113,114 distance, and via communication network (for example, Ethernet)
It is communicated with the command and control platform 104.Fig. 1 shows gun and completely disengages post, to be just detached from post and on duty
Three kinds of status diagrams.In addition, gun can further include to hilllock state, legal undocked state.
Further, the sentry box base station 112,113,114 further includes acoustic-optic alarm, for shape of illegally offing normal
State, equipment mandatory dismantling situation are alarmed.For example, according to one embodiment of present invention, the sentry box base station 112,113,
114 can carry out sound-light alarm according to the equipment mandatory dismantling information of beacon 122,123,124.Specifically, the beacon 122,
123, antiwithdrawal device built in 124, when the antiwithdrawal device built in beacon 122,123,124 is triggered, beacon 122,123,124 is sent out
What is sent includes that equipment mandatory dismantling information in the first information or the second information can be changed to beacon and toll breakdown triggering state,
To trigger sound-light alarm.
According to an embodiment of the invention, the sentry box base station 112,113,114 can also include the first camera；Described
One camera shoots the preset range image in the sentry box base station 112,113,114, and according to the command and control platform
104 setting stores image.
In addition, the alarm distance of illegally offing normal of the sentry box base station 112,113,114 can be flat by the command and control
Platform 104 carries out multiple gear settings, and different gear alarm sounds is set as different.In one embodiment of the present of invention
In, command and control platform 104 is provided with three gears, such as is 5 meters, 20 meters, 40 meters respectively.It will be appreciated by those skilled in the art that
More or fewer gears can be set, and gear is configured differently than to the gear of exemplified number according to situation.
The beacon 122,123,124 is installed in gun, has UWB ranging and GPS/ Big Dipper positioning function, according to tool
Body state sends firearms information, wherein the firearms information includes the first information or the second information.The first information includes
At least one of the following：Firearms number, beacon number, UWB ranging information, gun status information, information about power, equipment are forced
Remove information.Second information includes at least one of the following：Firearms number, beacon number, gun status information, longitude and latitude
Spend information, information about power, equipment mandatory dismantling information.
Beidou/the GPS101 is the satellite navigation system positioned using GPS or Beidou.Beidou/the GPS101 can be with
The functions such as location tracking are provided to the beacon 122,123,124 being mounted in gun.
The operator base station 102 receives the location information of beacon 122,123,124, and the fortune by being provided by operator
It seeks quotient's network 103 and the location information is transferred to command and control platform 104.
Fig. 2 shows the communication construction schematic diagrames of sentry box base station according to an embodiment of the present invention and beacon.As shown in Fig. 2,
Command and control platform 104 is in communication with each other with sentry box base station 112,113,114, for example, sentry box base station 112,113,114 can pass through
Ethernet access internal network communicates, interactive information with the command and control platform 104.Distinguish sentry box base station 112,113,114
It is communicated with the foundation of beacon 122,123,124.Specifically, sentry box base station 112,113,114 is sent to beacon 122,123,124 respectively
Ranging information, beacon 122,123,124 send the after receiving ranging information, to sentry box base station 112,113,114 respectively
One information or the second information.Then, the first information received or the second information are sent to finger by sentry box base station 112,113,114
Wave control platform 104.The first information or the second information are determined command and control platform 104 based on the received, and will be sentenced
Determine result and is sent to sentry box base station 112,113,114.
According to an embodiment of the invention, for example, being more than institute when sentry box base station 112 calculates the distance range of beacon 122
When stating the preset range of the setting of command and control platform 104, as shown in Figure 1, then determining that gun are state of leaving the post completely, beacon 122
It alarms at once.As will be understood by the skilled person in the art, type of alarm include but is not limited to sound, light, vibration or its
Any combination.
According to an embodiment of the invention, for example, when sentry box base station 113 calculate the distance range of beacon 123 just at
When the critical point for the preset range that the command and control platform 104 is arranged, as shown in Figure 1, then determining that gun are the shape that just to leave the post
State, beacon 123, which triggers, leaves the post early warning and starts tracking.Specifically, sentry box base station 113 sends starting Beidou/GPS to beacon 123
Order, beacon 123 starts Beidou/GPS tracking function, and for example, by the communication network of GPRS network to sentry box base station 113
Send the second information.
According to an embodiment of the invention, for example, when the distance range that sentry box base station 114 calculates beacon 124 is in described
When within the preset range that command and control platform 104 is arranged, as shown in Figure 1, then determining that gun are state on duty, beacon 124 can
To close following function.In this case, Beidou/GPS and GPRS function can be with suspend mode or closing.In a preferred embodiment,
Can also repeated detection beacon 124 in the given time distance range, when determining that captured information is stablized, turn off with
Track function.
Fig. 3 shows beacon internal circuit schematic diagram 300 according to an embodiment of the present invention.As shown in figure 3, being mounted on gun
Interior beacon include power supervisor 301, power supply 303, UWB module 304, acceleration transducer 305, protection microswitch 306,
Low power processor 307, GPRS module 308, Beidou/GPS module 309, SIM card holder 310 and Beidou antenna 311.Such as Fig. 3 institute
Show, power supervisor 301, UWB module 304, acceleration transducer 305, protection microswitch 306, GPRS module 308, Beidou/
GPS module 309 is all connected via control bus with low power processor 307, so that low power processor 307 can be realized pair
The communication control of the modules of beacon.
The power supply 303 is used to be powered beacon and its component.Power supervisor 301 is connected with power supply 303, and
And connect via control bus with low power processor 307, for managing the power supply to each module of beacon, and can be into one
Step includes such as battery protecting circuit, battery capacity reading circuit.In one embodiment of the invention, power supply 303 is battery,
Preferably lithium battery.It will be understood by those skilled in the art that power supply 303 can be the power supply source of other forms, as long as can be to
Beacon power supply in gun.
UWB module 304 can wirelessly communicate with the UWB range finder module being mounted in the base station of sentry box and complete distance measurement function.
Specifically, it is mounted on the pulse signal of Ta1 transmitting request property of the UWB range finder module in the base station of sentry box on its timestamp,
In response to the pulse signal, UWB module 304 emits the signal of a response property at the Tb2 moment, is installed in the base station of sentry box
UWB range finder module in oneself time stamp T a2 reception, it is possible thereby to calculate pulse signal between two modules
Flight time, so that it is determined that range information.The distance measuring method mainly utilizes signal to fly between two asynchronous UWB range finder modules
Time carrys out the distance between measuring node.Because under sighting distance line-of-sight circumstances, the distance measuring method be with apart from a linear relationship, so
It as a result can be more accurate.We by the data packet and being received back that the UWB range finder module being mounted in the base station of sentry box issues answer when
Between be denoted as TTOT, the UWB module 304 in beacon, which receives data packet and issues the time interval responded, is denoted as TTAT, then data
Wrap the time T unidirectionally to fly in the skyTOFIt may be calculated：TTOF=(TTOT-TTAT)/2.Then according to TTOFWith Electromagnetic Wave Propagation
The product of speed can calculate the distance D=C*T of point-to-point transmissionTOF。
According to an embodiment of the invention, UWB module 304 may further provide gun beacon internal battery to sentry box base station
Information about power and dismantle alarm switch disassembly warning message, so as to realize low battery alarm and disassembly alarm.
Acceleration transducer 305 detects dynamic/quiet state of gun beacon, detects the moving situation of beacon.Acceleration sensing
Device 305 sends the frequency of the first information or the second information based on detected acceleration come mouse beacon.For example, working as acceleration
When sensor 305 detects the first acceleration or acceleration within the first preset range, first is sent with first frequency
Information or the second information, when acceleration transducer 305 is detected different from the second acceleration of the first acceleration or in the
When acceleration within the second different preset range of one preset range, first is sent to be different from the second frequency of first frequency
Information or the second information.
The low power processor 307 can be used to realize the low power consumption control to the beacon.Reality according to the present invention
Example is applied, when gun are in totally stationary state, beacon is in deep sleep, and modules are in low-power consumption mode,
Including low power processor 307；(acceleration threshold value is preset) when larger displacement occurs for gun, and acceleration transducer is logical
It crosses interruption and wakes up low power processor 307；(in place on duty), low power processor are under relative static conditions for gun
307 can reduce ranging working frequency, to reduce power consumption.
Microswitch 306 is protected to detect the installation condition of gun beacon, 307 real-time monitoring of low power processor protects fine motion
The state of switch 306.When gun beacon normal mounting is inside gun, protection microswitch 306 is in closed state.Work as gun
Beacon is removed gun, and protection microswitch 306 is in the open state.Low power processor 307 can pass through monitoring and protecting
The state of microswitch 306, judges whether gun beacon is removed gun, thus judging the removed gun out of gun beacon
In the case where generate disassembly warning message.
GPRS module 308 is used to realize the information transmission between beacon and operator base station by GPRS network.Beidou/
GPS module 309 is used to through Beidou/GPS system come the more specific location information of localizer beacon.SIM card holder 310 and GPRS module
308 are connected, and GPRS module 308 and Beidou/GPS module 309 are respectively provided with 312 antenna of GPRS PCB and Beidou antenna
311。
According to the technique and scheme of the present invention, the state of gun may include gun to hilllock state, gun state in place, gun
Illegal undocked state and the legal undocked state of gun.The detailed description of each state has been described in detail below in association with Fig. 4-7.
Fig. 4 shows gun according to an embodiment of the present invention to hilllock status diagram.According to an embodiment of the invention, in rifle
Zhi Shangwei reach sentry box base station in the case where, in order to gun safety, need to open tracking function, that is to say, that Beidou/GPS and
GPRS function is opened.For example, needing to continue tracking gun location information, and set in advance when gun exceed on the road being on duty
When not going to the post within when the regional scope set or at the appointed time, need to initiate to alarm.
Specifically, in the case where being equipped with the gun of beacon 124 close to sentry box base station 114, when Beidou/GPS module inspection
When measuring beacon 124 and being in setting capture range, the gun for being equipped with beacon 124 are in hilllock state, at this time command and control
Platform 104 closes following function according to the gun state, that is to say, that Beidou/GPS is made to be switched to closed state by starting state
(Beidou/GPS and GPRS function suspend mode or closing), and instruct sentry box base station 114 that can start ranging.Sentry box base station 114 with
Beacon 124 establishes communication and completes ranging, and sends command and control platform 104 for firearms information obtained.Such as Fig. 4 institute
Show, the received first information of command and control platform 104 real-time display：Firearms number (QBZ95-0012), beacon number
(XB95-008), UWB ranging information (15 meters), gun status information (arriving hilllock), information about power (97%), and in cartographic information
In marked the position (shown place of punctuating) of beacon.
Fig. 5 shows gun according to an embodiment of the present invention status diagram in place.It is steady in the gun for being equipped with beacon 124
In the case where being scheduled on around sentry box base station 114, the distance measurement function of sentry box base station 114 starts always at this time, that is to say, that works as installation
When there are the gun of beacon 124 to reach the predetermined time within preset range apart from sentry box base station 114, the rifle of beacon 124 is installed
Branch is in state in place, and following function is in close state (GPS/ Beidou and the suspend mode of GPRS function or closing) at this time.Such as Fig. 5
It is shown, the received first information of command and control platform 104 real-time display：Firearms number (QBZ95-0012), beacon is compiled
Number (XB95-008), UWB ranging information (15 meters), gun status information (arriving hilllock), information about power (97%), and believe in map
The position (shown place of punctuating) of beacon has been marked in breath.
Fig. 6 shows the illegal undocked state schematic diagram of gun according to an embodiment of the present invention.In the rifle for being equipped with beacon 122
In the case where the separate sentry box base station 112 of branch, when except beacon 122 being in setting capture range, for example, apart from corresponding sentry box
Distance is greater than specific range (being the specific range greater than 50 meters in the embodiment of Fig. 6), and the gun for being equipped with beacon 122 are in non-
Method undocked state interrupts ranging at this time and Beidou/GPS is made to be switched to starting state by closed state, that is to say, that opens tracking
Function, and alarm at once in the way of setting.Beidou/GPS location information is real-time transmitted to by GPRS network
Command and control platform 104.As shown in fig. 6, the received first information of command and control platform 104 real-time display：Firearms are compiled
Number (QBZ95-0013), beacon number (XB95-009), UWB ranging information (>50 meters), gun status information (illegally offing normal),
Information about power (97%), and marked in cartographic information the position (shown place of punctuating) of beacon.
Fig. 7 shows the legal undocked state schematic diagram of gun according to an embodiment of the present invention.Legal undocked state is by commanding
The setting starting of control platform 104, distance measurement function is in close state and Beidou/GPS is made to be switched to starting by closed state at this time
State, that is to say, that open following function, and release warning function.It is by GPRS network that Beidou/GPS location information is real
When be transferred to command and control platform 104.As shown in fig. 6, the second letter that command and control platform 104 real-time display is received
Breath：Firearms number (QBZ95-0012), beacon numbers (XB95-008), latitude and longitude information (omitting in figure), gun status information
(legal to off normal), information about power (97%), and marked in cartographic information the position (shown place of punctuating) of beacon.
According to the technique and scheme of the present invention, each beacon includes the firearms number of unique identification gun, when gun occur
After offing normal, can real time inspection off normal the essential informations of gun, provide more analysis foundations to tracing and positioning.
Command and control platform in the present invention and sentry box base station cooperate, can be with the location information of real-time reception beacon, and needle
To the different conditions of beacon, respective handling is targetedly carried out, improves the positioning accuracy of gun off-location alarm tracing system
With alarm accuracy rate.For example, after gun beacon is illegally offed normal, command and control platform and the starting alarm of sentry box base station,
The starting of GPS/ Big Dipper positioning function, real-time report longitude and latitude, and the real-time display position in the backstage generalized information system of command and control platform
Confidence breath, corresponding historical position information can play back.
Sentry box base station in the present invention is connect by Ethernet with existing camera, and the two is sent out to command and control platform
Deliver letters breath while also send camera shooting image information, in this way can gun send off normal after, to the corresponding time
The image information of section is analyzed, and checks gun off-location situation.
Detection of offing normal in the present invention carries out information exchange using UWB ultrawideband, and tool is increased on gun
Have the beacon of UWB technology, by being used in combination with command monitor system platform, to gun off normal can accurate first when
Between detect and carry out sound-light alarm, off normal detection technique compared to general RFID, be adapted to different environment carry out it is quasi-
It is true without false alarm.And by the design of acceleration transducer, according to different motion states, UWB ranging frequency is adjusted in real time
Rate substantially increases the response speed of gun off-location alarm, has better application prospect.
Above-described embodiment is only the preferred embodiment of the present invention, is not intended to restrict the invention.To those skilled in the art
It is readily apparent that without departing from the spirit and scope of the present invention, various repair can be carried out to the embodiment of the present invention
Change and changes.Therefore, the invention is intended to cover fall within the scope of the present invention as defined by the appended claims all to repair
Change or modification.
Claims (10)
1. one kind is based on UWB and Beidou/GPS technology gun off-location alarm tracing system, including：
Beacon, the beacon are installed in gun, in response to the UWB distance measurement request from sentry box base station to the sentry box base station
UWB ranging information is provided and firearms information, the UWB ranging information are distance of the gun to sentry box base station, the gun
Information includes the first information and the second information；
The received UWB ranging information and firearms information are sent to command and control by sentry box base station, the sentry box base station
Platform, and receive the instruction from the command and control platform；
Command and control platform, the command and control platform control described according to the firearms information received from the sentry box base station
The operation of gun off-location alarm tracing system；
Beidou/GPS, the Beidou/GPS provide location tracking to the beacon being mounted in gun；And
Operator base station, the operator base station receives the location information of beacon, and is believed the positioning by carrier network
Breath is transferred to command and control platform.
2. system according to claim 1, the beacon further comprise：
Low power processor；
Power supply, the power supply are used to be powered the beacon and its component；
Power supervisor, the power supervisor are controlled to a power supply, and via control bus and the low power processor
Connection, for managing the power supply to each module of the beacon；
UWB module, the UWB module in distance measurement request pulse signal of first moment from the sentry box base station in response to sending out
Response impulse signal is penetrated, thus the sentry box base station calculates pulse letter in the second reception to the response impulse signal
Flight time number therebetween, so that it is determined that UWB ranging information；
GPRS module, the GPRS module are used to realize by GPRS network between the beacon and the operator base station
Information transmission；
Beidou/GPS module, the Beidou/GPS module are used to realize the location information of the beacon by Beidou/GPS system
It obtains；
Wherein, the power supervisor, UWB module, acceleration transducer, protection microswitch, GPRS module, Beidou/GPS mould
Block is all connected via control bus with the low power processor, so that the low power processor can be realized to beacon
The communication control and low power consumption control of modules.
3. system according to claim 2, the beacon further comprise：
Acceleration transducer, the acceleration transducer are controlled the beacon based on detected acceleration and send the rifle
The frequency of branch status information.
4. system according to claim 2, the beacon further comprise：
Protect microswitch, the installation condition of the protection jogging switches measurement gun beacon, wherein when gun beacon is normally pacified
Inside gun, protection microswitch is in closed state, and when gun beacon is removed gun, protection microswitch
It is in the open state.
5. system according to claim 1, wherein the first information includes at least one of the following：Firearms number,
Beacon number, gun status information, information about power, equipment mandatory dismantling information；And
Wherein, second information includes at least one of the following：Firearms number, beacon number, gun status information, longitude and latitude
Spend information, information about power, equipment mandatory dismantling information.
6. system according to claim 1, wherein the sentry box base station further includes acoustic-optic alarm, for low electricity
Amount, illegal undocked state or equipment mandatory dismantling situation are alarmed.
7. system according to claim 1, wherein the sentry box base station illegally off normal alarm distance can be by described
Command and control platform carries out multiple gear settings, and different gear alarm sounds is set as different.
8. system according to claim 2, wherein the command and control platform also has generalized information system, can be with real-time display
Beacon details, the location information for beacon of offing normal in whole system etc., and beacon position can be marked in cartographic information
It sets.
9. system according to claim 2, wherein the command monitor system platform can show each beacon offline
Historical track.
10. system according to claim 1, wherein the operation of gun off-location alarm tracing system includes：
Under gun to hilllock state, Beidou/GPS is made to be switched to closed state by starting state, and starts the sentry box base station
UWB distance measurement function；
Under gun state in place, the UWB distance measurement function of the sentry box base station starts always, and Beidou/GPS be in suspend mode or
Closed state；
Under the illegal undocked state of gun, interrupts the UWB distance measurement function of the sentry box base station and make Beidou/GPS by closed state
It is switched to starting state；And
Under the legal undocked state of gun, the UWB distance measurement function of the sentry box base station is in close state, and make Beidou/GPS by
Closed state is switched to starting state.
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| CN201710388349.0A CN108931798A (en) | 2017-05-27 | 2017-05-27 | Based on UWB and Beidou/GPS technology gun off-location alarm tracing system |
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| CN201710388349.0A CN108931798A (en) | 2017-05-27 | 2017-05-27 | Based on UWB and Beidou/GPS technology gun off-location alarm tracing system |
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| CN111915863A (en) * | 2020-08-19 | 2020-11-10 | 中安创科（深圳）技术有限公司 | Gun dislocation detector, gun dislocation detector system and dynamic early warning management and control method of gun dislocation detector |
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