CN207752156U - Based on the gun off-location of UWB and the Big Dipper/GPS technology alarm tracing system - Google Patents
Based on the gun off-location of UWB and the Big Dipper/GPS technology alarm tracing system Download PDFInfo
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- CN207752156U CN207752156U CN201720613544.4U CN201720613544U CN207752156U CN 207752156 U CN207752156 U CN 207752156U CN 201720613544 U CN201720613544 U CN 201720613544U CN 207752156 U CN207752156 U CN 207752156U
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Abstract
A kind of gun off-location alarm tracing system based on UWB and the Big Dipper/GPS technology is disclosed, including：Beacon, the beacon are installed in gun, and it is distance of the gun to sentry box base station to provide UWB ranging informations and firearms information, UWB ranging informations to sentry box base station in response to the UWB distance measurement requests from sentry box base station, and firearms information includes the first information and the second information；Sentry box base station, received UWB ranging informations 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；The Big Dipper/GPS, the Big Dipper/GPS provide location tracking to the beacon in gun；And operator base station, the operator base station receive the location information of beacon, and location information is transferred to by command and control platform by carrier network.
Description
Technical field
The utility model is related to a kind of gun off-location alarm tracing systems, more particularly to the more area alarm of gun and position
Real-time tracking positions, and firearm management personnel can be allowed to grasp gun management and status information in place, announcement is provided in gun off-location
Alert and location information convenient for investigation in time and finds gun.
Background technology
In recent years, several plunders, theft army and police's firearms and ammunition on duty, the personal safety to the people and society 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, the Big Dipper/GPS positioning technology of comparative maturity, the detection of offing normal applied to gun has many difficulties.Rifle first
The detection environment of offing normal of branch appears in interior, and interior can not detect the Big Dipper/GPS signal.Secondly believed using the Big Dipper/GPS
In the case of 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 be detected 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 a kind of gun off-location alarm tracing systems that can be accurately positioned and alarm.
Utility model content
To solve above problem, the utility model provide it is a kind of based on UWB (Ultra Wideband, ultra wide band) and
The gun off-location alarm tracing system that the GPS/ Big Dippeves are combined.
One embodiment according to the present utility model provides a kind of gun off-location being based on UWB and the Big Dipper/GPS technologies
Alarm tracing system, including：Beacon, the beacon are installed in gun, in response to the UWB distance measurement requests from sentry box base station
UWB ranging informations and firearms information are provided to the sentry box base station, and the UWB ranging informations are the gun to sentry box base station
Distance, the firearms information include the first information and the second information；Sentry box base station, the sentry box base station will be received described in
UWB ranging informations 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；The Big Dipper/GPS, the Big Dipper/GPS provide location tracking to the beacon 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, wherein the beacon further comprises：Low power processor；Power supply, the power supply are used for beacon
And its component is powered；Power supervisor, the power supervisor are connected with power supply, and via controlling bus and low work(
Processor connection is consumed, for managing the power supply to each module of beacon；UWB modules, the UWB modules are in response at first
It carves the distance measurement request pulse signal from the sentry box base station and emits response impulse signal, the sentry box base station is at the second moment
The response impulse signal is received, the flight time of pulse signal therebetween is thus calculated, so that it is determined that UWB rangings
Information；GPRS module, the GPRS module are used for realizing that the information between beacon and operator base station passes by GPRS network
It is defeated；The Big Dipper/GPS module, the Big Dipper/GPS modules are used for realizing that the location information of beacon obtains by the Big Dipper/GPS system
It takes；Wherein, power supervisor, UWB modules, GPRS module, the Big Dipper/GPS module are all via controlling bus and low power processor
It is connected, so that the low power processor can realize the communication control and low power consumption control to the modules of beacon.
Preferably, the beacon further comprises：Acceleration transducer, the acceleration transducer is based on detected
Acceleration come mouse beacon send gun status information frequency, and the acceleration transducer via controlling bus with it is described
Low power processor is connected.
Preferably, the beacon further comprises：Microswitch is protected, the protection jogging switches measurement gun beacon
Installation condition, and the protection microswitch is connected via controlling bus with the low power processor, wherein work as gun
For beacon normal mounting inside gun, protection microswitch be in closed state, and when gun beacon is removed out gun, guarantor
It is in the open state to protect microswitch.
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 command and control platform also has generalized information system, can be detailed with the beacon in real-time display whole system
The location information etc. of information, beacon of offing normal, and beacon position can be marked in cartographic information.
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.
Description of the drawings
Attached drawing illustrates the embodiments of the present invention, and for explaining the principles of the present invention together with specification.
In the accompanying drawings：
Fig. 1 is shown to be chased after according to the gun off-location alarm based on UWB and GPS/ Big Dipper technologies of the utility model embodiment
The system architecture diagram of track system；
Fig. 2 shows according to the sentry box base station of the utility model embodiment and the communication construction schematic diagram of beacon；
Fig. 3 shows the beacon internal circuit schematic diagram according to the utility model embodiment；
Fig. 4 is shown according to the gun of the utility model embodiment to hilllock status diagram；
Fig. 5 shows the gun status diagram in place according to the utility model embodiment；
Fig. 6 shows the illegal undocked state schematic diagram of gun according to the utility model embodiment；And
Fig. 7 shows the legal undocked state schematic diagram of gun according to the utility model embodiment.
Specific implementation mode
Embodiment according to the present utility model disclose it is a kind of based on UWB and GPS/ Big Dipper technologies gun off-location alarm chase after
Track system.In the following description, for illustrative purposes, multiple details are elaborated to provide the implementation to the utility model
The comprehensive understanding of example.However, for those skilled in the art it is readily apparent that the embodiments of the present invention can not have these
It is realized in the case of detail.
Fig. 1 is shown to be chased after according to the gun off-location alarm based on UWB and GPS/ Big Dipper technologies of the utility model embodiment
The system architecture diagram of track system 100.As shown in Figure 1, gun off-location alarm tracing system 100 according to the present utility model includes north
Bucket/GPS101, operator base station 102, carrier network 103, command and control platform 104, sentry box base station 112,113,114 and peace
Beacon 122,123,124 in gun.Although schematically showing three sentry boxes base station and three beacons in figure,
It will be appreciated by those skilled in the art that the certain number of sentry box base station listed merely for convenience of description and beacon, they not by
It is limited to listed quantity, more or fewer sentry box base stations and beacon can be had according to situation.
The command and control platform 104 is the rifle based on UWB and GPS/ Big Dipper technologies according to the utility model embodiment
Prop up the control core for alarm tracing system 100 of offing normal.The command and control platform 104 also has generalized information system, can be with real-time display
The location information etc. of beacon details, beacon of offing normal in whole system, and beacon position can be marked in cartographic information
It sets.Further, 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 skills
Art, determine beacon 122,123,124 to sentry box base station 112,113,114 distance, and via communication network (for example, ether
Net) it is communicated with the command and control platform 104.Fig. 1 shows that gun completely disengage 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, one embodiment according to the present utility model, the sentry box base station 112,
113,114 sound-light alarm can be carried out according to the equipment mandatory dismantling information of beacon 122,123,124.Specifically, the beacon
122, antiwithdrawal device built in 123,124, when the antiwithdrawal device built in beacon 122,123,124 is triggered, beacon 122,123,
The 124 equipment mandatory dismantling information being included in the first information or the second information sent can be changed to beacon and toll breakdown triggering
State, to trigger sound-light alarm.
Embodiment according to the present utility model, the sentry box base station 112,113,114 can also include the first camera；Institute
It states the first camera and shoots 112,113, the 114 preset range image of sentry box base station, and according to the command and control
The setting of platform 104 stores image.
In addition, the illegal alarm distance of 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 an implementation of the utility model
In example, command and control platform 104 is provided with three gears, such as is 5 meters, 20 meters, 40 meters respectively.Those skilled in the art manage
More or fewer gears can be arranged in solution, 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 rangings and GPS/ Big Dipper positioning functions, 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 informations, 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.
The Big Dipper/the GPS101 is the satellite navigation system positioned using GPS or the Big Dipper.The Big Dipper/the GPS101 can be with
The functions such as location tracking are provided to the beacon 122,123,124 in gun.
The operator base station 102 receives the location information of beacon 122,123,124, and the fortune by being provided by operator
The location information is transferred to command and control platform 104 by battalion's quotient's network 103.
Fig. 2 shows according to the sentry box base station of the utility model embodiment and the communication construction schematic diagram of beacon.Such as Fig. 2 institutes
Show, 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 be with
By Ethernet access internal network, communicated with the command and control platform 104, interactive information.Sentry box base station 112,113,114
It is communicated respectively with the foundation of beacon 122,123,124.Specifically, sentry box base station 112,113,114 respectively to beacon 122,123,
124 send ranging information, and beacon 122,123,124 is after receiving ranging information, to sentry box base station 112,113,114 respectively
Send the first information or the second information.Then, the first information received or the second information are sent out in sentry box base station 112,113,114
It send to command and control platform 104.Command and control platform 104 judged according to the received first information or the second information,
And judgement result is sent to sentry box base station 112,113,114.
Embodiment according to the present utility model, for example, when the distance range that sentry box base station 112 calculates beacon 122 is more than
When the preset range that the command and control platform 104 is arranged, as shown in Figure 1, then judging that gun are state of leaving the post completely, beacon
122 alarm at once.As will be understood by the skilled person in the art, type of alarm include but not limited to sound, light, vibration or
Any combination thereof.
Embodiment according to the present utility model, for example, when sentry box base station 113 calculates the distance range of beacon 123 just
When the critical point for the preset range being arranged in the command and control platform 104, as shown in Figure 1, then judging that gun are just will be from
Hilllock state, beacon 123, which triggers, leaves the post early warning and starts tracking.Specifically, sentry box base station 113 to beacon 123 send start the Big Dipper/
The order of GPS, beacon 123 start the Big Dipper/GPS tracking functions, and for example, by the communication network of GPRS network to sentry box base station
113 send the second information.
Embodiment according to the present utility model, for example, when the distance range that sentry box base station 114 calculates beacon 124 is in
When within the preset range that the command and control platform 104 is arranged, as shown in Fig. 1, then judge that gun are state on duty, beacon
124 can close following function.In this case, the Big Dipper/GPS and GPRS functions can be with suspend mode or closing.It is being preferably implemented
In example, can also repeated detection beacon 124 in the given time distance range, when determining captured information stability, then
Close following function.
Fig. 3 shows the beacon internal circuit schematic diagram 300 according to the utility model embodiment.As shown in figure 3, being mounted on
Beacon in gun includes power supervisor 301, power supply 303, UWB modules 304, acceleration transducer 305, fine motion is protected to open
Close 306, low power processor 307, GPRS module 308, the Big Dipper/GPS module 309, SIM card holder 310 and Beidou antenna 311.Such as
Shown in Fig. 3, power supervisor 301, UWB modules 304, acceleration transducer 305, protection microswitch 306, GPRS module
308, the Big Dipper/GPS module 309 is all connected via controlling bus with low power processor 307, so that low power processor 307
It can realize the communication control to the modules of beacon.
The power supply 303 is used for being powered beacon and its component.Power supervisor 301 is connected with power supply 303, and
And connect with low power processor 307 via controlling bus, 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 utility model, 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 energy
Enough beacon power supplies into gun.
UWB modules 304 can wirelessly communicate with the UWB range finder modules 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 modules in the base station of sentry box on its timestamp,
In response to the pulse signal, UWB modules 304 emit the signal of a response property at the Tb2 moment, are installed in sentry box base station
In UWB range finder modules in the time stamp T a2 receptions of oneself, it is possible thereby to calculate pulse signal two modules it
Between flight time, so that it is determined that range information.The distance measuring method mainly utilizes signal between two asynchronous UWB range finder modules
Flight 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 result can more precisely.We answer data packet that the UWB range finder modules in the base station of sentry box are sent out and being received back
Time be denoted as TTOT, the UWB modules 304 in beacon, which receive data packet and send out the time interval of response, is denoted as TTAT, then
The time T that data packet is unidirectionally flown in the airTOFIt may be calculated：TTOF=(TTOT-TTAT)/2.Then according to TTOFWith electromagnetic wave
The product of spread speed can calculate the distance D=C*T of point-to-point transmissionTOF。
Embodiment according to the present utility model, UWB modules 304 may further be provided to sentry box base station built in gun beacon
The information about power of battery and the dismounting warning message for dismantling alarm switch, so as to realize low battery alarm and dismounting report
It is alert.
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, to send first different from the second frequency of first frequency
Information or the second information.
The low power processor 307 can be used for realizing the low power consumption control to the beacon.According to the utility model
Embodiment, when gun are in totally stationary state, beacon is in deep sleep, and modules are in low-power consumption mould
Formula, including low power processor 307；(acceleration threshold value is pre-set when larger displacement occurs for gun), acceleration sensing
Device wakes up low power processor 307 by interruption；(in place on duty), low-power consumption processing are under relative static conditions for gun
Device 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 and protecting fine motion of low power processor
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 out 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 out gun, to judge that gun beacon is removed out rifle
Dismounting warning message is generated in the case of branch.
GPRS module 308 is used for realizing that the information between beacon and operator base station is transmitted by GPRS network.The Big Dipper/
GPS module 309 is used for through the Big Dipper/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 the Big Dipper/GPS module 309 are respectively provided with 312 antennas of GPRS PCB and Beidou antenna
311。
Technical solution according to the present utility model, the states of gun may include gun to hilllock state, gun state in place,
The illegal undocked state of gun and the legal undocked state of gun.Each state has been described in detail specifically below in association with Fig. 4-7
It is bright.
Fig. 4 is shown according to the gun of the utility model embodiment to hilllock status diagram.Reality according to the present utility model
Example is applied, in the case where gun not yet reach sentry box base station, for gun safety, needs to open tracking function, that is to say, that north
Bucket/GPS and GPRS functions are opened.For example, on the road being on duty, need to continue tracking gun location information, and when gun are super
When not going to the post within when going out pre-set regional extent 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 the Big Dipper/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 the Big Dipper/GPS is made to be switched to closed state by starting state
(Big Dipper/GPS and GPRS functions 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 the firearms information obtained is sent to command and control platform 104.Such as Fig. 4 institutes
Show, the received first information of command and control platform 104 real-time display：Firearms number (QBZ95-0012), beacon number
(XB95-008), UWB ranging informations (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. 5 shows the gun status diagram in place according to the utility model embodiment.In the rifle for being equipped with beacon 124
In the case that Zhi Wending is 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
When the gun for being equipped with beacon 124 reach the predetermined time within preset range apart from sentry box base station 114, beacon is installed
124 gun are in state in place, and following function is closed (the GPS/ Big Dippeves and the suspend mode of GPRS functions or pass at this time
It closes).As shown in figure 5, the received first information of command and control platform 104 real-time display：Firearms number (QBZ95-
0012), beacon number (XB95-008), UWB ranging informations (15 meters), gun status information (arriving hilllock), information about power (97%),
And the position (shown place of punctuating) of beacon is marked in cartographic information.
Fig. 6 shows the illegal undocked state schematic diagram of gun according to the utility model embodiment.Beacon 122 is being installed
Gun far from sentry box base station 112 in the case of, when beacon 122 be in setting capture range except when, for example, apart from corresponding hilllock
The distance of pavilion is more than specific range (being the specific range more than 50 meters in the embodiment of Fig. 6), is equipped at the gun of beacon 122
In illegal undocked state, ranging is interrupted at this time and the Big Dipper/GPS is made to be switched to starting state by closed state, that is to say, that is opened
Following function, and alarm at once in the way of setting.The location information of the Big Dipper/GPS is passed in real time by GPRS network
It is defeated to arrive command and control platform 104.As shown in fig. 6, the received first information of command and control platform 104 real-time display：Rifle
Tool number (QBZ95-0013), beacon number (XB95-009), UWB ranging informations (>50 meters), gun status information (illegally from
Position), 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 the utility model embodiment.Legal undocked state by
The setting of command and control platform 104 starts, and distance measurement function is closed and the Big Dipper/GPS is made to be switched to by closed state at this time
Starting state, that is to say, that open following function, and release warning function.The position of the Big Dipper/GPS is believed by GPRS network
Breath is real-time transmitted to command and control platform 104.As shown in fig. 6, received second of command and control platform 104 real-time display
Information：Firearms number (QBZ95-0012), beacon number (XB95-008), latitude and longitude information (being omitted in figure), gun state letter
(legal to off normal), information about power (97%) are ceased, and has marked the position (shown place of punctuating) of beacon in cartographic information.
Technical solution according to the present utility model, each beacon include that the firearms of unique mark gun are numbered, and work as gun
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 utility model coordinates with sentry box base station, can with the location information of real-time reception beacon,
And for the different conditions of beacon, respective handling is targetedly carried out, improve the positioning of gun off-location alarm tracing system
Precision and alarm accuracy rate.For example, after gun beacon is illegally offed normal, command and control platform and sentry box base station start report
Alert, GPS/ Big Dipper positioning functions start, real-time report longitude and latitude, and are shown in real time in the backstage generalized information system of command and control platform
Show that location information, corresponding historical position information can play back.
Sentry box base station in the utility model is connect by Ethernet with existing camera, and the two is flat to command and control
The image information of camera shooting is also sent while platform sends information, it in this way can be after gun send and off normal, to corresponding
The image information of period is analyzed, and checks gun off-location situation.
Detection of offing normal in the utility model carries out information exchange using UWB ultrawidebands, increases on gun
Beacon with UWB technology can accurate the to offing normal for gun by being used in combination with command monitor system platform
One time detected and carried out sound-light alarm, offed normal detection technique compared to general RFID, be adapted to different environment into
Row is accurately without false alarm.And by the design of acceleration transducer, according to different motion states, UWB is adjusted in real time and is surveyed
Away from frequency, the response speed of gun off-location alarm is substantially increased, there is better application prospect.
Above-described embodiment is only the preferred embodiment of the utility model, is not intended to limit the utility model.To this field
It is obvious to the skilled person that in the case where not departing from the spirit and scope of the utility model, it can be to the utility model
Embodiment carry out various modifications and changes.Therefore, the utility model is intended to fall into this practicality as defined by the appended claims
All modifications or modification within the scope of novel.
Claims (5)
- The tracing system 1. gun off-location of the one kind based on UWB and the Big Dipper/GPS technology is alarmed, including：Beacon, the beacon are installed in gun, in response to the UWB distance measurement requests from sentry box base station to the sentry box base station It is distance of the gun to sentry box base station, the gun to provide UWB ranging informations and firearms information, the UWB ranging informations Information includes the first information and the second information；The received UWB ranging informations 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；The Big Dipper/GPS, the Big Dipper/GPS provide location tracking to the beacon in gun；AndOperator base station, the operator base station receive the location information of beacon, and are believed the positioning by carrier network Breath is transferred to command and control platform,Wherein, the beacon further comprises：Low power processor；Power supply, the power supply are used for being powered the beacon and its component；Power supervisor, the power supervisor are connected with power supply, and via controlling bus and the low power processor Connection, for managing the power supply to each module of the beacon；UWB modules, the UWB modules 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 informations；GPRS module, the GPRS module are used for realizing by GPRS network between the beacon and the operator base station Information is transmitted；The Big Dipper/GPS module, the Big Dipper/GPS module are used for realizing the location information of the beacon by the Big Dipper/GPS system It obtains；Wherein, the power supervisor, UWB modules, GPRS module, the Big Dipper/GPS module are all via controlling bus and the low work( Consumption processor is connected, so that the low power processor can realize communication control and low-power consumption to the modules of beacon Control.
- 2. system according to claim 1, the beacon further comprises：Acceleration transducer, the acceleration transducer are controlled the beacon based on detected acceleration and send gun shape The frequency of state information, and the acceleration transducer is connected via controlling bus with the low power processor.
- 3. system according to claim 1, the beacon further comprises：Protect microswitch, the installation condition of the protection jogging switches measurement gun beacon, and the protection microswitch It is connected with the low power processor via controlling bus, wherein when gun beacon normal mounting is inside gun, protection is micro- Dynamic switch is in closed state, and when gun beacon is removed out gun, protection microswitch is in the open state.
- 4. 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.
- 5. system according to claim 1, wherein the command and control platform also has generalized information system, can be with real-time display The location information of beacon details, beacon of offing normal in whole system, and beacon position can be marked in cartographic information.
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| CN201720613544.4U CN207752156U (en) | 2017-05-27 | 2017-05-27 | Based on the gun off-location of UWB and the Big Dipper/GPS technology alarm tracing system |
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| CN201720613544.4U CN207752156U (en) | 2017-05-27 | 2017-05-27 | Based on the gun off-location of UWB and the Big Dipper/GPS technology alarm tracing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931798A (en) * | 2017-05-27 | 2018-12-04 | 北京凯乐比兴科技有限公司 | Based on UWB and Beidou/GPS technology gun off-location alarm tracing system |
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2017
- 2017-05-27 CN CN201720613544.4U patent/CN207752156U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931798A (en) * | 2017-05-27 | 2018-12-04 | 北京凯乐比兴科技有限公司 | Based on UWB and Beidou/GPS technology gun off-location alarm tracing system |
| CN108931798B (en) * | 2017-05-27 | 2024-07-09 | 南京咖愿温环保科技有限公司 | Gun off-position alarm tracking system based on UWB and Beidou/GPS technology |
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