CN109547926A - Wireless location mould group, wireless location cable and wireless location cable system - Google Patents
Wireless location mould group, wireless location cable and wireless location cable system Download PDFInfo
- Publication number
- CN109547926A CN109547926A CN201811587729.8A CN201811587729A CN109547926A CN 109547926 A CN109547926 A CN 109547926A CN 201811587729 A CN201811587729 A CN 201811587729A CN 109547926 A CN109547926 A CN 109547926A
- Authority
- CN
- China
- Prior art keywords
- wireless
- wireless location
- cable
- module
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The present invention relates to a kind of wireless location cable systems, the system comprises a plurality of wireless location cable, multiple connectors and host computers, each wireless location cable is connected by connector, and coverage goal region, for receiving wireless positioning measurement result to target-region locating, the host computer and the wireless location cable communication, and computing terminal position coordinates, or receive, analyze and show wireless location result.The lesser wireless module of form is integrated in wireless location cable by the present invention, can facilitate deployment, extension and disassembly in target localization region while constantly positioning in high precision；The present invention provides the transmission mode of a variety of positioning result tag location coordinates, can be with simpler if target localization region deployable communication network, and more efficient way realizes the transmitting-receiving of the related data of position fixing process.
Description
Technical field:
The present invention relates to Coal Mine Communication technical fields more particularly to a kind of energy with positioning measurement function to acquire nothing certainly
Line positioning module, the wireless location cable with wireless locating module and the wireless location cable system with wireless location cable
System.
Background technique:
In existing Precise Position System, power cable, wire communication cable, wireless locating base station are needed during networking
It to be laid with respectively.This mode, the installation and deployment of various cables are more complicated in positioning system networking process of deployment, and when fixed
When changing to position network topology, need to re-lay cable, and installation wireless locating base station, extension difficulty is larger, wave
Take human resources.
Using wired mode networking, the topological structure for positioning network is relatively more fixed, and it is fixed to be difficult dynamic change as needed
Position network topology, the positioning network of composition is also without adaptivity.
Summary of the invention:
The purpose of the present invention is in view of the drawbacks of the prior art, provide a kind of energy from acquisition wireless location mould group, wireless
Cable and wireless location cable system are positioned, carrying out networking can be in the case where guaranteeing positioning accuracy and data communication, greatly
Reduction dispose difficulty, facilitate installation, disassembly and maintenance.
The present invention is achieved through the following technical solutions:
The present invention provides a kind of energy acquisition wireless location mould group, including energy acquisition module and wireless module certainly, described
Energy acquisition module is connect with the wireless module, is used for collecting energy, and power for wireless module, the wireless module and logical
Letter system connection, for realizing ranging localization and data communication.
The energy acquisition module has the function of that energy acquires certainly, i.e. collecting energy in the case where no directly power supply,
And power for wireless module, energy acquisition module can be coupled by power induction, light energy converts, temperature difference energy converts etc.
Mode collecting energy, or by other methods from environment collecting energy, and convert electric energy for collected energy.
The wireless module is connected with energy from acquisition module, obtains electric energy needed for wireless module works, wireless module can
To realize data communication and positioning function.Wireless module can use the one or more of the methods of RSSI, TOF, arrival time
Positioning function is realized in the fusion of method.
The wireless module includes radio frequency unit and processing unit, and the radio frequency unit is connect with the processing unit, is used
In positioning, the processing unit is used to receive the signal of radio frequency unit transmission and carries out signal processing.The positioning accurate of wireless module
Degree is better than 10 centimetres.
The present invention also provides a kind of wireless location cable, it is above-mentioned wireless that at least one is distributed on the wireless location cable
Module, the wireless module are distributed on the wireless location cable at a certain distance according to its coverage area.It is described wireless fixed
Bit line cable is laid with according to networking requirement, realizes positioning function by wireless module.
The wireless module can be in the inside of wireless location cable, can also be in the outside of wireless location cable.Wirelessly
The interval for positioning the wireless module in cable is arranged by aerial radiation coverage area, to guarantee in target area without positioning blind spot.
Alternatively, only one wireless module in every wireless location cable, wireless module is located at one end of wireless location cable, with convenient
Manufacture and deployment.
The wireless module simultaneously also have wireless communication function, can by transmit wirelessly positioning measurement result, or
The wireless module can by transmit wirelessly label position coordinates or the wireless module can with for other wireless moulds
Block provides wireless routing forwarding service.The wireless module has super low-power consumption.
Wireless location cable inner may also include a supply lines, and the wireless module in the wireless location cable can lead to
The mode crossed inductively takes electricity from supply lines, can also take electricity from supply lines by way of being connected directly with supply lines；Or
Person's wireless location cable inner does not have supply lines, and wireless module passes through energy needed for obtaining from environment from acquisition mode.
Wireless location cable inner can also include a clock line synchro, the wireless module in the wireless location cable
It is connect respectively with clock line synchro, precision clock synchronization signal needed for obtaining positioning.
In addition, wireless location cable both ends be equipped with interface, the wireless location cable by interface and it is other at least
One wireless location cable is connected, alternatively, the wireless location cable is connected by the interface with other network equipments.
When in wireless location cable including supply lines, the extension of power supply is may be implemented in interface；Alternatively, the wireless location
Cable is connected by interface with other network equipments, to obtain power supply.
When in wireless location cable including clock line synchro, the synchronous extension of clock is may be implemented in interface；Alternatively, described
Wireless location cable is connected by the interface with other network equipments, to obtain power supply and clock sync signal.
The present invention also provides a kind of wireless location cable system, the system comprises a plurality of above-mentioned wireless location cables, more
A connector and host computer, each wireless location cable is connected by connector, and coverage goal region, for target area
Domain positioning, the host computer and the wireless location cable communication receive wireless positioning measurement as a result, simultaneously computing terminal position is sat
Mark, or receive, analyze and show wireless location result.
There is interface at the both ends of the wireless location cable, and the connector can connect a plurality of wireless location cable
It connects, and covers target area.
The host computer has the function of receiving wireless positioning measurement as a result, simultaneously computing terminal position coordinates or described
Host computer has the function of directly receiving wireless location result, and the host computer also has analysis or shows the function of positioning result
Energy.
Wireless module in the wireless location cable has information receiving and transmitting function, and forms Dynamic Networks with other wireless modules
Network, and positioning measurement result or tag location coordinate are sent to host computer by the network；Or in wireless location cable
Wireless module does not have information receiving and transmitting function, and positioning measurement result or tag location coordinate are sent to by positioning terminal by other networks
Host computer.
When there is a clock line synchro in wireless location cable, sync identification device and at least one wireless location line
Clock line synchro in cable is connected, and the wireless module in the wireless location cable is connected with the clock line synchro, and from when
Clock sync signal is obtained on clock line synchro.
The sync identification device can be connected by connector at least one wireless synchronization line, while wireless synchronization line
Clock line synchro can be connected by connector, to expand clock locking range.The clock sync signal can pass through company
Device is connect, keeps the clock of the wireless module in all connected wireless synchronization lines synchronous.
When wireless module has radio transmission-receiving function, the host computer is connected at least one Wireless Location Gateway.Institute
Stating Wireless Location Gateway has the function of that wireless module is assisted to set up dynamic network, can make wireless module will with optimal path
Positioning measurement result or tag location coordinate are sent to host computer.
Meanwhile host computer may be communicated by the Wireless Location Gateway with wireless module.
Host computer calculates the position of positioning terminal by the signal strength indication that wireless module measures terminal；On alternatively,
Position machine calculates the position of positioning terminal by the reaching time-difference of terminal and different radio module；Alternatively, host computer passes through end
The arrival time of end and different radio module calculates the position of positioning terminal.
The advantages of wireless location mould group of the present invention, wireless location cable and wireless location cable system is: the present invention is by shape
The lesser wireless module of state is integrated in wireless location cable, can be while constantly positioning in high precision, can be fixed in target
Position facilitates deployment, extension and disassembly in region；The present invention provides the transmission side of a variety of positioning measurement results or tag location coordinate
Formula can be with simpler if target localization region deployable communication network, and more efficient way realizes position fixing process
The transmitting-receiving of related data.
Detailed description of the invention:
Fig. 1 is structural schematic diagram of the energy of the present invention from acquisition wireless location mould group；
Fig. 2 is the structural schematic diagram that power induction coupled modes of the invention are powered；
Fig. 3 is a kind of structural schematic diagram of embodiment of wireless location cable of the invention；
Fig. 4 is the structural schematic diagram of another embodiment of wireless location cable of the invention；
Fig. 5 is the structural schematic diagram of another embodiment of wireless location cable of the invention；
Fig. 6 is the structural schematic diagram of another embodiment of wireless location cable of the invention；
Fig. 7 is the structural schematic diagram of another embodiment of wireless location cable of the invention；
Fig. 8 is the structural schematic diagram of another embodiment of wireless location cable of the invention；
Fig. 9 is the structural schematic diagram of wireless location cable system of the invention；
Figure 10 is that structural schematic diagram is disposed in the positioning of the Wireless Location Gateway of wireless location cable system of the present invention；
Figure 11 is the structural schematic diagram of the position fixing process of wireless location cable system of the present invention.
Specific embodiment:
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be understood by those skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of energy from acquisition wireless location mould group, including energy acquisition module and wireless
Module, the energy acquisition module are connect with the wireless module.
Wireless module can be using the fusion of one or more of methods of the methods of RSSI, TOF, arrival time, and it is fixed to realize
Bit function.
The energy acquisition module has the function of that energy acquires certainly, i.e. collecting energy in the case where no directly power supply,
And power for wireless module, energy acquisition module can be coupled by power induction, light energy converts, temperature difference energy converts etc.
Mode collecting energy, or by other methods from environment collecting energy, and convert electric energy for collected energy.Such as figure
Shown in 2, by taking power induction couples as an example, when wireless location mould group is powered by the way of power line coupling, wireless location
Node is not connected directly with power line, but electricity is taken by the way of coupling with power line.
The wireless module includes radio frequency unit and processing unit, and the radio frequency unit is connect with the processing unit, is used
In positioning, the processing unit is used to receive the signal of radio frequency unit transmission and carries out signal processing.The positioning accurate of wireless module
Degree is better than 10 centimetres.
As shown in figures 3-8, it is above-mentioned wireless that at least one is distributed on the wireless location cable for a kind of wireless location cable
Module, the wireless module are distributed on the wireless location cable at a certain distance according to its coverage area.It is described wireless fixed
Bit line cable is laid with according to networking requirement, realizes positioning function by wireless module.
The wireless module can be in the inside of wireless location cable, can also be in the outside of wireless location cable.
The interval of wireless module in wireless location cable is arranged by aerial radiation coverage area, to guarantee in target area
Without positioning blind spot.Alternatively, only one wireless module in every wireless location cable, wireless module is located at wireless location cable
One end, to facilitate manufacture and deployment.
The wireless module simultaneously also have wireless communication function, can by transmit wirelessly positioning measurement result, or
The wireless module can by transmit wirelessly label position coordinates or the wireless module can with for other wireless moulds
Block provides wireless routing forwarding service.
Wireless location cable inner may also include a supply lines, and the wireless module in the wireless location cable can lead to
The mode crossed inductively takes electricity from supply lines, can also take electricity from supply lines by way of being connected directly with supply lines；Or
Person's wireless location cable inner does not have supply lines, and wireless module passes through energy needed for obtaining from environment from acquisition mode.
Wireless location cable inner can also include a clock line synchro, the wireless module in the wireless location cable
It is connect respectively with clock line synchro, precision clock synchronization signal needed for obtaining positioning.
In addition, wireless location cable both ends be equipped with interface, the wireless location cable by interface and it is other at least
One wireless location cable is connected, alternatively, the wireless location cable is connected by the interface with other network equipments.
When in wireless location cable including supply lines, the extension of power supply is may be implemented in interface；Alternatively, the wireless location
Cable is connected by interface with other network equipments, to obtain power supply.
When in wireless location cable including clock line synchro, the synchronous extension of clock is may be implemented in interface；Alternatively, described
Wireless location cable is connected by the interface with other network equipments, to obtain power supply and clock sync signal.
A kind of embodiment of wireless location cable as shown in Figure 3, the wireless location cable have supply lines, and wireless module is all
In the inside of wireless location cable；Another embodiment of wireless location cable as shown in Figure 4, the wireless location cable have confession
Electric wire, wireless module is all in the outside of wireless location cable；Another embodiment of wireless location cable as shown in Figure 5, should
Wireless location cable has supply lines, and wireless module part is in outside, partially in inside；Wireless location cable as shown in FIG. 6
Another embodiment, the wireless location cable have supply lines, have line synchro, wireless module is all in the inside of wireless location cable；
Another embodiment of wireless location cable as shown in Figure 7, the wireless location cable have supply lines, there is line synchro, wireless mould
Block portion point is in outside, partially in inside；Another embodiment of wireless location cable as shown in Figure 8, every wireless location line
It only include a wireless module in cable, and wireless module is located at wireless location cable one end.
The present invention also provides a kind of wireless location cable systems, as shown in figure 9, the system comprises a plurality of above-mentioned wireless fixed
Bit line cable 2, one or more connectors 4 and host computer 5, each wireless location cable 2 is connected by connector 4, and is covered
Target area is used for target-region locating, and the host computer 5 is communicated with the wireless location cable 2, is received wireless location and is surveyed
Amount is as a result, simultaneously computing terminal position coordinates, or reception, analysis and displaying wireless location result.
There is interface at the both ends of the wireless location cable 2, and the connector 4 can be by a plurality of wireless location cable 2
Connection, and cover target area.
The host computer 5 has the function of receiving wireless positioning measurement as a result, simultaneously computing terminal position coordinates or described
Host computer 5 has the function of directly receiving wireless location result, and the host computer 5 also has the function analyzed or show positioning result
Energy.
Wireless module 1 in the wireless location cable 2 has information receiving and transmitting function, and dynamic with other wireless modules 1 composition
State network, and positioning measurement result or tag location coordinate are sent to host computer 5 by the network；Or wireless location cable
In wireless module 1 there is no information receiving and transmitting function, positioning terminal is by positioning measurement result or tag location coordinate by other networks
It is sent to host computer 5.
When there is a clock line synchro in wireless location cable 2, sync identification device and at least one wireless location
Clock line synchro in cable 2 is connected, and the wireless module 1 in the wireless location cable 2 is connected with the clock line synchro, and
Clock sync signal is obtained from clock line synchro.
The sync identification device can be connected by connector at least one wireless synchronization line, while wireless synchronization line
Clock line synchro can be connected by connector, to expand clock locking range.The clock sync signal can pass through company
Device is connect, keeps the clock of the wireless module 1 in all connected wireless synchronization lines synchronous.
When wireless module 1 has radio transmission-receiving function, the host computer 5 is connected at least one Wireless Location Gateway 6,
As shown in Figure 10, the Wireless Location Gateway 6 has the function of that wireless module is assisted to set up dynamic network, can make wireless module
Positioning measurement result or tag location coordinate are sent to host computer 5 with optimal path by 1.Meanwhile host computer 5 can be by described
Wireless Location Gateway 6 is communicated with wireless module 1.
Host computer 5 calculates the position of positioning terminal by the signal strength indication that wireless module 1 measures terminal；Alternatively,
Host computer 5 calculates the position of positioning terminal by the reaching time-difference of terminal and different radio module 1；Alternatively, host computer 5 is logical
The arrival time for crossing terminal and different radio module 1 calculates the position of positioning terminal.
The wireless location cable system position fixing process is as shown in figure 11, a certain moment terminal and neighbouring wireless module (i.e. the
13,15,18, No. 19 wireless modules) positioning measurement is carried out, wireless module 13,15,18,19 passes through wireless after the completion of positioning measurement
Positioning measurement result or tag location coordinate are sent to Wireless Location Gateway by connector by the mode of relay.Wireless location net
It closes and positioning measurement result or tag location coordinate is sent to host computer 5.Host computer 5 is according to the positioning measurement of different radio module
Information calculates the position coordinates of terminal.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.
Claims (14)
1. a kind of energy acquires wireless location mould group certainly, it is characterised in that: including energy acquisition module and wireless module, the energy
Amount acquisition module connect with the wireless module, be used for collecting energy, and be wireless module power supply, the wireless module with communicate
System connection, for realizing positioning and data communication.
2. energy according to claim 1 is from acquisition wireless location mould group, it is characterised in that: the energy acquisition module is
One of power induction coupling module, light energy conversion module, temperature difference energy conversion module or a variety of combinations, being used for will
Collected energy is converted into electric energy.
3. energy according to claim 2 acquires wireless location mould group certainly, it is characterised in that: the wireless module uses
Positioning function is realized in one of RSSI, TOF, arrival time or a variety of combinations.
4. energy according to claim 3 acquires wireless location mould group certainly, it is characterised in that: the wireless module includes penetrating
Frequency unit and processing unit, the radio frequency unit is connect with the processing unit, and for positioning, the processing unit is for receiving
The signal of radio frequency unit transmission simultaneously carries out signal processing.
5. a kind of wireless location cable, it is characterised in that: at least one nothing as claimed in claim 4 is distributed on the cable
Wire module.
6. wireless location cable according to claim 5, it is characterised in that: the wireless module be fixed on cable inner or
Outside cable.
7. wireless location cable according to claim 6, it is characterised in that: the wireless module covers model by aerial radiation
It encloses and is distributed on cable.
8. wireless location cable according to claim 7, it is characterised in that: when the cable inner further includes at least one
Clock line synchro, the clock line synchro are connect with wireless module, for precision clock synchronization signal needed for obtaining positioning.
9. wireless location cable according to claim 8, it is characterised in that: the cable both ends are equipped with interface, and cable is logical
Cross that interface is connected with other at least one cables or the cable is connected by the interface with other network equipments, to obtain
Take power supply and clock sync signal.
10. a kind of wireless location cable system, it is characterised in that: the system comprises a plurality of such as any one of claim 5-9 institute
Wireless location cable, multiple connectors and the host computer stated, each wireless location cable is connected by connector, and covers mesh
Region is marked, for receiving wireless positioning measurement knot to target-region locating, the host computer and the wireless location cable communication
Fruit, and computing terminal position coordinates, or receive, analyze and show wireless location result.
11. wireless location cable system according to claim 10, it is characterised in that: each wireless module composition dynamic
Network, and positioning measurement result or tag location coordinate are sent to host computer by the dynamic network；Or it is described each wireless
Positioning measurement result or tag location coordinate are sent to host computer by other networks by module.
12. wireless location cable system according to claim 11, it is characterised in that: the wireless location cable system is also
Including sync identification device, the sync identification device is connected with the clock line synchro at least one wireless location cable, and from when
Clock sync signal is obtained on clock line synchro, and synchronizes the clock of the wireless module in all connected clock line synchros.
13. wireless location cable system according to claim 12, it is characterised in that: the wireless location cable system is also
Including at least one Wireless Location Gateway, the Wireless Location Gateway is connected with host computer, and Wireless Location Gateway can assist wirelessly
Module sets up dynamic network, and it is upper to be sent to wireless module by positioning measurement result or tag location coordinate with optimal path
Machine, host computer can be communicated by the Wireless Location Gateway with wireless module.
14. wireless location cable system according to claim 13, it is characterised in that: the host computer passes through wireless module
Signal strength indication calculate the position of positioning terminal；Or the host computer by the arrival of terminal and different radio module when
Between difference calculate the position of positioning terminal；Or the host computer is calculated by the arrival time of terminal and different radio module
The position of positioning terminal.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587729.8A CN109547926A (en) | 2018-12-25 | 2018-12-25 | Wireless location mould group, wireless location cable and wireless location cable system |
| PCT/CN2019/084891 WO2020133854A1 (en) | 2018-12-25 | 2019-04-29 | Wireless positioning module, wireless positioning cable and wireless positioning cable system |
| ZA2021/03970A ZA202103970B (en) | 2018-12-25 | 2021-06-09 | Wireless positioning module, wireless positioning cable and wireless positioning cable system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587729.8A CN109547926A (en) | 2018-12-25 | 2018-12-25 | Wireless location mould group, wireless location cable and wireless location cable system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109547926A true CN109547926A (en) | 2019-03-29 |
Family
ID=65857657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811587729.8A Pending CN109547926A (en) | 2018-12-25 | 2018-12-25 | Wireless location mould group, wireless location cable and wireless location cable system |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109547926A (en) |
| WO (1) | WO2020133854A1 (en) |
| ZA (1) | ZA202103970B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133854A1 (en) * | 2018-12-25 | 2020-07-02 | 天地（常州）自动化股份有限公司 | Wireless positioning module, wireless positioning cable and wireless positioning cable system |
| CN111432363A (en) * | 2020-03-13 | 2020-07-17 | 中天射频电缆有限公司 | Leakage carrier and indoor communication integrated network |
| CN111432330A (en) * | 2020-03-13 | 2020-07-17 | 中天射频电缆有限公司 | Indoor communication integrated network |
| CN112260842A (en) * | 2020-09-07 | 2021-01-22 | 天地（常州）自动化股份有限公司 | Communication cable and data communication method |
| CN116528150A (en) * | 2023-05-17 | 2023-08-01 | 中天射频电缆有限公司 | Positioning system and method |
| RU2803915C2 (en) * | 2020-03-13 | 2023-09-21 | Чжунтянь Радио Фриквенси Кейбл Со., Лтд. | Radiated carrier and integrated communication and navigation network for indoor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685673A (en) * | 2012-05-18 | 2012-09-19 | 奇点新源国际技术开发(北京)有限公司 | Cable system |
| CN202713631U (en) * | 2012-08-13 | 2013-01-30 | 重庆恩菲斯软件有限公司 | Wireless real-time positioning system |
| CN205648008U (en) * | 2016-05-05 | 2016-10-12 | 中国矿业大学(北京) | Integration self -power mine emergency communication and positioning system |
| CN206668325U (en) * | 2017-03-21 | 2017-11-24 | 中国矿业大学(北京) | A kind of mine movable object real-time tracking and Precise Position System |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10141044B4 (en) * | 2001-08-22 | 2004-07-01 | Kruno Pranjic | Safety device for drive unit coupled to a face conveyor |
| CN205648003U (en) * | 2016-05-05 | 2016-10-12 | 中国矿业大学(北京) | Emergency communication of wired self -power mine and positioning system |
| CN109547926A (en) * | 2018-12-25 | 2019-03-29 | 天地（常州）自动化股份有限公司 | Wireless location mould group, wireless location cable and wireless location cable system |
-
2018
- 2018-12-25 CN CN201811587729.8A patent/CN109547926A/en active Pending
-
2019
- 2019-04-29 WO PCT/CN2019/084891 patent/WO2020133854A1/en active Application Filing
-
2021
- 2021-06-09 ZA ZA2021/03970A patent/ZA202103970B/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685673A (en) * | 2012-05-18 | 2012-09-19 | 奇点新源国际技术开发(北京)有限公司 | Cable system |
| CN202713631U (en) * | 2012-08-13 | 2013-01-30 | 重庆恩菲斯软件有限公司 | Wireless real-time positioning system |
| CN205648008U (en) * | 2016-05-05 | 2016-10-12 | 中国矿业大学(北京) | Integration self -power mine emergency communication and positioning system |
| CN206668325U (en) * | 2017-03-21 | 2017-11-24 | 中国矿业大学(北京) | A kind of mine movable object real-time tracking and Precise Position System |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133854A1 (en) * | 2018-12-25 | 2020-07-02 | 天地（常州）自动化股份有限公司 | Wireless positioning module, wireless positioning cable and wireless positioning cable system |
| CN111432363A (en) * | 2020-03-13 | 2020-07-17 | 中天射频电缆有限公司 | Leakage carrier and indoor communication integrated network |
| CN111432330A (en) * | 2020-03-13 | 2020-07-17 | 中天射频电缆有限公司 | Indoor communication integrated network |
| WO2021179765A1 (en) * | 2020-03-13 | 2021-09-16 | 中天射频电缆有限公司 | Leaky carrier and indoor conduction integrated network |
| WO2021179766A1 (en) * | 2020-03-13 | 2021-09-16 | 中天射频电缆有限公司 | Indoor communication and navigation integrated network |
| CN111432330B (en) * | 2020-03-13 | 2022-07-08 | 中天射频电缆有限公司 | Indoor communication integrated network |
| RU2803915C2 (en) * | 2020-03-13 | 2023-09-21 | Чжунтянь Радио Фриквенси Кейбл Со., Лтд. | Radiated carrier and integrated communication and navigation network for indoor |
| CN112260842A (en) * | 2020-09-07 | 2021-01-22 | 天地（常州）自动化股份有限公司 | Communication cable and data communication method |
| CN116528150A (en) * | 2023-05-17 | 2023-08-01 | 中天射频电缆有限公司 | Positioning system and method |
| CN116528150B (en) * | 2023-05-17 | 2023-12-26 | 中天射频电缆有限公司 | Positioning system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202103970B (en) | 2021-06-30 |
| WO2020133854A1 (en) | 2020-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109547926A (en) | Wireless location mould group, wireless location cable and wireless location cable system | |
| CN102685673B (en) | A kind of cable system | |
| CN102802173B (en) | System for underground communication and staff monitoring based on TD-LTE technology | |
| CN204142952U (en) | Bluetooth real-time dynamic positioning system and Bluetooth base. station | |
| RU2011135881A (en) | SENSOR AND SENSOR NETWORK FOR AIRCRAFT | |
| US20130322214A1 (en) | Ultrasound-based localization of client devices in distributed communication systems, and related devices, systems, and methods | |
| CN105277920A (en) | Bluetooth real-time dynamic positioning method and system | |
| CN106714300A (en) | UWB and ZigBee integrated precise positioning system and operating method thereof | |
| CN107071899A (en) | Real-time positioning system in a kind of quick high accuracy room | |
| CN104270194A (en) | Visible light indoor positioning method | |
| CN109633532A (en) | A kind of wireless beacon positioning system and its localization method | |
| CN101908995A (en) | Communication node for interconnecting WSN and EPON | |
| CN110913466A (en) | Ultra-wideband UWB positioning system and method based on multi-communication fusion | |
| CN112797984A (en) | Indoor high-precision positioning system based on ultra-wideband and long-distance wireless communication technology | |
| KR102308601B1 (en) | Method And System for Positioning based on Reverse Time Difference Of Arrival | |
| CN109343129A (en) | A kind of big covering ground nuclear magnetic resonance detection device and method based on wireless bridge | |
| CN113794991A (en) | Single-base-station wireless positioning system based on UWB and LoRa | |
| CN202773082U (en) | Device for underground communication and staff monitoring based on time division and long term evolution (TD-LTE) technology | |
| CN104363562A (en) | RFID (radio frequency identification) indoor positioning system and method of narrow-band Mesh network | |
| CN106658712A (en) | Communication terminal positioning method system | |
| CN115022797A (en) | Underground coal mine passive positioning system and method of multi-frequency passive tag | |
| CN207010998U (en) | Real-time positioning apparatus in a kind of quick high accuracy room | |
| CN104459620B (en) | A kind of radio positioner and method | |
| CN208783112U (en) | A kind of positioning system combined based on compressed sensing with polygon measurement | |
| CN201372742Y (en) | A wireless information acquisition system of well drilling field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190329 |
|
| WD01 | Invention patent application deemed withdrawn after publication |