CN108924912B - Customs smuggling cluster communication method - Google Patents
Customs smuggling cluster communication method Download PDFInfo
- Publication number
- CN108924912B CN108924912B CN201810847690.2A CN201810847690A CN108924912B CN 108924912 B CN108924912 B CN 108924912B CN 201810847690 A CN201810847690 A CN 201810847690A CN 108924912 B CN108924912 B CN 108924912B
- Authority
- CN
- China
- Prior art keywords
- communication
- sender
- receiver
- operator server
- terminal
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
Abstract
The invention relates to a customs smuggling cluster communication method, belongs to the technical field of customs smuggling cluster communication, and solves the problem that customs smuggling communication is not smooth in the prior art. The method comprises the following steps: the method comprises the steps that a sender detects signals of a mobile operator server, a Unicom server and a telecom operator server in real time respectively; the sender selects the path with the strongest signal of the operator server as a communication link with the receiver; the sender and the receiver communicate using a communication link. The customs smuggling cluster communication method provided by the invention can constantly keep the optimal state of communication, effectively ensures that the communication constantly keeps smooth in the customs smuggling process, and ensures that customs smuggling tasks are smoothly completed.
Description
Technical Field
The invention relates to the technical field of customs republic cluster communication, in particular to a customs republic cluster communication method.
Background
Customs is a competent department for investigating and arresting smuggling, and China customs performs a firm attack on smuggling crimes in order to maintain national economic safety and external sequential trade.
Customs is wider in service range of smuggling, generally, a plurality of city terraces, and in the smuggling work, all substations in the jurisdiction are required to realize full coverage of signals, and stable communication among all cluster members is required to be ensured, so that the smuggling personnel can smoothly carry out work.
However, the existing customs seizing cluster communication process still has the problem of unsmooth communication caused by unstable signals, which greatly affects the execution of seizing work.
Disclosure of Invention
In view of the above analysis, the present invention aims to provide a customs smuggling cluster communication method, so as to solve the problem of unsmooth smuggling communication in the current customs.
The purpose of the invention is mainly realized by the following technical scheme:
a customs smuggling cluster communication method comprises the following steps:
the method comprises the steps that a sender detects signals of a mobile operator server, a Unicom server and a telecom operator server in real time respectively;
the sender gates the path with the strongest signal of the operator server as a communication link with the receiver;
and the sender and the receiver communicate by using the communication link.
The invention has the following beneficial effects: the customs smuggling cluster communication method provided by the invention can simultaneously detect the network signals of the operators by the sender and the receiver and gate the path with the strongest signal as the communication link for communication, the method can constantly keep the optimal state of communication, effectively ensures that the communication is constantly kept smooth in the customs smuggling process, and ensures that the customs smuggling task is smoothly completed.
On the basis of the scheme, the invention is further improved as follows:
further, the step of the sender and the receiver communicating by using the communication link further comprises the steps of:
the sender sends heartbeat signals to the receiver at fixed time through the communication link;
after receiving the heartbeat signal, the receiver sends a heartbeat signal confirmation message through the communication link;
and if the sender receives the heartbeat confirmation message within the set time, the receiver is normally connected with the sender, and the sender and the receiver communicate by using the normally connected communication link.
The beneficial effect of adopting the further scheme is that: the invention also provides a specific process of communication by using the communication link, and in order to ensure the stable communication process and the effective transmission of the communication content, the normal connection between the sender and the receiver needs to be determined by the heartbeat signal, and then the communication is carried out by using the communication link.
Further, the sender is a command center, a vehicle-mounted terminal or a single-police terminal, and the receiver is the command center, the vehicle-mounted terminal or the single-police terminal;
when the command center is used as a sender, the receiver is a vehicle-mounted terminal or a single-police terminal;
when the vehicle-mounted terminal is used as a sender, the receiver is a command center or a single police terminal;
when the single police terminal is used as the sender, the receiver is a command center or a vehicle-mounted terminal.
The beneficial effect of adopting the further scheme is that: the customs seizing process relates to interactive communication among a command center, a vehicle-mounted terminal or a single police terminal, so that the customs seizing process can be used as a sending direction for sending information to other two parties, the communication process is completed, normal communication among the three is ensured, and smooth completion of customs seizing tasks is guaranteed.
Further, the command center executes the following procedures to detect the signal of the operator server:
connecting three built-in network cards in the multi-network fusion equipment to the mobile, communication and telecommunication operator servers through optical fibers respectively;
utilizing the network card to respectively detect the signals of the mobile operator server, the Unicom server and the telecom operator server in real time;
and sequencing the detection results, and recording the operator server with the strongest signal.
The beneficial effect of adopting the further scheme is that: the multi-network fusion equipment is used for simultaneously detecting the signals of the three operators, and the operator server with the strongest signal is selected, so that the stability and the reliability of information transmission are effectively ensured.
Further, the vehicle-mounted terminal executes the following process to detect the signal of the operator server:
three SIM cards built in the public network access equipment are used for respectively receiving base station signals of a mobile, communication and telecommunication operator server at the location of the public network access equipment in real time;
and sequencing the signal quality and recording the operator server with the strongest signal.
The beneficial effect of adopting the further scheme is that: the public network access equipment is used for simultaneously detecting three operator signals, and the operator server with the strongest signal is selected, so that the stability and reliability of information transmission are effectively ensured.
Furthermore, the public network access equipment is also used for receiving voice, video and position information collected by the vehicle-mounted terminal and sending the voice, video and position information to a command center or a single police terminal according to task requirements.
The beneficial effect of adopting the further scheme is that: the public network access equipment is an extension part of the vehicle-mounted information comprehensive processing terminal, and solves the problem caused by the limitation of space, interface and processing capacity of the vehicle-mounted information comprehensive processing terminal.
Further, the single-police terminal executes the following process to detect the signal of the operator server:
the single-police information comprehensive processing terminal detects the signal intensity of a server of a local mobile, communication and telecommunication operator through embedded communication software;
and sequencing the detection results, and recording the operator server with the strongest signal.
The beneficial effect of adopting the further scheme is that: the single-alarm information comprehensive processing terminal is used for simultaneously detecting three operator signals, and the operator server with the strongest signal is selected, so that the stability and reliability of information transmission are effectively ensured.
Further, the communication mode of the sender and the receiver also comprises Beidou communication:
a Beidou communication channel is established between a sender and a receiver, and digital information including positioning information and emergency call information is transmitted by utilizing the Beidou communication channel.
The beneficial effect of adopting the further scheme is that: the Beidou command terminal provides a standby command channel for a commander, the command console is matched with the Beidou command terminal to provide situation monitoring and data command commanding, and particularly when the command console, the single alarm module and the vehicle-mounted module exceed the signal coverage range of a mobile, communication and telecom operator server, the best communication state can still be kept all the time.
And further, when the command center, the single-police terminal and the vehicle-mounted terminal are all in the signal coverage range of the mobile, Unicom and telecom operator server, the communication link is utilized for communication.
The beneficial effect of adopting the further scheme is that: the communication link is preferably selected to carry out communication within the signal coverage range of the mobile, Unicom and telecom operator servers, and the optimal state of communication is kept all the time.
And further, when the command center, the single-police terminal and the vehicle-mounted terminal exceed the signal coverage range of the mobile, Unicom and telecom operator server, the Beidou communication mode is utilized for communication.
The beneficial effect of adopting the further scheme is that: and when the communication exceeds the signal coverage range of the mobile, Unicom and telecom operator servers, the communication is kept smooth through a spare Beidou communication mode.
In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout.
Fig. 1 is a flow chart of a customs wanted cluster communication method;
fig. 2 is a schematic diagram of information interaction among parties of customs republishing cluster communication.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
A specific embodiment of the present invention discloses a method for communication of customs republic of a customs, as shown in fig. 1, the steps are as follows:
the method comprises the steps that a sender detects signals of a mobile operator server, a Unicom server and a telecom operator server in real time respectively;
the sender selects the path with the strongest signal of the operator server as a communication link with the receiver;
the sender and the receiver communicate using a communication link.
Compared with the prior art, the customs seizing cluster communication method provided by the embodiment can simultaneously detect the network signals of the operator through the sender and the receiver, and gate the path with the strongest signal as the communication link for communication, so that the method can constantly keep the optimal state of communication, effectively ensures that the communication constantly keeps smooth in the customs seizing process, and ensures that the customs seizing task is smoothly completed.
In order to ensure stable communication process and effective delivery of communication content, it is required to determine that the sender and the receiver are normally connected through a heartbeat signal, and then communicate through the communication link, preferably, the step of communicating through the communication link between the sender and the receiver further includes:
a sender sends a heartbeat signal to a receiver at fixed time through a communication link;
after receiving the heartbeat signal, the receiver sends a heartbeat signal confirmation message through the communication link;
if the sender receives the heartbeat confirmation message within the set time, the receiver is normally connected with the sender, and the sender and the receiver communicate by using the normally connected communication link.
Preferably, the sender is a command center, a vehicle-mounted terminal or a single-police terminal, and the receiver is the command center, the vehicle-mounted terminal or the single-police terminal;
when the command center is used as a sender, the receiver is a vehicle-mounted terminal or a single-police terminal;
when the vehicle-mounted terminal is used as a sender, the receiver is a command center or a single police terminal;
when the single police terminal is used as the sender, the receiver is a command center or a vehicle-mounted terminal.
The customs seizing process relates to interactive communication among a command center, a vehicle-mounted terminal or a single police terminal, so that the three can serve as a sending direction to send information to the other two parties, the communication process is completed, normal communication among the three is guaranteed, and smooth completion of customs seizing tasks is guaranteed. The three of the three are only used for explaining the type of the communication terminal, and the number of each terminal is not limited to be one; the number of the vehicle-mounted terminals in the customs smuggling cluster can be multiple, and each vehicle-mounted terminal can also be multiple under-jurisdiction single-police terminals.
Preferably, the command center further includes a command console and a multi-network convergence device, and the multi-network convergence device is connected with the command console through a switch, and the command center executes the following procedures to detect signals of the operator server:
three network cards built in the multi-network fusion equipment are respectively connected to a mobile, Unicom and telecom operator server through optical fibers;
utilizing a network card to respectively detect signals of a mobile operator server, a Unicom server and a telecom operator server in real time;
and sequencing the detection results, and recording the operator server with the strongest signal.
Preferably, the vehicle-mounted terminal further comprises a public network access device, and the vehicle-mounted terminal executes the following process to detect the signal of the operator server:
three SIM cards built in the public network access equipment are used for respectively receiving base station signals of a mobile, communication and telecommunication operator server at the location of the public network access equipment in real time;
and sequencing the signal quality and recording the operator server with the strongest signal.
Preferably, the public network access device is internally provided with an 8-port switch module which is respectively used for connecting devices including a vehicle-mounted information comprehensive processing terminal, a rapid defense device and a vehicle event data recorder in the vehicle-mounted module;
the vehicle-mounted information comprehensive processing terminal is used for acquiring and processing voice, video and position information acquired by the automobile data recorder and the rapid defense device, and sending the processed voice, video and position information to a command center or a single police terminal through public network access equipment according to task requirements.
Preferably, the single-police terminal comprises a single-police information comprehensive processing terminal, and the single-police terminal executes the following procedures to detect the signal of the operator server:
the single-police information comprehensive processing terminal detects the signal intensity of a server of a local mobile, communication and telecommunication operator through embedded communication software;
and sequencing the detection results, and recording the operator server with the strongest signal.
The communication mode among the command console, the vehicle-mounted terminal and the single police terminal comprises voice communication, and the voice interaction further comprises voice call, voice-to-speech and voice monitoring;
wherein, the voice call includes: gating a voice connection channel between the command console and the vehicle-mounted terminal or the single-police terminal; when the command console sends a voice control instruction, if the single-police terminal is in communication with the single-police terminal or the vehicle-mounted terminal is in communication with the vehicle-mounted terminal, the current two-party communication is forcibly cancelled or the three-party communication is forcibly entered; when a command console sends voice control instructions in multiple ways, the voice control instructions are sent to each vehicle-mounted terminal and each single-police terminal in a voice broadcast mode;
the voice intercom includes: the command console has the highest priority, and can forcibly cancel the talkback of the current two parties or forcibly insert the current two parties into a three-party call when the groups talk back one to one;
the voice monitoring comprises the following steps: and the real-time monitoring of the voice information in the group is realized by receiving and storing the voice data transmitted by the vehicle-mounted terminal or the single-police terminal.
The communication mode between command console and vehicle terminal, single police terminal still includes video communication, and video communication includes: initiating a video consultation, and receiving and displaying the video information of the task process transmitted by the single police terminal in the group in real time; monitoring the law enforcement execution process, and simultaneously adjusting in real time according to the video information of the law enforcement process to form a command control command.
The communication mode between the command console and the vehicle-mounted terminal and the single police terminal further comprises short message communication: the command console sends task short messages to the vehicle-mounted terminal and the single-police terminal and receives short messages fed back by the vehicle-mounted terminal and the single-police terminal;
the short message comprises character information and/or picture information;
the format of the short message is: < DATA > < BSF > $ { JSON } </DATA >; wherein < DATA > and </DATA > are DATA start and end tags; < BSF > is used for defining the type of the information in the short message; the { JSON } is the data content of the short message, the format of the data content corresponds to the type of the information, and the data content is coded and decoded in a JSON mode;
before encoding and decoding, the method comprises the step of escaping ambiguous characters in the JSON.
Preferably, the vehicle-mounted terminal executes the following procedures to report the acquired information to the command center:
receiving a task scheme sent by an electronic sand table at a command center by using a vehicle-mounted information comprehensive processing terminal, deploying and controlling rapid defense deployment equipment at a specified position according to the task scheme, and starting a vehicle event data recorder;
and receiving the voice, video and position information collected by the control rapid defense deployment equipment and the automobile data recorder by using the vehicle-mounted information comprehensive processing terminal, and reporting the collected information to the command center.
Preferably, the single-police terminal executes the following procedures to report the acquired information to the command center:
the single-alarm information comprehensive processing terminal receives the task scheme sent by the electronic sand table or the vehicle-mounted terminal, and arranges and controls the GPS tracker according to the task scheme,
the GPS tracker sends the position information of the suspected target to the single-police information comprehensive processing terminal;
collecting vital sign information of a law enforcement single police wearing the intelligent bracelet by using the intelligent bracelet, and sending the vital sign information to a single police information comprehensive processing terminal;
the single alarm information comprehensive processing terminal receives the returned information of the GPS tracker and the vital sign information of the single alarm, and reports the information to the command center;
intelligent glasses worn by a law enforcement police take video and image information of a law enforcement site, and the intelligent glasses are sent to a command center by a police information comprehensive processing terminal; meanwhile, the intelligent glasses receive and display the video and picture information sent by the command terminal.
Preferably, the communication mode of the sender and the receiver further comprises beidou communication:
a Beidou communication channel is established between the sender and the receiver, and digital information including positioning information and emergency call information is transmitted by the Beidou communication channel.
Wherein, command center still includes big dipper command terminal, and this big dipper command terminal passes through the switch to be connected with command console, and simultaneously, big dipper command terminal carries out satellite communication with single alert module, on-vehicle module respectively.
The Beidou command terminal consists of a Beidou command type user machine, a Beidou antenna and a display control terminal, is used for checking the positions of the vehicle-mounted module and the single alarm module in real time, and is also used for checking short message messages among the command console, the vehicle-mounted module and the single alarm module.
Preferably, when the command center, the single police terminal and the vehicle-mounted terminal are all in the signal coverage range of the mobile, Unicom and telecom operator server, communication is carried out by utilizing the communication link, and bidirectional cluster voice, video and position communication among police is guaranteed.
Preferably, when the command center, the single police terminal and the vehicle-mounted terminal exceed the signal coverage range of the mobile, Unicom and telecom operator server, the Beidou communication mode is used for communication, and normal operation of data communication among police is guaranteed.
An information interaction schematic diagram of each party of the custom wanted group communication in the application is shown in fig. 2.
Those skilled in the art will appreciate that all or part of the flow of the method implementing the above embodiments may be implemented by a computer program, which is stored in a computer readable storage medium, to instruct related hardware. The computer readable storage medium is a magnetic disk, an optical disk, a read-only memory or a random access memory.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (7)
1. A customs smuggling cluster communication method is characterized by comprising the following steps:
the sender is a command center, a vehicle-mounted terminal or a single police terminal and respectively detects signals of a mobile operator server, a Unicom server and a telecom operator server in real time,
the single-police terminal executes the following process to detect the signal of the operator server: the single-police information comprehensive processing terminal detects the signal intensity of a server of a local mobile, communication and telecommunication operator through embedded communication software; sequencing the detection results, and recording the operator server with the strongest signal;
the command center executes the following procedures to detect the signals of the operator server: connecting three built-in network cards in the multi-network fusion equipment to the mobile, communication and telecommunication operator servers through optical fibers respectively; utilizing the network card to respectively detect the signals of the mobile operator server, the Unicom server and the telecom operator server in real time; sequencing the detection results, and recording the operator server with the strongest signal;
the vehicle-mounted terminal executes the following process to detect the signal of the operator server: three SIM cards built in the public network access equipment are used for respectively receiving base station signals of a mobile, communication and telecommunication operator server at the location of the public network access equipment in real time; sequencing the signal quality, and recording the operator server with the strongest signal;
the sender gates the path with the strongest signal of the operator server as a communication link with the receiver;
and the sender and the receiver communicate by using the communication link.
2. The method for social customs product private cluster communication according to claim 1, wherein the step of communicating between the sender and the receiver using the communication link further comprises the steps of:
the sender sends heartbeat signals to the receiver at fixed time through the communication link;
after receiving the heartbeat signal, the receiver sends a heartbeat signal confirmation message through the communication link;
and if the sender receives the heartbeat confirmation message within the set time, the receiver is normally connected with the sender, and the sender and the receiver communicate by using the normally connected communication link.
3. The customs agency private trunking communication method of claim 2, wherein the receiver is a command center, a vehicle-mounted terminal or a single police terminal;
when the command center is used as a sender, the receiver is a vehicle-mounted terminal or a single-police terminal;
when the vehicle-mounted terminal is used as a sender, the receiver is a command center or a single police terminal;
when the single police terminal is used as the sender, the receiver is a command center or a vehicle-mounted terminal.
4. The custom wanted cluster communication method as claimed in claim 1, wherein the public network access device is further configured to receive voice, video and location information collected by the vehicle-mounted terminal, and send the voice, video and location information to a command center or a single police terminal according to task requirements.
5. The customs wanted cluster communication method according to any one of claims 1 to 4, wherein the communication mode of the sender and the receiver further comprises Beidou communication:
a Beidou communication channel is established between a sender and a receiver, and digital information including positioning information and emergency call information is transmitted by utilizing the Beidou communication channel.
6. The customs agency private cluster communication method as claimed in any one of claims 3-4, wherein when a command center, a single police terminal and a vehicle-mounted terminal are all in the signal coverage of a mobile, Unicom and telecom operator server, the communication link is utilized for communication.
7. The customs agency private group communication method as claimed in claim 5, wherein when a command center, a single police terminal and a vehicle-mounted terminal are out of the signal coverage range of a mobile, Unicom and telecom operator server, the Beidou communication mode is used for communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847690.2A CN108924912B (en) | 2018-07-27 | 2018-07-27 | Customs smuggling cluster communication method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847690.2A CN108924912B (en) | 2018-07-27 | 2018-07-27 | Customs smuggling cluster communication method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108924912A CN108924912A (en) | 2018-11-30 |
| CN108924912B true CN108924912B (en) | 2021-06-15 |
Family
ID=64419005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810847690.2A Active CN108924912B (en) | 2018-07-27 | 2018-07-27 | Customs smuggling cluster communication method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108924912B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201869372U (en) * | 2010-08-17 | 2011-06-15 | 师磊 | Triple-play mobile trunking communication system |
| CN106068673A (en) * | 2014-05-21 | 2016-11-02 | 柏思科技有限公司 | The use of multiple SIMs at radio communication device |
| CN108124235A (en) * | 2017-12-18 | 2018-06-05 | 哈尔滨汇创科技有限公司 | Command system and command methods |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5710760A (en) * | 1995-11-29 | 1998-01-20 | Lucent Technologies Inc. | Out-of-band control for performing a loopback test for asynchronous transfer mode (ATM) networks |
| US7440768B2 (en) * | 2004-12-20 | 2008-10-21 | Motorola, Inc. | Monitoring availability of selective call radios in a half-duplex radio communication system |
| TW201807961A (en) * | 2012-09-27 | 2018-03-01 | 內數位專利控股公司 | End-to-end architecture, API framework, discovery, and access in a virtualized network |
| US10298580B2 (en) * | 2015-06-01 | 2019-05-21 | Huawei Technologies Co., Ltd. | Admission of an individual session in a network |
| CN205883371U (en) * | 2016-07-22 | 2017-01-11 | 上海三吉电子工程有限公司 | Wired wireless integration pronunciation controlling equipment |
| CN107707292B (en) * | 2017-11-07 | 2023-10-27 | 海南大学 | LTE (Long term evolution) offshore emergency communication system based on unmanned ship base station networking |
| CN108055260B (en) * | 2017-12-11 | 2019-01-25 | 上海三吉电子工程有限公司 | A kind of integration command dispatching system |
-
2018
- 2018-07-27 CN CN201810847690.2A patent/CN108924912B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201869372U (en) * | 2010-08-17 | 2011-06-15 | 师磊 | Triple-play mobile trunking communication system |
| CN106068673A (en) * | 2014-05-21 | 2016-11-02 | 柏思科技有限公司 | The use of multiple SIMs at radio communication device |
| CN108124235A (en) * | 2017-12-18 | 2018-06-05 | 哈尔滨汇创科技有限公司 | Command system and command methods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108924912A (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108989752B (en) | Customs smuggling cluster command control method | |
| US6466258B1 (en) | 911 real time information communication | |
| EP2744198B1 (en) | Video surveillance system using mobile terminals | |
| CN104244253A (en) | Method and device for recognizing false base station | |
| CN102291630A (en) | Interphone system | |
| CN107547821A (en) | A kind of integrated command dispatching system and method based on PGIS | |
| CN105282700A (en) | Tracking method, tracking server, and tracking system | |
| CN107360404A (en) | Mobile video monitor system | |
| CN105939517B (en) | A kind of method and apparatus preventing mobile terminal access pseudo-base station | |
| CN107885558A (en) | A kind of data for projection processing unit, method and data for projection share equipment | |
| CN102817635B (en) | Wired emergency communication and commander positioning system for power tunnel | |
| CN104601949A (en) | Delayering emergency command dispatching device, delayering emergency command dispatching system and delayering emergency command dispatching method | |
| CN105389962A (en) | One-key alarm system based on mobile intelligent terminals | |
| CN102638624A (en) | Mobile terminal capable of realizing automatic forwarding of incoming call information and forwarding method thereof | |
| CN108260077A (en) | For identifying the device and method for usurping vehicle identification identification information | |
| CN209962369U (en) | Security protection video signal transmission system | |
| CN108924912B (en) | Customs smuggling cluster communication method | |
| CN113965717A (en) | Emergency command dispatching system | |
| CN205264026U (en) | A key alarm system based on mobile intelligent Terminal | |
| CN111447390A (en) | Digital intercom system and method based on cloud card | |
| CN113784079B (en) | Fire-fighting visual alarm system and method | |
| CN202121733U (en) | Interphone system | |
| CN215010246U (en) | Satellite link sea-land fusion cluster communication system | |
| CN109040978B (en) | Command control console and command control method applied to customs privacy | |
| CN213094360U (en) | Full-control management system for line grounding wire |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |