阅读说明：本技术 宽窄带融合gis系统及通信方法 (Wide-narrow band fusion GIS system and communication method ) 是由 张再超 童树鸿 万开 于 2018-07-23 设计创作，主要内容包括：本发明实施例提供一种宽窄带融合GIS系统及其通信方法。所述系统包括：调度台、宽带GIS服务器和窄带GIS服务器，其中：所述调度台，用于向所述宽带GIS服务器发送第一请求消息；所述宽带GIS服务器，用于接收调度台发送的第一请求消息，根据所述第一请求消息向窄带GIS服务器发送第二请求消息；所述窄带GIS服务器，用于接收所述宽带GIS服务器发送的第二请求消息，并向所述宽带GIS服务器发送窄带GPS数据或窄带地图信息；所述宽带GIS服务器，还用于接收窄带GIS服务器上报的窄带GPS数据或窄带地图信息，并将接收到的窄带GPS数据或窄带地图信息发送给调度台。本发明实施例通过宽带GIS服务器调度窄带GIS系统的GPS数据和地图信息，使集群通信业务高效运行。(The embodiment of the invention provides a wide-narrow band fusion GIS system and a communication method thereof. The system comprises: dispatch platform, broadband GIS server and narrowband GIS server, wherein: the dispatching desk is used for sending a first request message to the broadband GIS server; the broadband GIS server is used for receiving a first request message sent by the dispatching desk and sending a second request message to the narrowband GIS server according to the first request message; the narrow-band GIS server is used for receiving a second request message sent by the wide-band GIS server and sending narrow-band GPS data or narrow-band map information to the wide-band GIS server; the broadband GIS server is also used for receiving the narrowband GPS data or narrowband map information reported by the narrowband GIS server and sending the received narrowband GPS data or narrowband map information to the dispatching desk. The embodiment of the invention schedules the GPS data and the map information of the narrow-band GIS system through the wide-band GIS server, so that the trunking communication service operates efficiently.)

1. A broadband-narrowband converged GIS system, the system comprising:

dispatch platform, broadband GIS server and narrowband GIS server, wherein:

the dispatching desk is used for sending a first request message to the broadband GIS server, and the first request message is used for indicating the broadband GIS server to acquire narrowband GPS data or narrowband map information;

the broadband GIS server is used for receiving a first request message sent by a dispatching desk and sending a second request message to the narrow-band GIS server according to the first request message, wherein the second request message is used for indicating the narrow-band GIS server to report narrow-band GPS data or narrow-band map information;

the narrow-band GIS server is used for receiving a second request message sent by the wide-band GIS server and sending narrow-band GPS data or narrow-band map information to the wide-band GIS server;

the broadband GIS server is also used for receiving the narrowband GPS data or narrowband map information reported by the narrowband GIS server and sending the received narrowband GPS data or narrowband map information to the dispatching desk.

2. The system of claim 1, wherein the broadband GIS server comprises a data server comprising a data interaction module, a data storage module, and a data fusion module, wherein:

the data interaction module is used for receiving a first request message sent by the dispatching desk and sending the first request message to the data fusion module, wherein the first request message is used for indicating a broadband GIS server to acquire narrowband GPS data;

the data fusion module is configured to receive the first request message, and send a second request message to the narrowband GIS server according to the first request message, where the second request includes a narrowband terminal identifier carried in the first request message;

the data fusion module is also used for receiving the narrow-band GPS data sent by the narrow-band GIS server and sending the received narrow-band GPS data to the data interaction module;

the data interaction module is also used for receiving the narrow-band GPS data sent by the data fusion module and sending the narrow-band GPS data to a dispatching desk;

and the data storage module is used for storing the narrow-band GPS data received by the data fusion module.

3. The system of claim 2,

the data interaction module is further configured to receive a first subscription message sent by the dispatching desk, and send the first subscription message to the data fusion module, where the first subscription message is used to instruct a broadband GIS server to subscribe to narrowband GPS data;

the data fusion module is used for receiving a first subscription message sent by the data interaction module and sending a second subscription message to the narrow-band GIS server according to the first subscription message, wherein the second subscription message comprises a narrow-band terminal identifier carried by the first subscription message;

the data fusion module is further configured to receive a response message containing a subscription result sent by the narrowband GIS server, and send the response message containing the subscription result to the data interaction module;

and the data interaction module is also used for receiving the response message and sending the response message to the dispatching desk.

4. The system of claim 2, wherein the broadband GIS server further comprises a map server, the map server comprising a map interaction module, a map storage module, and a map fusion module, wherein:

the map interaction module is used for receiving a first request message sent by the dispatching desk and sending the first request message to the map fusion module, wherein the first request message is used for indicating a broadband GIS server to acquire narrowband map information;

the map fusion module is used for receiving the first request message and sending a second request message to the narrow-band GIS server according to the first request message, wherein the second request message comprises the center longitude and latitude and the layer level carried by the first request message;

the map fusion module is also used for receiving narrow-band map information sent by the narrow-band GIS server and sending the received narrow-band map information to the map interaction module;

the map interaction module is also used for receiving the narrow-band map information sent by the map fusion module and sending the narrow-band map information to the dispatching desk;

and the map storage module is used for storing the narrow-band map information received by the map fusion module.

5. The system of claim 4, wherein the broadband GIS server further comprises a GIS database, and the GIS database is connected with the data storage module and the map storage module and is used for acquiring and storing narrowband GPS data of the data storage module; and the narrow-band map information of the map storage module is also acquired and stored.

6. A communication method for a broadband-narrowband converged GIS system according to any one of claims 1-5, wherein the method comprises:

the method comprises the steps that a dispatching desk sends a first request message to a broadband GIS server, wherein the first request message is used for indicating the broadband GIS server to acquire narrowband GPS data or narrowband map information;

the method comprises the steps that a broadband GIS server receives a first request message sent by a dispatching desk, and sends a second request message to a narrow-band GIS server according to the first request message, wherein the second request message is used for indicating the narrow-band GIS server to report narrow-band GPS data or narrow-band map information;

the narrow-band GIS server receives a second request message sent by the wide-band GIS server and sends narrow-band GPS data or narrow-band map information to the wide-band GIS server;

and the broadband GIS server receives the narrowband GPS data or narrowband map information reported by the narrowband GIS server and sends the received narrowband GPS data or narrowband map information to the dispatching desk.

7. The method of claim 6,

the data interaction module receives a first request message sent by the dispatching desk and sends the first request message to the data fusion module, wherein the first request message is used for indicating a broadband GIS server to acquire narrowband GPS data;

the data fusion module receives the first request message and sends a second request message to the narrow-band GIS server according to the first request message, wherein the second request comprises a narrow-band terminal identifier carried by the first request message;

the narrow-band GIS server receives the second request message and sends narrow-band GPS data to the data fusion module, wherein the GPS data comprises central longitude and latitude, units, time, speed, state and height;

the data fusion module receives narrowband GPS data sent by the narrowband GIS server and sends the received narrowband GPS data to the data interaction module;

and the data interaction module receives the narrow-band GPS data sent by the data fusion module and sends the narrow-band GPS data to the dispatching desk.

8. The method of claim 6,

the map interaction module receives a first request message sent by the dispatching desk and sends the first request message to the map fusion module, wherein the first request message is used for indicating a broadband GIS server to acquire narrowband map information;

the map fusion module receives the first request message and sends a second request message to the narrow-band GIS server according to the first request message, wherein the second request message comprises the central longitude and latitude and the layer level carried by the first request message;

the narrow-band GIS server receives the second request message and sends narrow-band map information to the data fusion module, wherein the narrow-band map information comprises central longitude and latitude, slice levels and map attribute data;

the map fusion module receives narrowband map information sent by the narrowband GIS server and sends the received narrowband map information to the map interaction module;

and the map interaction module receives the narrow-band map information sent by the map fusion module and sends the narrow-band map information to the dispatching desk.

9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of the communication method of the wide-narrow band converged GIS system according to any one of claims 6 to 8 when executing the program.

10. A non-transitory computer readable storage medium having stored thereon a computer program, wherein the computer program when executed by a processor implements the steps of the communication method of the wide-narrow band converged GIS system according to any one of claims 6 to 8.

Technical Field

The embodiment of the invention relates to the technical field of communication, in particular to a wide-band and narrow-band integrated GIS system and a communication method.

Background

The B-TrunC (Broadband Trunking Communication) system integrates the high speed and large bandwidth of TD-LTE (Time Division Long Term Evolution) with the characteristics of fast calling, command scheduling and the like in the Trunking technology, and provides the large data service requirements of high data transmission, high quality voice, video and the like. Meanwhile, the industrial application environment of cluster communication requires that the dispatching System be commanded timely, accurately and efficiently, so that a GIS (Geographic Information System) capable of performing visual dispatching is designed for most of the cluster systems. A narrowband trunking communication system represented by a TeTRA (Trans European Trunked Radio) and PDT (Police digital trunking) system has introduced GIS into a trunking system early and is applied to an industry private network for many years.

In the coming years, broadband and narrowband trunking communication systems (hereinafter, referred to as broadband and narrowband trunking systems) will coexist for a long time, and GIS used by the systems will coexist for a long time. At present, the existing design integrates the wide-band and narrow-band cluster systems, and is convenient for providing high-quality cluster communication service for customers. The narrow-band clustered GIS System and the wide-band clustered GIS System both adopt respective map and GPS (Global Positioning System) data storage formats and storage methods.

Therefore, it is a problem to be solved urgently that a converged GIS system (hereinafter, referred to as a narrowband-wide converged GIS system) in a narrowband cluster system is constructed by fusing GIS of the narrowband cluster system, and cluster scheduling based on a unified GIS system is realized.

Disclosure of Invention

Aiming at the problems in the prior art, the embodiment of the invention provides a wide-band and narrow-band integrated GIS system and a communication method.

In one aspect, an embodiment of the present invention provides a wide and narrow band fusion GIS system, where the system includes:

dispatch platform, broadband GIS server and narrowband GIS server, wherein:

the dispatching desk is used for sending a first request message to the broadband GIS server, and the first request message is used for indicating the broadband GIS server to acquire narrowband GPS data or narrowband map information;

the broadband GIS server is used for receiving a first request message sent by a dispatching desk and sending a second request message to the narrow-band GIS server according to the first request message, wherein the second request message is used for indicating the narrow-band GIS server to report narrow-band GPS data or narrow-band map information;

the narrow-band GIS server is used for receiving a second request message sent by the wide-band GIS server and sending narrow-band GPS data or narrow-band map information to the wide-band GIS server;

the broadband GIS server is also used for receiving the narrowband GPS data or narrowband map information reported by the narrowband GIS server and sending the received narrowband GPS data or narrowband map information to the dispatching desk.

On the other hand, the embodiment of the invention provides a communication method for a wide-band and narrow-band converged GIS system, which comprises the following steps:

the method comprises the steps that a dispatching desk sends a first request message to a broadband GIS server, wherein the first request message is used for indicating the broadband GIS server to acquire narrowband GPS data or narrowband map information;

the method comprises the steps that a broadband GIS server receives a first request message sent by a dispatching desk, and sends a second request message to a narrow-band GIS server according to the first request message, wherein the second request message is used for indicating the narrow-band GIS server to report narrow-band GPS data or narrow-band map information;

the narrow-band GIS server receives a second request message sent by the wide-band GIS server and sends narrow-band GPS data or narrow-band map information to the wide-band GIS server;

and the broadband GIS server receives the narrowband GPS data or narrowband map information reported by the narrowband GIS server and sends the received narrowband GPS data or narrowband map information to the dispatching desk.

On the other hand, the embodiment of the present invention further provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the program to implement the steps of the communication method of the wide-and-narrow-band converged GIS system.

In another aspect, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the communication method of the wide and narrow band converged GIS system.

The wide-band and narrow-band fusion GIS system provided by the embodiment of the invention comprises the dispatching desk, the wide-band GIS server and the narrow-band GIS server, and can dispatch the GPS data and the map information of the narrow-band GIS system through the wide-band GIS server, so that the cluster communication service can run efficiently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wide-band and narrow-band integrated GIS system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a broadband GIS server according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a wide-band and narrow-band fusion GIS system according to another embodiment of the present invention;

fig. 4 is a schematic flowchart of a communication method of a wide-band and narrow-band converged GIS system according to an embodiment of the present invention;

fig. 5 is a schematic flowchart of subscribing to narrowband terminal GPS data according to an embodiment of the present invention;

fig. 6 is a schematic flowchart of a process of reporting GPS data by a narrowband terminal according to an embodiment of the present invention;

fig. 7 is a schematic flowchart of a process of actively acquiring GPS data of a narrowband terminal by a broadband GIS system according to an embodiment of the present invention;

fig. 8 is a schematic flowchart of a process of actively acquiring a map of a narrowband GIS system by a broadband GIS system according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 shows a schematic structural diagram of a wide-band and narrow-band fusion GIS system provided by an embodiment of the present invention.

Referring to fig. 1, the wide and narrow band fusion GIS system is divided into a dispatching desk, a wide band GIS server and a narrow band GIS server, wherein:

the dispatching desk is used for sending a first request message to the broadband GIS server, and the first request message is used for indicating the broadband GIS server to acquire narrowband GPS data or narrowband map information;

the broadband GIS server is used for receiving a first request message sent by a dispatching desk and sending a second request message to the narrow-band GIS server according to the first request message, wherein the second request message is used for indicating the narrow-band GIS server to report narrow-band GPS data or narrow-band map information;

the narrow-band GIS server is used for receiving a second request message sent by the wide-band GIS server and sending narrow-band GPS data or narrow-band map information to the wide-band GIS server;

the broadband GIS server is also used for receiving the narrowband GPS data or narrowband map information reported by the narrowband GIS server and sending the received narrowband GPS data or narrowband map information to the dispatching desk.

The wide-band and narrow-band fusion GIS system provided by the embodiment of the invention comprises the dispatching desk, the wide-band GIS server and the narrow-band GIS server, and can dispatch the GPS data and the map information of the narrow-band GIS system through the wide-band GIS server, so that the cluster communication service can run efficiently.

Fig. 2 shows a schematic structural diagram of a broadband GIS server provided by an embodiment of the present invention.

Referring to fig. 2, the broadband GIS server includes a data server including a data interaction module, a data storage module, and a data fusion module, wherein:

the data interaction module is used for receiving a first request message sent by the dispatching desk and sending the first request message to the data fusion module, wherein the first request message is used for indicating a broadband GIS server to acquire narrowband GPS data;

the data fusion module is configured to receive the first request message, and send a second request message to the narrowband GIS server according to the first request message, where the second request includes a narrowband terminal identifier carried in the first request message;

the data fusion module is also used for receiving the narrow-band GPS data sent by the narrow-band GIS server and sending the received narrow-band GPS data to the data interaction module;

the data interaction module is also used for receiving the narrow-band GPS data sent by the data fusion module and sending the narrow-band GPS data to a dispatching desk;

and the data storage module is used for storing the narrow-band GPS data received by the data fusion module.

The communication method of the wide-band and narrow-band integrated GIS system provided by the embodiment of the invention can quickly respond to the request of the dispatching desk for acquiring the narrow-band terminal GPS data, is convenient for the operation of the dispatching desk and enables the cluster communication service to run efficiently.

On the basis of the above embodiment, the data interaction module, the data storage module, and the data fusion module are further configured to perform the following specific functions:

the data interaction module is further configured to receive a first subscription message sent by the dispatching desk, and send the first subscription message to the data fusion module, where the first subscription message is used to instruct a broadband GIS server to subscribe to narrowband GPS data;

the data fusion module is used for receiving a first subscription message sent by the data interaction module and sending a second subscription message to the narrow-band GIS server according to the first subscription message, wherein the second subscription message comprises a narrow-band terminal identifier carried by the first subscription message;

the data fusion module is further configured to receive a response message containing a subscription result sent by the narrowband GIS server, and send the response message containing the subscription result to the data interaction module;

and the data interaction module is also used for receiving the response message and sending the response message to the dispatching desk.

According to the communication method of the wide-band and narrow-band integrated GIS system provided by the embodiment of the invention, the GIS data reported by the narrow-band GIS server is regularly provided to the dispatching desk by subscribing the GIS data of the narrow-band terminal, so that the dispatching operation of the dispatching desk can be facilitated, and the trunking communication service can run efficiently.

Referring to fig. 2, the broadband GIS server further includes a map server, the map server includes a map interaction module, a map storage module, and a map fusion module, wherein:

the map interaction module is used for receiving a first request message sent by the dispatching desk and sending the first request message to the map fusion module, wherein the first request message is used for indicating a broadband GIS server to acquire narrowband map information;

the map fusion module is used for receiving the first request message and sending a second request message to the narrow-band GIS server according to the first request message, wherein the second request message comprises the center longitude and latitude and the layer level carried by the first request message;

the map fusion module is also used for receiving narrow-band map information sent by the narrow-band GIS server and sending the received narrow-band map information to the map interaction module;

the map interaction module is also used for receiving the narrow-band map information sent by the map fusion module and sending the narrow-band map information to the dispatching desk;

and the map storage module is used for storing the narrow-band map information received by the map fusion module.

The communication method of the wide-band and narrow-band integrated GIS system provided by the embodiment of the invention can quickly respond to the request of the dispatching desk for acquiring the narrow-band map information, is convenient for the operation of the dispatching desk and enables the cluster communication service to run efficiently.

Referring to fig. 2, the broadband GIS server further includes a GIS database, and the GIS database is connected to the data storage module and the map storage module, and is configured to acquire and store narrowband GPS data of the data storage module; and the narrow-band map information of the map storage module is also acquired and stored.

According to the communication method of the wide-band and narrow-band integrated GIS system provided by the embodiment of the invention, the terminal GPS data or narrow-band map information reported by the narrow-band GIS server is stored in the wide-band GIS database, and can be directly acquired from the wide-band GIS system when the subsequent dispatching desk acquires related data, so that the process of interaction with the narrow-band GIS system is reduced, and the dispatching efficiency is improved.

The wide-narrow band fusion GIS system provided by the invention is explained in detail below.

The GIS system with the integration of the wide and narrow bands provides a uniform GIS-based cluster scheduling function for a wide and narrow band cluster communication system, and the key point of the integration is that the function of the narrow-band GIS can be realized based on the wide-band GIS system.

The fusion processing principle of the wide-band and narrow-band fusion GIS system provided by the embodiment of the invention is as follows:

(1) and the dispatching desk of the broadband GIS system realizes the GIS dispatching function of all the terminals in the fusion network.

(2) The fusion mode is specifically that the difference between the broadband dispatching desk and the narrowband GIS is shielded by the broadband GIS, the narrowband GIS is fused by the broadband GIS, and the narrowband GIS system is independent and few in modification.

Specifically, in the converged network, the narrowband GIS is developed early, most functions are established, and the secondary development will be low; and GIS related services mostly belong to big data services (such as video and image uploading), the cluster scheduling requirements of the broadband side based on the GIS are more, the functions are more, and the use is more frequent. Therefore, a mode of fusing a broadband GIS with a narrow-band GIS is adopted.

(3) And the GIS data in the fusion system is uniformly managed by the broadband GIS in the fusion system, namely the GIS information of the narrow-band terminal needs to be stored in the broadband GIS. Two modes exist for acquiring the narrow-band terminal GIS data by the broadband:

a) reporting the GPS information of the corresponding narrow-band terminal by the narrow-band GIS according to the indication of the wide-band GIS;

b) the broadband GIS acquires the GPS information and the map information of the narrowband terminal from the narrowband GIS periodically or in real time.

(4) And if the operator requires the map to use the narrow band, the narrow band needs to support the map acquisition of the broadband GIS, and if the operator does not need the narrow band, the respective networks of the broadband GIS system use the respective maps.

The embodiment of the invention provides a design concept of fusing a broadband GIS with a narrowband GIS based on a broadband GIS system, is easy to realize, is suitable for fusing a cluster private network and a public network GIS system, can accelerate the fusion progress of the broadband and narrowband cluster system, improves the functions of equipment and improves the user experience.

Fig. 3 shows a wide-narrow band fusion GIS system according to another embodiment of the present invention.

Referring to fig. 3, the wide and narrow band fusion GIS system includes a dispatching desk (GIS client), a wide band GIS server, a wide band cluster terminal, a narrow band GIS server and a narrow band cluster terminal, wherein:

broadband trunking terminal and narrowband trunking terminal: the system comprises a mobile client, a server and a server, wherein the mobile client is responsible for trunking service, GPS positioning of each terminal and GPS data reporting;

a dispatching desk: the GIS client is responsible for cluster services, configuration management of a wide-narrow-band GIS server, GIS parameter setting of a wide-narrow-band cluster terminal, map display, GPS data acquisition and display of the wide-narrow-band cluster terminal and real-time or historical track display of the wide-narrow-band cluster terminal;

broadband GIS server: the map server is responsible for acquiring, analyzing and forwarding the wide-band and narrow-band map data; the data server is responsible for acquiring, analyzing and forwarding the GPS information of the broadband and narrowband cluster terminal; the GIS database is responsible for storing and managing maps and GPS data;

narrow-band GIS server: and the system is responsible for acquiring and reporting narrow-band GPS data and forwarding narrow-band map information.

The map server and the data server may be completely independent from each other in terms of hardware and software, or may share hardware.

Specifically, referring to fig. 3, the map server specifically includes a map interaction module, a map storage module, and a map fusion module, wherein:

the map interaction module is used for receiving a request message for acquiring map information sent by the dispatching desk, analyzing whether the request message needs to acquire a narrow-band map or not, if only the wide-band map information needs to be acquired, sending the wide-band map information to the dispatching desk, and if the narrow-band map needs to be acquired, handing the wide-band map information to the map fusion module for processing; after receiving the narrow-band map information sent by the map fusion module, forwarding the narrow-band map information to a dispatching desk;

specifically, a request message sent by a dispatching desk carries longitude and latitude and layer level information of map information acquisition request, so as to instruct a broadband GIS server to acquire map information of specified longitude and latitude and specified level;

the map fusion module is used for forming a new request message and sending the new request message to the narrow-band GIS server after receiving the request for acquiring the narrow-band GIS map information, and requesting the narrow-band GIS server to report the narrow-band map information required by the dispatching desk; after receiving narrow-band map information reported by a narrow-band GIS server, sending the narrow-band map information to a map interaction module, and forwarding the narrow-band map information to a dispatching desk by the map interaction module;

similarly, the request message sent by the map fusion module to the narrow-band GIS server carries the longitude and latitude and layer level information of the map to be acquired;

specifically, the narrow-band map information reported by the narrow-band GIS server includes a central longitude and latitude, a slice level and map attribute data (specifically, a map vector file for three-dimensional display of a map picture).

And the map storage module is used for storing the narrow-band map data acquired by the map fusion module and sending the stored map information to the GIS database.

Referring to fig. 3, the data server specifically includes a data interaction module, a data storage module, and a data fusion module, where:

the data interaction module is used for receiving a request message for acquiring GPS information sent by the dispatching desk, analyzing whether the request message needs to acquire the GPS of the narrow-band terminal or not, if the request message only needs to acquire the GPS information of the wide-band terminal, sending the GPS information of the corresponding wide-band terminal to the dispatching desk according to the terminal identification carried in the request message, and if the request message needs to acquire the GPS data of the narrow-band terminal, handing the GPS information to the data fusion module for processing; after receiving the GPS data of the narrow-band terminal sent by the data fusion module, forwarding the GPS data of the narrow-band terminal to a dispatching desk;

specifically, a request message sent by the dispatching desk carries a terminal identifier for requesting to acquire GPS data so as to instruct a broadband GIS server to acquire the GPS data of a terminal with a specified terminal identifier;

the data fusion module is used for forming a new request message and sending the new request message to the narrow-band GIS server after receiving a request for acquiring the narrow-band terminal GPS data, and requesting the narrow-band GIS server to report the narrow-band terminal GPS information required by the dispatching desk; after receiving the GPS information of the narrow-band terminal reported by the narrow-band GIS server, sending the GPS information of the narrow-band terminal to a data interaction module, and forwarding the GPS information to a dispatching desk by the data interaction module;

similarly, the request message sent by the data fusion module to the narrow-band GIS server carries the terminal identifier of the dispatching desk for requesting to acquire the GPS data;

specifically, the GPS information of the narrowband terminal reported by the narrowband GIS server includes a center longitude and latitude, a unit, time, speed, a state, and a height.

And the data storage module is used for storing the GPS data of the narrow-band terminal acquired by the data fusion module and sending the stored GPS data to the GIS database.

Referring to fig. 3, the broadband GIS server further includes a GIS database for receiving the map information and the GPS data transmitted by the map storage module and the data storage module, so that when the dispatch station acquires the GPS data or the narrowband map information of the narrowband terminal from the broadband GIS server, if the broadband GIS database stores the GPS data or the map information of the corresponding narrowband terminal, the map information is directly transmitted to the dispatch station.

The wide-narrow band fusion GIS system provided by the embodiment of the invention has high cohesion and low coupling, has higher reusability, maintainability and expansibility, and simultaneously greatly reserves the independence, privacy and safety of respective networks.

The embodiment of the invention also provides a communication method based on the wide-band and narrow-band integrated GIS system.

Fig. 4 shows a schematic flow chart of a communication method of a wide-band and narrow-band converged GIS system according to an embodiment of the present invention.

As shown in fig. 4, the communication method of the wide-and narrow-band converged GIS system provided by the embodiment of the present invention specifically includes the following steps:

s11, the dispatching desk sends a first request message to the broadband GIS server, wherein the first request message is used for indicating the broadband GIS server to acquire narrowband GPS data or narrowband map information;

s12, the broadband GIS server receives a first request message sent by a dispatching desk, and sends a second request message to the narrow-band GIS server according to the first request message, wherein the second request message is used for indicating the narrow-band GIS server to report narrow-band GPS data or narrow-band map information;

s13, the narrow-band GIS server receives a second request message sent by the wide-band GIS server and sends narrow-band GPS data or narrow-band map information to the wide-band GIS server;

and S14, the broadband GIS server receives the narrow-band GPS data or the narrow-band map information reported by the narrow-band GIS server and sends the received narrow-band GPS data or the narrow-band map information to the dispatching desk.

The wide-band and narrow-band fusion GIS system provided by the embodiment of the invention comprises the dispatching desk, the wide-band GIS server and the narrow-band GIS server, and can dispatch the GPS data and the map information of the narrow-band GIS system through the wide-band GIS server, so that the cluster communication service can run efficiently.

Specifically, S12 specifically includes:

the data interaction module receives a first request message sent by the dispatching desk and sends the first request message to the data fusion module, wherein the first request message is used for indicating a broadband GIS server to acquire narrowband GPS data;

and the data fusion module receives the first request message and sends a second request message to the narrow-band GIS server according to the first request message, wherein the second request comprises a narrow-band terminal identifier carried by the first request message.

Specifically, S13 specifically includes:

and the narrow-band GIS server receives the second request message and sends narrow-band GPS data to the data fusion module, wherein the GPS data comprises central longitude and latitude, units, time, speed, state and height.

Specifically, S14 specifically includes:

the data fusion module receives narrowband GPS data sent by the narrowband GIS server and sends the received narrowband GPS data to the data interaction module;

and the data interaction module receives the narrow-band GPS data sent by the data fusion module and sends the narrow-band GPS data to the dispatching desk.

The communication method of the wide-band and narrow-band integrated GIS system provided by the embodiment of the invention can quickly respond to the request of the dispatching desk for acquiring the narrow-band terminal GPS data, is convenient for the operation of the dispatching desk and enables the cluster communication service to run efficiently.

On the basis of the above embodiment, the method further includes:

the data interaction module receives a first subscription message sent by the dispatching desk and sends the first subscription message to the data fusion module, wherein the first subscription message is used for indicating a broadband GIS server to subscribe narrowband GPS data;

the data fusion module receives a first subscription message sent by the data interaction module, and sends a second subscription message to the narrow-band GIS server according to the first subscription message, wherein the second subscription message comprises a narrow-band terminal identifier carried by the first subscription message;

the narrow-band GIS server sends a response message containing a subscription result to the data fusion module;

the data fusion module receives a response message containing a subscription result sent by the narrow-band GIS server and sends the response message containing the subscription result to the data interaction module;

and the data interaction receives the response message and sends the response message to the dispatching desk.

The embodiment of the invention acquires the narrow-band GPS data by adopting a subscription reporting mode. Specifically, the dispatching desk requests the broadband GIS server for subscribing the GPS information of the terminal, and after the broadband GIS server analyzes that the narrowband terminal and the terminal identifier which are to be acquired by the dispatching desk, the broadband GIS server sends a subscription request to the narrowband GIS server, wherein the subscription request comprises the narrowband terminal identifier which the dispatching desk requests to subscribe.

Specifically, after the broadband GIS server sends the subscription request to the narrowband GIS system, the narrowband GIS system first responds to the current subscription request to inform the processing results of the broadband GIS system and the scheduling station narrowband GIS system on the subscription request.

According to the communication method of the wide-band and narrow-band integrated GIS system provided by the embodiment of the invention, the GIS data reported by the narrow-band GIS server is regularly provided to the dispatching desk by subscribing the GIS data of the narrow-band terminal, so that the dispatching operation of the dispatching desk can be facilitated, and the trunking communication service can run efficiently.

Specifically, S12 further includes:

the map interaction module receives a first request message sent by the dispatching desk and sends the first request message to the map fusion module, wherein the first request message is used for indicating a broadband GIS server to acquire narrowband map information;

and the map fusion module receives the first request message and sends a second request message to the narrow-band GIS server according to the first request message, wherein the second request message comprises the central longitude and latitude and the layer level carried by the first request message.

S13 further includes:

and the narrow-band GIS server receives the second request message and sends narrow-band map information to the data fusion module, wherein the narrow-band map information comprises central longitude and latitude, slice levels and map attribute data.

S14 further includes:

the map fusion module receives narrowband map information sent by the narrowband GIS server and sends the received narrowband map information to the map interaction module;

and the map interaction module receives the narrow-band map information sent by the map fusion module and sends the narrow-band map information to the dispatching desk.

The communication method of the wide-band and narrow-band integrated GIS system provided by the embodiment of the invention can quickly respond to the request of the dispatching desk for acquiring the narrow-band map information, is convenient for the operation of the dispatching desk and enables the cluster communication service to run efficiently.

On the basis of the above embodiment, the method further includes:

the data storage module stores the narrow-band GPS data received by the data fusion module in real time and sends the stored narrow-band GPS data to a GIS database;

the map storage module stores the narrow-band map information received by the map fusion module in real time and sends the stored narrow-band map information to a GIS database;

and the GIS database receives and stores the narrow-band GPS data of the data storage module, and receives and stores the narrow-band map information of the map storage module.

The broadband GIS server provided by the embodiment of the invention can provide data storage and management of terminal GIS information, and specifically, the terminal GIS data reported by the broadband GIS server is stored in a broadband GIS database according to a map of a broadband GIS system, a GPS data storage format and a storage method, and can be directly acquired from the broadband GIS system when a subsequent dispatching desk acquires related data, so that the process of interaction with the broadband GIS system is reduced, and the dispatching efficiency is improved.

The communication of the wide-band and narrow-band converged GIS system provided by the embodiment of the invention is explained in detail below with reference to fig. 3.

The dispatching desk needs to track the terminal, and can obtain data such as the location and geographic information of the terminal in real time, and the following description takes a subscription mode as an example.

Fig. 5 is a schematic flow chart illustrating subscription to narrowband terminal GPS data according to an embodiment of the present invention.

Referring to fig. 5, the step of subscribing the narrowband terminal GPS data by the dispatch station specifically includes the following steps:

step 1, the dispatching desk sends a UeSubScribReq (terminal subscription request) message to a broadband GIS data server, and requests the broadband GIS to subscribe terminal GPS information, wherein the message carries terminal identification information.

And 2, receiving and analyzing the subscription request message by the broadband GIS data interaction module, and if the message is configured to use the GPS data of the narrow-band system, judging that the subscription to the narrow-band GIS is needed, and handing the subscription request message to the fusion module for processing.

And step 3, the fusion module forms a NUeSubScribReq (narrowband terminal subscription request) message, and subscribes terminal GPS data to the narrowband GIS system, wherein the message carries information such as a terminal number and the like.

And 4, after receiving the subscription request, the narrow-band GIS system forms a NUeSubScribRsp (narrow-band terminal subscription response) message, and informs a subscription result, wherein the message carries information such as a terminal identifier and the like.

And 5: and after receiving the response of the narrow-band GIS, the fusion module forwards the message to the interaction module.

Step 6: and the interactive module forms a subscription response message and informs the dispatching desk of the subscription result.

Specifically, the embodiment of the present invention provides an interface fused with GPS data of a narrowband GIS system, which is used to transmit messages generated by the data interaction, and greatly retains the independence, privacy, and security of each network of the narrowband GIS system.

The embodiment of the present invention provides a format and a content of the data interaction message, which are specifically as follows:

table 1 shows a format and a content of a nuesubsscribe req (narrowband terminal subscription request) message provided in an embodiment of the present invention.

Referring to table 1, the nuesubsscribe req is specifically a message of a terminal GPS data subscribed by the broadband GIS system to the narrowband GIS system, and the message format and content are as follows:

TABLE 1

Table 2 shows the format and content of a nuesubsscribersp (narrowband terminal subscription response) message provided by an embodiment of the present invention.

Referring to table 2, nuesubsscribersp is specifically a subscription response message replied from the narrowband GIS system to the broadband GIS system, and the message format and content are as follows:

TABLE 2

Cell	Remarks for note
		Type of service	Subscription
Narrow band terminal identification
		Subscription results
Custom fields	Can be used for wide-narrow-band GIS specific information transmission

The following explains the reporting of GPS data by the narrowband terminal.

The scene of reporting the GPS data by the narrow-band terminal is as follows: the broadband terminal or the narrowband terminal starts a GPS reporting switch and reports GPS information at regular time. The narrow-band terminal is firstly reported to the narrow-band GIS system, and then reported to the broadband GIS system by the narrow-band GIS system.

Fig. 6 is a schematic diagram illustrating a process of reporting GPS data by a narrowband terminal according to an embodiment of the present invention;

referring to fig. 6, reporting GPS data by the narrowband terminal specifically includes the following steps:

step 1, the narrow-band GIS system reports the GPS information of the narrow-band terminal through an NGpsReport (narrow-band GPS report) message, and the message carries a terminal number, a message sequence number and terminal GPS related information (longitude and latitude, unit, time, speed, state, height and other information).

And 2, after receiving the GPS information reported by the narrow-band side GIS system, the broadband GIS fusion module delivers the GPS information to the data processing module to store the data in a database.

And 3, the fusion module sends a report reply message NGpsAck (narrowband GPS reply) to the narrowband side GIS system, wherein the message carries a terminal number, a message sequence number and a processing result.

And 4, when the data processing module detects that the terminal is subscribed by the dispatching desk, the data processing module forwards the GPS information of the terminal to the dispatching desk through the data interaction module.

Specifically, an interface fused with GPS data of a narrowband GIS system is provided in an embodiment of the present invention, and is used to transmit a message generated by the data interaction, where a format and content of the data interaction message provided in the embodiment of the present invention are specifically as follows:

table 3 shows the format and content of an NGpsReport message provided by an embodiment of the present invention.

Referring to table 3, the NGpsReport is specifically a message that the narrowband GIS system reports the narrowband terminal GPS data to the broadband GIS system, and the message format and content are as follows:

TABLE 3

Table 4 shows the format and content of an NGpsAck message provided by an embodiment of the present invention.

Referring to table 4, the NGpsAck is specifically a report response message replied to the narrowband by the broadband GIS system, and the message format and content are as follows:

TABLE 4

Cell	Remarks for note
		Type of service	Information reporting
Serial number
		Narrow band terminal identification
Custom fields	Can be used for wide-narrow-band GIS specific information transmission

The following describes that the broadband GIS system actively acquires the narrowband terminal GPS data.

Fig. 7 is a schematic flow chart illustrating that a broadband GIS system actively acquires narrowband terminal GPS data according to an embodiment of the present invention;

referring to fig. 7, the active acquisition of the narrowband terminal GPS data by the broadband GIS system specifically includes the following steps:

step 1, a dispatching desk requests narrow-band terminal GPS information;

step 2, if the near-term GPS information of the narrow-band terminal does not exist in the broadband GIS system, the near-term GPS information is acquired from the narrow-band GIS system, and if the near-term GPS information exists, the GPS information of the narrow-band terminal is directly replied to the dispatching desk;

and 3, the broadband GIS system sends an NGpsInfoReq (narrowband GPS information request) message to the narrowband GIS system, wherein the message carries information such as a terminal number, a message sequence number and the like.

And 4, after the request of the broadband GIS fusion module, sending a group NGpsInfoAck (narrowband GPS information reply) message to the broadband GIS system, wherein the message carries a terminal number, a message serial number and terminal GPS related information (longitude and latitude, unit, time, speed, state, height and the like).

And 5, the fusion module transfers the data to the storage module for storage.

And 6, forwarding the terminal GPS information to the dispatching desk by the data interaction module.

Specifically, an interface fused with GPS data of a narrowband GIS system is provided in an embodiment of the present invention, and is used to transmit a message generated by the data interaction, where a format and content of the data interaction message provided in the embodiment of the present invention are specifically as follows:

table 5 shows the format and content of the NGpsInfoReq message provided by the embodiment of the present invention.

Referring to table 5, the NGpsInfoReq is specifically a message that the broadband GIS system requests the narrowband GIS system for the real-time location of the narrowband terminal in real time, and the message format and content are as follows:

TABLE 5

Cell	Remarks for note
		Type of service	Information request
Serial number
		Narrow band terminal identification
Custom fields	Can be used for wide-narrow-band GIS specific information transmission

Table 6 shows the format and content of the NGpsInfoAck message provided by the embodiment of the present invention.

Referring to table 6, the NGpsInfoAck is specifically a message that the narrowband GIS system replies the real-time location of the narrowband terminal to the broadband GIS system, and the format and content of the message are as follows:

TABLE 6

The following describes how the broadband GIS system actively acquires the map of the narrowband GIS system.

Fig. 8 is a schematic flowchart illustrating a process of actively acquiring a map of a narrowband GIS system by a broadband GIS system according to an embodiment of the present invention;

referring to fig. 8, the active acquisition of the narrow-band GIS map by the broadband GIS system specifically includes the following steps:

step 1, a dispatching desk requests to acquire map data to display a map, and a MapReqMsg (map request message) is sent to a broadband GIS (geographic information system) to acquire the map data, wherein the message carries information such as longitude and latitude of a central point, layer levels and the like.

And 2, receiving and analyzing the request message by the broadband GIS map interaction module, judging that a map needs to be acquired from the narrow band, and processing the map by the map fusion module.

And step 3, the map fusion module forms an NMapReqMsg (narrow-band map request message) and acquires map data from the narrow-band GIS, wherein the message carries information such as the longitude and latitude of a central point, the layer level and the like.

And 4, after receiving the map request, the narrow-band GIS system forms the map data into an NMapRspMsg (narrow-band map reply message which can have a plurality of messages), wherein the messages carry longitude and latitude, slice levels and related attribute data (vector data for three-dimensional drawing of a dispatching desk).

And 5, after receiving the map data of the narrow-band GIS system, the fusion module forwards the message to the map interaction module.

And 6, forming a MapRspMsg (map response message which can be provided with a plurality of messages) by the map interaction module, and forwarding the MapRspMsg to the dispatching desk, wherein the message carries longitude and latitude, slice levels and related attribute data (vector data for three-dimensional drawing of the dispatching desk).

Specifically, an interface fused with GPS data of a narrowband GIS system is provided in an embodiment of the present invention, and is used to transmit a message generated by the data interaction, where a format and content of the data interaction message provided in the embodiment of the present invention are specifically as follows:

table 7 shows the format and content of the nmaprreqmsg message provided by the embodiment of the present invention.

Referring to table 7, the NMapReqMsg is specifically a message that the broadband GIS system requests the narrowband GIS system for map data, and the message format and content are as follows:

TABLE 7

Cell	Remarks for note
		Type of service	Information request
Serial number
		Latitude and longitude, slice level
Custom fields	Can be used for wide-narrow-band GIS specific information transmission

Table 8 shows the format and content of the nmaprrspmsg message provided by the embodiment of the present invention.

Referring to table 8, nmaprrspgmg is a message that the narrowband GIS system reports map data to the broadband GIS system, and the format and content of the message are as follows:

TABLE 8

Cell	Remarks for note
		Type of service	Information reporting
Serial number
		Latitude and longitude, slice level
Map information
		Geographic information
Custom fields	Can be used for wide-narrow-band GIS specific information transmission

The embodiment of the invention provides an interface fused with GPS data of a narrow-band GIS system, which is used for transmitting the information generated by the data interaction, and greatly reserves the independence, privacy and safety of each network of the narrow-band GIS system.

An embodiment of the present invention further provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the method shown in fig. 1 is implemented.

Fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.

As shown in fig. 9, the electronic device provided by the embodiment of the present invention includes a memory 21, a processor 22, a bus 23, and a computer program stored on the memory 21 and executable on the processor 22. The memory 21 and the processor 22 complete communication with each other through the bus 23.

The processor 22 is used to call the program instructions in the memory 21 to implement the method of fig. 4 when executing the program.

For example, the processor implements the following method when executing the program:

after receiving a first subscription message sent by a dispatching desk, sending a second subscription message to a narrow-band GIS server, wherein the second subscription message comprises an identifier of a narrow-band terminal requesting subscription carried by the first subscription message;

receiving a report message sent by a narrow-band GIS server, wherein the report message comprises GIS data of a narrow-band terminal requesting subscription;

and sending the GIS data of the narrow-band terminal requesting subscription to a dispatching desk.

The electronic equipment provided by the embodiment of the invention can regularly acquire the GIS data reported by the narrow-band GIS server by subscribing the GIS data of the narrow-band terminal, and can facilitate the scheduling operation of the scheduling station, so that the trunking communication service can run efficiently.

Embodiments of the present invention also provide a non-transitory computer readable storage medium, on which a computer program is stored, and the program, when executed by a processor, implements the steps of fig. 4.

For example, the processor implements the following method when executing the program:

after receiving a first subscription message sent by a dispatching desk, sending a second subscription message to a narrow-band GIS server, wherein the second subscription message comprises an identifier of a narrow-band terminal requesting subscription carried by the first subscription message;

receiving a report message sent by a narrow-band GIS server, wherein the report message comprises GIS data of a narrow-band terminal requesting subscription;

and sending the GIS data of the narrow-band terminal requesting subscription to a dispatching desk.

The non-transitory computer readable storage medium provided by the embodiment of the invention can regularly acquire the GIS data reported by the narrow-band GIS server by subscribing the GIS data of the narrow-band terminal, facilitate the scheduling operation of a scheduling station and enable the trunking communication service to operate efficiently.

An embodiment of the present invention discloses a computer program product, the computer program product comprising a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions, which when executed by a computer, enable the computer to perform the methods provided by the above-mentioned method embodiments, for example, including:

after receiving a first subscription message sent by a dispatching desk, sending a second subscription message to a narrow-band GIS server, wherein the second subscription message comprises an identifier of a narrow-band terminal requesting subscription carried by the first subscription message;

receiving a report message sent by a narrow-band GIS server, wherein the report message comprises GIS data of a narrow-band terminal requesting subscription;

and sending the GIS data of the narrow-band terminal requesting subscription to a dispatching desk.

Those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.