CN216162878U - Backpack wireless communication terminal based on LTE network - Google Patents
Backpack wireless communication terminal based on LTE network Download PDFInfo
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- CN216162878U CN216162878U CN202121442664.5U CN202121442664U CN216162878U CN 216162878 U CN216162878 U CN 216162878U CN 202121442664 U CN202121442664 U CN 202121442664U CN 216162878 U CN216162878 U CN 216162878U
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Abstract
The utility model discloses a backpack wireless communication terminal based on an LTE network, wherein a host part comprises an audio and video coding module, an LTE wireless communication module, a cluster voice module, a data exchange module, an electric power data acquisition module and a positioning module, and an accessory part comprises a camera, an LTE antenna, a hand microphone, a GPS/Beidou antenna and an external network port. The utility model integrates high-definition wireless video transmission, high-speed wireless data transmission, cluster voice communication, position information return and power information acquisition return into a whole, has small volume and light weight, is convenient for personal portable mobile use, meets the functional requirements of real-time video transmission, data transmission, cluster voice, power information acquisition and position information return with a command center during field construction operation of field operating personnel, and realizes the functions of timely communication and coordinated management of the command center and the field operating personnel.
Description
Technical Field
The utility model belongs to the field of communication, and particularly relates to a backpack wireless communication terminal based on an LTE (long term evolution) network, which is used for video return, cluster voice communication, on-site wireless data transmission, on-site position information return and power information acquisition return of a construction operation site.
Background
The LTE is a wireless broadband multimedia communication system which integrates voice, data and video into a whole by taking a fourth generation mobile communication technology TD-LTE which has a core technology in China as a core and fusing the characteristics of high rate, large bandwidth, resource sharing, quick call establishment, command scheduling and the like of the TD-LTE and a digital trunking technology. The LTE system has the advantages of strong non-line-of-sight transmission capability, short deployment period and high transmission rate, and can meet the functional requirements necessary for field operations such as high-definition video return, trunking voice communication and the like. At present, on the electric power operation site, a command center needs to fully know, analyze and determine a solution to the site situation. In order to know the specific situation of the site, the scheme is that the site worker saves the site data video and then brings the stored site data video back to the command center, and the mode has poor timeliness and long time for processing problems; and the second scheme adopts a GPRS/3G public network to carry out video return, the transmission rate of the GPRS/3G wireless communication technology is low, the video return function is only completed at a communication terminal, and the real-time cluster voice communication function is not integrated, so that the video transmission effect is poor, the communication effect between field personnel and a command center is poor, and the problem processing time is delayed. In addition, with the continuous development of the smart grid, the original video return terminal does not have the function of an interface with the smart grid control device, and the information of the on-site smart terminal cannot be returned to the command center in time.
Therefore, in the prior art, no corresponding effective solution exists for how the command center effectively acquires the video information and the data information of the electric power operation site in real time and effectively conducts voice command communication.
SUMMERY OF THE UTILITY MODEL
The technical purpose is as follows: aiming at the problems in the prior art, the utility model discloses a backpack wireless communication terminal based on an LTE network, which meets the functional requirements of real-time video transmission, data transmission, cluster voice, power information acquisition and position information transmission with a command center when field operation personnel perform field construction operation, and solves the problem of how a remote command center acquires field data and effectively communicates with the field operation personnel.
The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme: the utility model provides a backpack wireless communication terminal based on LTE network which characterized in that: the wireless communication terminal comprises a host part and an accessory part, wherein the host part comprises a power supply module and an audio and video coding module respectively connected with the power supply module, an LTE (long term evolution) wireless communication module, a cluster voice module, a data exchange module, an electric power data acquisition module and a positioning module, the audio and video coding module is in communication connection with the data exchange module, the cluster voice module, the data exchange module, the electric power data acquisition module and the positioning module are in communication connection with the LTE wireless communication module respectively, the accessory part comprises an LTE antenna, and the LTE wireless communication module is in communication connection with the LTE antenna.
Preferably: the accessory part also comprises an external network port which is in communication connection with the data exchange module.
Preferably: the accessory part also comprises a camera, the camera is in communication connection with the audio and video coding module, and the audio and video coding module codes audio and video information collected by the camera into a data stream.
Preferably: the accessory part also comprises a hand microphone which is in communication connection with the cluster voice module.
Preferably: the accessory part also comprises a GPS/Beidou antenna, and the GPS/Beidou antenna is in communication connection with the positioning module.
Preferably: the accessory part also comprises auxiliary equipment, and the wireless communication terminal is used by being carried on the back through the auxiliary equipment, and the auxiliary equipment is a backpack or a back frame.
Has the advantages that: compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a backpack wireless communication terminal based on an LTE network, which integrates an audio and video coding module, an LTE wireless communication module, a cluster voice module, a power supply module, a data exchange module, a power data acquisition module and a positioning module into a whole to form a multifunctional wireless communication terminal, field operators can conveniently carry the wireless communication terminal to perform the functions of high-definition wireless real-time video return, high-speed wireless data transmission, high-efficiency cluster voice communication, field power information acquisition and instant return, position information return and the like with a command center, the volume is small, the weight is light, and the backpack wireless communication terminal is convenient for personal portable mobile use, therefore, the functions of timely communication and coordination management between the command center and field operating personnel are realized, the command center can fully master the field situation in real time, and the field working efficiency and quality of the field operating personnel are improved.
Drawings
Fig. 1 is a block diagram of the module components of the piggyback wireless communication terminal based on the LTE network according to the present invention;
FIG. 2 is a block diagram of the flow of audio and video return in the present invention;
FIG. 3 is a block flow diagram of trunked voice communications in the present invention;
FIG. 4 is a block diagram of the location information feedback process of the present invention;
FIG. 5 is a block diagram of the process of power information return in the present invention;
fig. 6 is a flow chart of wireless data communication in the present invention.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples.
The utility model discloses a backpack wireless communication terminal based on an LTE (Long term evolution) network, which is based on an LTE wireless communication system, wherein the LTE takes a fourth generation mobile communication technology TD-LTE which is a core technology of China as a core, combines the characteristics of high speed, large bandwidth, resource sharing, quick call establishment, command scheduling and the like of a digital trunking technology of the TD-LTE, and integrates voice, data and video into a whole. The trunking voice communication system adopting the LTE wireless communication technology has the characteristics of short call access delay, good conversation privacy, low wireless resource occupation, high call reliability and the like. When the LTE wireless communication system is 20M in radio frequency bandwidth, the highest uplink transmission rate can reach 50Mbits, the highest downlink rate can reach 100Mbits, 1080P high-definition audio and video streams coded by H264 can be well transmitted back by using the uplink transmission rate of 5Mbits, wireless resources can be automatically adjusted by the LTE wireless communication system according to the bandwidth requirement, the audio and video transmission effect is ensured, and uplink transmission wireless resources can be well saved so as to be beneficial to a plurality of wireless communication terminals to transmit live audio and video back at the same time.
The utility model discloses a backpack wireless communication terminal based on an LTE network, as shown in figure 1, a host part of the backpack wireless communication terminal comprises a power supply module, an audio and video coding module, an LTE wireless communication module, a cluster voice module, a data exchange module, an electric power data acquisition module and a positioning module, wherein the audio and video coding module, the LTE wireless communication module, the cluster voice module, the data exchange module, the electric power data acquisition module and the positioning module are respectively connected with the power supply module in a bidirectional communication manner, the cluster voice module, the data exchange module and the electric power data acquisition module are respectively connected with the LTE wireless communication module in a bidirectional communication manner, and the output end of the positioning module is connected with the input end of the LTE wireless communication module in a communication manner. Wherein:
the power supply module is connected with the battery and used for converting the battery power supply into working voltage required by other modules in the host part;
the audio and video coding module is used for the audio and video coding function of on-site acquisition;
the LTE wireless communication module is used for realizing the functions of receiving and sending data and clustering voice communication through an LTE wireless communication system;
the cluster voice module is integrated in the LTE wireless communication module and is used for the collection, encoding and decoding functions of cluster voice;
the data exchange module is used for connecting the data of the audio and video coding module with the LTE wireless communication module;
the power data acquisition module is connected with on-site power system monitoring equipment and is used for acquiring power information of the power system monitoring equipment;
the positioning module is used for processing the position information of the site.
The utility model discloses a backpack wireless communication terminal based on an LTE network, as shown in figure 1, an accessory part of the backpack wireless communication terminal comprises a GPS/Beidou antenna, an LTE antenna, a camera, a hand microphone and auxiliary equipment, wherein the output end of the GPS/Beidou antenna is in communication connection with the input end of a positioning module, the LTE antenna is in two-way communication connection with the LTE wireless communication module, the output end of the camera is in communication connection with the input end of an audio and video coding module, and the hand microphone is in two-way communication connection with a cluster voice module. Wherein:
the GPS/Beidou antenna is used for generating on-site GPS/Beidou based position information;
the LTE antenna is used for the wireless communication transmission function between the wireless communication terminal and the command center on site;
the camera is used for the on-site audio and video acquisition function;
the microphone is used for initiating, answering and collecting cluster voice;
the auxiliary equipment can be a backpack, a back frame and the like, is used for carrying the wireless communication terminal and is convenient for field operation personnel to carry, move and use.
As shown in fig. 1, the attachment part of the backpack wireless communication terminal based on the LTE network further includes an external network port, the external network port is in bidirectional communication connection with the data exchange module, the wireless communication terminal can be connected with a user terminal such as a PC through the external network port, and data of the external network port is connected with the LTE wireless communication module through the data exchange module.
Fig. 2 shows a block diagram of the audio/video feedback process of the present invention. In the actual use process, a field operator connects a camera with an audio and video coding module of the wireless communication terminal, the camera collects field audio and video and sends the collected audio and video to the audio and video coding module for audio and video coding, the command center sends an instruction to the LTE wireless communication module through the LTE antenna, the LTE wireless communication module sends the instruction to the audio and video coding module through the data exchange module, the audio and video coding module automatically sends coded audio and video streams to the data exchange module after receiving the instruction, the audio and video streams are sent to the LTE wireless communication module through the data exchange module and finally are transmitted back to the command center through the LTE antenna.
Fig. 3 is a block flow diagram of the group voice communication of the present invention. In the actual use process, the field operating personnel connects the hand microphone with the cluster voice module of the wireless communication terminal, when the field operating personnel needs to carry out cluster voice communication with the command center, the field operating personnel directly presses a PTT key of the hand microphone, the cluster voice module can actively initiate cluster voice calling, sends cluster voice calling information to the LTE wireless communication module, and then transmits the cluster voice calling information back to the voice scheduling platform of the command center through the LTE antenna; when the field operating personnel does not press the PTT key, the cluster voice module is in a state of waiting for calling of other users, and at the moment, the cluster calling voice of the voice dispatching platform of the command center can be sent to the LTE wireless communication module through the LTE antenna and is sent to the cluster voice module through the LTE wireless communication module, and finally is played at the hand microphone.
Fig. 4 is a block diagram illustrating the process of location information feedback according to the present invention. In the actual use process, a field worker connects the GPS/Beidou antenna with the positioning module of the wireless communication terminal, the GPS/Beidou antenna generates the position information of the wireless communication terminal and sends the position information to the positioning module, and the positioning module sends the processed position information to the LTE wireless communication module at regular time and finally transmits the position information back to the command center through the LTE antenna.
Fig. 5 is a block diagram illustrating a process of returning the power information according to the present invention. In the actual use process, a field operator connects the power system monitoring equipment with the power data acquisition module of the wireless communication terminal, the power system monitoring equipment monitors field power information and sends the power information to the power data acquisition module, and the power data acquisition module sends the power information to the LTE wireless communication module at regular time and finally transmits the power information back to the command center through the LTE antenna; or the command center sends an instruction to the LTE wireless communication module through the LTE antenna, the LTE wireless communication module sends the instruction to the electric power data acquisition module, the electric power data acquisition module receives the instruction and then sends the electric power information to the LTE wireless communication module, and finally the electric power information is transmitted back to the command center through the LTE antenna.
Fig. 6 is a flow chart of wireless data communication according to the present invention. In the actual use process, field operation personnel connect the external network port with the data exchange module of the wireless communication terminal, the external network port can be connected with external data processing terminals such as a PC (personal computer), the data of the data processing terminal is sent to the data exchange module through the external network port, is sent to the LTE (long term evolution) wireless communication module through the data exchange module, and is finally returned to the command center through the LTE antenna; or the command center sends the data to the LTE wireless communication module through the LTE antenna, the LTE wireless communication module sends the data to the data exchange module, and the data exchange module sends the data to the external data processing terminal through the external network port.
The utility model integrates an audio and video coding module, an LTE wireless communication module, a cluster voice module, a data exchange module, a power data acquisition module and a positioning module, so that field operating personnel can conveniently carry out high-definition wireless real-time video return, high-speed wireless data transmission, high-efficiency cluster voice communication, field power information acquisition and instant return, position information return and the like with a command center, the functions of timely communication and coordination management between the command center and the field operating personnel are realized, the command center can fully master the field situation in real time, and the field working efficiency and quality of the field operating personnel are improved.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (6)
1. The utility model provides a backpack wireless communication terminal based on LTE network which characterized in that: the wireless communication terminal comprises a host part and an accessory part, wherein the host part comprises a power supply module and an audio and video coding module respectively connected with the power supply module, an LTE (long term evolution) wireless communication module, a cluster voice module, a data exchange module, an electric power data acquisition module and a positioning module, the audio and video coding module is in communication connection with the data exchange module, the cluster voice module, the data exchange module, the electric power data acquisition module and the positioning module are in communication connection with the LTE wireless communication module respectively, the accessory part comprises an LTE antenna, and the LTE wireless communication module is in communication connection with the LTE antenna.
2. The piggyback wireless communication terminal based on an LTE network as claimed in claim 1, wherein: the accessory part also comprises an external network port which is in communication connection with the data exchange module.
3. The piggyback wireless communication terminal based on an LTE network as claimed in claim 1, wherein: the accessory part also comprises a camera, the camera is in communication connection with the audio and video coding module, and the audio and video coding module codes audio and video information collected by the camera into a data stream.
4. The piggyback wireless communication terminal based on an LTE network as claimed in claim 1, wherein: the accessory part also comprises a hand microphone which is in communication connection with the cluster voice module.
5. The piggyback wireless communication terminal based on an LTE network as claimed in claim 1, wherein: the accessory part also comprises a GPS/Beidou antenna, and the GPS/Beidou antenna is in communication connection with the positioning module.
6. The piggyback wireless communication terminal based on an LTE network as claimed in claim 1, wherein: the accessory part also comprises auxiliary equipment, and the wireless communication terminal is used by being carried on the back through the auxiliary equipment, and the auxiliary equipment is a backpack or a back frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442664.5U CN216162878U (en) | 2021-06-28 | 2021-06-28 | Backpack wireless communication terminal based on LTE network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442664.5U CN216162878U (en) | 2021-06-28 | 2021-06-28 | Backpack wireless communication terminal based on LTE network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216162878U true CN216162878U (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121442664.5U Active CN216162878U (en) | 2021-06-28 | 2021-06-28 | Backpack wireless communication terminal based on LTE network |
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| CN (1) | CN216162878U (en) |
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2021
- 2021-06-28 CN CN202121442664.5U patent/CN216162878U/en active Active
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Effective date of registration: 20230119 Address after: No. 87, Hongchang Road, Hongshan Street, Xinwu District, Wuxi City, Jiangsu Province, 214028 Patentee after: Wuxi Zhiling Technology Co.,Ltd. Address before: 102208 No. 702, gate 1, floor 7, Wanrun Jiayuan, Huilongguan town, Changping District, Beijing Patentee before: Cheng Zongzhi |