Portable converged communication service terminal box

Abstract

The invention relates to a portable converged communication service terminal box which comprises a box body, a box body front cover, a box body rear cover and a box body upper cover. The box body comprises a left handle, a right handle, a pull rod, trundles, an operation platform, a fan, a left display screen, a middle display screen, a right display screen, a built-in camera, a built-in microphone and a module frame. The module frame comprises an audio and video module layer, an expansion module layer, a radio frequency module layer, a power supply module layer and a backboard. According to the invention, through the modular layered design, the equipment integration level is improved, and the complexity of integrated installation and fault maintenance is reduced while various functions are ensured; materials such as polyethylene and carbon fibers are adopted to reduce the weight of the terminal box and facilitate transportation; each module layer and the module frame are mounted in a plugging manner, and the accuracy of the mounting position is ensured through the guide rails and the positioning blocks; an expansion module layer is arranged, and communication access of various applications is achieved according to needs.

Description

Technical Field

[0001] The invention belongs to the technical field of communication systems and relates to a portable integrated communication service terminal box. Background Art

[0002] Satellite communications have been widely used in the field of emergency communications due to its wide coverage, no geographical restrictions, and flexible networking. For border mountainous areas and places with restricted vehicle access, satellite portable stations can be transported to the emergency site by various means such as carrying on the back of personnel, transported by vehicles, and airdropped, and establish a satellite communication link with the command center. According to actual needs, they can transmit data, voice, images and other services, and transmit the on-site situation to the command center. Portable stations usually consist of two boxes, namely the antenna box and the terminal box.

[0003] At present, the terminal box still has certain shortcomings. First, due to the limited size of the terminal box, the installation of some equipment is restricted, and the stacking installation of rack-mounted equipment leads to excessive weight. Secondly, the portable box adopts a board-type installation method, and the integration and installation process of each board is complicated. In addition, the terminal box has a single function and cannot expand its functions according to actual needs, and the communication application is not comprehensive enough. Summary of the invention

[0004] The technical problem solved by the present invention is: to overcome the shortcomings of the prior art, to propose a portable converged communication service terminal box, to improve the integration through modular layered design, to reduce the weight of the terminal box by using materials such as polyethylene and carbon fiber, to determine the installation position of each module layer through the guide rails and positioning blocks of the module frame, to set up an extended module layer to access a variety of communication systems, and to have the advantages of being light to carry, reliable to install, and powerful in function, and is suitable for communication scenarios such as emergency command.

[0005] The solution to the technical problem of the present invention is: a portable converged communication service terminal box, the top of the terminal box is an operating platform, and a module frame and a back plate are provided in the box for fixing an audio and video module layer, an extension module layer, a radio frequency module layer and a power module layer;

[0006] The audio and video module layer includes a codec, a video matrix, a mixer, a network management unit, an industrial computer, a temperature and humidity sensor, an audio and video module layer front panel, and an audio and video module layer adapter board; the codec, the video matrix, the mixer, the network management unit, the industrial computer, and the temperature and humidity sensor are respectively installed in the audio and video module layer in the form of boards, and the audio and video module layer adapter board is inserted into the slot of the backplane to realize the signal interaction between the audio and video module layer and other module layers;

[0007] The expansion module layer includes a business switch, a network management switch, a key management switch, a voice gateway, a serial port server, an expansion module layer front panel and an expansion module layer adapter board; the business switch, the network management switch, the key management switch, the voice gateway and the serial port server are respectively installed in the expansion module layer in the form of boards, and the expansion module layer adapter board is inserted into the slot of the backplane to realize the signal interaction between the expansion module layer and other module layers;

[0008] The RF module layer includes a network management modem, a service modem, a positioning terminal, a combiner, a splitter, a front panel of the RF module layer, and a RF module layer adapter board; the network management modem, the service modem, the positioning terminal, the combiner, and the splitter are installed in the RF module layer in the form of boards, and the RF module layer adapter board is inserted into the slot of the backplane to realize signal interaction between the RF module layer and other module layers;

[0009] The power module layer realizes the power supply control of each device in the terminal box;

[0010] The upper part of the operating platform is equipped with a touch screen, keyboard, mouse touch pad, amplifier and speaker, and the lower part of the operating platform is equipped with a centralized control panel;

[0011] The keyboard and mouse touchpad are connected to the control circuit of the industrial computer and are used for the mouse and keyboard operation of the industrial computer; the power amplifier and the speaker are connected to the audio signal output by the mixer and are used to amplify and play the sound output by the mixer; the centralized control board is connected to the video matrix, mixer, temperature and humidity sensor, and power switch board through the control circuit and is displayed through the touch screen. The touch screen can be operated to turn on and off the power, switch the video screen, adjust the audio mixing, query the voltage and current, query the temperature and humidity, and query the operation and use.

[0012] Furthermore, the codec encodes the input audio and video signals into IP signals, or decodes the IP signals into audio and video signals and outputs them;

[0013] The video matrix switches and outputs each channel of input high-definition video as needed;

[0014] The mixer mixes the input multi-channel audio signals and outputs them;

[0015] The network management unit receives instructions from the central network management system, completes the configuration and management of the codec and positioning terminal, and summarizes and reports the device status information and alarm information to the central network management system;

[0016] The industrial computer manages and configures the codec, network management unit, network management modem, and service modem in the terminal box;

[0017] The temperature and humidity sensor is used to collect the temperature and humidity in the box;

[0018] The front panel of the audio and video module layer includes a device indicator light, a data interface, a volume adjustment knob and a fan; the indicator light displays the operating status of the codec, the data interface is used to input and output audio and video signals in various formats, the volume adjustment knob is used to adjust the sound of each audio channel of the mixer, and the fan is used to cool the inside of the audio and video module layer.

[0019] Furthermore, the service switch is used for data transmission and exchange in the service network;

[0020] The network management switch is used for data transmission and exchange in the network management network;

[0021] The dense pipe switch is used for data transmission and exchange in the dense pipe network;

[0022] The voice gateway converts the voice signal into a digital signal;

[0023] The serial port server converts RS-232 / 485 / 422 serial port signals into network signals;

[0024] The front panel of the expansion module layer includes a data interface and a fan; the data interface is used for network management and telephone interface, and the fan is used to cool the inside of the expansion module layer.

[0025] Furthermore, the network management modem is used to modulate the baseband signals of the network management network and the dense management network into radio frequency signals, and demodulate the received radio frequency signals into baseband signals;

[0026] The service modem is used to modulate the baseband signal of the service network into a radio frequency signal and demodulate the received radio frequency signal into a baseband signal;

[0027] The positioning terminal is used to collect and report position signals;

[0028] The combiner is used to combine and output multiple radio frequency signals;

[0029] The splitter is used to split one radio frequency signal into multiple signals;

[0030] The front panel of the RF module layer includes an indicator light, a data interface and a fan; the indicator light displays the operating status of the network management modem and the service modem, the data interface is used to input and output RF signals and positioning information, and the fan is used to cool the inside of the RF module layer.

[0031] Further, the power module layer includes a power module, a power switch board, a power module layer front panel and a power module layer adapter board;

[0032] The power module is used to convert 220V AC power input into 5V / 12V / 24V DC power to power the corresponding equipment;

[0033] The power switch board is used to control the one-button power on and off of each device, and the individual power on and off;

[0034] The front panel of the power module layer includes a power switch and a fan; the power switch is used to supply power to the terminal box as a whole, and the fan is used to cool the inside of the power module layer;

[0035] The power module layer adapter board is inserted into the slot of the backplane to realize signal interaction between the power module layer and other module layers.

[0036] Furthermore, it also includes a box front cover, a box rear cover and a box top cover, which protect the interior of the box;

[0037] The front cover of the box is arranged on the front side of the box and is connected by a bayonet, the rear cover of the box is arranged on the rear side of the box and is connected by a bayonet, and the upper cover of the box is arranged on the upper side of the box and is connected by a bayonet;

[0038] When using the terminal box, remove the front cover, rear cover and top cover of the box;

[0039] The box body, box front cover, box rear cover and box upper cover are made of high molecular polyethylene material.

[0040] Further, it also includes handles, pull rods and casters;

[0041] The left and right sides of the box 1 are fixed with handles, one side of the bottom of the box is fixed with a pull rod, and the junction between the bottom of the box and the other side is fixed with casters. When the terminal box is transported on flat ground, the pull rod on the box is pulled up to make the casters roll on the ground, thereby pulling the box to move.

[0042] Furthermore, it also includes a left display screen, a middle display screen, and a right display screen;

[0043] The lower side of the middle display screen is connected to the operating platform in a damping rotation manner, the left side of the middle display screen is connected to the left display screen in a damping rotation manner, and the right side of the middle display screen is connected to the right display screen in a damping rotation manner; when the terminal box needs to be stored, the left display screen and the right display screen are folded toward the middle display screen through damping rotation, and the middle display screen is folded toward the operating platform;

[0044] The left display screen, the middle display screen and the right display screen are respectively connected to the video matrix - through video cables, and display various high-definition videos according to the switching settings of the video matrix -.

[0045] Furthermore, a built-in camera and a built-in microphone are provided at the edge of the middle display screen;

[0046] The built-in camera is connected to the input interface of the video matrix through a video line to collect high-definition video signals; the built-in microphone is connected to the input interface of the mixer through an audio line to collect audio signals.

[0047] Furthermore, the module frame is made of aluminum-magnesium alloy material, the operating platform is made of aluminum-magnesium alloy material, the upper and lower covers of the audio and video module layer and the front panel of the audio and video module layer are made of carbon fiber material, the upper and lower covers of the extension module layer and the front panel of the extension module layer are made of carbon fiber material, the upper and lower covers of the RF module layer and the front panel of the RF module layer are made of carbon fiber material, and the upper and lower covers of the power module layer and the front panel of the power module layer are made of carbon fiber material.

[0048] The beneficial effects of the present invention compared with the prior art are:

[0049] (1) The terminal box of the present invention adopts a modular layered design, with multiple module layers, which are fixedly installed in layers in space. Signals are exchanged between the module layers through the backplane. The terminal box has high integration and occupies a small space. It is convenient for diagnosis and troubleshooting and equipment replacement when a fault occurs, and is easy to maintain. The cover and front panel of each module layer are made of carbon fiber material, which is light in weight and high in strength, effectively reducing the weight of the portable box and making it easy to carry.

[0050] (2) In the present invention, each module layer and the module frame are installed by plugging and unplugging. The position of each module layer is determined by the guide rail and positioning block of the module frame. After each module layer is inserted into the corresponding position, it can be self-locked. The installation method is simple and reliable.

[0051] (3) The present invention designs an extension module layer. By configuring the extension module, various application functions such as audio, video, data, positioning information, telephone, signal acquisition, etc. can be realized. It is compatible with multiple communication systems and can transmit various information to the emergency command center. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 A collection diagram of a portable converged communication service terminal box of the present invention;

[0053] Figure 2 This is a front view of a portable converged communication service terminal box of the present invention;

[0054] Figure 3 A top view of a portable converged communication service terminal box of the present invention;

[0055] Figure 4 This is an internal diagram of a portable converged communication service terminal box of the present invention;

[0056] Figure 5 This is a module framework diagram of a portable converged communication service terminal box of the present invention;

[0057] Figure 6 It is an audio and video module layer of a portable converged communication service terminal box of the present invention;

[0058] Figure 7It is an expansion module layer of a portable converged communication service terminal box of the present invention;

[0059] Figure 8 It is a radio frequency module layer of a portable converged communication service terminal box of the present invention;

[0060] Fig. 9 A network system connection diagram of a portable converged communication service terminal box of the present invention;

[0061] Fig.10 This is a connection diagram of an audio and video system of a portable converged communication service terminal box of the present invention;

[0062] Fig.11 This is a connection diagram of a centralized control system of a portable converged communication service terminal box of the present invention;

[0063] Fig.12 A power system connection diagram of a portable converged communication service terminal box of the present invention;

[0064] Description of reference numerals:

[0065] 1 cabinet, 2 cabinet front cover, 4 cabinet cover, 5 left handle, 6 right handle, 7 pull rod, 8 casters, 9 operating platform, 9-1 touch screen, 9-2 control panel, 9-3 keyboard, 9-4 mouse touch pad, 9-5 amplifier and speaker, 10 fan, 11 left display screen, 12 middle display screen, 13 right display screen, 14 built-in camera, 15 built-in microphone, 16 module frame, 16-1 guide rail, 16-2 positioning block, 17 audio and video module layer, 17-1 codec, 17-2 video matrix, 17-3 mixer, 17-4 network management unit, 17-5 industrial computer, 17-6 temperature and humidity sensor, 1 7-7 audio and video module layer front panel, 17-8 audio and video module layer adapter board, 18 extension module layer, 18-1 business switch, 18-2 network management switch, 18-3 secret management switch, 18-4 voice gateway, 18-5 serial port server, 18-6 extension module layer front panel, 18-7 extension module layer adapter board, 19 RF module layer, 19-1 network management modem, 19-2 business modem, 19-3 positioning terminal, 19-4 combiner, 19-5 splitter, 19-6 RF module layer front panel, 19-7 RF module layer adapter board, 20 power module layer, 21 backplane. DETAILED DESCRIPTION

[0066] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0067] Example 1

[0068] like Figure 1-Figure 10 As shown, a portable converged communication service terminal box includes a box body 1, a box front cover 2, a box rear cover, and a box upper cover 4.

[0069] like Figure 1 As shown, the box front cover 4 is arranged on the front side of the box 1 and is connected by a bayonet, the box rear cover is arranged on the rear side of the box 1 and is connected by a bayonet, and the box upper cover 2 is arranged on the upper side of the box 1 and is connected by a bayonet. The box front cover 2, the box rear cover, and the box upper cover 4 can protect the inside of the box 1. When the terminal box is used, the box front cover 2, the box rear cover, and the box upper cover 4 are removed. The box 1, the box front cover 2, the box rear cover, and the box upper cover 4 are made of high molecular polyethylene material, which is light in weight, high in strength, wear-resistant, corrosion-resistant, high and low temperature-resistant, waterproof and dustproof.

[0070] like Figure 1 , Figure 2 As shown, the box body 1 includes a left handle 5, a right handle 6, a pull rod 7, casters 8, an operating platform 9, and a fan 10.

[0071] A left handle 5 is fixedly connected to the left side of the box body 1, a right handle 6 is fixedly connected to the right side of the box body 1, a pull rod 7 is fixed to the right side of the bottom of the box body 1, and a caster 8 is fixed at the junction of the bottom and the left side of the box body 1. When transporting the terminal box on flat ground, the pull rod 7 on the box body 1 can be pulled up to make the caster 8 roll on the ground, thereby pulling the box body 1 to move. If the road conditions are complicated and the caster 8 cannot be used, the left handle 5 and the right handle 6 can be lifted, and the box body 1 can be carried by one or two people. Both methods can flexibly transport the terminal box of the present invention. A fan 10 is provided at the rear of the box body 1 for dissipating heat and cooling the box body, and a power input interface is provided for supplying power to the box body 1.

[0072] like Figure 3 As shown, the operating platform 9 is arranged on the top of the chassis 1, and a touch screen 9-1, a keyboard 9-3, a mouse touch pad 9-4, an amplifier and a speaker 9-5 are arranged on the upper part of the operating platform 9, and a centralized control panel is arranged on the lower part of the operating platform 9. The operating platform 9 is made of aluminum-magnesium alloy material, which is light in weight, high in strength and good in heat dissipation.

[0073] The keyboard 9-3 and the mouse touch panel 9-4 are connected to the control circuit of the industrial computer 17-5 and are used for the mouse and keyboard operation of the industrial computer 17-5.

[0074] like Figure 6 As shown, the power amplifier and the speaker 9-15 are connected to the audio signal output by the mixer 17-3, and are used to amplify and play the sound output by the mixer 17-3.

[0075] The control panel is connected to the video matrix 17-2, the mixer 17-3, the temperature and humidity sensor 17-6, and the power switch panel through control lines, and displayed through the touch screen 9-1. The control panel is provided with a control program, and the touch screen 9-1 is operated to perform power on and off, video screen switching, audio mixing adjustment, voltage and current query, temperature and humidity query, operation and use query, etc., so that the user can operate the terminal box and master the working status of the terminal box.

[0076] like Figure 2 As shown, the lower side of the middle display screen 12 is connected to the operating platform 9 by damping rotation, the left side of the middle display screen 12 is connected to the left display screen 11 by damping rotation, and the right side of the middle display screen 12 is connected to the right display screen 13 by damping rotation. When the terminal box of the present invention needs to be stored, the left display screen 11 and the right display screen 13 can be folded toward the middle display screen 12 by damping rotation, and the middle display screen 12 can be folded toward the operating platform 9.

[0077] The left display screen 11, the middle display screen 12, and the right display screen 13 are respectively connected to the video matrix 17-2 through video lines, and can display various high-definition videos according to the switching settings of the video matrix 17-2.

[0078] A built-in camera 14 and a built-in microphone 15 are provided at the edge of the middle display screen 12. The built-in camera 14 is a high-definition camera, which is connected to the input interface of the video matrix 17-2 through a video line and can collect high-definition video signals. The built-in microphone 15 is connected to the input interface of the mixer 17-3 through an audio line and can collect audio signals.

[0079] like Figure 2 , Figure 4 As shown, a module frame 16 is provided in the box body 1. The module frame 16 is made of aluminum-magnesium alloy material, which is light in weight, high in strength and good in heat dissipation. It is used to fix four module layers, namely, the audio and video module layer 17, the expansion module layer 18, the radio frequency module layer 19 and the power module layer 20. Guide rails 16-1 and positioning blocks 16-2 are provided on both sides of the module frame 16. The grooves of the guide rails 16-1 and the positioning blocks 16-2 match the sizes of the modules on each layer and are used to position the four module layers to prevent the modules on each layer from shifting. The grooves of the guide rails 16-1 can accurately position the left and right, up and down positions of each module layer. The grooves of the positioning blocks 16-2 can accurately position the front and back positions of each module layer. As shown Figure 5 As shown, the backplane 21 is located at the rear of the module frame 16 and is provided with a plurality of slots. Each module layer is inserted according to the module guide rail 16-1, and after being pushed inward to the positioning block 16-2, it can be accurately inserted into the slot of the backplane 21. The circuit in the backplane 21 can realize signal transmission between the audio and video module layer 17, the expansion module layer 18, the radio frequency module layer 19, and the power module layer 20. No additional cables are required between the module layers, and data and signal interaction is performed through the backplane 21. This method greatly reduces the cable connection between the module layers inside the terminal box, reduces the complexity of terminal box integration and maintenance, supports rapid disassembly and maintenance, avoids failures caused by cable connections, and facilitates the maintenance of the terminal box.

[0080] like Figure 6As shown, the audio and video module layer 17 includes a codec 17-1, a video matrix 17-2, a mixer 17-3, a network management unit 17-4, an industrial computer 17-5, a temperature and humidity sensor 17-6, an audio and video module layer front panel 17-7, and an audio and video module layer adapter board 17-8. The codec 17-1, the video matrix 17-2, the mixer 17-3, the network management unit 17-4, the industrial computer 17-5, and the temperature and humidity sensor 17-6 are respectively installed in the audio and video module layer 17 in the form of boards, and are highly integrated. The upper and lower covers of the audio and video module layer 17 and the audio and video module layer front panel 17-7 are made of carbon fiber material, which can be more lightweight while ensuring the function.

[0081] The codec 17 - 1 encodes the input audio and video signals into IP signals, or decodes the IP signals into audio and video signals and outputs them.

[0082] The video matrix 17-2 switches and outputs the input high-definition videos as needed.

[0083] The mixer 17 - 3 mixes the input multi-channel audio signals and outputs the mixed signals.

[0084] The network management unit 17-4 receives instructions from the central network management system, completes the configuration and management of the codec 17-1, positioning terminal 19-3 and other devices, and summarizes and reports the status information and alarm information of each device to the central network management system.

[0085] The industrial computer 17-5 manages and configures the codec 17-1, network management unit 17-4, network management modem 19-1, service modem 19-2 and other devices in the terminal box. Figure 8 shown.

[0086] The temperature and humidity sensor 17 - 6 is used to collect the temperature and humidity in the box 1 .

[0087] The front panel 17 - 7 of the audio and video module layer includes a device indicator light, a data interface, a volume adjustment knob, and a fan 10 .

[0088] The indicator light shows the operating status of the codec 17-1.

[0089] The data interface is used to input and output audio and video signals in various formats.

[0090] The volume adjustment knob can adjust the sound of each audio channel of the mixer 17-3.

[0091] like Figure 2 As shown, the fan 10 is a forced exhaust cooling fan with the vent facing outward, which can effectively cool the interior of the audio and video module layer 17.

[0092] The audio and video module layer adapter board 17 - 8 is inserted into the slot of the backplane 21 , and the signal of the audio and video module layer 17 interacts with other layer devices through the backplane 21 .

[0093] In this embodiment, the data interface includes 1 3G / HD-SDI / SD-SDI video input interface, 1 HDMI video input interface connected to the input of the video matrix for external input of other video sources; 1 3G / HD-SDI / SD-SDI video output interface, 1 HDMI video output interface connected to the output of the video matrix for video matrix image output; 1 6.5mm audio input interface connected to the input of the mixer for audio input such as a microphone; 1 3.5mm audio output interface connected to the output of the mixer for mixer audio output; 2 USB interfaces connected to an industrial computer, to which an external mouse, keyboard, USB flash drive, etc. can be connected; 2 USB interfaces connected to a network management unit, to which an external mouse, keyboard, USB flash drive, etc. can be connected.

[0094] like Figure 7 As shown, the expansion module layer 18 includes a service switch 18-1, a network management switch 18-2, a key management switch 18-3, a voice gateway 18-4, a serial port server 18-5, an expansion module layer front panel 18-6, and an expansion module layer adapter board 18-7. The expansion module layer 18 can add encryption machines, 4G modules and other equipment according to actual functional requirements. In this embodiment, no expansion equipment is set, and the expansion module layer 18 is a basic configuration. The service switch 18-1, the network management switch 18-2, the key management switch 18-3, the voice gateway 18-4, and the serial port server 18-5 are respectively installed in the expansion module layer 18 in the form of boards, and are highly integrated. The upper and lower covers of the expansion module layer 18 and the expansion module layer front panel 18-6 are made of carbon fiber material, which can be more lightweight while ensuring the function.

[0095] The service switch 18-1 is used for data transmission and exchange in the service network.

[0096] The network management switch 18-2 is used for data transmission and exchange in the network management network.

[0097] The dense pipe switch 18-3 is used for data transmission and exchange in the dense pipe network.

[0098] The voice gateway 18-4 converts the voice signal into a digital signal.

[0099] The serial port server 18-5 converts serial port signals such as RS-232 / 485 / 422 into network signals.

[0100] The expansion module layer front panel 18 - 6 includes a data interface and a fan 10 .

[0101] The data interface is used for network management and telephone interface.

[0102] The fan 10 is a forced exhaust cooling fan with the vent facing outwards, which can effectively cool down the inside of the expansion module layer 18 .

[0103] The expansion module layer adapter board 18 - 7 is inserted into the slot of the backplane 21 , and the signal of the expansion module layer 18 interacts with other layer devices through the backplane 21 .

[0104] like Figure 8 As shown, the RF module layer 19 includes a network management modem 19-1, a service modem 19-2, a positioning terminal 19-3, a combiner 19-4, a splitter 19-5, a RF module layer front panel 19-6, and a RF module layer adapter board 19-7. The network management modem 19-1, the service modem 19-2, the positioning terminal 19-3, the combiner 19-4, and the splitter 19-5 are respectively installed in the RF module layer 19 in the form of boards, and are highly integrated. The upper and lower covers of the RF module layer 19 and the RF module layer front panel 19-6 are made of carbon fiber material, which can be more lightweight while ensuring the functionality.

[0105] The network management modem 19-1 is used to modulate the baseband signals of the network management network and the dense management network into radio frequency signals, and demodulate the received radio frequency signals into baseband signals.

[0106] The service modem 19-2 is used to modulate the baseband signal of the service network into a radio frequency signal, and demodulate the received radio frequency signal into a baseband signal.

[0107] The positioning terminal 19-3 is used to collect and report position signals.

[0108] The combiner 19-4 is used for combining multiple RF signals and outputting them.

[0109] The splitter 19-5 is used to split one RF signal into multiple signals.

[0110] The RF module layer front panel 19 - 6 includes an indicator light, a data interface, and a fan 10 .

[0111] The indicator lights display the operating status of the network management modem 19-1 and the service modem 19-2.

[0112] The data interface is used to input and output radio frequency signals and positioning information.

[0113] The fan 10 is a forced exhaust cooling fan with the vent facing outwards, which can effectively cool down the inside of the RF module layer 19 .

[0114] In this embodiment, the data interface includes 1 N-type RF interface connected to the combiner output port for RF signal output; 1 N-type RF interface connected to the splitter input port for RF signal input; 1 SMA-type RF interface connected to the splitter output port, which can be externally connected to equipment such as a spectrum analyzer; and 1 SMA-type RF interface connected to the positioning terminal, which can be externally connected to a positioning antenna.

[0115] The RF module layer adapter board 19 - 7 is inserted into the slot of the backplane 21 , and the signal of the RF module layer 19 interacts with other layer devices through the backplane 21 .

[0116] The power module layer 20 includes a power module, a power switch board, a power module layer front panel, and a power module layer adapter board.

[0117] The upper and lower covers of the power module layer 20 and the front panel of the power module layer are made of carbon fiber material, which can be lighter while ensuring the functionality.

[0118] The power module is used to convert 220V AC power input into 5V / 12V / 24V DC power to power the corresponding equipment.

[0119] The power switch board is used to control the one-button power on and power off of each device, and the individual power on and power off.

[0120] The front panel of the power module layer includes a power switch and a fan 10 .

[0121] The power switch is used for the overall power supply of the terminal box.

[0122] The fan 10 is a forced exhaust cooling fan with its vent facing outwards, which can effectively cool down the inside of the power module layer 20 .

[0123] The power module layer adapter board is inserted into the slot of the backplane 21 , and the signal of the power module layer 20 interacts with other layer devices through the backplane 21 .

[0124] Fig. 9 This is a network system connection diagram of the present invention.

[0125] The network ports of the network management modem 19-1, the service modem 19-2, the network management unit 17-4, the codec 17-1, the voice gateway 18-4, the serial port server 18-5, the industrial computer 17-5, the positioning terminal 19-3, and the front panel 18-6 of the expansion module layer are connected to the network management switch 18-2, and data communication of the network management can be carried out.

[0126] The network ports of the codec 17-1, the service modem 19-2, and the front panel 18-6 of the extension module layer are connected to the service switch 18-1, so as to enable data communication in the service network.

[0127] The network ports of the voice gateway 18-4, the network management modem 18-1, and the front panel 18-6 of the expansion module layer are connected to the dense management switch 18-1, so that data communication of the dense management network can be carried out.

[0128] Fig.10 It is a connection diagram of the audio and video system of the present invention.

[0129] The video interfaces of the industrial computer 17-5, the network management unit 17-4, the codec 17-1, the built-in camera 14, and the front panel 17-7 of the audio and video module layer are connected to the video input interface of the video matrix 17-2. The video output interface of the video matrix 17-23 is connected to the video interfaces of the left display screen 11, the middle display screen 12, the right display screen 13, the codec 17-1, and the front panel 17-7 of the audio and video module layer.

[0130] The audio interface of the industrial computer 17-5, the built-in microphone 15, the front panel of the audio and video module layer 17-7, and the codec 17-1 are connected to the audio input interface of the mixer 17-3. The audio output interface of the mixer 17-3 is connected to the audio interface of the codec 17-1, the power amplifier and the speaker 9-5, and the front panel of the audio and video module layer 17-7.

[0131] Fig.11 This is a connection diagram of the centralized control system of the present invention.

[0132] The control interfaces of the video matrix 17-2, the mixer 17-3, the power switch board, the temperature and humidity sensor 17-6, and the touch screen 9-1 are connected to the centralized control board.

[0133] Fig.12 This is a connection diagram of the power supply system of the present invention.

[0134] 220VAC enters the power module layer 20 from the power input interface, and the power module layer supplies power to the touch screen 9-1, the control panel, the power amplifier and speaker 9-5, the left display screen 11, the middle display screen 12, the right display screen 13, the built-in camera 14, the built-in microphone 15, the codec 17-1, the video matrix 17-2, the mixer 17-3, the network management unit 17-4, the industrial computer 17-5, the service switch 18-1, the network management switch 18-2, the key management switch 18-3, the voice gateway 18-4, the serial port server 18-5, the network management modem 19-1, the service modem 19-2, the positioning terminal 19-3, and the fan 10.

[0135] The portable converged communication service terminal box in this embodiment has the following functional features:

[0136] Easy to maintain: The terminal box adopts a layered structure with no additional cables connecting the layers. When repairing a fault, you only need to replace the faulty module and equipment, which is easy to disassemble and assemble.

[0137] Lightweight and durable: The cover and front panel of each layer of modules are made of carbon fiber material to reduce the overall weight of the terminal box. The box body, box front cover, box back cover, and box top cover are made of high-molecular polyethylene material, which is light, wear-resistant, and has good sealing. The terminal box is easy to carry and has good environmental adaptability.

[0138] Accurate installation: When installing each module layer, plug and unplug it according to the position of the guide rail and the positioning block, and it can be self-locking, making the installation simple and accurate.

[0139] Powerful functions: The terminal box has multiple functions such as video transmission, audio transmission, telephone communication, data transmission, positioning information, etc., and can be expanded according to actual needs.

[0140] High integration: The terminal box integrates various equipment boards into one box, which is much smaller than the standard cabinet equipment. It can be carried and transported by one person, providing communication guarantee with miniaturized equipment.

[0141] Simple operation: The terminal box can uniformly operate and manage the devices in the terminal box through the centralized control software of the touch screen, including equipment power-on, image switching, volume adjustment, status monitoring and other functions. The operation is simple and convenient, and there is no need to control each device separately.

[0142] Example 2

[0143] like Figure 1-Figure 10 As shown, the structure of this embodiment is basically the same as that of embodiment 1, except that: this embodiment adds an encryption machine in the extension module layer 18 to meet application scenarios with high requirements for link security. This embodiment can encrypt network data to ensure the confidentiality and authenticity of data, audio and video information during the communication process.

[0144] The system connection diagram of this embodiment is basically the same as that of Embodiment 1, and will not be described in detail.

[0145] The functions and features of this embodiment are basically the same as those of Embodiment 1 and will not be described in detail.

[0146] Example 3

[0147] like Figure 1-Figure 10 As shown, the structure of this embodiment is basically the same as that of embodiment 1, except that: this embodiment adds a 4G module in the extension module layer 18, which can access the 4G network for communication and realize multi-service integration.

[0148] The system connection diagram of this embodiment is basically the same as that of Embodiment 1, and will not be described in detail.

[0149] The functions and features of this embodiment are basically the same as those of Embodiment 1 and will not be described in detail.

[0150] Although the present invention has been disclosed as above in the form of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art may make possible changes and modifications to the technical solution of the present invention by using the methods and technical contents disclosed above without departing from the spirit and scope of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall fall within the protection scope of the technical solution of the present invention.

[0151] The contents not described in detail in the specification of the present invention belong to the common knowledge of those skilled in the art.

Claims

1. A portable integrated communication service terminal box, characterized in that: The top of the terminal box is an operating platform, and a module frame and a backplane are provided inside the box for fixing the audio and video module layer, the extension module layer, the radio frequency module layer and the power module layer; The audio and video module layer includes a codec, a video matrix, a mixer, a network management unit, an industrial computer, a temperature and humidity sensor, an audio and video module layer front panel, and an audio and video module layer adapter board; The codec, video matrix, mixer, network management unit, industrial computer, temperature and humidity sensor are installed in the audio and video module layer in the form of boards, and the adapter board of the audio and video module layer is inserted into the slot of the backplane to realize the signal interaction between the audio and video module layer and other module layers; The expansion module layer includes a business switch, a network management switch, a key management switch, a voice gateway, a serial port server, an expansion module layer front panel and an expansion module layer adapter board; the business switch, the network management switch, the key management switch, the voice gateway and the serial port server are respectively installed in the expansion module layer in the form of boards, and the expansion module layer adapter board is inserted into the slot of the backplane to realize the signal interaction between the expansion module layer and other module layers; The RF module layer includes a network management modem, a service modem, a positioning terminal, a combiner, a splitter, a RF module layer front panel and a RF module layer adapter board; The network management modem, service modem, positioning terminal, combiner, and splitter are installed in the RF module layer in the form of boards, and the RF module layer adapter board is inserted into the slot of the backplane to realize the signal interaction between the RF module layer and other module layers; The power module layer realizes the power supply control of each device in the terminal box; The upper part of the operating platform is equipped with a touch screen, keyboard, mouse touch pad, amplifier and speaker, and the lower part of the operating platform is equipped with a centralized control panel; The keyboard and mouse touchpad are connected to the control circuit of the industrial computer and are used for the mouse and keyboard operation of the industrial computer; the power amplifier and the speaker are connected to the audio signal output by the mixer and are used to amplify and play the sound output by the mixer; the centralized control board is connected to the video matrix, mixer, temperature and humidity sensor, and power switch board through the control circuit and is displayed through the touch screen. The touch screen can be operated to turn on and off the power, switch the video screen, adjust the audio mixing, query the voltage and current, query the temperature and humidity, and query the operation and use.

2. A portable converged communication service terminal box according to claim 1, characterized in that: The codec encodes the input audio and video signals into IP signals, or decodes the IP signals into audio and video signals and outputs them; The video matrix switches and outputs each channel of input high-definition video as needed; The mixer mixes the input multi-channel audio signals and outputs them; The network management unit receives instructions from the central network management system, completes the configuration and management of the codec and positioning terminal, and summarizes and reports the device status information and alarm information to the central network management system; The industrial computer manages and configures the codec, network management unit, network management modem, and service modem in the terminal box; The temperature and humidity sensor is used to collect the temperature and humidity in the box; The front panel of the audio and video module layer includes a device indicator light, a data interface, a volume adjustment knob and a fan; the indicator light displays the operating status of the codec, the data interface is used to input and output audio and video signals in various formats, the volume adjustment knob is used to adjust the sound of each audio channel of the mixer, and the fan is used to cool the inside of the audio and video module layer.

3. A portable converged communication service terminal box according to claim 1, characterized in that: The service switch is used for data transmission and exchange in the service network; The network management switch is used for data transmission and exchange in the network management network; The dense pipe switch is used for data transmission and exchange in the dense pipe network; The voice gateway converts the voice signal into a digital signal; The serial port server converts RS-232 / 485 / 422 serial port signals into network signals; The front panel of the expansion module layer includes a data interface and a fan; the data interface is used for network management and telephone interface, and the fan is used to cool the inside of the expansion module layer.

4. A portable converged communication service terminal box according to claim 1, characterized in that: The network management modem is used to modulate the baseband signals of the network management network and the dense management network into radio frequency signals, and demodulate the received radio frequency signals into baseband signals; The service modem is used to modulate the baseband signal of the service network into a radio frequency signal and demodulate the received radio frequency signal into a baseband signal; The positioning terminal is used to collect and report position signals; The combiner is used to combine and output multiple radio frequency signals; The splitter is used to split one radio frequency signal into multiple signals; The front panel of the RF module layer includes an indicator light, a data interface and a fan; the indicator light displays the operating status of the network management modem and the service modem, the data interface is used to input and output RF signals and positioning information, and the fan is used to cool the inside of the RF module layer.

5. A portable converged communication service terminal box according to claim 1, characterized in that: The power module layer includes a power module, a power switch board, a power module layer front panel and a power module layer adapter board; The power module is used to convert 220V AC power input into 5V / 12V / 24V DC power to power the corresponding equipment; The power switch board is used to control the one-button power on and off of each device, and the individual power on and off; The front panel of the power module layer includes a power switch and a fan; the power switch is used to supply power to the terminal box as a whole, and the fan is used to cool the inside of the power module layer; The power module layer adapter board is inserted into the slot of the backplane to realize signal interaction between the power module layer and other module layers.

6. A portable converged communication service terminal box according to claim 1, characterized in that: It also includes a box front cover, a box rear cover and a box top cover, which protect the interior of the box; The front cover of the box is arranged on the front side of the box and is connected by a bayonet, the rear cover of the box is arranged on the rear side of the box and is connected by a bayonet, and the upper cover of the box is arranged on the upper side of the box and is connected by a bayonet; When using the terminal box, remove the front cover, rear cover and top cover of the box; The box body, box front cover, box rear cover and box upper cover are made of high molecular polyethylene material.

7. A portable converged communication service terminal box according to claim 1, characterized in that: Also includes handles, pull rods and casters; The left and right sides of the box 1 are fixed with handles, one side of the bottom of the box is fixed with a pull rod, and the junction between the bottom of the box and the other side is fixed with casters. When the terminal box is transported on flat ground, the pull rod on the box is pulled up to make the casters roll on the ground, thereby pulling the box to move.

8. The portable converged communication service terminal box according to claim 1, characterized in that: Also includes a left display screen, a middle display screen, and a right display screen; The lower side of the middle display screen is connected to the operating platform in a damping rotation manner, the left side of the middle display screen is connected to the left display screen in a damping rotation manner, and the right side of the middle display screen is connected to the right display screen in a damping rotation manner; When the terminal box needs to be stored, the left and right display screens are folded toward the middle display screen by damping rotation, and the middle display screen is folded toward the operating platform; The left display screen, the middle display screen and the right display screen are respectively connected to the video matrix - through video cables, and display various high-definition videos according to the switching settings of the video matrix -.

9. A portable converged communication service terminal box according to claim 8, characterized in that: A built-in camera and a built-in microphone are set on the edge of the middle display; The built-in camera is connected to the input interface of the video matrix through a video line to collect high-definition video signals; the built-in microphone is connected to the input interface of the mixer through an audio line to collect audio signals.

10. The portable converged communication service terminal box according to claim 5, characterized in that: The module frame is made of aluminum-magnesium alloy material, the operating platform is made of aluminum-magnesium alloy material, the upper and lower covers of the audio and video module layer and the front panel of the audio and video module layer are made of carbon fiber material, the upper and lower covers of the extension module layer and the front panel of the extension module layer are made of carbon fiber material, the upper and lower covers of the RF module layer and the front panel of the RF module layer are made of carbon fiber material, and the upper and lower covers of the power module layer and the front panel of the power module layer are made of carbon fiber material.

Images