CN206349992U - A kind of shortwave emergency communication terminal - Google Patents
A kind of shortwave emergency communication terminal Download PDFInfo
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- CN206349992U CN206349992U CN201621414707.8U CN201621414707U CN206349992U CN 206349992 U CN206349992 U CN 206349992U CN 201621414707 U CN201621414707 U CN 201621414707U CN 206349992 U CN206349992 U CN 206349992U
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- communication terminal
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- emergency communication
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Abstract
The utility model is applied to shortwave access technology field, a kind of shortwave emergency communication terminal is provided, including housing, the housing is built-in with circuit board and rechargeable battery, processor and the power module being connected with the processor are provided with the circuit board, keystroke interface, touch screen interface, peripheral interface circuit, internal memory and flash memory, the power module is additionally coupled to the peripheral interface circuit, internal memory and the flash memory connection, the rechargeable battery is connected with the power module, the housing upper surface insertion is provided with touch-screen, the touch-screen is connected with the touch screen interface, button is provided with the housing, the button is connected with the keystroke interface.This equipment is handheld terminal, coordinates short-wave radio set to use, small volume, portability is strong, and the touch-screen is 7 cun of liquid crystal touch control screens, and processor is used as master controller using ARM7, so that whole terminal is minimized, the voice data communications under emergency condition can be conveniently realized.
Description
Technical field
The utility model belongs to shortwave access technology field, more particularly to a kind of shortwave emergency communication terminal.
Background technology
Short wave communication has the characteristics of communication mode is flexible, survivability is strong, transmission power is small, wide in military domain application
It is general.Current short wave communication termination function is strong, volume is larger, and main frame is similar with computer housing size, generally as car-mounted terminal,
Or be placed in computer room or laboratory, mobile inconvenient, portability is poor, for some emergency scenes, it is impossible to realize user
The business such as quick alert is reported, code commander.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of shortwave emergency communication terminal, it is intended to solve existing
There is the technical problem that short wave communication terminal volume is big, portability is poor.
The utility model is adopted the following technical scheme that：
The shortwave emergency communication terminal is handheld terminal, including housing, the housing is built-in with circuit board and charging electricity
Processor is provided with pond, the circuit board and the power module being connected with the processor, keystroke interface, touch-screen connect
Mouth, peripheral interface circuit, internal memory and flash memory, the power module are additionally coupled to the peripheral interface circuit, the internal memory and sudden strain of a muscle
Connection is deposited, the rechargeable battery is connected with the power module, the housing upper surface insertion is provided with touch-screen, the touch
Screen is connected with the touch screen interface, button is provided with the housing, the button is connected with the keystroke interface.
Further, the power input interface, filtering reduction voltage circuit, electricity that the power module includes being sequentially connected with fill management
Circuit, first switch power supply, the charge management circuit are connected to the rechargeable battery, the output end connection of the rechargeable battery
To the input of the first switch power supply.
Further, the output end of the first switch power supply is also associated with second switch power supply and the 3rd Switching Power Supply.
Further, the peripheral interface circuit includes channel mouth, remote control mouth, USB port, RS232 mouthfuls, headset mouthful.
Further, protective pad is provided with four angles of the housing, the height of the protective pad is touched higher than described
Plane where screen.
Further, the lower housing portion left and right sides caves inward, and forms two depressed parts in left and right.
Further, the back side of shell is provided with tread plate, the latter half of the back side of shell and the equal spiral shell of top half
Nail is fixed with one piece of cover plate.
The beneficial effects of the utility model are：This shortwave emergency communication terminal is handheld terminal, coordinates short-wave radio set to use,
Small volume, portability is strong, and the touch-screen is control centre of the processor on 7 cun of liquid crystal touch control screens, circuit board as terminal,
Processor is used as master controller using ARM7 so that whole terminal is minimized, and can conveniently realize the speech under emergency condition
Data communication.
Brief description of the drawings
Fig. 1 is the front view of shortwave emergency communication terminal；
Fig. 2 is the side view of shortwave emergency communication terminal；
Fig. 3 is the rearview of shortwave emergency communication terminal；
Fig. 4 is the schematic diagram of shortwave emergency communication terminal；
Fig. 5 is the schematic diagram of power module.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
In order to illustrate technical scheme described in the utility model, illustrated below by specific embodiment.
Fig. 1-3 is front view, side view and the rearview of shortwave emergency communication terminal, and Fig. 4 is shortwave emergency communication terminal
Circuit theory diagrams.As Figure 1-4, the shortwave emergency communication terminal that the present embodiment is provided is included in housing 1, the housing 1
It is equipped with circuit board and rechargeable battery 2, the circuit board and is provided with processor 3 and the power module being connected with the processor
4th, keystroke interface 5, touch screen interface 6, peripheral interface circuit 7, internal memory 8 and flash memory 9, the power module 4 are additionally coupled to described
Peripheral interface circuit 7, the internal memory 8 and flash memory 9 are connected, and the rechargeable battery 2 is connected with the power module 4, the housing 1
Upper surface insertion is provided with touch-screen 10, and the touch-screen 10 is connected with the touch screen interface 6, is provided with the housing 1
Button 11, the button 11 is connected with the keystroke interface 5.
This shortwave emergency communication terminal is handheld terminal, passes through the part of interface and shortwave in peripheral interface circuit when using
Platform connection is used cooperatively.The utility model uses Miniaturization Design, and processor uses the embeded processor S5PV210 of standard
As its core CPU, mainly by ARM Cortex-A8 kernels, the processor disposal ability is stronger, and chip area is small, mouthpiece
Pin enriches.Other touch-screen completes the work(such as man-machine interface, user are operated and status information is shown using 7 cun of LED liquid crystal touch control screens
Energy.During concrete application, the peripheral interface circuit includes channel mouth, remote control mouth, USB port, RS232 mouthfuls, headset mouthful.Whole circuit
The functions such as monitoring, control, scheduling, the management of complete paired systems external equipment.
The device blocks that the present embodiment passes through reasonable selection circuit portions so that overall structure can with Miniaturization Design,
It is convenient for carrying.
In addition, the power module provides galvanic current source for complete machine various pieces, the power module is used as
A kind of concrete structure, as shown in figure 5, filling management electricity including the power input interface 41, filtering reduction voltage circuit 42, electricity being sequentially connected with
Road 43, first switch power supply 44, the charge management circuit 43 are connected to the rechargeable battery 2, the output of the rechargeable battery 2
End is connected to the input of the first switch power supply 44.Further, the output end of the first switch power supply 44 is also connected with
There is the Switching Power Supply 46 of second switch power supply 45 and the 3rd.
During work, power input interface connection 12V power supplys, the filtering reduction voltage circuit includes π types filter circuit and switch
Power supply TPS54429, π type filter circuit carries out high and low frequency filtering to the+12V dc sources of input, passes through Switching Power Supply
TPS54429 uses 12V voltage conversions into 5V for system.
The charge management circuit uses the switching mode charging chip BQ24272 of Ti companies, is that rechargeable battery is charged
Control, charging current is maximum up to 2A, real time charging control and condition monitoring can be carried out by I2C, by switching Intelligent Selection
Select and regard outer power supply or lithium battery as system power supply.
The first switch power supply uses the switching mode DC/DC conversion chip TSP54331 of Ti companies, provide for complete machine+
3.3V voltages, then provided by second switch power supply chip TPS62224 and the 3rd switching power source chip SPX3819 for system+
1.8V ,+1.6V DC voltage.
As the external structure of housing, protective pad 12, the height of the protective pad 12 are provided with four angles of the housing 1
Degree is higher than plane where the touch-screen, to prevent touch-screen corner from wounding and surface scratches.
In addition, the bottom left and right sides of housing 1 caves inward, two depressed parts 13 in left and right, the convenience of depressed part 13 are formed
User is hand-held, it is to avoid slid in hand.The back side of housing 1 is provided with tread plate 14, further prevents from sliding.The back side of housing 1
The latter half and the equal screw of top half be fixed with one piece of cover plate 15, be circuit board and rechargeable battery etc. below cover plate, it is convenient
Dismounting cover plate is overhauled to terminal inner.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of shortwave emergency communication terminal, it is characterised in that the shortwave emergency communication terminal is handheld terminal, including shell
Body, the housing, which is built-in with circuit board and rechargeable battery, the circuit board, to be provided with processor and connects with the processor
Power module, keystroke interface, touch screen interface, peripheral interface circuit, internal memory and the flash memory connect, the power module is additionally coupled to
The peripheral interface circuit, internal memory and the flash memory connection, the rechargeable battery is connected with the power module, on the housing
Surface insertion is provided with touch-screen, and the touch-screen is connected with the touch screen interface, and button is provided with the housing, described
Button is connected with the keystroke interface.
2. shortwave emergency communication terminal as claimed in claim 1, it is characterised in that the power module includes the electricity being sequentially connected with
Source input interface, filtering reduction voltage circuit, electricity fill management circuit, first switch power supply, and the charge management circuit is connected to described
Rechargeable battery, the output end of the rechargeable battery is connected to the input of the first switch power supply.
3. shortwave emergency communication terminal as claimed in claim 2, it is characterised in that the output end of the first switch power supply also connects
It is connected to second switch power supply and the 3rd Switching Power Supply.
4. shortwave emergency communication terminal as claimed in claim 3, it is characterised in that the peripheral interface circuit include channel mouthful,
Remote control mouth, USB port, RS232 mouthfuls, headset mouthful.
5. the shortwave emergency communication terminal as described in claim any one of 1-4, it is characterised in that set on four angles of the housing
Protective pad is equipped with, the height of the protective pad is higher than plane where the touch-screen.
6. shortwave emergency communication terminal as claimed in claim 5, it is characterised in that the lower housing portion left and right sides concaves
Fall into, form two depressed parts in left and right.
7. shortwave emergency communication terminal as claimed in claim 6, it is characterised in that the back side of shell is provided with tread plate, described
The latter half of back side of shell and the equal screw of top half are fixed with one piece of cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414707.8U CN206349992U (en) | 2016-12-21 | 2016-12-21 | A kind of shortwave emergency communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414707.8U CN206349992U (en) | 2016-12-21 | 2016-12-21 | A kind of shortwave emergency communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349992U true CN206349992U (en) | 2017-07-21 |
Family
ID=59322001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621414707.8U Active CN206349992U (en) | 2016-12-21 | 2016-12-21 | A kind of shortwave emergency communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349992U (en) |
-
2016
- 2016-12-21 CN CN201621414707.8U patent/CN206349992U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430010 45 Jiefang Park Road, Wuhan, Hubei Co-patentee after: CHANGZHOU GUOGUANG DATA COMMUNICATION Co.,Ltd. Patentee after: School of information and communication, National University of Defense Technology, Chinese PLA Address before: 430010 45 Jiefang Park Road, Wuhan, Hubei Co-patentee before: CHANGZHOU GUOGUANG DATA COMMUNICATION Co.,Ltd. Patentee before: PLA DEFENSE INFORMATION SCHOOL |