CN207182656U - A kind of central control box - Google Patents
A kind of central control box Download PDFInfo
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- CN207182656U CN207182656U CN201720859463.2U CN201720859463U CN207182656U CN 207182656 U CN207182656 U CN 207182656U CN 201720859463 U CN201720859463 U CN 201720859463U CN 207182656 U CN207182656 U CN 207182656U
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Abstract
The utility model is applied to field of intelligent control technology, there is provided a kind of central control box, including：Interface module, level switch module, main control module, key-press module and function indicating module；Interface module is communicated to connect with level switch module, and the feeder ear of interface module and the feeder ear of main control module are electrically connected；Main control module communicates to connect with level switch module, and the input of main control module is communicatively connected to key-press module, and the output end of main control module is communicatively connected to function indicating module.The function and mode of operation of central control box button are known in the keypress function instruction that user can export according to function indicating module.By increasing function indicating module in central control box so that user can know the real-time function of central control box button and mode of operation, operation greatly convenient for users to use.
Description
Technical field
The utility model belongs to field of intelligent control technology, more particularly to a kind of central control box.
Background technology
Central control box is generally equipped with the dais of multi-media classroom at present, by by central control box and computer or recording/playing terminal
Connected Deng controlled terminal, user can easily switch the teaching in instructional function and replacing classroom screen by central control box
Content.
The typically only simple several function buttons of existing central control box on the market, it is multi-functional to controlled terminal in order to realize
Control, can usually set button have multiple functions, and by the function switch operation of the button come realize to by
The different function control of control terminal, such as a button have fast-forward play and play two functions of next file simultaneously.
But existing central control box, when carrying out the function switch of button, user can only be by observing whether controlled terminal performs accordingly
Function, as video whether fast-forward play, to judge and whether button is successfully pressed, and button corresponding work(now
Can, i.e., the function and mode of operation of central control box button can not be known in the prior art, and this make it that user is not extremely square using operation
Just.
Utility model content
In view of this, the utility model embodiment provides a kind of central control box, in solving not knowing in the prior art
Control the function and mode of operation of box button so that user uses unhandy problem.
The utility model embodiment provides a kind of central control box, including：
Interface module, level switch module, main control module, key-press module and function indicating module；
The interface module communicates to connect with the level switch module, the feeder ear of the interface module and the master control
The feeder ear electrical connection of module；The main control module and the level switch module communicate to connect, the main control module it is defeated
Enter end and be communicatively connected to the key-press module, the output end of the main control module is communicatively connected to the function indicating module；
The interface module, the control signal sent for receiving the level switch module, and by the control signal
Send to the controlled terminal, receive the control signal that the controlled terminal is sent, and by the control signal send to
The level switch module；It is additionally operable to as the level switch module, the main control module, the key-press module and the work(
Can indicating module offer power supply；
The level switch module, the control signal for being sent to the main control module are changed, and will be turned
Control signal after changing is sent to the interface module；
The main control module is used to receive the control signal that the key-press module is sent, and the control signal is sent out
Deliver to the level switch module；It is additionally operable to identify the function of button and operation in the key-press module according to the control signal
State, corresponding indication signal is generated, and the indication signal is sent to the function indicating module；
The key-press module, the button operation for receiving user instruct, according to button operation instruction generation
Control signal, and the control signal is sent to the main control module；
The function indicating module, the indication signal sent for receiving the main control module, and according to the finger
Show the corresponding keypress function instruction of signal output.
Further, the interface module is any one in USB interface, TYPE-C interfaces and Micro interfaces.
Further, in the function indicating module, including at least two different colors of LED, wherein each color
Corresponding to the function of indicating that button is different in the key-press module.
Further, the number of the LED of each color, more than or equal to key number in the key-press module
Twice.
Further, central control box also includes operation indicating module, and the operation indicating module communicates with the main control module
Connection；
The operation indicating module, the operation pass signal sent for receiving the main control module, and according to the behaviour
Make corresponding operate of pass signal output successfully to prompt.
Further, the Peripheral Interface is connected with the main control module and external device communication respectively；
The Peripheral Interface, the data storage sent for receiving the external equipment, and the data storage is sent
To the main control module.
Further, the Peripheral Interface is USB interface.
Further, level switch module, including：
The electrical level transferring chips of MAX 232, the tenth electric capacity, the 11st electric capacity, the 12nd electric capacity, the 13rd electric capacity, the 14th
Electric capacity and the 15th electric capacity；
The feeder ear of the electrical level transferring chips of MAX 232, the first end of the tenth electric capacity and the 11st electricity
Hold first end and be connected to power supply altogether, form the power end of the electrical level transferring chips of MAX 232, the second end of the tenth electric capacity with
And second end of the 11st electric capacity is connected to ground, V+ ends and the 13rd electric capacity of the electrical level transferring chips of MAX 232 altogether
First end be connected, the V- ends of the electrical level transferring chips of MAX 232 are connected with the first end of the 15th electric capacity, described
Second end of 13 electric capacity and the second end of the 15th electric capacity are connected to ground, the C1+ of the electrical level transferring chips of MAX 232 altogether
End is connected with the 12nd electric capacity both ends respectively with C1- ends, C2+ ends and the C2- ends of the electrical level transferring chips of MAX 232
It is connected respectively with the 14th electric capacity both ends, the earth terminal ground connection of the electrical level transferring chips of MAX 232.
Further, main control module, including：
Main control chip, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the 20th resistance, second
15 resistance and the first crystal oscillator；
The first end of the feeder ear of the main control chip, the 5th electric capacity first end and the 6th electric capacity is connected to altogether
Power supply, forms the power end of the main control chip, and the second end of second end of the 5th electric capacity and the 6th electric capacity connects altogether
Yu Di, the reset terminal of the main control chip respectively with the first end of the 7th electric capacity and the first end phase of the 20th resistance
Even, the second end of the 7th electric capacity is connected with power supply, and the second end of the 20th resistance is connected to ground, the main control chip
Earth terminal is grounded, the first crystal oscillator end of the main control chip first end with the 25th resistance, the 8th electricity respectively
The first end of appearance and the first end of first crystal oscillator are connected, and the second crystal oscillator end of the main control chip is respectively with described second
Second end at the second end of 15 resistance, the first end of the 9th electric capacity and first crystal oscillator is connected, the 8th electricity
The second end held and the second end of the 9th electric capacity are connected to ground altogether.
Further, when the key-press module only has a button, the function indicating module, including：
4th resistance, the 12nd resistance, the 6th resistance, the 14th resistance, the second triode, the 4th triode, the first LED
Lamp, the second LED, the 3rd LED and the 4th LED, wherein first LED and second LED are same face
The LED of color, and the 3rd LED and the 4th LED are the LEDs of same color, and first LED and institute
The color for stating the 3rd LED is different；
The first end of 4th resistance is connected with the base stage of second triode, the emitter stage of second triode
It is connected with power supply, the colelctor electrode of second triode is connected with the first end of the 6th resistance, and first LED is just
The second end of pole and the second LED positive pole respectively with the 6th resistance is connected, the first end of the 12nd resistance with
The base stage of 4th triode is connected, and the emitter stage of the 4th triode is connected with power supply, the collection of the 4th triode
Electrode is connected with the first end of the 14th resistance, the positive pole and the 4th LED positive pole of the 3rd LED respectively with
Second end of the 14th resistance is connected, the negative pole of first LED, the negative pole of second LED, the described 3rd
The negative pole of LED and the negative pole of the 4th LED are connected to ground altogether.
Existing beneficial effect is the utility model embodiment compared with prior art：
Interface module communicates to connect with level switch module, and the feeder ear of interface module and the feeder ear of main control module are electric
Connection；Main control module communicates to connect with level switch module, and the input of main control module is communicatively connected to key-press module, master control mould
The output end of block is communicatively connected to function indicating module.Allow users to be referred to according to the keypress function that function indicating module exports
Show the function and mode of operation for knowing central control box button.By central control box increase function indicating module indicate keypress function and
Mode of operation so that user can know the real-time function of central control box button and mode of operation, greatly convenient for users to use
Operation.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the function structure chart for the central control box that the utility model embodiment provides；
Fig. 2 is another function structure chart for the central control box that the utility model embodiment provides；
Fig. 3 is another function structure chart for the central control box that the utility model embodiment provides；
Fig. 4 is the circuit structure diagram for the level switch module that the utility model embodiment provides；
Fig. 5 is the circuit structure diagram for the main control module that the utility model embodiment provides；
Fig. 6 is the circuit structure diagram for the key-press module that the utility model embodiment provides；
Fig. 7 is the circuit structure diagram for the function indicating module that the utility model embodiment provides；
Fig. 8 is the circuit structure diagram for the operation indicating module that the utility model embodiment provides.
Embodiment
In describing below, in order to illustrate rather than in order to limit, it is proposed that such as tool of particular system structure, technology etc
Body details, thoroughly to understand the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model can also be realized in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of device, circuit and method, in case unnecessary details hinders description of the present utility model.
In order to illustrate technical scheme described in the utility model, illustrated below by specific embodiment.
As shown in figure 1, the utility model embodiment proposes a kind of central control box 1, for convenience of description, illustrate only and this
The related part of utility model embodiment, details are as follows：
As shown in figure 1, the central control box 1 is connected with controlled terminal 2, for carrying out function control to controlled terminal 2, and simultaneously
The function of button in central control box 1 is indicated with mode of operation.
The central control box 1 includes interface module 11, level switch module 12, main control module 13, key-press module 14 and function
Indicating module 15.
Interface module 11 communicates to connect with level switch module 12, the feeder ear of interface module 11 and the confession of main control module 13
Electric end electrical connection.Main control module 13 is communicated to connect with level switch module 12, and the input of main control module 13 is communicatively connected to
Key-press module 14, the output end of main control module 13 are communicatively connected to function indicating module 15.
Interface module 11, for receive level switch module 12 transmission control signal, and send control signals to by
Control terminal 2, the control signal that controlled terminal 2 is sent is received, and send control signals to level switch module 12.Be additionally operable to for
Level switch module 12, main control module 13, key-press module 14 and function indicating module 15 provide power supply.The utility model is implemented
In example, interface module 11 is mainly responsible for the communication of central control box 1 and controlled terminal 2, and accesses power supply from controlled terminal 2, is
Central control box 1 is powered, and ensures the normal work of central control box 1.
Wherein, interface module 11 is any one in USB interface, TYPE-C interfaces and Micro interfaces.Due to interface mould
Block 11 carries two functions of power supply and data transfer, therefore is chosen in the physical interface type of docking port module 11
When, the interface for being provided simultaneously with above two function should be chosen, includes but is not limited to such as common USB interface, TYPE-C
Interface and Micro interfaces.
Level switch module 12, the control signal for being sent to main control module 13 are changed, and by the control after conversion
Signal processed is sent to interface module 11.In view of its output signal level of controlled terminal 2 and the normal letter of the main control chip of central control box 1
Number level has differences, and in order to ensure that main control chip can normally work safely, in the utility model embodiment, there is provided one
Level switch module 12, level conversion is carried out to the signal that controlled terminal 2 and central control box 1 transmit, with ensure controlled terminal 2 with
When central control box 1 normally can safely carry out signal transmission.In the utility model embodiment, it is preferable that using the cores of MAX 232
Electrical level transferring chip of the piece as level switch module 12, and hardware is carried out as core using the chips of MAX 232 and built, obtain level
Modular converter 12.
Main control module 13 is used for the control signal for receiving the transmission of key-press module 14, and sends control signals to level conversion
Module 12.The function and mode of operation according to button in control signal key range module 14 are additionally operable to, generates corresponding instruction
Signal, and indication signal is sent to function indicating module 15.In the utility model embodiment, main control module 13 is mainly used in
Central control box 1 is controlled, wherein, including the function and mode of operation of button are identified according to the control signal of button, and
Function instruction is carried out according to the function of button and mode of operation control function indicating module 15.In the utility model embodiment
In, main control module 13 is by using main control chip as core, obtained by carrying out constructed in hardware, wherein main control chip can be 51 monolithics
Any one in movement piece, ARM process chips and FPGA field programmable gate array chips, it is preferable that can select
STC12LE5620AD series monolithic chips, as main control chip of the present utility model.
Key-press module 14, the button operation for receiving user are instructed, and generation control signal is instructed according to button operation, and
Send control signals to main control module 13.Button is included in key-press module 14, for carrying out function behaviour to controlled terminal 2
To make, video playback control operation such as is carried out to computer, its quantity is indefinite, need to be determined according to the specific model of central control box 1, but
Actual product typically has multiple buttons.
Function indicating module 15, phase is exported for receiving the indication signal of the transmission of main control module 13, and according to indication signal
The keypress function instruction answered.Wherein, include LED in function indicating module 15, be mainly used to indicate key-press module 14 in by
The function and mode of operation of key, to help user more easily to use central control box 1.
In function indicating module 15, including at least two different colors of LED.Due to the function of some buttons more than one
Kind, such as have and F.F. is carried out to video or plays the function of next video file, in the utility model embodiment, in order to more
The function of button is indicated to the user that well, it is preferable that the LED of multiple color is provided with function indicating module 15.As
A kind of specific implementation of the utility model function indicating module 15, as the utility model embodiment two, as shown in Fig. 2
Function indicating module 15 includes two kinds of LEDs that can send different colours of red LED and blue LED.Two kinds of colors can use
In two kinds of different functions of instruction button 1.For example, during fast-forward functionality, an azarin LED, when playing next video file
Light blue LED.Button 1 is often successfully by next time simultaneously, and the LED of corresponding function just flashes once, with the behaviour of display button 1
Make state, during such as F.F., often successfully by next time, red LED just flashes once button 1.
In function indicating module 15, including at least two different colors of LED, and the LED of each color
Number, more than or equal to twice of key number in the key-press module 14.It is weaker in view of single led lamp luminosity and not
Uniformly, less effective, it is every kind of function of each button in the utility model embodiment when indicating button
The LED of two same colors is at least configured with, such as above-mentioned fast-forward functionality is directed to, two red LEDs can be set to be used as
Indicator lamp carries out function instruction.As a kind of specific implementation of the utility model function indicating module 15, this practicality is used as
New embodiment three, as shown in Fig. 2 when key-press module 14 only includes button 1, and button 1 has F.F. and played next
During individual two functions of video file, function indicating module 15 is provided with two red LEDs and two blue LEDs, at button 1
When fast-forward functionality, while two red LEDs are lighted, when button 1, which is in, plays next video file function, lighted simultaneously
Two blue LEDs.
Write a composition a preferred embodiment four of the present utility model, as shown in figure 3, central control box 1 also includes：
Operation indicating module 16.
Operation indicating module 16 communicates to connect with main control module 13.
Operation indicating module 16, for receiving the operation pass signal of the transmission of main control module 13, and successfully believe according to operating
Number corresponding operate of output is successfully prompted.
Although mode of operation when successfully being pressed in view of button can be indicated that user is using by LED flicker
During central control box 1, because eyes notice is concentrated mainly on controlled terminal 2, it may sometimes be difficult to notice the flicker of LED, be
The mode of operation of button is preferably indicated, is user-friendly, in the utility model embodiment, is also provided with an operation
Reminding module 16, for prompting whether user key-press operation succeeds, i.e., whether successfully push button, and be successfully in button operation
Send to operate and successfully prompt.Preferably, can be by the way of auditory tone cues, to realize that the operation of operation indicating module 16 carries
Show.
Write a composition a preferred embodiment five of the present utility model, as shown in figure 3, central control box 1 also includes：
Peripheral Interface 17 is connected with main control module 13 and external device communication respectively.
Peripheral Interface 17, for receiving the data storage of external equipment transmission, and data storage is sent to main control module
13。
In actual applications, in the system that central control box 1 is formed with controlled terminal 2, central control box 1 can typically be set and be easy to
Central control box 1, is such as embedded on dais by the position of user's operation, and the controlled terminal such as computer 2 is then typically placed at dais bottom
The users such as portion are difficult to the place directly operated.Sometimes user needs to read the data in the external equipments such as flash disk, now needs
Dais bottom is gone to operate, and is inconvenient.In order to facilitate the use of user, in the utility model embodiment, set in central control box 1
One Peripheral Interface 17, external equipment, such as flash disk are read for giving user to connect.User can pass through this Peripheral Interface
External equipment is accessed central control box 1 by 17, then is carried out data transmission by central control box 1 and controlled terminal 2, outside to facilitate user to read
Data in equipment.
Wherein it is preferred to Peripheral Interface 17 is USB interface.Because flash disk is extremely popularized as peripheral hardware storage device, and it is big
Part flash disk is all USB interface, therefore in the case of in view of the versatility of Peripheral Interface 17, the utility model embodiment
In, it is preferable that using USB interface as Peripheral Interface 17.
As a kind of specific implementation of power transfer module in the utility model, as the utility model embodiment
Six, as shown in figure 4, including：
The electrical level transferring chips of MAX 232, the tenth electric capacity, the 11st electric capacity, the 12nd electric capacity, the 13rd electric capacity, the 14th
Electric capacity and the 15th electric capacity.
The feeder ear of the electrical level transferring chips of MAX 232, the first end of the tenth electric capacity and the 11st electric capacity first end connect altogether
In power supply, the power end of the electrical level transferring chips of MAX 232 is formed, the second end of the tenth electric capacity and the 11st the second end of electric capacity are total to
Ground is connected to, the V+ ends of the electrical level transferring chips of MAX 232 are connected with the first end of the 13rd electric capacity, the electrical level transferring chips of MAX 232
V- ends be connected with the first end of the 15th electric capacity, the second end and the second end of the 15th electric capacity of the 13rd electric capacity are connected to altogether
Ground, the C1+ ends of the electrical level transferring chips of MAX 232 are connected with the 12nd electric capacity both ends respectively with C1- ends, the level conversions of MAX 232
The C2+ ends of chip are connected with the 14th electric capacity both ends respectively with C2- ends, the earth terminal ground connection of the electrical level transferring chips of MAX 232.
As a kind of specific implementation of main control module in the utility model 13, as the utility model embodiment seven,
As shown in figure 5, including：
Main control chip, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the 20th resistance, second
15 resistance and the first crystal oscillator.
The first end of the feeder ear of main control chip, the 5th electric capacity first end and the 6th electric capacity is connected to power supply altogether, forms master
Second end of the power end of control chip, the 5th the second end of electric capacity and the 6th electric capacity is connected to ground, the reset terminal point of main control chip altogether
It is not connected with the first end of the 7th electric capacity and the first end of the 20th resistance, the second end of the 7th electric capacity is connected with power supply, the
Second end of 20 resistance is connected to ground, the earth terminal ground connection of main control chip, and the first crystal oscillator end of main control chip is respectively with the 20th
The first end of the first end of five resistance, the first end of the 8th electric capacity and the first crystal oscillator is connected, the second crystal oscillator end of main control chip
The second end with the 25th resistance, the first end of the 9th electric capacity and the second end of the first crystal oscillator are connected respectively, the 8th electric capacity
The second end and the second end of the 9th electric capacity be connected to ground altogether.
As a kind of specific implementation of the utility model embodiment, STC12LE5620AD series monolithics can be used
Chip is as control chip.
As a kind of specific implementation of key-press module in the utility model 14, as the utility model embodiment eight,
As shown in fig. 6, including：
First button, the second button, first resistor and 3rd resistor.
The first end of first button and the first end of the second button are connected to ground, the second end of the first button and the first electricity altogether
The first end of resistance is connected, and the second end of the second button is connected with the first end of 3rd resistor, the second end of first resistor and
Second end of three resistance is connected to power supply altogether.
As a kind of specific implementation of function indicating module 15 in the utility model, as the utility model embodiment
Nine, when key-press module 14 only has a button 1, as shown in fig. 7, comprises
4th resistance, the 12nd resistance, the 6th resistance, the 14th resistance, the second triode, the 4th triode, the first LED
Lamp, the second LED, the 3rd LED and the 4th LED, wherein the first LED lamps and the second LED are the LED of same color
Lamp, and the 3rd LED and the 4th LED are the LEDs of same color, and the first LED is different from the color of the 3rd LED.
As a preferred embodiment of the present utility model, function indicating module 15 can be carried out using dual-colored LED lamp
Design, to reduce the hardware complexity of function indicating module 15.For example, pressed for above-mentioned when key-press module 14 only has one
The situation of key 1, the first LED and the 3rd LED can be designed using a dual-colored LED lamp, the second LED and the 4th
LED is designed using another dual-colored LED lamp, and two dual-colored LED lamps are identicals.
The first end of 4th resistance is connected with the base stage of the second triode, and the emitter stage of the second triode is connected with power supply,
The colelctor electrode of second triode is connected with the first end of the 6th resistance, the positive pole of the first LED and the second LED positive pole respectively with
Second end of the 6th resistance is connected, and the first end of the 12nd resistance is connected with the base stage of the 4th triode, the hair of the 4th triode
Emitter-base bandgap grading is connected with power supply, and the colelctor electrode of the 4th triode is connected with the first end of the 14th resistance, the positive pole of the 3rd LED and
Second end of the four LED positive poles respectively with the 14th resistance is connected, the negative pole of the first LED, the negative pole of the second LED, the 3rd
The negative pole of LED and the negative pole of the 4th LED are connected to ground altogether.
As a kind of specific implementation of operation indicating module in the utility model 16, as the utility model embodiment
Ten, as shown in figure 8, including：
Second resistance, the first triode and buzzer.
The first end of second resistance is connected with the base stage of the first triode, and the emitter stage of the first triode is connected with power supply,
The colelctor electrode of triode is connected with the first end of buzzer, the second end ground connection of buzzer.
In embodiment provided by the utility model, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, system embodiment described above is only schematical, for example, the module or unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communication connects, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to before
Embodiment is stated the utility model is described in detail, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit of various embodiments of the utility model technical scheme
And scope, it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of central control box, is connected with controlled terminal, it is characterised in that including：Interface module, level switch module, master control mould
Block, key-press module and function indicating module；
The interface module communicates to connect with the level switch module, the feeder ear of the interface module and the main control module
Feeder ear electrical connection；The main control module communicates to connect with the level switch module, the input of the main control module
The key-press module is communicatively connected to, the output end of the main control module is communicatively connected to the function indicating module；
The interface module, the control signal sent for receiving the level switch module, and the control signal is sent
To the controlled terminal, the control signal that the controlled terminal is sent is received, and the control signal is sent to described
Level switch module；It is additionally operable to refer to for the level switch module, the main control module, the key-press module and the function
Show that module provides power supply；
The level switch module, the control signal for being sent to the main control module are changed, and by after conversion
Control signal be sent to the interface module；
The main control module is used to receiving the control signal that the key-press module is sent, and by the control signal send to
The level switch module；It is additionally operable to identify the function of button and operation shape in the key-press module according to the control signal
State, corresponding indication signal is generated, and the indication signal is sent to the function indicating module；
The key-press module, the button operation for receiving user are instructed, and the control is generated according to button operation instruction
Signal, and the control signal is sent to the main control module；
The function indicating module, the indication signal sent for receiving the main control module, and believed according to the instruction
Number output corresponding keypress function instruction.
2. central control box as claimed in claim 1, it is characterised in that
The interface module is any one in USB interface, TYPE-C interfaces and Micro interfaces.
3. central control box as claimed in claim 1, it is characterised in that
In the function indicating module, including at least two different colors of LED, wherein each color corresponds to described in instruction
The different function of button in key-press module.
4. central control box as claimed in claim 3, it is characterised in that
The number of the LED of each color, more than or equal to twice of key number in the key-press module.
5. central control box as claimed in claim 1, it is characterised in that also include：Operation indicating module；
The operation indicating module communicates to connect with the main control module；
The operation indicating module, the operation pass signal sent for receiving the main control module, and according to the operation into
Corresponding operate of function signal output is successfully prompted.
6. central control box as claimed in claim 1, it is characterised in that also include：Peripheral Interface；
The Peripheral Interface is connected with the main control module and external device communication respectively；
The Peripheral Interface, the data storage sent for receiving the external equipment, and the data storage is sent to institute
State main control module.
7. central control box as claimed in claim 6, it is characterised in that
The Peripheral Interface is USB interface.
8. central control box as claimed in claim 1, it is characterised in that the level switch module, including：
The electrical level transferring chips of MAX 232, the tenth electric capacity, the 11st electric capacity, the 12nd electric capacity, the 13rd electric capacity, the 14th electric capacity
And the 15th electric capacity；
The feeder ear of the electrical level transferring chips of MAX 232, the first end of the tenth electric capacity and the 11st electric capacity
One end is connected to power supply altogether, forms the power end of the electrical level transferring chips of MAX 232, the second end of the tenth electric capacity and institute
State the 11st the second end of electric capacity and be connected to ground altogether, the of the V+ ends of the electrical level transferring chips of MAX 232 and the 13rd electric capacity
One end is connected, and the V- ends of the electrical level transferring chips of MAX 232 are connected with the first end of the 15th electric capacity, and the described 13rd
Second end of the second end of electric capacity and the 15th electric capacity is connected to ground altogether, the C1+ ends of the electrical level transferring chips of MAX 232 with
C1- ends are connected with the 12nd electric capacity both ends respectively, the C2+ ends of the electrical level transferring chips of MAX 232 and C2- ends respectively with
The 14th electric capacity both ends are connected, the earth terminal ground connection of the electrical level transferring chips of MAX 232.
9. central control box as claimed in claim 1, it is characterised in that the main control module, including：
Main control chip, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the 20th resistance, the 25th
Resistance and the first crystal oscillator；
The first end of the feeder ear of the main control chip, the 5th electric capacity first end and the 6th electric capacity is connected to electricity altogether
Source, forms the power end of the main control chip, and the second end of second end of the 5th electric capacity and the 6th electric capacity is connected to altogether
Ground, the reset terminal of the main control chip are connected with the first end of the 7th electric capacity and the first end of the 20th resistance respectively,
Second end of the 7th electric capacity is connected with power supply, and the second end of the 20th resistance is connected to ground, and the main control chip connects
Ground terminal is grounded, the first crystal oscillator end of the main control chip first end with the 25th resistance, the 8th electric capacity respectively
First end and the first end of first crystal oscillator be connected, the second crystal oscillator end of the main control chip is respectively with the described 20th
Second end at the second end of five resistance, the first end of the 9th electric capacity and first crystal oscillator is connected, the 8th electric capacity
The second end and the second end of the 9th electric capacity be connected to ground altogether.
10. central control box as claimed in claim 1, it is characterised in that when the key-press module only has a button, the work(
Energy indicating module, including：
4th resistance, the 12nd resistance, the 6th resistance, the 14th resistance, the second triode, the 4th triode, the first LED,
Second LED, the 3rd LED and the 4th LED, wherein first LED and second LED are same colors
LED, and the 3rd LED and the 4th LED are the LEDs of same color, and first LED and described the
The color of three LEDs is different；
The first end of 4th resistance is connected with the base stage of second triode, emitter stage and the electricity of second triode
Source is connected, and the colelctor electrode of second triode is connected with the first end of the 6th resistance, the positive pole of first LED and
Second end of the second LED positive pole respectively with the 6th resistance is connected, the first end of the 12nd resistance with it is described
The base stage of 4th triode is connected, and the emitter stage of the 4th triode is connected with power supply, the colelctor electrode of the 4th triode
Be connected with the first end of the 14th resistance, the positive pole and the 4th LED positive pole of the 3rd LED respectively with it is described
Second end of the 14th resistance is connected, the negative pole of first LED, the negative pole of second LED, the 3rd LED
Negative pole and the negative pole of the 4th LED be connected to ground altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720859463.2U CN207182656U (en) | 2017-07-14 | 2017-07-14 | A kind of central control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720859463.2U CN207182656U (en) | 2017-07-14 | 2017-07-14 | A kind of central control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207182656U true CN207182656U (en) | 2018-04-03 |
Family
ID=61735977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720859463.2U Expired - Fee Related CN207182656U (en) | 2017-07-14 | 2017-07-14 | A kind of central control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207182656U (en) |
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2017
- 2017-07-14 CN CN201720859463.2U patent/CN207182656U/en not_active Expired - Fee Related
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Granted publication date: 20180403 |