CN207947849U - A kind of signal switching apparatus and system - Google Patents
A kind of signal switching apparatus and system Download PDFInfo
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- CN207947849U CN207947849U CN201820230916.XU CN201820230916U CN207947849U CN 207947849 U CN207947849 U CN 207947849U CN 201820230916 U CN201820230916 U CN 201820230916U CN 207947849 U CN207947849 U CN 207947849U
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Abstract
A kind of signal switching apparatus and system that the utility model embodiment provides, belong to technical field of electronic equipment.The signal switching apparatus includes：Shell, controller, programmable touch screen, radiator, denoising device, first high definition board, second high definition board, third high definition board, 4th high definition board and temperature sensor, programmable touch screen, radiator, first high definition board, second high definition board, third high definition board, 4th high definition board and temperature sensor are coupled with controller, denoising device, the radiator, the first high definition board, the second high definition board, the third high definition board, the 4th high definition board, the temperature sensor and the controller are disposed in the housing, the programmable touch screen is set on the shell, the shell is equipped with multiple heat emission holes, the multiple heat emission hole is arranged with the radiator face, the denoising device is set between the radiator and the multiple heat emission hole.
Description
Technical field
The utility model is related to technical field of electronic equipment, in particular to a kind of signal switching apparatus and system.
Background technology
Currently, common signal switching system always will appear flicker, blank screen, shake in carrying out signal handoff procedure
Or phenomena such as crack and when number of users be incremented by when, the heat production of signal switching system will increase, therefore lead to noise
It is larger, and influencing can parliament's using effect.Therefore, how to solve the above problems is the technical barrier of current urgent need to resolve.
Utility model content
The purpose of this utility model is to provide a kind of signal switching apparatus and systems, can improve above-mentioned technology and ask
Topic.
What the embodiments of the present invention were realized in：
A kind of signal switching apparatus comprising：Shell, controller, programmable touch screen, radiator, denoising device, first
High definition board, the second high definition board, third high definition board, the 4th high definition board and temperature sensor, the programmable touch screen,
The radiator, the first high definition board, the second high definition board, the third high definition board, the 4th high definition plate
Card and the temperature sensor are coupled with the controller, the denoising device, the radiator, the first high definition plate
Card, the second high definition board, the third high definition board, the 4th high definition board, the temperature sensor and the control
Device processed is disposed in the housing, and the programmable touch screen is set on the shell, and the shell is equipped with multiple heat emission holes,
The multiple heat emission hole is arranged with the radiator face, and the denoising device is set to the radiator and the multiple heat emission hole
Between.
In the utility model preferred embodiment, above-mentioned denoising device includes the first vertical noise isolating soundboard, second vertical
Noise isolating soundboard and inclination noise isolating soundboard, the inclination noise isolating soundboard are set on the described first vertical noise isolating soundboard, and described first is perpendicular
Straight noise isolating soundboard is connect with the described second vertical noise isolating soundboard, on the first vertical noise isolating soundboard and the inclination noise isolating soundboard
It is equipped with sound-absorbing slot.
In the utility model preferred embodiment, the shape of above-mentioned sound-absorbing slot is rectangle.
In the utility model preferred embodiment, above-mentioned first vertical noise isolating soundboard and the second vertical noise isolating soundboard
Between form sound deadening space.
In the utility model preferred embodiment, between above-mentioned first vertical noise isolating soundboard and the inclination noise isolating soundboard
The number of degrees of the angle of formation are 135.
In the utility model preferred embodiment, the depth of above-mentioned sound-absorbing slot is more than the described first vertical noise isolating soundboard
The half of thickness.
In the utility model preferred embodiment, the depth of above-mentioned sound-absorbing slot is equal with the thickness of the sound deadening space.
In the utility model preferred embodiment, above-mentioned shell includes foreboard and the back of the body body equipped with opening, the foreboard
It is connect with the back of the body body, the multiple heat emission hole is set on the back of the body body, the denoising device, the radiator, described first
High definition board, the second high definition board, the third high definition board, the 4th high definition board, the temperature sensor and
The controller is set to the back of the body in vivo, and the programmable touch screen is set on the foreboard.
In the utility model preferred embodiment, above-mentioned further includes VOC sensors, the VOC sensors and the control
Device coupling processed, the VOC sensors are disposed in the housing.
A kind of signal switching system comprising the signal switching apparatus as described in above-mentioned any one.
The advantageous effect of the utility model embodiment is：The utility model embodiment provide a kind of signal switching apparatus and
System, the temperature value that the temperature sensor acquisition is received by the controller work to control the radiator, make
When proper acquired temperature is more than preset value, the controller controls the radiator and radiates, when temperature is less than described
When preset value, the controller controls the radiator and is stopped, and then while effectively saved electricity, also improves
The service life of the radiator, and pass through the first high definition board, the second high definition board, third high definition board, the 4th high definition
Board to signal input by user carry out seamless switching so that signal handoff procedure flicker free, without blank screen, non-jitter or
Free from flaw etc..
Other feature and advantage of the utility model will illustrate in subsequent specification, also, partly from specification
It becomes apparent, or is understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can
It realizes and obtains by specifically noted structure in the specification, claims and attached drawing write.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the signal switching apparatus that the utility model first embodiment provides；
Fig. 2 is the high-level schematic functional block diagram of the control function in signal switching apparatus shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the denoising device in signal switching apparatus shown in FIG. 1；
Fig. 4 is the high-level schematic functional block diagram for the signal switching system that the utility model second embodiment provides.
Icon：100- signal switching apparatus；110- shells；120- controllers；130- programmable touch screens；140-
Radiator；150- denoising devices；160- the first high definition boards；170- the second high definition boards；180- third high definition boards；
The 4th high definition boards of 190-；191- temperature sensors；192-VOC sensors；111- foreboards；112- carries on the back body；113- dissipates
Hot hole；The first vertical noise isolating soundboards of 151-；The second vertical noise isolating soundboards of 152-；153- tilts noise isolating soundboard；154- sound-absorbings
Slot；155- sound deadening spaces；200- signal switching systems；210- microphones.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
First embodiment
Fig. 1 to Fig. 3 is please referred to, the present embodiment provides a kind of signal switching apparatus 100 comprising shell 110, controller
120, programmable touch screen 130, radiator 140, denoising device 150, the first high definition board 160, the second high definition board 170,
Three high definition boards 180, the 4th high definition board 190, temperature sensor 191 and VOC sensors 192.
In the present embodiment, the shell 110 is for device 120 in order to control, programmable touch screen 130, radiator 140, drop
Make an uproar device 150, the first high definition board 160, the second high definition board 170, third high definition board 180, the 4th high definition board 190, temperature
It spends sensor 191 and VOC sensors 192 provides guard space.
In the present embodiment, the shell 110 can be rectangle, can also be cylinder.
In this embodiment, it is preferred that the shell 110 is rectangle.
In the present embodiment, the shell 110 can be made of stainless steel, can also be that aluminium alloy is made.Here, not making
It is specific to limit.
In the present embodiment, the shell 110 includes back of the body body 112 and foreboard 111.
In the present embodiment, the foreboard 111 is equipped with the programmable touch screen 130, and the foreboard 111 is for fixing institute
Programmable touch screen 130 is stated, allows the user to carry out checking display information and progress by the programmable touch screen 130
Programming operation.
In the present embodiment, the foreboard 111 can also be that aluminium alloy is made to be made of stainless steel.Here, not making to have
Body limits.
In the present embodiment, the foreboard 111 can be rectangle, can also be cylinder.
In this embodiment, it is preferred that the foreboard 111 is rectangle.
In the present embodiment, the back of the body body 112 is connect with the foreboard 111, e.g., the back of the body body 112 and the foreboard 111
Can be detachably connected by screw, can also be to be fixedly connected by welding or by fixing glue, it can also
It is to realize to be flexibly connected by hinge, can also be integrated molding.Here, being not especially limited.
In the present embodiment, controller 120, radiator 140, denoising device 150, the first high definition board 160, the second high definition
Board 170, third high definition board 180, the 4th high definition board 190, temperature sensor 191 and VOC sensors 192 are set to described
It carries on the back in body 112.
In the present embodiment, the back of the body body 112 can also be that aluminium alloy is made to be made of stainless steel.Here, not making to have
Body limits.
In the present embodiment, the back of the body body 112 is the vessel with opening, i.e., can place control in the back of the body body 112
Device 120, radiator 140, denoising device 150, the first high definition board 160, the second high definition board 170, third high definition board 180,
4th high definition board 190, temperature sensor 191 and VOC sensors 192 etc..
In the present embodiment, the back of the body body 112 can be rectangle, can also be cylinder.
In this embodiment, it is preferred that the back of the body body 112 is rectangle.
In the present embodiment, the shell 110 is equipped with multiple heat emission holes 113.Specifically, the multiple heat emission hole 113
It is set on back of the body body 112, the multiple heat emission hole 113 is arranged with 140 face of the radiator.
In this embodiment, it is preferred that the multiple heat emission hole 113 at circular arrangement on the back of the body body 112.
In the present embodiment, the controller 120 respectively with programmable touch screen 130, radiator 140, the first high definition plate
Block the 160, second high definition board 170, third high definition board 180, the 4th high definition board 190, temperature sensor 191 and VOC sensings
Device 192 couples.120 first aspect of the controller is used to receive described in the temperature value control of the acquisition of the temperature sensor 191
Radiator 140 works, and second aspect to user for passing through the first high definition board 160, the second high definition board 170, third
The signal that high definition board 180, the 4th high definition board 190 input carries out seamless switching, so that signal handoff procedure flicker free,
Without blank screen, non-jitter or free from flaw etc..120 third aspect of the controller is for acquiring the detection that VOC sensors 192 are inputted
Value, to judge whether to have in procapsid 110 pernicious gas generation, so that it is either default by programmable touch screen 130
Voice prompt device prompt user.Wherein, the voice prompt device can be loudspeaker.
In the present embodiment, the controller 120 can be general processor, including central processing unit (Central
Processing Unit, CPU), can also be digital signal processor (Digital Signal Processing, DSP), specially
With integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array
(Field Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor are patrolled
Collect device, discrete hardware components.
In the present embodiment, the model of the controller 120 can be STM32F103C8T6, can also be
STM32F103VET6.Here, being not especially limited.
In the present embodiment, the controller 120 is set in the shell 110.Specifically, the controller 120 is set to
In the back of the body body 112.
In this embodiment, it is preferred that in order to enable the controller 120 can be fixed in the back of the body body 112, avoid
The controller 120 is moved in the back of the body body 112, causes the signal switching apparatus 100 to break down, in the back of the body body
The groove of the fixed controller 120 is equipped in 112.
In the present embodiment, the programmable touch screen 130 is coupled with the controller 120, for being compiled for user
Journey checks display information.
Wherein, the model of the programmable touch screen 130, such as can be CR-WiFiG7S, can also be CR-
GH8LD.Here, being not especially limited.
In this embodiment, it is preferred that the size of the programmable touch screen 130 is 8 cun.And the programmable touch
130 configuration control interface upgrade port of screen, realizes personalized customization.
In the present embodiment, the radiator 140 is set in the shell 110, and specifically, the radiator 140 is set to
In the back of the body body 112.
In the present embodiment, the radiator 140 is coupled with the controller 120, for the control in the controller 120
It is radiated and is stopped automatically under system.
In the present embodiment, the denoising device 150 is made an uproar for reducing the radiator 140 is generated at work
Sound so that when user carries out meeting using the signal switching apparatus 100, will not be influenced because of noise and on meeting, from
And it is that user brings great convenience.
In the present embodiment, the denoising device 150 is set in the shell 110, e.g., is filled the noise reduction by screw
It sets in the 150 fixations shell 110, specifically, the radiator 140 is set in the back of the body body 112.
In this embodiment, it is preferred that the denoising device 150 is set to the radiator 140 and the multiple heat emission hole
Between 113.
In the present embodiment, the quantity of the denoising device 150 is multiple.
In the present embodiment, the denoising device 150 includes the first vertical noise isolating soundboard 151, the second vertical noise isolating soundboard
152 and tilt noise isolating soundboard 153.
Wherein, the inclination noise isolating soundboard 153 be set to the described first vertical noise isolating soundboard 151 on, described first vertically every
Noise plate 151 is connect with the described second vertical noise isolating soundboard 152, the first vertical noise isolating soundboard 151 and the inclination noise isolating
Sound-absorbing slot 154 is equipped on soundboard 153.
In this embodiment, it is preferred that the shape of the sound-absorbing slot 154 is rectangle.
In this embodiment, it is preferred that the first vertical noise isolating soundboard 151 and the second vertical noise isolating soundboard 152
Between formed sound deadening space 155.
In this embodiment, it is preferred that between the first vertical noise isolating soundboard 151 and the inclination noise isolating soundboard 153
The number of degrees of the angle of formation are 135.
In this embodiment, it is preferred that the depth of the sound-absorbing slot 154 is more than the described first vertical noise isolating soundboard 151
The half of thickness.
In this embodiment, it is preferred that the depth of the sound-absorbing slot 154 is equal with the thickness of the sound deadening space 155.
In the present embodiment, the first high definition board 160 is coupled with the controller 120, the first high definition board
160 are set in the shell 110.Specifically, the controller 120 is set in the back of the body body 112.
As an implementation, it is preferable that the model T4HD/R4HD of the first high definition board 160.Wherein, institute
The input and output for stating the first high definition board 160 use seamless switching technique；Signal meets HDMI1.3/1.4 standards, compatible DVI letters
Number；Possess Embedded EDID administrative skills；The first high definition board 160 supports addition self-defining character overlaying function；Institute
Stating the first high definition board 160 uses automatic zoom technology, output board card resolution ratio adjustable；The first high definition board 160 can
By serial ports instruction selection audio or independent audio interface are embedded using HDMI；The independent audio mouth of output board card can pass through string
Mouth instruction chooses whether to enable；Vision signal and audio signal synchronism switching.The technical parameter of the first high definition board 160：
Connector, HDMI interface are TypeA19P females, and audio is 3 connecting terminals；Transmission bandwidth 6.75Gpbs；Input and output color depth
8-10-12bit；Audio is PCM format.
As another embodiment, it is preferable that the model T2HD2SD/R2HD2SD of the first high definition board 160.
In the present embodiment, the second high definition board 170 is set in the shell 110.Specifically, the controller
120 are set in the back of the body body 112.The second high definition board 170 is coupled with the controller 120.
In this embodiment, it is preferred that the model T4DV/R4DV of the second high definition board 170.
In the present embodiment, the third high definition board 180 is set in the shell 110.Specifically, the controller
120 are set in the back of the body body 112.The third high definition board 180 is coupled with the controller 120.
In the present embodiment, the model of the third high definition board 180 can be T4SD/R4SD, can also be T4LC/
R4LC.Here, being not especially limited.
In the present embodiment, the 4th high definition board 190 is set in the shell 110.Specifically, the controller
120 are set in the back of the body body 112.The 4th high definition board 190 is coupled with the controller 120.
In the present embodiment, the model of the 4th high definition board 190 can be T4VG/R4VG, or T4HB/
R4HB.Here, being not especially limited.
In the present embodiment, the temperature sensor 191 is set in the shell 110, specifically, the temperature sensor
191 are set in the back of the body body 112.
In the present embodiment, the temperature sensor 191 is coupled with the controller 120, for acquiring the back of the body in real time
Temperature in body 112, to when the temperature acquired be more than preset value when, the controller 120 control the radiator 140 into
Row heat dissipation, when temperature is less than the preset value, the controller 120 controls the radiator 140 and is stopped, and then effectively
While electricity has been saved on ground, the service life of the radiator 140 is also improved.
In the present embodiment, the model of the temperature sensor 191 can be TS105, can also be TS118.Here, not
Make specific limit.
In the present embodiment, the VOC sensors 192 are set in the shell 110, specifically, the temperature sensor
191 are set in the back of the body body 112.
In the present embodiment, the VOC sensors 192 are coupled with the controller 120, for acquiring the back of the body body in real time
Harmful gas concentration in 112, to which when the harmful gas concentration acquired is more than preset value, the controller 120 is sent
Prompt message is to programmable touch screen 130, to prompt user.
In the present embodiment, the model of the VOC sensors 192 can be MS1100-P111, can also be
TGS2602.Here, being not especially limited.
In the present embodiment, the signal switching apparatus 100 is high definition seamless blended matrix, using standard industry rack
The various types of video and audio input/output boards such as HDMI, SDI, HDBaseT, optical fiber are supported in design, are provided complete
Video/audio signal seamless switching and transmission, can meet various middle-size and small-size application scenarios (such as：Conference Hall, multifunctional hall, video
Meeting room, command centre, digital exhibition room etc.) video/audio signal switches at high speed requirement.Wherein, supporting interface inputs, and output is more than
Equal to 4 tunnels, it is less than or equal to 64 tunnels；Detachable chassis design, double-serial port, independent grounding end, support 7*24 hours it is standby,
MTBF=35000 hours；CVBS, VGA, YPbPr, SDI, HDMI, DVI, HDBaseT, fiber-optic signal card is supported to use simultaneously；Branch
It holds audio and video and adds the remote transfer function of de-embedding；VGA, HDMI, YPbPr, HDBaseT, CVBS band stereo audio input and output；
Arbitrary signal combination, 36 kinds of output resolution ratio selections is supported to adjust；All output channels support seamless switching, signal handoff procedure
Flicker free, without blank screen, non-jitter, free from flaw；Arbitrary signal is supported to export self-defining character overlaying function；High-definition signal is supported
3D、HDMI1.3、HDMI1.4、4K(4096×2160)；Support multiple control modes：IR (external), RS-232*2, TCP/
IP；It supports 20 kinds of scenes default and calling function and off-position preserves.
The operation principle of signal switching apparatus 100 is：The temperature sensor 191 is received by the controller 120 to adopt
The temperature value of collection works to control the radiator 140 so that when the temperature acquired is more than preset value, the control
Device 120 controls the radiator 140 and radiates, and when temperature is less than the preset value, the controller 120 controls described dissipate
Hot device 140 is stopped, and then while effectively saved electricity, also improves the service life of the radiator 140, with
And it is defeated to user by the first high definition board 160, the second high definition board 170, third high definition board 180, the 4th high definition board 190
The signal that enters carries out seamless switching so that in signal handoff procedure flicker free, without blank screen, non-jitter or free from flaw etc..With
And the detected value that VOC sensors 192 are inputted is acquired by the controller 120, to judge whether have in procapsid 110
Pernicious gas generates, and then prompts user by the either preset voice prompt device of programmable touch screen 130.
Second embodiment
Fig. 4 is please referred to, the present embodiment provides a kind of signal switching systems 200 comprising signal switching apparatus 100.
As an implementation, the signal switching system 200 further includes microphone 210, the microphone 210 and institute
State the connection of signal switching apparatus 100.
In the present embodiment, the microphone 210 can by it is wireless or effectively with the signal switching apparatus 100 carry out
Connection, here, being not especially limited.
In the present embodiment, the microphone 210 can be wire microphone, can also be wireless microphone.Here, not
Make specific limit.
In conclusion the utility model provides a kind of signal switching apparatus 100 and signal switching system 200, pass through institute
State controller 120 receive the temperature sensor 191 acquisition temperature value work to control the radiator 140 so that
When the temperature acquired is more than preset value, the controller 120 controls the radiator 140 and radiates, when temperature is less than
When the preset value, the controller 120 controls the radiator 140 and is stopped, and then has effectively saved the same of electricity
When, the service life of the radiator 140 is also improved, and pass through the first high definition board 160, the second high definition board 170,
Three high definition boards 180, the 4th high definition board 190 carry out seamless switching to signal input by user, so that switching in signal
Process flicker free, without blank screen, non-jitter or free from flaw etc..
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of signal switching apparatus, which is characterized in that including：Shell, controller, programmable touch screen, radiator, noise reduction dress
It sets, the first high definition board, the second high definition board, third high definition board, the 4th high definition board and temperature sensor, it is described programmable
Touch screen, the radiator, the first high definition board, the second high definition board, the third high definition board, the described 4th
High definition board and the temperature sensor are coupled with the controller, the denoising device, the radiator, described first high
Clear board, the second high definition board, the third high definition board, the 4th high definition board, the temperature sensor and institute
It states controller to be disposed in the housing, the programmable touch screen is set on the shell, and the shell is equipped with multiple dissipate
Hot hole, the multiple heat emission hole and the radiator face are arranged, the denoising device be set to the radiator with it is the multiple
Between heat emission hole.
2. signal switching apparatus according to claim 1, which is characterized in that the denoising device includes the first vertical noise isolating
Soundboard, the second vertical noise isolating soundboard and inclination noise isolating soundboard, the inclination noise isolating soundboard are set to the described first vertical noise isolating soundboard
On, the first vertical noise isolating soundboard is connect with the described second vertical noise isolating soundboard, the first vertical noise isolating soundboard and described
It tilts and is equipped with sound-absorbing slot on noise isolating soundboard.
3. signal switching apparatus according to claim 2, which is characterized in that the shape of the sound-absorbing slot is rectangle.
4. signal switching apparatus according to claim 3, which is characterized in that the first vertical noise isolating soundboard and described
Sound deadening space is formed between two vertical noise isolating soundboards.
5. signal switching apparatus according to claim 2, which is characterized in that the first vertical noise isolating soundboard and described incline
The number of degrees of the angle formed between oblique noise isolating soundboard are 135.
6. signal switching apparatus according to claim 2, which is characterized in that the depth of the sound-absorbing slot is more than described first
The half of the thickness of vertical noise isolating soundboard.
7. signal switching apparatus according to claim 4, which is characterized in that the depth of the sound-absorbing slot is empty with the sound insulation
Between thickness it is equal.
8. signal switching apparatus according to claim 1, which is characterized in that the shell includes foreboard and equipped with opening
Body is carried on the back, the foreboard connect with the back of the body body, and the multiple heat emission hole is the denoising device, described scattered on the back of the body body
It is hot device, the first high definition board, the second high definition board, the third high definition board, the 4th high definition board, described
Temperature sensor and the controller are set to the back of the body in vivo, and the programmable touch screen is set on the foreboard.
9. signal switching apparatus according to claim 1, which is characterized in that further include VOC sensors, the VOC sensings
Device is coupled with the controller, and the VOC sensors are disposed in the housing.
10. a kind of signal switching system, which is characterized in that set including signal as described in any one of claims 1-9 switching
It is standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230916.XU CN207947849U (en) | 2018-02-08 | 2018-02-08 | A kind of signal switching apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230916.XU CN207947849U (en) | 2018-02-08 | 2018-02-08 | A kind of signal switching apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947849U true CN207947849U (en) | 2018-10-09 |
Family
ID=63699797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230916.XU Expired - Fee Related CN207947849U (en) | 2018-02-08 | 2018-02-08 | A kind of signal switching apparatus and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947849U (en) |
-
2018
- 2018-02-08 CN CN201820230916.XU patent/CN207947849U/en not_active Expired - Fee Related
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