CN106843576A - A kind of radio communication device of touch-screen and PLC - Google Patents
A kind of radio communication device of touch-screen and PLC Download PDFInfo
- Publication number
- CN106843576A CN106843576A CN201710020946.8A CN201710020946A CN106843576A CN 106843576 A CN106843576 A CN 106843576A CN 201710020946 A CN201710020946 A CN 201710020946A CN 106843576 A CN106843576 A CN 106843576A
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- interfaces
- touch
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention relates to a kind of touch-screen and the radio communication device of PLC, including supplying cell, wireless data sending platform, touch-screen, front shroud, back shroud, upper end cover sub-assembly, bottom end cover and power switch, the front shroud and back shroud accordingly fasten setting, the supplying cell and the wireless data sending platform are arranged on the inwall of the back shroud, and the wireless data sending platform, touch-screen are electrically connected with the supplying cell；There is line traffic control by what apparatus of the present invention substituted original touch-screen and relevant device, realize that the hand-held device of operating personnel carries out debugging and the data access of equipment in different stations, greatly heighten the operating efficiency of operating personnel, the cost of original circuit has been saved, original connected mode probability of malfunction has been reduced.
Description
Technical field
The present invention relates to the technical field of radio communication, and in particular to the radio communication device of a kind of touch-screen and PLC.
Background technology
Current existing touch-screen and PLC connected modes, weak point is there are in many seats in the plane debugging at the scene.Connecing
The power supply of existing touch-screen is needed to be connected on offer power supply at Switching Power Supply by power line on line, and the data transfer with PLC is needed
To be attached with the communication interface of PLC by data wire.If operating personnel think hand-held by this kind of touch of wire laying mode
Screen comes different station carries out the debugging operations of equipment, and power line and data wire will be extended, and can so cause circuit cloth
Line is long, on the one hand when commonly using the potential safety hazard that circuit abrasion can be caused to there is electricity consumption, on the other hand also increases touch-screen
With the communication failure of PLC.
The content of the invention
It is an object of the invention to be directed to weak point of the prior art, there is provided the channel radio of a kind of touch-screen and PLC
T unit.
It is that, up to this purpose, the present invention uses following technical scheme：
The radio communication device of a kind of touch-screen and PLC, including supplying cell, wireless data sending platform, touch-screen, protecgulum
Plate, back shroud, upper end cover sub-assembly, bottom end cover and power switch, the front shroud and back shroud accordingly fasten setting, the confession
Battery and the wireless data sending platform are arranged on the inwall of the back shroud, the periphery of the upper end cover sub-assembly with it is described
The upper surface edge that front shroud is surrounded with the back shroud is connected, the periphery of the bottom end cover and the front shroud and it is described after
The lower surface edge that cover plate is surrounded is connected；
The upper end cover sub-assembly includes upper end cover, handle, external antenna and charging inlet, the two ends of the handle, outer
Put antenna and charging inlet is separately mounted on the top surface of the upper end cover；
The wireless data sending platform includes antennal interface, antenna RS232 interfaces, antenna RS485 interfaces, antenna VCC interfaces
With antenna GND interfaces；The supplying cell includes battery PE interfaces, battery VCC interfaces and battery GND interfaces, the touch-screen
Including touching RS485 interfaces, touching PE interfaces, touch VCC interfaces and touch GND interfaces；The 485- of the antenna RS485 interfaces
The output end of A is electrically connected with the input of the 2-D+ of the touch RS485 interfaces, and the 485-B's of the antenna RS485 interfaces is defeated
Go out end to be electrically connected with the input of the 1-D- of the touch RS485 interfaces, output end and the antenna of the battery VCC interfaces
VCC interfaces and touch the input electrical connection of VCC interfaces, the output end of the battery GND interfaces and the antenna GND interfaces and
The input electrical connection of GND interfaces is touched, the output end of the battery PE interfaces is electrically connected with the touch PE interfaces, the day
Input of the output end of the 485-A of line RS485 interfaces with the 3 of PLC RS485 interfaces is electrically connected, the antenna RS485 interfaces
The input of the output end with the 8 of PLC RS485 interfaces of 485-B electrically connect, the output end and PLC of the antenna VCC interfaces
The input electrical connection of DC24V+, the output end of the antenna GND interfaces is electrically connected with the input of PLC DC24V-；
The front shroud includes installing end face and protecgulum side end face, one side of the protecgulum side end face and the installation end face
One side be connected, it is described installation end face on be provided with touch-screen mounting hole, be provided with the protecgulum side end face power switch peace
Dress hole and USB download mouth mounting hole, and the touch-screen is fixed on the installation end face by the touch-screen mounting hole, described
Power switch is fixed on the protecgulum side end face by the power switch mounting hole, and the USB downloads mouth and passes through the USB
Mouth mounting hole is downloaded to be fixed on the protecgulum side end face；
The back shroud includes bonnet end face and bonnet side, one side of the bonnet end face and the one of the bonnet side
Side is connected, and the another side of the protecgulum side end face is connected with the another side of the bonnet end face, the another side for installing end face
Another side with the bonnet side is connected；The supplying cell is additionally provided with power supply interface, the charging inlet and the confession
Battery is connected, and the wireless data sending platform, touch-screen are electrically connected with the supplying cell.
Further, the antennal interface of wireless data sending platform is extended to by the upper end cover group by signal extended line
The external antenna of conjunction.
Further, top surface mounting hole is additionally provided with the upper end cover, the top surface mounting hole is arranged on described
Corner on end cap end face, is fixed on the upper end cover on the top of the front shroud and back shroud by installing nut.
Further, be additionally provided with bottom surface mounting hole on the bottom end cover, the bottom surface mounting hole be arranged at it is described under
Corner on end cap end face, is fixed on the bottom end cover on the bottom of the front shroud and back shroud by installing nut.
Further, the supplying cell and the wireless data sending platform are fixed on the back shroud by mounting layer
On inwall, the material of the mounting layer is 3M strength rubberizings.
Further, the U-shaped structure setting of the handle.
Further, the quantity that the top surface mounting hole and bottom surface mounting hole are set is 4.
Further, the wireless data sending platform also includes power supply indicator, sends indicator lamp and codan lamp, institute
Power supply indicator, transmission indicator lamp and codan lamp is stated to be respectively arranged on the wireless data sending platform.
Further, the front shroud and back shroud are aluminium section bar cutting and form.
Beneficial effects of the present invention：1. device of the invention substitutes the line traffic control that has of original touch-screen and relevant device, real
Existing hand-held device of operating personnel carries out debugging and the data access of equipment in different stations, greatly heightens operating personnel's
Operating efficiency, has saved the cost of original circuit, reduces original connected mode probability of malfunction；2. 3M strength rubberizings are passed through
The supplying cell and the wireless data sending platform stable can be fixed on the inwall of the back shroud, it is safe and reliable；3. aluminium
Section bar has the performances such as excellent corrosion resistance, electrical conductivity, formability, recyclability and thermal conductivity dose rate, can mitigate the weight of equipment
Amount, cheap, intensity is big, and maintenance expense is relatively low so that the long service life of integral device.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure exploded view of the radio communication device of one embodiment of the present of invention；
Fig. 2 is the wiring schematic diagram of the radio communication device of one embodiment of the present of invention；
Fig. 3 is the wiring schematic diagram of the radio communication device with PLC of one embodiment of the present of invention.
Wherein：Supplying cell 1, wireless data sending platform 2, antennal interface 21, touch-screen 3, front shroud 4, install end face 41, touch
Touch screen mounting hole 411, protecgulum side end face 42, power switch mounting hole 421, USB download mouth mounting hole 422, back shroud 5, bonnet
End face 51, bonnet side 52, upper end cover 61, top surface mounting hole 611, handle 62, external antenna 63, charging inlet 64, bottom end cover
7th, bottom surface mounting hole 71, power switch 8, installation nut 9, power supply indicator 10, transmission indicator lamp 11, codan lamp 12.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
A kind of radio communication device of touch-screen and PLC, as Figure 1-3, including supplying cell 1, wireless data sending platform
2nd, touch-screen 3, front shroud 4, back shroud 5, upper end cover sub-assembly, bottom end cover 7 and power switch 8, the front shroud 4 and back shroud
5 corresponding fastenings are set, and the supplying cell 1 and the wireless data sending platform 2 are arranged on the inwall of the back shroud 5, described
The upper surface edge that the periphery of upper end cover sub-assembly surrounds with the front shroud 4 and the back shroud 5 is connected, the bottom end cover
The lower surface edge that 7 periphery surrounds with the front shroud 4 and the back shroud 5 is connected；
The upper end cover sub-assembly includes upper end cover 61, handle 62, external antenna 63 and charging inlet 64, the handle 62
Two ends, external antenna 63 and charging inlet 64 be separately mounted on the top surface of the upper end cover 61；
The wireless data sending platform 2 includes that antennal interface 21, antenna RS232 interfaces, antenna RS485 interfaces, antenna VCC connect
Mouth and antenna GND interfaces；The supplying cell 1 includes battery PE interfaces, battery VCC interfaces and battery GND interfaces, the touch
Screen 3 includes touching RS485 interfaces, touches PE interfaces, touches VCC interfaces and touch GND interfaces；The antenna RS485 interfaces
The output end of 485-A is electrically connected with the input of the 2-D+ of the touch RS485 interfaces, the 485-B of the antenna RS485 interfaces
Output end electrically connected with the input of the 1-D- of the touch RS485 interfaces, the output end of the battery VCC interfaces with it is described
The input electrical connection of antenna VCC interfaces and touch VCC interfaces, the output end of the battery GND interfaces connects with the antenna GND
The input electrical connection of mouth and touch GND interfaces, the output end of the battery PE interfaces is electrically connected with the touch PE interfaces, institute
Input of the output end with the 3 of PLC RS485 interfaces for stating the 485-A of antenna RS485 interfaces is electrically connected, the antenna RS485
Input of the output end of the 485-B of interface with the 8 of PLC RS485 interfaces is electrically connected, the output end of the antenna VCC interfaces with
The input electrical connection of PLC DC24V+, the output end of the antenna GND interfaces is electrically connected with the input of PLC DC24V-；
The front shroud 4 include install end face 41 and protecgulum side end face 42, one side of the protecgulum side end face 42 with it is described
The one side for installing end face 41 is connected, and touch-screen mounting hole 411 is provided with the installation end face 41, on the protecgulum side end face 42
It is provided with power switch mounting hole 421 and USB downloads mouth mounting hole 422, the touch-screen 3 passes through the touch-screen mounting hole
411 be fixed on it is described installation end face 41 on, the power switch 8 by the power switch mounting hole 421 be fixed on it is described before
On lid side end face 42, the USB is downloaded mouth and is fixed on the protecgulum side end face 42 by USB download mouths mounting hole 422；
The back shroud 5 includes bonnet end face 51 and bonnet side 52, one side and the bonnet of the bonnet end face 51
One side of side 52 is connected, and the another side of the protecgulum side end face 42 is connected with the another side of the bonnet end face 51, the peace
The another side for filling end face 41 is connected with the another side of the bonnet side 52；The supplying cell 1 is additionally provided with power supply interface, institute
Charging inlet 64 is stated to be connected with the supplying cell 1, the wireless data sending platform 2, touch-screen 3 with the supplying cell 1
Electrical connection.
Radio communication device of the invention constitutes two-way data receiver and sendaisle by two wireless data sending platforms 2,
Wireless data sending platform 2 has RS-232 interface and RS-485 interfaces, and the data that it can collect above-mentioned interface are in real time with nothing
The signal of the frequency of 420~450MHZ of line is transmitted in the range of 1000 meters, while the wireless communication number that will can also receive
According to being transformed into corresponding RS-232 interface in real time and RS-485 interfaces send out.Supplying cell 1 be whole touch-screen 3 with
The radio communication device of PLC provides power supply, and wiring is carried out according to Fig. 2 and Fig. 3, and startup control is carried out by power switch 8.PLC
Communication interface be RS-485 types, then the radio communication device wiring of touch-screen 3 and PLC refers to Fig. 2 and Fig. 3.
Touch-screen 3 realizes the action control (by taking RS-485 as an example) to PLC, and the data that touch-screen 3 will be transmitted pass through it
RS-485 interfaces transmit coupled wireless data sending platform 2RS-485 interfaces, and wireless data sending platform 2 is received after data in real time
The data for receiving above-mentioned port gone out with the wireless signal transmission of frequency range.When the wireless data sending platform 2 of PLC sides is received
After the wireless signal of the data, the wireless signal is transformed into the RS-485 interfaces of itself in real time and is being sent to PLC, PLC roots
According to the signal for receiving acted it is corresponding.So as to realize access control of the touch-screen 3 to PLC.
Touch-screen 3 realizes the reading to plc data (by taking RS-485 as an example).After PLC receives the instruction of digital independent,
The data that PLC will be transmitted transmit coupled wireless data sending platform 2RS-485 interfaces by its RS-485 interface, without line number
The real-time data for receiving above-mentioned port after platform 2 receives data are passed to be gone out with the wireless signal transmission of frequency range.When tactile
Touch screen 3 sides wireless data sending platform 2 receive the wireless signal of the data after, the wireless signal is transformed into itself in real time
RS-485 interfaces carry out display or the data of dependent picture being sent to touch-screen 3, the signal that touch-screen 3 is received according to port
Renewal, so as to realize data feedbacks of the PLC to touch-screen 3.
Further, the antennal interface 21 of wireless data sending platform 2 is extended to by the upper end cover by signal extended line
The external antenna 63 of 61 combinations.Played by signal extended line and the wireless data sending platform 2 is connected with the external antenna 63
The effect for connecing, is launched by external antenna 63 or is collected signal, realizes radio communication function.
Further, top surface mounting hole 611 is additionally provided with the upper end cover 61, the top surface mounting hole 611 is set
Corner on the end face of the upper end cover 61, by install nut 9 the upper end cover 61 be fixed on the front shroud 4 and after
On the top of cover plate 5.By setting the top surface mounting hole 611, the upper end cover 61 is stably fixed at the He of the front shroud 4
It is safe and reliable on the top of back shroud 5, it is difficult to loosen.
Further, bottom surface mounting hole 71 is additionally provided with the bottom end cover 7, the bottom surface mounting hole 71 is arranged at institute
The corner on the end face of bottom end cover 7 is stated, the bottom end cover 7 is fixed on the front shroud 4 and back shroud 5 by installing nut 9
On bottom.Hole is filled by setting the bottom surface, the bottom end cover 7 is stably fixed at the bottom of the front shroud 4 and back shroud 5
On, it is safe and reliable, it is difficult to loosen.
Further, the supplying cell 1 and the wireless data sending platform 2 are fixed on the back shroud by mounting layer
On 5 inwall, the material of the mounting layer is 3M strength rubberizings.3M strength rubberizings have excellent heat-resisting and corrosion resistance, i.e.,
Make in the case of temperature change, can also keep stabilization adhesion strength, and the rubberizing of 3M strengths patch to metal, gilding, to plastics,
Timber, paper and organosilicon etc. are difficult adhesive surface all has good cohesive, absorbs the effect of external impact, vibration and noise
Fruit is prominent, prevents the corrosion between different metal, the adherence with superelevation, under high and low temperature environment has good adhesion lasting
Property, thus, the supplying cell 1 and the wireless data sending platform 2 can be stably fixed at by the rubberizing of 3M strengths by the bonnet
It is safe and reliable on the inwall of plate 5.
Further, the U-shaped structure setting of the handle 62.So that whole radio communication device has the support zone can be with
Grab and take, be easy to user to be carried by the handle 62, it is to avoid grabbed from capping and cause easily landing by single unit system.
Further, the quantity that the top surface mounting hole 611 and bottom surface mounting hole 71 are set is 4.By design
The quantity of the top surface mounting hole 611 and bottom surface mounting hole 71 is 4, is evenly distributed on the upper end cover 61 and bottom end cover 7,
Cover plate stabilization can be fixed by installing nut 9, uniform force.
Further, the wireless data sending platform 2 also includes power supply indicator 10, sends indicator lamp 11 and receives instruction
Lamp 12, the power supply indicator 10, transmission indicator lamp 11 and codan lamp 12 are respectively arranged at the wireless data sending platform 2
On.By setting the power supply indicator 10, sending indicator lamp 11 and codan lamp 12, can be according to the different bright of indicator lamp
The situation of rising is clearly displayed and is judged the ruuning situation of wireless data sending platform 2, so that user's observation uses the channel radio
T unit.
Preferably, the front shroud 4 and back shroud 5 are aluminium section bar cutting and form.Aluminium has density small, highly polished,
Not perishable the advantages of, aluminium section bar has the property such as excellent corrosion resistance, electrical conductivity, formability, recyclability and thermal conductivity dose rate
Can, the weight of equipment can be mitigated, cheap, intensity is big, and maintenance expense is relatively low so that the long service life of integral device.
There is line traffic control by what apparatus of the present invention substituted original touch-screen 3 and relevant device, realizing that operating personnel are hand-held should
Device carries out debugging and the data access of equipment in different stations, greatly heightens the operating efficiency of operating personnel, saves
The cost of original circuit, reduces original connected mode probability of malfunction.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to of the invention
Thought, will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Limitation.
Claims (9)
1. the radio communication device of a kind of touch-screen and PLC, it is characterised in that：Including supplying cell, wireless data sending platform, touch
Screen, front shroud, back shroud, upper end cover sub-assembly, bottom end cover and power switch, the front shroud and back shroud are accordingly fastened and set
Put, the supplying cell and the wireless data sending platform are arranged on the inwall of the back shroud, the upper end cover sub-assembly
The upper surface edge that periphery surrounds with the front shroud and the back shroud is connected, the periphery of the bottom end cover and the protecgulum
The lower surface edge that plate is surrounded with the back shroud is connected；
The upper end cover sub-assembly includes upper end cover, handle, external antenna and charging inlet, the two ends of the handle, external day
Line and charging inlet are separately mounted on the top surface of the upper end cover；
The wireless data sending platform includes antennal interface, antenna RS232 interfaces, antenna RS485 interfaces, antenna VCC interfaces and day
Line GND interfaces；The supplying cell includes battery PE interfaces, battery VCC interfaces and battery GND interfaces, and the touch-screen includes
RS485 interfaces are touched, PE interfaces is touched, touch VCC interfaces and is touched GND interfaces；The 485-A's of the antenna RS485 interfaces
Output end is electrically connected with the input of the 2-D+ of the touch RS485 interfaces, the output of the 485-B of the antenna RS485 interfaces
End electrically connects with the input of the 1-D- of the touch RS485 interfaces, output end and the antenna of the battery VCC interfaces
VCC interfaces and touch the input electrical connection of VCC interfaces, the output end of the battery GND interfaces and the antenna GND interfaces and
The input electrical connection of GND interfaces is touched, the output end of the battery PE interfaces is electrically connected with the touch PE interfaces, the day
Input of the output end of the 485-A of line RS485 interfaces with the 3 of PLC RS485 interfaces is electrically connected, the antenna RS485 interfaces
The input of the output end with the 8 of PLC RS485 interfaces of 485-B electrically connect, the output end and PLC of the antenna VCC interfaces
The input electrical connection of DC24V+, the output end of the antenna GND interfaces is electrically connected with the input of PLC DC24V-；
The front shroud includes installing end face and protecgulum side end face, one side of the protecgulum side end face and the one of the installation end face
Side is connected, and touch-screen mounting hole is provided with the installation end face, and power switch mounting hole is provided with the protecgulum side end face
Mouth mounting hole is downloaded with USB, the touch-screen is fixed on the installation end face by the touch-screen mounting hole, the power supply
Switch is fixed on the protecgulum side end face by the power switch mounting hole, and the USB is downloaded mouth and downloaded by the USB
Mouth mounting hole is fixed on the protecgulum side end face；
The back shroud includes bonnet end face and bonnet side, one side phase of one side of the bonnet end face and the bonnet side
Even, the another side of the protecgulum side end face is connected with the another side of the bonnet end face, the another side of the installation end face and institute
The another side for stating bonnet side is connected；The supplying cell is additionally provided with power supply interface, the charging inlet and the power supply electricity
Pond is connected, and the wireless data sending platform, touch-screen are electrically connected with the supplying cell.
2. the radio communication device of touch-screen according to claim 1 and PLC, it is characterised in that：By signal extended line
The antennal interface of wireless data sending platform is extended to the external antenna of the upper end cover combination.
3. the radio communication device of touch-screen according to claim 1 and PLC, it is characterised in that：On the upper end cover also
Top surface mounting hole is provided with, the top surface mounting hole is arranged at the corner on the upper end cover end face, by installing nut institute
Upper end cover is stated to be fixed on the top of the front shroud and back shroud.
4. the radio communication device of touch-screen according to claim 1 and PLC, it is characterised in that：On the bottom end cover also
Bottom surface mounting hole is provided with, the bottom surface mounting hole is arranged at the corner on the bottom end cover end face, by installing nut institute
Bottom end cover is stated to be fixed on the bottom of the front shroud and back shroud.
5. the radio communication device of touch-screen according to claim 1 and PLC, it is characterised in that：The supplying cell and
The wireless data sending platform is fixed on the inwall of the back shroud by mounting layer, and the material of the mounting layer is 3M strength patches
Glue.
6. the radio communication device of touch-screen according to claim 1 and PLC, it is characterised in that：The U-shaped knot of handle
Structure is set.
7. the radio communication device of touch-screen according to claim 1 and PLC, it is characterised in that：The top surface mounting hole
The quantity set with bottom surface mounting hole is 4.
8. the radio communication device of touch-screen according to claim 1 and PLC, it is characterised in that：The wireless data sending is put down
Platform also includes power supply indicator, sends indicator lamp and codan lamp, and the power supply indicator, transmission indicator lamp and reception are indicated
Lamp is respectively arranged on the wireless data sending platform.
9. the radio communication device of touch-screen according to claim 1 and PLC, it is characterised in that：The front shroud is with after
Cover plate is aluminium section bar cutting and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020946.8A CN106843576A (en) | 2017-01-12 | 2017-01-12 | A kind of radio communication device of touch-screen and PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020946.8A CN106843576A (en) | 2017-01-12 | 2017-01-12 | A kind of radio communication device of touch-screen and PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106843576A true CN106843576A (en) | 2017-06-13 |
Family
ID=59123208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710020946.8A Pending CN106843576A (en) | 2017-01-12 | 2017-01-12 | A kind of radio communication device of touch-screen and PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106843576A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120154300A1 (en) * | 2010-12-20 | 2012-06-21 | Chi Mei Communication Systems, Inc. | System and method for data exchange between electronic device and remote display |
| CN205028654U (en) * | 2015-10-13 | 2016-02-10 | 长沙一待电子科技有限公司 | A control panel for wireless background music |
-
2017
- 2017-01-12 CN CN201710020946.8A patent/CN106843576A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120154300A1 (en) * | 2010-12-20 | 2012-06-21 | Chi Mei Communication Systems, Inc. | System and method for data exchange between electronic device and remote display |
| CN205028654U (en) * | 2015-10-13 | 2016-02-10 | 长沙一待电子科技有限公司 | A control panel for wireless background music |
Non-Patent Citations (1)
| Title |
|---|
| KADGAI，"触摸屏与PLC的无线通信方案": "《https://download.csdn.net/download/kadgai/7321579》", 9 May 2014 * |
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Application publication date: 20170613 |