CN109615840A - A kind of wireless telecommunication method and communication device - Google Patents
A kind of wireless telecommunication method and communication device Download PDFInfo
- Publication number
- CN109615840A CN109615840A CN201811582662.9A CN201811582662A CN109615840A CN 109615840 A CN109615840 A CN 109615840A CN 201811582662 A CN201811582662 A CN 201811582662A CN 109615840 A CN109615840 A CN 109615840A
- Authority
- CN
- China
- Prior art keywords
- control information
- key
- receiver
- matrix keyboard
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
Abstract
The present invention relates to the communications fields, and in particular to a kind of wireless telecommunication method and communication device.The wireless telecommunication method is the following steps are included: controller sends control signal to receiver according to the key assignments in matrix keyboard；Receiver receives the control signal, and transmits the control signal to responding device；Responding device makes a response according to received control signal；Feedback signal is sent to display device.The wireless remote communication device includes: controller and receiver；The controller includes control circuit and external equipment, and the external equipment includes matrix keyboard, and the control circuit includes microprocessor and transmitting chip, and the output end of the matrix keyboard connects microprocessor, and the control output end of microprocessor connects transmitting chip；The receiver includes receiving chip, and the reception chip and the transmitting chip can establish communication connection.The wireless telecommunication square law device, which can be stablized, safely carries out remote transmission control data.
Description
Technical field
The present invention relates to the communications fields, and in particular to a kind of wireless telecommunication method and communication device.
Background technique
With the development that science and technology is with rapid changepl. never-ending changes and improvements, technology of Internet of things is exhibited one's skill to the full in the life of the mankind and production.It is existing
Some wireless remote communication devices borrow no complicated volume larger, on the one hand can make complicated for operation, control chaotic problem, another
Aspect there are power consumptions big, the problem of anti-interference difference, and the remote transmission control data for stablizing safety cannot be provided again.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of wireless telecommunication method and communication dress
It sets, the wireless telecommunication method and communication device can ensure to stablize safely progress remote transmission control data.
As the first aspect of the present invention, a kind of wireless telecommunication method, the wireless telecommunication method are specifically wrapped
Include following steps:
Controller sends control signal to receiver according to the key assignments in matrix keyboard；
Receiver receives the control signal, and transmits the control signal to responding device；
Responding device makes a response according to received control signal；
Feedback signal is sent to display device.
Further, the controller send control signal to the process of receiver specifically includes the following steps:
Line by line or query method inquiry matrix keyboard is scanned by column, whether the key for detecting matrix keyboard is pressed；
Judge which key for the key that is pressed if a button is pressed in detection matrix keyboard；
It by corresponding control information encrypted circuit and is transmitted according to the key that is pressed.
Further, the receiver receives the control signal, and according to affiliated control signal control response device mistake
Journey specifically includes the following steps:
The control information is received, and detects whether control information receives；
If the control information receives, the control information is decrypted, and according to affiliated control information control response device.
As a second aspect of the invention, a kind of wireless remote communication device, the wireless remote communication device include: control
Device and receiver processed；
The controller includes control circuit and external equipment, and the external equipment includes matrix keyboard, the control circuit packet
Microprocessor and transmitting chip are included, the output end of the matrix keyboard connects microprocessor, and the control output end of microprocessor connects
Connect transmitting chip；
The receiver includes receiving chip, and the reception chip and the transmitting chip can establish communication connection.
Further, the wireless remote communication device further includes data transmission circuit, the data transmission circuit it is defeated
Enter the output end of end connection receiver, the output end connection response device of data transmission circuit.
Further, the microprocessor includes:
Whether key press detecting circuit module, the key that the key press detecting circuit module is used to detect matrix keyboard are pressed, if
A button is pressed in detection matrix keyboard then judges for the key that is pressed for which key；
Information encrypted circuit module, the information encrypted circuit module is for encrypting control corresponding with the key that is pressed
Information；
Communication module, the communication module are used for transmission the control information of encryption.
Further, the receiver includes:
Receiving module, the receiving module is for receiving the control information；
Receiving test circuit module, the receiving test circuit module is for detecting whether control information receives；
Circuit module is decrypted, the decryption circuit module is for decrypting the control information.
Further, the receiver further includes feed circuit module, and the feed circuit module is for sending feedback letter
Number give display device.
Further, metallic shield is arranged on the shell of the controller.
From the above as can be seen that wireless telecommunication method provided by the invention, have compared with prior art with
Lower advantage: first, after the controller control responding device makes a response, operator is made by real-time reception feedback signal
Member can understand the response condition of the responding device in real time, so that it is guaranteed that the normal work of responding device.Second, line by line (or
Column) scan for inquiries method inquiry matrix keyboard can be avoided because there is a situation where judge appearance by accident when the bond number of matrix keyboard is excessive.It is logical
Cross the information security that can ensure control information progress encrypted transmission in information transfer process.Third, detection control information is
It is no to receive, only just start decryption control information under the premise of controlling information and receiving, can further prevent
Transmission occurs and receives mistake.
The wireless remote communication device has following advantages compared with prior art: first, provided by the invention wireless
Remote communication devices make controller send corresponding control information to receiver, one side institute by operation matrix keyboard
Stating matrix keyboard can be improved the accuracy that corresponding control information is sent, on the other hand integrated microprocessor in the controller
The volume of controller can be reduced with transmitting chip, so that the control volume is easy to carry；Made by real-time reception feedback signal
The response condition of the responding device can be understood in real time by obtaining operator, so that it is guaranteed that the normal work of responding device.Second,
(or column) scan for inquiries method inquiry matrix keyboard can be avoided because the bond number of matrix keyboard is excessive key press detecting circuit module line by line
The case where Shi Fasheng is judged by accident occurs.Information encrypted circuit module can ensure that information passes by carrying out encrypted transmission to control information
Information security during sending.Third, receiving test circuit module is only being controlled for detecting whether control information receives
Information processed just starts decryption control information under the premise of receiving, and can further prevent transmission and receive mistake.
Detailed description of the invention
Fig. 1 is the wireless telecommunication method flow diagram that first aspect present invention provides.
Fig. 2 is the specific embodiment flow chart of step S1 in first aspect present invention.
Fig. 3 is the specific embodiment flow chart of step S2 in first aspect present invention.
Fig. 4 is the structural schematic diagram for the wireless remote communication device that second aspect of the present invention provides.
Fig. 5 is the structural schematic diagram for the wireless remote communication device specific embodiment that second aspect of the present invention provides.
1. controller, 110. microprocessors, 111. key press detecting circuit modules, 112. information encrypted circuit modules,
113. communication module, 120. transmitting chips, 130. detection matrix keyboards, 2. receivers, 210. receive chip, and 211. connect
Receipts module, 212. receiving test circuit modules, 213. decryption circuit modules, 3. matrix keyboards, 4. data transmission circuits, 5.
Responding device.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.Wherein identical components are presented with like reference characters.
As the first aspect of the present invention, a kind of wireless telecommunication method is provided, wherein as shown in Figure 1, described wireless
Remote communication method includes:
S1: controller 1 sends control signal to receiver 2 according to the key assignments in matrix keyboard 130；
S2: receiver 2 receives the control signal, and transmits the control signal to responding device 5；
S3: responding device 5 makes a response according to received control signal；
S4: feedback signal is sent to display device.
Wireless telecommunication method provided by the invention controls after the responding device 5 makes a response in controller 1, leads to
It crosses real-time reception feedback signal and allows the operator to the response condition for understanding the responding device 5 in real time, so that it is guaranteed that ringing
Answer the normal work of device 5.
Specifically, it is operated as shown in Fig. 2, being judged by accident in order to avoid controller 1, and ensures the information in information transfer process
Safety, controller 1 described in S1 send control signal to receiver 2 process specifically includes the following steps:
S110: (or column) scan for inquiries method inquires matrix keyboard 130 line by line, and whether the key of detection matrix keyboard 130 is pressed；
S120: judge which key for the key that is pressed if a button is pressed in detection matrix keyboard 130；
S130: information encrypted circuit will be controlled according to the key that is pressed and transmitted.
It is understood that (or column) scan for inquiries method inquiry matrix keyboard 130 can be avoided because of matrix keyboard 130 line by line
Bond number it is excessive when there is a situation where judge appearance by accident.It can ensure information transfer process by carrying out encrypted transmission to control information
In information security.
Specifically, as shown in figure 3, S2: receiver 2 receives the control signal, and transmits the control signal to response
Device 5 specifically includes the following steps:
S210: receiving the control information, and detects whether control information receives；
S220: if the control information receives, the control information is decrypted, and fill according to affiliated control information control response
Set 5.
It is understood that whether detection control information receives, only under the premise of control information receives
Just start decryption control information, can further prevent transmission and receive mistake.
As a second aspect of the invention, a kind of wireless remote communication device is provided, wherein as shown in figure 4, described wireless
Remote communication devices include controller 1, receiver 2 and feed circuit module 3；The controller 1 can be used model 80C51's
51 monolithic machines.
The controller 1 includes control circuit and external equipment, and the external equipment includes matrix keyboard 130, the control
Circuit processed includes microprocessor 110 and transmitting chip 120, and the output end of the matrix keyboard 130 connects microprocessor 110, micro-
The control output end of processor 110 connects transmitting chip 120；
The receiver 2 includes receiving chip 210, and the reception chip 210 can establish communication link with the transmitting chip 120
It connects.
Feed circuit module 3, the output end of the input terminal connection receiver 2 of the feed circuit module 3, for according to institute
The signal exported for stating receiver 2 sends feedback signal to display device.
Wireless remote communication device provided by the invention sends controller 1 by operation matrix keyboard 130 corresponding
Control information to receiver 2, on the one hand the matrix keyboard 130 can be improved the accuracy that corresponding control information is sent,
On the other hand the microprocessor 110 and transmitting chip 120 that are integrated in controller 1 can reduce the volume of controller 1, so that institute
It is easy to carry to state control volume.
Specifically, as shown in figure 5, the wireless remote communication device further includes data transmission circuit 4, the data transmission
The output end of the input terminal connection receiver 2 of circuit 4, the output end connection response device 5 of data transmission circuit 4.
The microprocessor 110 includes:
Key press detecting circuit module 111, the key press detecting circuit module 111 be used for detect matrix keyboard 130 key whether
It is pressed, judges which key for the key that is pressed if a button is pressed in detection matrix keyboard 130；
Information encrypted circuit module 112, the information encrypted circuit module 112 are corresponding with the key that is pressed for encrypting
Control information；
Communication module 113, the communication module 113 are used for transmission the control information of encryption to transmitting chip 120.
It is understood that (or column) scan for inquiries method inquires 130 energy of matrix keyboard to key press detecting circuit module 111 line by line
It enough avoids because there is a situation where judge appearance by accident when the bond number of matrix keyboard 130 is excessive.Information encrypted circuit module 112 is by control
Information processed, which carries out encrypted transmission, can ensure the information security in information transfer process.
Specifically, as shown in figure 5, the reception chip 210 includes:
Receiving module 211, the receiving module 211 is for receiving the control information；
Receiving test circuit module 212, the receiving test circuit module 212 is for detecting whether control information receives；
Circuit module 213 is decrypted, the decryption circuit module 213 is for decrypting the control information.
It is understood that receiving test circuit module 212 is only being controlled for detecting whether control information receives
Information processed just starts decryption control information under the premise of receiving, and can further prevent transmission and receive mistake.
Specifically, it is arranged with metallic shield on the shell of the controller 1, control can be improved in additional metallic shield
The interference free performance of device 1 processed.
It should be understood by those ordinary skilled in the art that: the above is only a specific embodiment of the present invention, and
It is not used in the limitation present invention, all any modification, equivalent substitution, improvement and etc. within purport of the invention, done should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of wireless telecommunication method, which is characterized in that the wireless telecommunication method specifically includes the following steps:
Controller (1) sends control signal according to the key assignments in matrix keyboard (130) and gives receiver (2)；
Receiver (2) receives the control signal, and transmits the control signal and give responding device (5)；
Responding device (5) makes a response according to received control signal；
Feedback signal is sent to display device.
2. wireless telecommunication method as described in claim 1, which is characterized in that the controller (1) sends control signal
Process to receiver (2) specifically includes the following steps:
Line by line or query method inquiry matrix keyboard (130) is scanned by column, whether the key of detection matrix keyboard (130) is pressed；
Judge which key for the key that is pressed if a button is pressed in detection matrix keyboard (130)；
It by corresponding control information encrypted circuit and is transmitted according to the key that is pressed.
3. wireless telecommunication method as described in claim 1, which is characterized in that the receiver (2) receives the control
Signal, and according to affiliated control signal control response device (5) process specifically includes the following steps:
The control information is received, and detects whether control information receives；
If the control information receives, the control information is decrypted, and according to affiliated control information control response device
(5).
4. a kind of wireless remote communication device, which is characterized in that the wireless remote communication device includes: controller (1), receives
Device (2) and feed circuit module (3)；
The controller (1) includes control circuit and external equipment, and the external equipment includes matrix keyboard (130), the control
Circuit processed includes microprocessor (110) and transmitting chip (120), and the output end of the matrix keyboard (130) connects microprocessor
(110), the control output end of microprocessor (110) connects transmitting chip (120)；
The receiver (2) includes receiving chip (210), and the reception chip (210) can build with the transmitting chip (120)
Vertical communication connection；
The output end of input terminal connection receiver (2) of the feed circuit module (3).
5. wireless remote communication device as claimed in claim 4, which is characterized in that the wireless remote communication device further includes
Data transmission circuit (4), the output end of input terminal connection receiver (2) of the data transmission circuit (4), data transmission circuit
(4) output end connection response device (5).
6. wireless remote communication device as claimed in claim 4, which is characterized in that the microprocessor (110) includes:
Key press detecting circuit module (111), the key press detecting circuit module (111) is for detecting pressing for matrix keyboard (130)
Whether key is pressed, and judges which key for the key that is pressed if a button is pressed in detection matrix keyboard (130)；
Information encrypted circuit module (112), the information encrypted circuit module (112) is for encrypting and the key phase that is pressed
Corresponding control information；
Communication module (113), the communication module (113) are used for transmission the control information of encryption.
7. wireless remote communication device as claimed in claim 4, which is characterized in that the reception chip (210) includes:
Receiving module (211), the receiving module (211) is for receiving the control information；
Receiving test circuit module (212), the receiving test circuit module (212) is for detecting whether control information has received
Finish；
It decrypts circuit module (213), the decryption circuit module (213) is for decrypting the control information.
8. wireless remote communication device as described in claim 1, which is characterized in that be arranged on the shell of the controller (1)
There is metallic shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582662.9A CN109615840A (en) | 2018-12-24 | 2018-12-24 | A kind of wireless telecommunication method and communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582662.9A CN109615840A (en) | 2018-12-24 | 2018-12-24 | A kind of wireless telecommunication method and communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109615840A true CN109615840A (en) | 2019-04-12 |
Family
ID=66011484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582662.9A Pending CN109615840A (en) | 2018-12-24 | 2018-12-24 | A kind of wireless telecommunication method and communication device |
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