CN110231785A - A kind of method and device based on terminal control multiple devices - Google Patents
A kind of method and device based on terminal control multiple devices Download PDFInfo
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- CN110231785A CN110231785A CN201910374530.5A CN201910374530A CN110231785A CN 110231785 A CN110231785 A CN 110231785A CN 201910374530 A CN201910374530 A CN 201910374530A CN 110231785 A CN110231785 A CN 110231785A
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- control instruction
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- instruction
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- 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
- G05B19/0423—Input/output
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- 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
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- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of method and devices based on terminal control multiple devices, wherein the described method includes: generating control instruction based on terminal, and the end IN based on data transmission interface sends control instruction to host equipment；Host equipment parses and executes the control instruction, and forwards control instruction to the end IN of the data transmission interface of series connection subsidiary engine equipment based on the OUT terminal of data transmission interface；The subsidiary engine equipment parses and executes control instruction, judges whether the subsidiary engine equipment is in series with next subsidiary engine equipment；If being in series with next subsidiary engine equipment, subsidiary engine equipment forwards the control instruction to the end IN of the data transmission interface of concatenated next subsidiary engine equipment based on the OUT terminal of data transmission interface；Until having executed the control instruction with the concatenated all subsidiary engine equipment of host equipment.In embodiments of the present invention, equipment cost, improve data transfer efficiency and mistake or data loss probability in reduction transmission process can be reduced.
Description
Technical field
The present invention relates to instruction control technology field more particularly to a kind of methods and dress based on terminal control multiple devices
It sets.
Background technique
With the development of network technology and radio network technique (wife), adopted between existing many equipment and equipment
Those corresponding connections with the mode of wireless network or Ethernet, so, it is necessary to build one or more routing
Device equipment carries out the connection between equipment and equipment, or bridge joint；So, communication connection between equipment and equipment
Higher cost, and data (instruction) is carried out by wife or Ethernet and is sent, it needs to forward by router, it is understood that there may be number
It can not be reached at the first time according to (instruction), and there may be in repeating process, the fortuitous events such as data (instruction) are lost.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, the present invention provides one kind to be set based on terminal control more
Standby method and device can reduce equipment cost, improve data transfer efficiency and mistake or number in reduction transmission process
According to losing probability.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of sides based on terminal control multiple devices
Method, which comprises
Control instruction is generated based on terminal, and the end IN based on data transmission interface sends the control to host equipment and refers to
It enables；
The host equipment parses and executes the control instruction, and auxiliary to connecting based on the OUT terminal of data transmission interface
The end IN of the data transmission interface of machine equipment forwards the control instruction；
The subsidiary engine equipment parses and executes the control instruction, and it is next auxiliary to judge whether the subsidiary engine equipment is in series with
Machine equipment；
If being in series with next subsidiary engine equipment, the subsidiary engine equipment is based on the OUT terminal of data transmission interface to concatenated
The end IN of the data transmission interface of next subsidiary engine equipment forwards the control instruction；
Until having executed the control instruction with the concatenated all subsidiary engine equipment of the host equipment.
Optionally, the method also includes:
The subsidiary engine equipment is after having executed the control instruction, the IN of the subsidiary engine equipment based on data transmission interface
The OUT terminal to upper level subsidiary engine equipment is held to feed back the execution information of the control instruction, until the execution information feeds back to institute
State host equipment.
Optionally, the execution information includes implementing result and equipment ID number.
Optionally, the host equipment parses and executes the control instruction, comprising:
The host equipment parses the control instruction, and according to parsing result obtain the control instruction belonging to instruction
Type；
The host equipment is based on described instruction type and obtains corresponding execution module, and the control instruction is sent to pair
The execution module answered is executed, and implementing result is fed back to host equipment.
Optionally, the subsidiary engine equipment parses and executes the control instruction, comprising:
The subsidiary engine equipment parses the control instruction, and according to parsing result obtain the control instruction belonging to instruction
Type；
The subsidiary engine equipment is based on described instruction type and obtains corresponding execution module, and the control instruction is sent to pair
The execution module answered is executed, and implementing result is fed back to subsidiary engine equipment；
The subsidiary engine equipment is based on the implementing result and device id generates execution information.
It is optionally, described that control instruction is generated based on terminal, comprising:
The terminal generates the control instruction that can be sent by data transmission interface based on user in operation interface operation；Or,
The terminal is based on network connection and receives networking command, and place networking command is converted to can be by data transmission interface
The control instruction of transmission.
Optionally, the control instruction includes that volume adjustment instruction, voice queries instruction, brightness control instruction, brightness are looked into
Ask instruction, booting or shutdown command, information source switching command and information source inquiry instruction.
Optionally, the data transmission interface is asynchronous transmission standard interface.
In addition, the embodiment of the invention also provides a kind of system based on terminal control multiple devices, the system comprises:
Terminal: the end IN for generating control instruction, and based on data transmission interface sends the control to host equipment
Instruction；
Host equipment: for parsing and executing the control instruction, and it is auxiliary to connecting based on the OUT terminal of data transmission interface
The end IN of the data transmission interface of machine equipment forwards the control instruction；
Subsidiary engine equipment: for parsing and executing the control instruction, it is next to judge whether the subsidiary engine equipment is in series with
Subsidiary engine equipment；If being in series with next subsidiary engine equipment, set based on the OUT terminal of data transmission interface to concatenated next subsidiary engine
The end IN of standby data transmission interface forwards the control instruction；Until being held with the concatenated all subsidiary engine equipment of the host equipment
The control instruction is gone.
Optionally, the subsidiary engine equipment is also used to after having executed the control instruction, based on data transmission interface
The execution information of the control instruction is fed back at the end IN to the OUT terminal of upper level subsidiary engine equipment, until the execution information is fed back to
The host equipment.
In embodiments of the present invention, host equipment and subsidiary engine set and subsidiary engine equipment and subsidiary engine equipment between pass through Serial Port Line
Connection, terminal is also to be connect by Serial Port Line with host equipment, and control instruction and execution information are transmitted by Serial Port Line,
Equipment cost, improve data transfer efficiency and mistake or data loss probability in reduction transmission process can be reduced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it is clear that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of the method based on terminal control multiple devices in the embodiment of the present invention；
Fig. 2 is the flow diagram of the method based on terminal control multiple devices in another embodiment of the present invention；
Fig. 3 is the structure composition schematic diagram of the system based on terminal control multiple devices in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Referring to Fig. 1, Fig. 1 is the process signal of the method based on terminal control multiple devices in the embodiment of the present invention
Figure.
As shown in Figure 1, a kind of method based on terminal control multiple devices, which comprises
S11: control instruction is generated based on terminal, and the end IN based on data transmission interface sends the control to host equipment
System instruction；
It is described that control instruction is generated based on terminal in specific implementation process of the present invention, comprising: the terminal is based on user
The control instruction that can be sent by data transmission interface is generated in operation interface operation；It is received or, the terminal is based on network connection
Place networking command is converted to the control instruction that can be sent by data transmission interface by networking command.
Further, the control instruction includes volume adjustment instruction, voice queries instruction, brightness control instruction, brightness
Inquiry instruction, booting or shutdown command, information source switching command and information source inquiry instruction.
Specifically, terminal (master control) can be mobile phone terminal, PC terminal or tablet terminal etc., the number of mark can be passed through
It is connected according to interface Serial Port Line with host equipment, also or terminal is host equipment itself；Terminal has raw for user's operation
Interface or operation input equipment at control instruction, such as keyboard, mouse input equipment, operation interface such as APP operation interface
Or web page operation interface etc., i.e., terminal is based on user can be transmitted in operation interface or the generation of operation input equipment operation by data
The control instruction that interface is sent.
Terminal can also by directly by internet it is received in a manner of, receive other terminal remotes operation networking command, so
The networking command is transformed into the control instruction that can be sent by data transmission interface afterwards；And the company between terminal and host
Connecing is RS232 (asynchronous transmission standard interface) the realization connection that both sides are connected by Serial Port Line.
Control instruction includes volume adjustment instruction, voice queries instruction, brightness control instruction, brightness inquiry instruction, opens
Machine or shutdown command, information source switching command and information source inquiry instruction etc.；Volume adjustment instruction adds deduct or mute for volume；
Voice queries instruction for inquire whether mute or current volume etc.；Booting or shutdown command are for controlling facility switching machine；
Information source switching command is for switching current signal source；Information source inquiry instruction is for inquiring current signal source；Brightness control refers to
Order adds deduct for adjusting present intensity；Brightness inquiry instruction is for inquiring present intensity value.
Then the end IN in Serial Port Line control instruction connected by data transmission interface is sent to host equipment.
Here, transmitting relationship by the control instruction between Serial Port Line connection terminal (master control) and host equipment, effectively
Guarantee the problems such as no instruction is lost in instruction efficiency of transmission and transmission process.
S12: the host equipment parses and executes the control instruction, and based on the OUT terminal of data transmission interface to string
The end IN for joining the data transmission interface of subsidiary engine equipment forwards the control instruction；
In specific implementation process of the present invention, the host equipment parses and executes the control instruction, comprising: the master
Machine equipment parses the control instruction, and according to parsing result obtain the control instruction belonging to instruction type；The host
Equipment is based on described instruction type and obtains corresponding execution module, and the control instruction is sent to corresponding execution module and is carried out
It executes, and implementing result is fed back into host equipment.
Specifically, the related chip module inside host equipment is first first after host equipment receives control instruction
The control instruction is first parsed, to obtain instruction type corresponding to the control instruction, such as belongs to volume adjustment instruction, sound is looked into
Ask instruction, brightness control instruction, brightness inquiry instruction, booting or shutdown command, information source switching command and information source inquiry instruction
Any one in；The control instruction is sent to corresponding execution module by the then instruction type according to belonging to the instruction
On executed, then implementing result is fed back, for example belong to volume adjustment instruction, then the control instruction is sent to volume tune
It saves in module, volume adjustment setting is carried out according to the volume adjusted needed for instruction, it is 30 (set voluem that such as instruction, which adjusts volume,
=30), current volume is adjusted to 30 by volume adjusting module, then feeds back the result of adjusting, and the content of feedback includes as follows
Information volume=30 etc..
During host equipment executes control instruction or after the control instruction that is finished, host equipment and subsidiary engine
Equipment is realized by Serial Port Line connection RS232 (asynchronous transmission standard interface) and is connected in series；The OUT that host equipment passes through Serial Port Line
The end IN to the subsidiary engine equipment being cascaded is held to send the control instruction.
S13: the subsidiary engine equipment parses and executes the control instruction；
In specific implementation process of the present invention, the subsidiary engine equipment parses and executes the control instruction, comprising: described auxiliary
Machine equipment parses the control instruction, and according to parsing result obtain the control instruction belonging to instruction type；The subsidiary engine
Equipment is based on described instruction type and obtains corresponding execution module, and the control instruction is sent to corresponding execution module and is carried out
It executes, and implementing result is fed back into subsidiary engine equipment；The subsidiary engine equipment is based on the implementing result and device id generation is held
Row information.
Specifically, the related chip module inside subsidiary engine equipment is first first after subsidiary engine equipment receives control instruction
The control instruction is first parsed, to obtain instruction type corresponding to the control instruction, such as belongs to volume adjustment instruction, sound is looked into
Ask instruction, brightness control instruction, brightness inquiry instruction, booting or shutdown command, information source switching command and information source inquiry instruction
Any one in；The control instruction is sent to corresponding execution module by the then instruction type according to belonging to the instruction
On executed, then implementing result is fed back, for example belong to volume adjustment instruction, then the control instruction is sent to volume tune
It saves in module, volume adjustment setting is carried out according to the volume adjusted needed for instruction, it is 30 (set voluem that such as instruction, which adjusts volume,
=30), current volume is adjusted to 30 by volume adjusting module, then feeds back the result of adjusting, and the content of feedback includes as follows
Information volume=30 etc..
It include that implementing result and the subsidiary engine device id, the subsidiary engine are set in the feedback content (execution information) of subsidiary engine equipment
Standby ID is uniquely, for distinguishing different subsidiary engine equipment.
S14: judge whether the subsidiary engine equipment is in series with next subsidiary engine equipment；
In specific implementation process of the present invention, which passes through detection itself RS232 (asynchronous transmission standard interface)
OUT terminal level signal to determine whether being connected in series with next subsidiary engine equipment；By detecting itself RS232 (asynchronous biography
Defeated standard interface) OUT terminal whether be high level, be then judged as if high level and be in series with next subsidiary engine equipment；If low
Level, which is then judged as, is not in series with next subsidiary engine equipment.
S15: if being in series with next subsidiary engine equipment, the subsidiary engine equipment is based on the OUT terminal of data transmission interface to string
The end IN of the data transmission interface of next subsidiary engine equipment of connection forwards the control instruction；
In specific implementation process of the present invention, after detecting with concatenated next subsidiary engine equipment, subsidiary engine equipment
The control is sent to the end IN of the data transmission interface of concatenated next subsidiary engine equipment in OUT terminal by data transmission interface to refer to
It enables, the control instruction of transmission refers to without any modification, and the control that forwarding host equipment or upper subsidiary engine equipment are sent
It enables.
S16: until having executed the control instruction with the concatenated all subsidiary engine equipment of the host equipment；
In specific implementation process of the present invention, between host equipment and subsidiary engine equipment, passes sequentially through OUT terminal and forwarded to the end IN
Control instruction is set until subsidiary engine equipment can not detect the Serial Port Line that OUT terminal has access there is no next subsidiary engine
Until standby.
S17: for the subsidiary engine equipment after having executed the control instruction, the subsidiary engine equipment is based on data transmission interface
The end IN the execution information of the control instruction is fed back to the OUT terminal of upper level subsidiary engine equipment, until the execution information is fed back
To the host equipment.
In specific implementation process of the present invention, the execution information includes implementing result and equipment ID number.
Specifically, subsidiary engine equipment after having executed corresponding control instruction, generates corresponding execution information, then should
Execution information is fed back by the end IN of the subsidiary engine equipment to the OUT terminal of the subsidiary engine equipment of upper level, and so on, step by step instead
Feedback, finally feeds back to the execution information of each subsidiary engine equipment on host equipment；It is gathered around in host equipment and subsidiary engine equipment
There is data transmission interface, which is RS232 (asynchronous transmission standard interface), also, the execution information includes holding
Row result and device id.
In the specific implementation process, such as the classroom of school, the teaching equipment of classroom is passed through RS232 (asynchronous biography
Defeated standard interface) it is connected using Serial Port Line, when needing to shut down after class, it can be sent by terminal to teaching equipment
Shutdown command will can shut down simultaneously with other concatenated teaching equipments of the teaching equipment；Specifically, can be by concatenated teaching
For any one equipment in equipment as host equipment, terminal is mobile phone terminal, PC terminal or tablet terminal etc., can pass through mark
The data-interface Serial Port Line of note is connected with host equipment, and also or terminal is host equipment itself.
In embodiments of the present invention, host equipment and subsidiary engine set and subsidiary engine equipment and subsidiary engine equipment between pass through Serial Port Line
Connection, terminal is also to be connect by Serial Port Line with host equipment, and control instruction and execution information are transmitted by Serial Port Line,
Equipment cost, improve data transfer efficiency and mistake or data loss probability in reduction transmission process can be reduced.
Embodiment
Referring to Fig. 2, the process that Fig. 2 is the method based on terminal control multiple devices in another embodiment of the present invention is shown
It is intended to.
As shown in Fig. 2, a kind of method based on terminal control multiple devices, which comprises
Terminal generates control instruction, and the end IN for being then based on asynchronous transmission standard interface is sent on host equipment；
Host equipment parses the control instruction, obtains the instruction type of the control instruction；
The instruction setup module, which is sent to, according to the instruction type of the control instruction executes the control instruction；
After the execution for completing the control instruction, implementing result is fed back into instruction setup module；
The OUT terminal for being then based on asynchronous transmission standard interface forwards (transmission) control instruction to the end IN of subsidiary engine equipment；
Subsidiary engine equipment parses the control instruction, obtains the instruction type of the control instruction；According to the instruction of the control instruction
Type is sent to the instruction setup module and executes the control instruction；It is after the execution for completing the control instruction, implementing result is anti-
It feeds and instructs setup module；Then execution information is generated to send (instead by the end IN of the subsidiary engine equipment to the OUT terminal of host equipment
Feedback) execution information；
The subsidiary engine equipment is by detecting its OUT terminal with the presence or absence of access Serial Port Line to determine whether being in series with next subsidiary engine
Equipment, if there is the subsidiary engine equipment to forward the control instruction to the end IN of next subsidiary engine equipment by OUT terminal, next subsidiary engine equipment
It executes the control instruction and generates execution information, upward subsidiary engine equipment is fed back step by step, until feeding back to host equipment；With such
It pushes away, which is forwarded to all concatenated subsidiary engine equipment and is executed, and feeds back execution information to host equipment.
Wherein the detailed implementation of each step please refers to above-described embodiment, and details are not described herein.
In embodiments of the present invention, host equipment and subsidiary engine set and subsidiary engine equipment and subsidiary engine equipment between pass through Serial Port Line
Connection, terminal is also to be connect by Serial Port Line with host equipment, and control instruction and execution information are transmitted by Serial Port Line,
Equipment cost, improve data transfer efficiency and mistake or data loss probability in reduction transmission process can be reduced.
Embodiment
Referring to Fig. 3, the structure composition that Fig. 3 is the system based on terminal control multiple devices in the embodiment of the present invention is shown
It is intended to.
As shown in figure 3, a kind of system based on terminal control multiple devices, the system comprises:
Terminal 11: the end IN for generating control instruction, and based on data transmission interface sends the control to host equipment
System instruction；
It is described that control instruction is generated based on terminal in specific implementation process of the present invention, comprising: the terminal is based on user
The control instruction that can be sent by data transmission interface is generated in operation interface operation；It is received or, the terminal is based on network connection
Place networking command is converted to the control instruction that can be sent by data transmission interface by networking command.
Further, the control instruction includes volume adjustment instruction, voice queries instruction, brightness control instruction, brightness
Inquiry instruction, booting or shutdown command, information source switching command and information source inquiry instruction.
Specifically, terminal (master control) can be mobile phone terminal, PC terminal or tablet terminal etc., the number of mark can be passed through
It is connected according to interface Serial Port Line with host equipment, also or terminal is host equipment itself；Terminal has raw for user's operation
Interface or operation input equipment at control instruction, such as keyboard, mouse input equipment, operation interface such as APP operation interface
Or web page operation interface etc., i.e., terminal is based on user can be transmitted in operation interface or the generation of operation input equipment operation by data
The control instruction that interface is sent.
Terminal can also by directly by internet it is received in a manner of, receive other terminal remotes operation networking command, so
The networking command is transformed into the control instruction that can be sent by data transmission interface afterwards；And the company between terminal and host
Connecing is RS232 (asynchronous transmission standard interface) the realization connection that both sides are connected by Serial Port Line.
Control instruction includes volume adjustment instruction, voice queries instruction, brightness control instruction, brightness inquiry instruction, opens
Machine or shutdown command, information source switching command and information source inquiry instruction etc.；Volume adjustment instruction adds deduct or mute for volume；
Voice queries instruction for inquire whether mute or current volume etc.；Booting or shutdown command are for controlling facility switching machine；
Information source switching command is for switching current signal source；Information source inquiry instruction is for inquiring current signal source；Brightness control refers to
Order adds deduct for adjusting present intensity；Brightness inquiry instruction is for inquiring present intensity value.
Then the end IN in Serial Port Line control instruction connected by data transmission interface is sent to host equipment.
Here, transmitting relationship by the control instruction between Serial Port Line connection terminal (master control) and host equipment, effectively
Guarantee the problems such as no instruction is lost in instruction efficiency of transmission and transmission process.
Host equipment 12: for parsing and executing the control instruction, and based on the OUT terminal of data transmission interface to series connection
The end IN of the data transmission interface of subsidiary engine equipment forwards the control instruction；
In specific implementation process of the present invention, the host equipment parses and executes the control instruction, comprising: the master
Machine equipment parses the control instruction, and according to parsing result obtain the control instruction belonging to instruction type；The host
Equipment is based on described instruction type and obtains corresponding execution module, and the control instruction is sent to corresponding execution module and is carried out
It executes, and implementing result is fed back into host equipment.
Specifically, the related chip module inside host equipment is first first after host equipment receives control instruction
The control instruction is first parsed, to obtain instruction type corresponding to the control instruction, such as belongs to volume adjustment instruction, sound is looked into
Ask instruction, brightness control instruction, brightness inquiry instruction, booting or shutdown command, information source switching command and information source inquiry instruction
Any one in；The control instruction is sent to corresponding execution module by the then instruction type according to belonging to the instruction
On executed, then implementing result is fed back, for example belong to volume adjustment instruction, then the control instruction is sent to volume tune
It saves in module, volume adjustment setting is carried out according to the volume adjusted needed for instruction, it is 30 (set voluem that such as instruction, which adjusts volume,
=30), current volume is adjusted to 30 by volume adjusting module, then feeds back the result of adjusting, and the content of feedback includes as follows
Information volume=30 etc..
During host equipment executes control instruction or after the control instruction that is finished, host equipment and subsidiary engine
Equipment is realized by Serial Port Line connection RS232 (asynchronous transmission standard interface) and is connected in series；The OUT that host equipment passes through Serial Port Line
The end IN to the subsidiary engine equipment being cascaded is held to send the control instruction.
Subsidiary engine equipment 13: for parsing and executing the control instruction, it is next to judge whether the subsidiary engine equipment is in series with
A subsidiary engine equipment；If being in series with next subsidiary engine equipment, based on the OUT terminal of data transmission interface to concatenated next subsidiary engine
The end IN of the data transmission interface of equipment forwards the control instruction；Until with the concatenated all subsidiary engine equipment of the host equipment
The control instruction is executed.
In specific implementation process of the present invention, the subsidiary engine equipment parses and executes the control instruction, comprising: described auxiliary
Machine equipment parses the control instruction, and according to parsing result obtain the control instruction belonging to instruction type；The subsidiary engine
Equipment is based on described instruction type and obtains corresponding execution module, and the control instruction is sent to corresponding execution module and is carried out
It executes, and implementing result is fed back into subsidiary engine equipment；The subsidiary engine equipment is based on the implementing result and device id generation is held
Row information.
Specifically, the related chip module inside subsidiary engine equipment is first first after subsidiary engine equipment receives control instruction
The control instruction is first parsed, to obtain instruction type corresponding to the control instruction, such as belongs to volume adjustment instruction, sound is looked into
Ask instruction, brightness control instruction, brightness inquiry instruction, booting or shutdown command, information source switching command and information source inquiry instruction
Any one in；The control instruction is sent to corresponding execution module by the then instruction type according to belonging to the instruction
On executed, then implementing result is fed back, for example belong to volume adjustment instruction, then the control instruction is sent to volume tune
It saves in module, volume adjustment setting is carried out according to the volume adjusted needed for instruction, it is 30 (set voluem that such as instruction, which adjusts volume,
=30), current volume is adjusted to 30 by volume adjusting module, then feeds back the result of adjusting, and the content of feedback includes as follows
Information volume=30 etc..
It include that implementing result and the subsidiary engine device id, the subsidiary engine are set in the feedback content (execution information) of subsidiary engine equipment
Standby ID is uniquely, for distinguishing different subsidiary engine equipment.
In specific implementation process of the present invention, which passes through detection itself RS232 (asynchronous transmission standard interface)
OUT terminal level signal to determine whether being connected in series with next subsidiary engine equipment；By detecting itself RS232 (asynchronous biography
Defeated standard interface) OUT terminal whether be high level, be then judged as if high level and be in series with next subsidiary engine equipment；If low
Level, which is then judged as, is not in series with next subsidiary engine equipment.
In specific implementation process of the present invention, after detecting with concatenated next subsidiary engine equipment, subsidiary engine equipment
The control is sent to the end IN of the data transmission interface of concatenated next subsidiary engine equipment in OUT terminal by data transmission interface to refer to
It enables, the control instruction of transmission refers to without any modification, and the control that forwarding host equipment or upper subsidiary engine equipment are sent
It enables.
In specific implementation process of the present invention, between host equipment and subsidiary engine equipment, passes sequentially through OUT terminal and forwarded to the end IN
Control instruction is set until subsidiary engine equipment can not detect the Serial Port Line that OUT terminal has access there is no next subsidiary engine
Until standby.
Further, the subsidiary engine equipment 13 is also used to after having executed the control instruction, is connect based on data transmission
The execution information of the control instruction is fed back at the end IN of mouth to the OUT terminal of upper level subsidiary engine equipment, until the execution information is anti-
It is fed to the host equipment.
In specific implementation process of the present invention, the execution information includes implementing result and equipment ID number.
Specifically, subsidiary engine equipment after having executed corresponding control instruction, generates corresponding execution information, then should
Execution information is fed back by the end IN of the subsidiary engine equipment to the OUT terminal of the subsidiary engine equipment of upper level, and so on, step by step instead
Feedback, finally feeds back to the execution information of each subsidiary engine equipment on host equipment；It is gathered around in host equipment and subsidiary engine equipment
There is data transmission interface, which is RS232 (asynchronous transmission standard interface), also, the execution information includes holding
Row result and device id.
In the specific implementation process, such as the classroom of school, the teaching equipment of classroom is passed through RS232 (asynchronous biography
Defeated standard interface) it is connected using Serial Port Line, when needing to shut down after class, it can be sent by terminal to teaching equipment
Shutdown command will can shut down simultaneously with other concatenated teaching equipments of the teaching equipment；Specifically, can be by concatenated teaching
For any one equipment in equipment as host equipment, terminal is mobile phone terminal, PC terminal or tablet terminal etc., can pass through mark
The data-interface Serial Port Line of note is connected with host equipment, and also or terminal is host equipment itself.
In embodiments of the present invention, host equipment and subsidiary engine set and subsidiary engine equipment and subsidiary engine equipment between pass through Serial Port Line
Connection, terminal is also to be connect by Serial Port Line with host equipment, and control instruction and execution information are transmitted by Serial Port Line,
Equipment cost, improve data transfer efficiency and mistake or data loss probability in reduction transmission process can be reduced.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, ReadOnly Memory), random access memory (RAM, Random Access
Memory), disk or CD etc..
In addition, be provided for the embodiments of the invention above a kind of method and device based on terminal control multiple devices into
It has gone and has been discussed in detail, herein should be using a specific example illustrates the principle and implementation of the invention, the above reality
The explanation for applying example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology of this field
Personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this theory
Bright book content should not be construed as limiting the invention.
Claims (10)
1. a kind of method based on terminal control multiple devices, which is characterized in that the described method includes:
Control instruction is generated based on terminal, and the end IN based on data transmission interface sends the control instruction to host equipment；
The host equipment parses and executes the control instruction, and is set based on the OUT terminal of data transmission interface to series connection subsidiary engine
The end IN of standby data transmission interface forwards the control instruction；
The subsidiary engine equipment parses and executes the control instruction, judges whether the subsidiary engine equipment is in series with next subsidiary engine and sets
It is standby；
If being in series with next subsidiary engine equipment, the subsidiary engine equipment is based on the OUT terminal of data transmission interface to concatenated next
The end IN of the data transmission interface of a subsidiary engine equipment forwards the control instruction；
Until having executed the control instruction with the concatenated all subsidiary engine equipment of the host equipment.
2. according to claim 1 the method based on terminal control multiple devices, which is characterized in that the method also includes:
The subsidiary engine equipment after having executed the control instruction, the subsidiary engine equipment based on the end IN of data transmission interface to
The OUT terminal of upper level subsidiary engine equipment feeds back the execution information of the control instruction, until the execution information feeds back to the master
Machine equipment.
3. the method according to claim 2 based on terminal control multiple devices, which is characterized in that the execution information packet
Include implementing result and equipment ID number.
4. the method according to claim 1 based on terminal control multiple devices, which is characterized in that the host equipment solution
It analyses and executes the control instruction, comprising:
The host equipment parses the control instruction, and according to parsing result obtain the control instruction belonging to instruction class
Type；
The host equipment is based on described instruction type and obtains corresponding execution module, the control instruction is sent to corresponding
Execution module is executed, and implementing result is fed back to host equipment.
5. the method according to claim 1 based on terminal control multiple devices, which is characterized in that the subsidiary engine equipment solution
It analyses and executes the control instruction, comprising:
The subsidiary engine equipment parses the control instruction, and according to parsing result obtain the control instruction belonging to instruction class
Type；
The subsidiary engine equipment is based on described instruction type and obtains corresponding execution module, the control instruction is sent to corresponding
Execution module is executed, and implementing result is fed back to subsidiary engine equipment；
The subsidiary engine equipment is based on the implementing result and device id generates execution information.
6. the method according to claim 1 based on terminal control multiple devices, which is characterized in that described raw based on terminal
At control instruction, comprising:
The terminal generates the control instruction that can be sent by data transmission interface based on user in operation interface operation；Or,
The terminal is based on network connection and receives networking command, and place networking command, which is converted to, to be sent by data transmission interface
Control instruction.
7. the method according to claim 1 based on terminal control multiple devices, which is characterized in that the control instruction packet
Include volume adjustment instruction, voice queries instruction, brightness control instruction, brightness inquiry instruction, booting or shutdown command, information source switching
Instruction and information source inquiry instruction.
8. the method based on terminal control multiple devices described in -7 according to claim 1, which is characterized in that the data transmission
Interface is asynchronous transmission standard interface.
9. a kind of system based on terminal control multiple devices, which is characterized in that the system comprises:
Terminal: the end IN for generating control instruction, and based on data transmission interface sends the control instruction to host equipment；
Host equipment: it is set for parsing and executing the control instruction, and based on the OUT terminal of data transmission interface to series connection subsidiary engine
The end IN of standby data transmission interface forwards the control instruction；
Subsidiary engine equipment: for parsing and executing the control instruction, judge whether the subsidiary engine equipment is in series with next subsidiary engine
Equipment；If being in series with next subsidiary engine equipment, based on the OUT terminal of data transmission interface to concatenated next subsidiary engine equipment
The end IN of data transmission interface forwards the control instruction；Until having been executed with the concatenated all subsidiary engine equipment of the host equipment
The control instruction.
10. the system according to claim 9 based on terminal control multiple devices, which is characterized in that the subsidiary engine equipment
It is also used to after having executed the control instruction, OUT terminal of the end IN based on data transmission interface to upper level subsidiary engine equipment
The execution information of the control instruction is fed back, until the execution information feeds back to the host equipment.
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Application publication date: 20190913 |