CN203894745U - Interface control circuit and related input system - Google Patents
Interface control circuit and related input system Download PDFInfo
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- CN203894745U CN203894745U CN201320626489.4U CN201320626489U CN203894745U CN 203894745 U CN203894745 U CN 203894745U CN 201320626489 U CN201320626489 U CN 201320626489U CN 203894745 U CN203894745 U CN 203894745U
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- 238000001514 detection method Methods 0.000 claims abstract description 34
- 230000008054 signal transmission Effects 0.000 claims abstract description 24
- 230000004048 modification Effects 0.000 claims abstract description 8
- 238000012986 modification Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009183 running Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
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Abstract
An interface control circuit is used for controlling signal transmission between an input device and a main control device. The interface control circuit includes: the device comprises a detection module, an information modification module and a signal adjustment module. The detection module is used for detecting identification information provided by an input device to generate a detection result, wherein the identification information comprises information indicating an operation mode of the input device. The information modification module is coupled to the detection module and used for determining whether to modify the identification information provided by the input device according to the detection result. The signal adjusting module is coupled to the information modifying module and used for adjusting an input signal provided by the input device to the main control device after the information modifying module determines to modify the identification information provided by the input device.
Description
Technical field
The utility model is to control about interface, and espespecially a kind of possess the interface control circuit that identifying information is revised ability, and the input system of using this interface control circuit.
Background technology
In typical personal computer system, user comes transfer control signal to main frame by being external in the input media (as: mouse, keyboard, joystick, game hand handle etc. human-computer interface device) of main frame.Conventionally, these input medias are compatible with specific signal transmission standard, and the transmission mechanism based on certain and rule and main frame link up.In general, signal transmission standard defines the applicable operating mode of input media of every type.Under different operating modes, input media may adopt different signal transmission rates and main frame to link up.With common universal serial bus (Universal Serial Bus, USB) standard, wherein defined the operating mode of several different brackets, in the middle of this, comprised (full speed) at full speed, low speed (low speed) and at a high speed (high speed) etc.Consider the use situation that user is general, the human-computer interface devices such as most mouse, keyboard, joystick, game hand handle are all in running with low-speed mode.
Yet along with personal computer system's progress, user can carry out more various application personal computer system.In these application, the input media operating with low-speed mode may not apply user's demand.For instance, in game application, user, in order to deal with fast changing game content, often needs to send frequently steering order to main frame.Now, with low-speed mode running mouse, keyboard, joystick, game hand, may in real time user's control signal being transferred to main frame, cause user's inconvenience.
Summary of the invention
In order to overcome the above problems, one of the purpose of this utility model is to provide a kind of interface control circuit that changes the signal transmission rate of input media.The identifying information that wherein this interface control circuit provides according to input media, the current operating mode of judgement input media.If input media operates in the operating mode that signal transmission frequencies is lower at present, interface control circuit of the present utility model is revised this identifying information, make master control set that input media is regarded as with fast mode and be operated, thereby with higher this input media of speed access, and then the signal transmission rate of lifting input media.Thus, user can use original input media to reach the effect of high-speed transfer.
An embodiment of the present utility model provides a kind of interface control circuit, and it is in order to control the signal transmission between an input media and a master control set.This interface control circuit comprises: a detection module, an information modified module and a signal adjusting module.The identifying information that this detection module provides in order to detect an input media, to produce a testing result.Wherein, the information that this identifying information comprises an operating mode of pointing out this input media.This information modified module is coupled to this detection module, and in order to according to this testing result, determines whether to revise this identifying information that this input media provides.This signal adjusting module is coupled to this information modified module, after this identifying information providing when this this input media of information modified module decision modification, adjusts and provides the input signal to this master control set by this input media.
Another embodiment of the present utility model provides a kind of input system, and this input system comprises: an input media and an interface control circuit.This input media is in order to carry out signal transmission with a master control set, and provides an identifying information for this master control set identification, the information that this identifying information comprises an operating mode of pointing out this input media.This interface control circuit is coupled between this input media and this master control set, in order to this identifying information is sent to this master control set.This interface control circuit comprises again: a detection module, an information modified module and a signal adjusting module.The identifying information that this detection module provides in order to detect an input media, to produce a testing result.This information modified module is coupled to this detection module, and in order to according to this testing result, determines whether to revise this identifying information that this input media provides.This signal adjusting module is coupled to this information modified module, after this identifying information providing when this this input media of information modified module decision modification, adjusts and provides the input signal to this master control set by this input media.
The beneficial effects of the utility model are to provide a kind of interface control circuit that changes the signal transmission rate of input media.The identifying information that wherein this interface control circuit provides according to input media, the current operating mode of judgement input media.If input media operates in the operating mode that signal transmission frequencies is lower at present, interface control circuit of the present utility model is revised this identifying information, make master control set that input media is regarded as with fast mode and be operated, thereby with higher this input media of speed access, and then the signal transmission rate of lifting input media.Thus, user can use original input media to reach the effect of high-speed transfer.
About advantage of the present utility model and spirit, can describe in detail and appended graphic being further understood by following utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of interface control circuit of the present utility model.
Fig. 2 is the schematic diagram of an embodiment of input system of the present utility model.
[label declaration]
100 interface control circuit 110 detection modules
120 information modified module 130,140 signal transmission interfaces
150 signal adjusting module 200,500 master control sets
300 input media 400 input systems
410 input media 420 interface control circuits
Embodiment
In the middle of instructions and above-mentioned claim, used some vocabulary to censure specific element.Person with usual knowledge in their respective areas should understand, and hardware manufacturer may be called same element with different nouns.This instructions and above-mentioned claim are not used as distinguishing the mode of element with the difference of title, but the difference in function is used as the criterion of distinguishing with element.In the whole text, in the middle of instructions and above-mentioned claims, be an open term mentioned " comprising ", therefore should be construed to " comprise but be not limited to ".In addition, " coupling " word is comprise directly any and be indirectly electrically connected means at this, therefore, if describe a first device in literary composition, be coupled to one second device, represent that this first device can directly be electrically connected in this second device, or be indirectly electrically connected to this second device by other device or connection means.
Please refer to Fig. 1, it is the schematic diagram of an embodiment of the utility model interface control circuit.Interface control circuit 100 is used for being responsible for controlling signal between master control set 200 and input media 300 and transmits.Wherein, master control set 200 can be personal computer system or any other similar electronic system.Input media 300 can be keyboard, mouse, joystick, game hand handle or other similar human-computer interface device (human interface device).
Master control set 200 carries out data transmission with input media 300 in the mode of similar poll (polling), and every one period of fixed cycle, master control set 200 just inquires whether input media 300 has data to need transmission.By the time, after both confirm and link up, master control set 200 just starts to receive the data that input media 300 comes by transmitting, these data may be user use keyboard, mouse, joystick or game hand time the corresponding control signal that produces.The identifying information IDF that master control set 200 provides according to input media 300, decides the cycle interval of inquiring input media 300.Wherein, identifying information IDF points out the default operating mode of input media 300, the operating mode that master control set 200 is pointed out according to identifying information IDF, the cycle of decision inquiry input media 300.In the utility model one embodiment, input media 300 can be the USB device that is compatible with USB standard, and operating mode may be USB standard defined full speed pattern or slow speed mode.In general, in full speed pattern, whether master control set 200 may just have data to need transmission to input media 300 inquiries every 1ms, and in slow speed mode, master control set 200 may just be inquired to input media 300 time more than 10ms.Hence one can see that, and the default operating mode of input media 300 own, by the signal transmission rate affecting between master control set 200 and input media 300.
In order to promote the transfer efficiency between master control set 200 and input media 300, interface control circuit 100 can suitably be revised identifying information IDF, this can allow the default input media 300 with slow speed mode running of 200 pairs of scripts of master control set, changes with gap periods faster and carries out access.For instance, by interface control circuit 100, identifying information IDF is revised, master control set 200 may be inquired the input media 300 that is preset as low-speed mode originally with the cycle of 1ms, and thus, master control set 200 can be received the input signal that input media 300 produces quickly.
Interface control circuit 100 includes detection module 110, information modified module 120 and signal adjusting module 150.The identifying information IDF that detection module 110 provides in order to detect input media 300, to produce testing result DET.Information modified module 120 is coupled to detection module 110, and in order to according to testing result DET, determines whether to revise the identifying information IDF that input media 300 provides.In an embodiment, whether the operating mode that detection module 110 detects the pointed input media 300 of identifying information IDF whether is same as one first operating mode, wherein this first operating mode can be pattern at full speed, that is to say that detection module 110 judge according to identifying information IDF whether input media 300 is preset under full speed pattern and operates.Once find that identifying information IDF points out that input media 300 has operated in full speed pattern, just produce testing result DET, cause information modified module 120 identifying information IDF not to be revised.Otherwise the testing result DET military order information modified module 120 that detection module 110 produces is revised identifying information IDF, makes amended identifying information IDF point out input media 300 mode operating at full speed.Thus, anyway master control set 200 all can think that input media 300 is for operating on the device of pattern at full speed, thereby inquires input media 300 with frequency faster.In other embodiment of the utility model, detection module 110 also may detect whether the pointed pattern of identifying information IDF is low-speed mode, and what point out once identifying information IDF is low-speed mode, produces testing result DET and cause information modified module 120 to revise identifying information IDF.Therefore, the first above operating mode may be full speed pattern or low-speed mode.
After once information modified module 120 has been revised identifying information IDF, just notification signal adjusting module 150, signal adjusting module 150 can be adjusted the input signal that is sent to master control set 200 by input media 300, makes input signal can accord with the requirement of pattern at full speed.This is with frequency faster, to have inquired input media 300 because only manage master control set 200, but input media 300 is sent to the requirement that the input signal of master control set 200 may only meet low-speed mode.After adjustment by signal adjusting module 150, input signal can be by the accurate signal being identified as under full speed pattern of master control set 200.
Note that " pattern at full speed " mentioned above is not defined as a USB device by input media 300 with " low-speed mode ".In fact, " pattern at full speed " not only refers to defined operating mode in USB standard with " low-speed mode ", also be likely the defined operating mode of other signal transmission standard, be used for representing that input media 300 may operate in the pattern with different transmission rates.Therefore, input media 300 might not be USB device.
In principle of the present utility model, detection module 110 is as long as find that input media 300 runnings are under the lower pattern of signal transmission frequencies, will make modified module 120 revise identifying information IDF, and adjust by signal adjusting module 150 input signal that input media 300 produces, make master control set 200 that input media 300 is regarded as to the pattern that signal transmission frequencies is higher that operates on, and higher frequency carrys out access input media 300, and can correctly receive input signal.Therefore, principle of operation is same as interface controlling mechanism of the present utility model conceptive such as, all should be regarded as category of the present utility model.
In an embodiment of the present utility model, input media 300, except providing the information about operating mode by identifying information IDF, also can provide the information that represents its type of device to give master control set 200 in addition.For instance, identifying information IDF can point out that whether input media 300 is for being the human-computer interface devices such as keyboard, mouse, joystick, game hand handle.And detection module 110 has only and is determining that by identifying information IDF input media 300 belongs to after the device of above-listed type, just can be further according to operating mode pointed in identifying information IDF, produce testing result DET to information modified module 120, make its modification represent the information of the operating mode of input media 300.If input media 300 does not belong to the device of above-listed type, so, even identifying information IDF points out the operating mode of input media 300 in low speed, detection module 110 can not produce testing result DET yet makes 120 couples of identifying information IDF of information modified module revise.
In addition, interface control circuit 100 of the present utility model also includes signal transmission interface 130 and 140, is used for respectively carrying out line with input media 300 and master control set 200.All signal and data of interface control circuit 100 of being sent to by signal transmission interface 130 from input media 300, except identifying information IDF may, by the adjustment of 120 modifications of information modified module and signal adjusting module 150, inerrably be sent to master control set 200 by signal transmission interface 140 by complete.In addition, from input media 200, by signal transmission interface 140, be sent to the signal of interface control circuit 100, can not pass through the processing of information modified module 120 and signal adjusting module 150, but directly by signal transmission interface 130, be sent to input media 300.
Another embodiment of the present utility model provides a kind of input system, please refer to Fig. 2.Input system 400 includes an input media 410 and an interface control circuit 420, is used for, according to the control signal of user's control inputs device 410 generations, putting 500 communications with a main control.Wherein, input media 410 can be aforesaid input media 300, and interface control circuit 420 can be aforesaid interface control circuit 100, and its principle is similar to function mode.The input system 400 providing by the utility model, the sensing mechanism of input media 410 utilizations itself detects user's control action, produces corresponding steering order.Afterwards, interface control circuit 420 detects the identifying information that input media 410 provides, once find that input media 410 operates on compared with under the operating mode of low speed, interface control circuit 420 will be revised identifying information, and the corresponding signal of the steering order that input media 410 is produced is adjusted.Thus, the steering order that input media 410 is produced can send master control set 500 more at high speed to, promotes the effectiveness between input system 400 and master control set 500, has also promoted user's use impression.
Claims (20)
1. an interface control circuit, in order to control the signal transmission between an input media and a master control set, is characterized in that, this interface control circuit comprises:
One detection module, the identifying information providing in order to detect an input media, to produce a testing result, the information that this identifying information comprises an operating mode of pointing out this input media;
One information modified module, is coupled to this detection module, in order to according to this testing result, determines whether to revise this identifying information that this input media provides; And
One signal adjusting module, is coupled to this information modified module, after this identifying information providing when this this input media of information modified module decision modification, adjusts and provides the input signal to this master control set by this input media.
2. interface control circuit according to claim 1, is characterized in that, wherein this operating mode defines this input media the default speed of this input signal to this master control set is provided.
3. interface control circuit according to claim 2, is characterized in that, wherein this detection module detects this operating mode and whether is same as one first operating mode.
4. interface control circuit according to claim 3, it is characterized in that, wherein this operating mode when this input media is while being different from second operating mode of this first operating mode, and this detection module produces and causes this information modified module to revise this testing result of this identifying information.
5. interface control circuit according to claim 4, is characterized in that, the operating mode wherein when this information modified module, this identifying information being comprised is revised as corresponding to this first operating mode.
6. interface control circuit according to claim 4, is characterized in that, wherein this second operating mode is defined provides the speed of this input signal to this master control set by this input media, lower than the defined speed of this first operating mode.
7. interface control circuit according to claim 3, it is characterized in that, wherein, when this operating mode of this input media is same as this first operating mode, this detection module produces this testing result that causes this information modified module this identifying information not to be revised.
8. interface control circuit according to claim 1, it is characterized in that, the information that wherein this identifying information comprises a type of device of pointing out this input media, and whether this detection module detects this type of device corresponding to a particular type, and when this type of device is during corresponding to this particular type, just can produce this testing result that causes this information modified module to be revised this identifying information.
9. interface control circuit according to claim 1, is characterized in that, this identifying information that wherein this master control set is exported according to this interface control circuit carrys out this input media of access.
10. interface control circuit according to claim 1, is characterized in that, wherein this input media is compatible with universal serial bus USB standard, and this operating mode is the one in full speed pattern and low-speed mode.
11. 1 kinds of input systems, is characterized in that, comprise:
One input media, in order to carry out signal transmission with a master control set, and provides an identifying information for this master control set identification, the information that this identifying information comprises an operating mode of pointing out this input media;
One interface control circuit, is coupled between this input media and this master control set, in order to this identifying information is sent to this master control set, comprises:
One detection module, the identifying information providing in order to detect an input media, to produce a testing result;
One information modified module, is coupled to this detection module, in order to according to this testing result, determines whether to revise this identifying information that this input media provides; And
One signal adjusting module, is coupled to this information modified module, after this identifying information providing when this this input media of information modified module decision modification, adjusts and provides the input signal to this master control set by this input media.
12. input systems according to claim 11, is characterized in that, wherein this operating mode defines this input media the default speed of this input signal to this master control set is provided.
13. input systems according to claim 12, is characterized in that, wherein this detection module detects this operating mode and whether is same as one first operating mode.
14. input systems according to claim 13, it is characterized in that, wherein this operating mode when this input media is while being different from second operating mode of this first operating mode, and this detection module produces and causes this information modified module to revise this testing result of this identifying information.
15. input systems according to claim 14, is characterized in that, the operating mode that wherein this information modified module comprises this identifying information is revised as corresponding to this first operating mode.
16. input systems according to claim 14, is characterized in that, wherein this second operating mode is defined provides the speed of this input signal to this master control set by this input media, lower than the defined speed of this first operating mode.
17. input systems according to claim 13, is characterized in that, wherein, when this operating mode of this input media is same as this first operating mode, this detection module produces this testing result that causes this information modified module this identifying information not to be revised.
18. input systems according to claim 11, it is characterized in that, the information that wherein this identifying information comprises a type of device of pointing out this input media, and whether this detection module detects this type of device corresponding to a particular type, and when this type of device is during corresponding to this particular type, just can produce this testing result that causes this information modified module to be revised this identifying information.
19. input systems according to claim 11, is characterized in that, this identifying information that wherein this master control set is exported according to this interface control circuit carrys out this input media of access.
20. input systems according to claim 11, is characterized in that, wherein this input media is compatible with universal serial bus USB standard, and this operating mode is the one in full speed pattern and low-speed mode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102217640U TWM474958U (en) | 2013-09-18 | 2013-09-18 | Interface control circuit and related input system |
| TW102217640 | 2013-09-18 |
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| Publication Number | Publication Date |
|---|---|
| CN203894745U true CN203894745U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320626489.4U Expired - Lifetime CN203894745U (en) | 2013-09-18 | 2013-10-11 | Interface control circuit and related input system |
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| Country | Link |
|---|---|
| CN (1) | CN203894745U (en) |
| TW (1) | TWM474958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108874697A (en) * | 2017-05-15 | 2018-11-23 | 王阅 | The processing method and its system of USB device |
| CN113868159A (en) * | 2020-06-30 | 2021-12-31 | 中车株洲电力机车研究所有限公司 | IO module, in-module master control device and in-module interface device identification method |
-
2013
- 2013-09-18 TW TW102217640U patent/TWM474958U/en not_active IP Right Cessation
- 2013-10-11 CN CN201320626489.4U patent/CN203894745U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108874697A (en) * | 2017-05-15 | 2018-11-23 | 王阅 | The processing method and its system of USB device |
| CN113868159A (en) * | 2020-06-30 | 2021-12-31 | 中车株洲电力机车研究所有限公司 | IO module, in-module master control device and in-module interface device identification method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM474958U (en) | 2014-03-21 |
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| CX01 | Expiry of patent term |
Granted publication date: 20141022 |
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| CX01 | Expiry of patent term |