CN210867639U - Touch mode optional key module - Google Patents
Touch mode optional key module Download PDFInfo
- Publication number
- CN210867639U CN210867639U CN202020112349.5U CN202020112349U CN210867639U CN 210867639 U CN210867639 U CN 210867639U CN 202020112349 U CN202020112349 U CN 202020112349U CN 210867639 U CN210867639 U CN 210867639U
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- touch
- key
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- chip
- control chip
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- 238000012545 processing Methods 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The utility model discloses a button module that touch-control mode optional match, the paster has on the base plate, touch key, touch chip, dial switch, still including external main control chip, this button module passes through dial switch, the main control chip that combination integration has multiple touch-control type touch-control program module, touch-control button and the interior touch-control procedure of main control chip that can accomplish through dial switch and predetermine touch-control type match, thereby the producer only needs the paster to correspond touch-control type's material, avoid appearing the problem of control procedure burning record mistake, most importantly, the touch chip of this button module only possesses the function of key signal processing and transmission, all about key control, the unity of execution is accomplished by external main control chip, thereby reduce the degree of difficulty that touch-control program's software version and procedure upgrade maintained.
Description
Technical Field
The utility model relates to a touch key technical field specifically is a but button module of touch mode optional.
Background
Compared with the traditional mechanical key, the touch key has better control hand feeling and is durable; touch buttons on the market are various in types, such as capacitive touch, pressure touch, resistive touch, infrared touch and the like.
At present, most of the existing touch key boards are only provided with a touch key of one touch type, and the touch form is single; the touch key board is also attached with a touch chip which can process the touch key signal to obtain an effective touch signal, and finally the touch chip transmits the processed signal to the main control chip to obtain the key code and complete the response action, which is not convenient for the upgrading and maintenance of the later program; in addition, because the existing touch key board is used only by the type of the touch key, only one touch program is burned in the chip, and if a plurality of touch types are installed simultaneously, a plurality of chips are needed to control the keys of the corresponding types respectively, so that errors are easy to occur, and the qualification rate of products is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but button module of touch-control mode optional to it is single about touch-control keypad touch-control type to provide in solving above-mentioned background art, and the problem of the later stage equipment control procedure's of being not convenient for upgrading maintenance.
In order to achieve the above object, the utility model provides a following technical scheme, a but button module of touch mode optional, include the base plate of being made by insulating material, the paster has on the base plate:
the touch keys comprise at least one touch key of at least one touch type, and each touch type comprises at least 2 touch keys;
the touch control chip is connected with the touch control key and used for acquiring the key code of the touch control key;
the dial switch is connected with the touch chip and used for switching the touch type of the touch key;
the touch control device is characterized by further comprising an external main control chip, wherein the touch control chip is connected with the main control chip, and an effective signal processing module and a touch control program module corresponding to each touch control type key are integrated and burned on the main control chip.
Compared with the prior art, the beneficial effects of the utility model are that: this button module passes through the dial switch, the master control chip that the combination has multiple touch-control type touch-control program module, touch-control button and the touch-control procedure in the master control chip that can accomplish through the dial switch and predetermine touch-control type match, thereby the producer only needs the material that the paster corresponds touch-control type, avoid appearing the problem that control program burns the record mistake, most importantly, the touch-control chip of this button module only possesses the function of key signal processing and transmission, all about key control, the unification of execution is accomplished by external master control chip, thereby reduce the software version of touch-control procedure and the degree of difficulty that the procedure upgrade was maintained.
Preferably, the touch key on the substrate is a capacitive touch key, a capacitive sensing chip capable of forming parallel capacitive coupling voltage by contacting with a human body part is attached to the substrate below the touch key, and the capacitive sensing chip is connected with the touch chip;
or the touch key on the substrate is a pressure type touch key, a touch spring which can sense pressing and generate a corresponding pressing signal is arranged below the corresponding touch key on the substrate, the touch spring is connected with the touch chip, and an indicator lamp is arranged in the hollow part in the touch spring and connected with the touch chip, so that a user can turn on and light the indicator lamp in the pressing process to give control feedback to the user;
or the touch keys on the substrate comprise the capacitance type touch keys and the pressure type touch keys.
Preferably, the touch program module includes a capacitive touch program module, a pressure touch program module, an infrared touch program module, a resistive touch program module, and an acoustic wave touch program module, and a manufacturer can select a corresponding touch program module by selecting one or more touch keys of touch types required by the patch on the substrate according to the needs of a user through a dial switch.
Preferably, the main control chip can be further connected with a plurality of micro control units for receiving the execution command signal of the main control chip, so that one touch key module can simultaneously control multiple application devices, and an integrated touch effect is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a key module according to embodiment 1 of the present invention;
FIG. 2 is an assembly schematic diagram of the present invention;
fig. 3 is a schematic structural diagram of a key module according to embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of a key module according to embodiment 3 of the present invention.
In the figure: 1. the touch control system comprises a substrate, 2 touch keys, 3 touch chips, 4 dial switches, 5 a main control chip, 5-1 effective signal processing modules, 5-2 touch program modules, 5-2-1 capacitance touch program modules, 5-2-2 pressure touch program modules, 5-2-3 infrared touch program modules, 5-2-4 resistance touch program modules, 5-2-5 sound wave touch program modules, 6 capacitance induction chips, 7 touch springs, 8 indicator lamps and 9 micro control units.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Detailed description of the preferred embodiment 1
Referring to fig. 1-2, the present invention provides a technical solution: a touch mode optional key module comprises a substrate 1 made of insulating materials, wherein a patch on the substrate 1 is provided with:
the touch keys 2 comprise at least one touch key 2 of one touch type, and each touch type comprises at least 2 touch keys 2;
the touch control chip 3, the touch control key 2 and the touch control chip 3 adopt GPIO protocol connection, in order to obtain the key code of the touch control key 2;
the dial switch 4 is connected with the touch chip 3 and used for switching the touch type of the touch key 2;
the touch control device is characterized by further comprising an external main control chip 5, the touch control chip 3 is connected with the main control chip 5, and an effective signal processing module 5-1 and a touch control program module 5-2 corresponding to each touch control type key are integrally burned on the main control chip 5.
The touch key 2 on the substrate 1 is a capacitive touch key, a capacitive sensing chip 6 capable of forming parallel capacitive coupling voltage by contacting with a human body part is attached to a patch below the substrate 1 corresponding to the touch key 2, and the capacitive sensing chip 6 is in communication connection with the touch chip 3 by adopting an I2C protocol;
in addition, the touch program module 5-2 comprises a capacitive touch program module 5-2-1, a pressure touch program module 5-2-2, an infrared touch program module 5-2-3, a resistance touch program module 5-2-4 and an acoustic wave touch program module 5-2-5, and a manufacturer can select the corresponding touch program module 5-2 by a dial switch 4 according to the needs of a user and by sticking one or more touch keys 2 of touch types required by the substrate 1;
the main control chip 5 can be further connected with a plurality of micro control units 9 for receiving the execution command signals of the main control chip 5, so that one touch key module can simultaneously control various application devices, and an integrated touch effect is achieved.
Specific example 2
This example differs from the specific example 1 in that:
as shown in fig. 3, the touch key 2 on the substrate 1 is a pressure type touch key, a touch spring 7 capable of sensing pressing and generating a corresponding pressing signal is arranged below the substrate 1 corresponding to the touch key 2, the touch spring 7 is connected with the touch chip 3, an indicator light 8 is arranged in a hollow part inside the touch spring 7, and the indicator light 8 is connected with the touch chip 3, so that a user turns on and lights the indicator light 8 in a pressing process to give a control feedback to the user;
specific example 3
As shown in fig. 4, in this embodiment, in combination with embodiment 1 and embodiment 2, two sets of touch keys 2 are attached to the substrate 1 of this embodiment, one set is a pressure type touch key, and the other set is a capacitive type touch key, so that a user can select or switch one set of touch keys 2 to operate and use through the dial switch 4.
The working principle is as follows:
the touch control key 2 corresponding to the touch control type is selected through the dial switch 4, meanwhile, the communication connection between the touch control chip 3 and the main control chip 5 is established, the user triggers the touch control key 2, the touch control chip 3 obtains a key code signal corresponding to the touch control key 2 and sends the key code signal to the main control chip 5, the main control chip 5 receives and processes the received key code signal through the effective signal processing module, then calls the corresponding touch control program module 5-2 to process the corresponding key code, and finally sends execution output to the micro control unit 9 for corresponding execution.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a button module that touch-control mode optional was joined in marriage, includes base plate (1) of being made by insulating material, its characterized in that, the paster has on base plate (1):
the touch keys (2) comprise touch keys (2) of at least one touch type, and each touch type comprises at least 2 touch keys (2);
the touch control chip (3), the touch control key (2) is connected with the touch control chip (3) and is used for acquiring the key code of the touch control key (2);
the dial switch (4), the dial switch (4) is connected with the touch control chip (3) and is used for switching the touch control type of the touch control key (2);
in addition, the touch control device also comprises an external main control chip (5), the touch control chip (3) is connected with the main control chip (5), and an effective signal processing module (5-1) and a touch control program module (5-2) corresponding to each touch control type key are integrated and burned on the main control chip (5).
2. The touch mode-selectable key module according to claim 1, wherein the touch key (2) on the substrate (1) is a capacitive touch key, a capacitive sensing chip (6) capable of forming parallel capacitive coupling voltage by contacting with a human body part is attached to a patch below the substrate (1) corresponding to the touch key (2), and the capacitive sensing chip (6) is connected to the touch chip (3);
or the touch key (2) on the substrate (1) is a pressure type touch key, a touch spring (7) which can sense pressing and generate a corresponding pressing signal is arranged below the substrate (1) corresponding to the touch key (2), the touch spring (7) is connected with the touch chip (3), an indicator lamp (8) is arranged in the hollow part of the touch spring (7), and the indicator lamp (8) is connected with the touch chip (3);
or the touch keys (2) on the substrate (1) comprise the capacitance type touch key and the pressure type touch key.
3. The touch mode-selectable key module according to claim 1 or 2, wherein the touch program module (5-2) comprises a capacitive touch program module (5-2-1), a pressure touch program module (5-2-2), an infrared touch program module (5-2-3), a resistive touch program module (5-2-4), and an acoustic touch program module (5-2-5).
4. The key module with optional touch control mode as claimed in claim 3, wherein the main control chip (5) is further connected with a plurality of micro control units (9) for receiving the execution command signal of the main control chip (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112349.5U CN210867639U (en) | 2020-01-17 | 2020-01-17 | Touch mode optional key module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112349.5U CN210867639U (en) | 2020-01-17 | 2020-01-17 | Touch mode optional key module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210867639U true CN210867639U (en) | 2020-06-26 |
Family
ID=71293549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020112349.5U Expired - Fee Related CN210867639U (en) | 2020-01-17 | 2020-01-17 | Touch mode optional key module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210867639U (en) |
-
2020
- 2020-01-17 CN CN202020112349.5U patent/CN210867639U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |