CN202058411U - Servo driver and button display panel thereof - Google Patents
Servo driver and button display panel thereof Download PDFInfo
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- CN202058411U CN202058411U CN 201120092504 CN201120092504U CN202058411U CN 202058411 U CN202058411 U CN 202058411U CN 201120092504 CN201120092504 CN 201120092504 CN 201120092504 U CN201120092504 U CN 201120092504U CN 202058411 U CN202058411 U CN 202058411U
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Abstract
The utility model relates to a servo driver and a button display panel thereof, wherein the button display panel comprises a button module and a display module, and also comprises a driving chip connected with the button module and the display module respectively and having a model of STLED 316 S. In the technical schema of the utility model, the driving chip having a model of STLED 316 S is used for display driving and button detection, the task burden of a CPU connected with the button display panel is shared, and the response speed is not affected even if the CPU is busy. Besides, the cost is saved and the displayed bits are more, compared with button display panels using chips having models of 8279, SAA1064 and etc.
Description
Technical field
The utility model relates to Electrical Control Technology, more particularly, relates to a kind of servo-driver and button display board thereof.
Background technology
Servo-driver is to be used for the equipment of drive motor, and it comprises key-press module and display module, and wherein, key-press module is used for being provided with the start-stop of motor, adjusts the direction and the rotating speed of motor.Display module is used for showing rotating speed of motor, torque, inner parameter and state.Yet, in existing servo-driver, generally have following dual mode to realize that display driver and button detect: (one), directly use CPU; (2), utilize special-purpose demonstration, button chip 8279, SAA1064 etc.In with upper type, directly use CPU processing button and demonstration task can increase the weight of CPU task burden, when CPU work is busier, there is the response speed problem; 8279, but then there are shortcomings such as price height figure place showing is less in chip such as SAA1064.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned servo-driver of prior art when realizing that display driver and button detect, but influence the response speed of CPU, the defective that cost height figure place showing is few, a kind of button display board that can overcome above-mentioned defective is provided.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of button display board, comprise key-press module and display module, also comprise connecting key-press module and display module respectively, and model is the chip for driving of STLED316S.
In button display board described in the utility model, described key-press module comprises the start-stop that is used to be provided with motor, adjusts the direction of motor and 9 buttons of rotating speed.
In button display board described in the utility model, described display module comprises 5 charactrons that are used to show rotating speed of motor, torque, inner parameter.
In button display board described in the utility model, described display module also comprises the LED of 5 discretes that are used to show motor status.
In button display board described in the utility model, described button display board also comprises and being connected between described chip for driving and the key-press module, and is used for 8 diodes of isolating chip output.
In button display board described in the utility model, described button display board also comprises the SPI interface that is connected with described chip for driving.
In button display board described in the utility model, described button display board also comprises continuous successively, be used to carry out magnetic coupling chip, USB-asynchronous serial port bridge and the USB interface of electrical isolation, and described magnetic coupling chip links to each other with described SPI interface.
The utility model is also constructed a kind of servo-driver, comprises above-described button display board.
Implement the technical solution of the utility model, carry out display driver and button detection by using model as the chip for driving of STLED316S, the task burden of the CPU that links to each other with this button display board can be shared,, also response speed can be do not influenced even when CPU is busy with one's work.In addition, compare, provide cost savings, and the figure place that shows is many with chips such as use 8279, SAA1064.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the logical diagram of the utility model button display board embodiment one;
Fig. 2 is a part of circuit diagram of the utility model button display board embodiment two;
Fig. 3 is another part circuit diagram of the utility model button display board embodiment two.
Embodiment
As shown in Figure 1, in the logical diagram of the utility model button display board embodiment one, this button display board comprises chip for driving 100, key-press module 200 and display module 300, and the model of chip for driving 100 is STLED316S, and chip for driving 100 connects key-press module 200 and display module 300 respectively in this button display board.Implement this reality technical scheme, detect, can share the task of the CPU that links to each other with this button display board and bear,, also can not influence response speed even when CPU is busy with one's work by using model to carry out display driver and button as the chip for driving of STLED316S.In addition, compare, also provide cost savings, and the figure place that shows is many with chips such as use 8279, SAA1064.
In the circuit diagram of the embodiment two of button display board of the present utility model, in conjunction with Fig. 2 and Fig. 3, the key-press module of this button display board comprises 9 button SW1 to SW9, is respectively applied for the start-stop that motor is set, and adjusts the direction and the rotating speed of motor.Display module comprises 5 charactron U1 to U5, and the LED(of 5 discretes is not shown), wherein, 5 charactron U1 to U5 are used to show rotating speed of motor, torque, inner parameter.The LED of 5 discretes is used to show motor status, as, starting and stopping.In display module, 8 sections choosing ends of each charactron among 5 charactron U1 to U5 connect the 13-21 pin of chip for driving U6 respectively, and the sheet choosing end of this 5 charactron U1 to U5 connects 6-8 pin, the 10-11 pin of chip for driving U6 respectively by 8 divider resistance R7 to R13.In key-press module, comprise 9 button SW1 to SW9 altogether, first end of 8 button SW1 to SW8 wherein connects the 23rd pin of chip for driving U6 respectively, the crus secunda of these 8 button SW1 to SW8 is held the 6-8 pin that is connected chip for driving U6 in the lump by 8 divider resistance R7 to R13 with 8 section choosings of each charactron, the 10-11 pin, and in this button display board, also be connected with two diode in series that are used for isolating chip output between each button and each divider resistance, this diode is used for when having more than two key to press simultaneously, guarantees that output can short circuit.Certainly in another embodiment, also can select a diode for use.First end of the 9th button SW9 connects the 22nd pin of chip for driving U6, and its second end connects second end of button SW8.
In addition, in the button display board of this embodiment, chip for driving U6 connects CPU by SPI interface J1, and SPI interface J1 is double 10 pins.When powering on, chip for driving U6 can carry out initial configuration such as display mode, display brightness according to cpu instruction.During work, chip for driving U6 receives display message, when having detected the actuation of keys generation, can give look-at-me of CPU, by SPI interface J1 key information is sent back to then.
In the button display board of this embodiment, also comprise magnetic coupling chip U8, the USB-asynchronous serial port bridge U7 and the USB interface P31 that link to each other successively, and magnetic coupling chip U8 links to each other with SPI interface J1, magnetic coupling chip U8 is used to carry out electrical isolation, USB-asynchronous serial port bridge U7 realizes the switching of serial communication and usb communication, USB interface P31 can connect computer, and CPU can carry out communication by button and computer like this.
The utility model is also constructed a kind of servo-driver, comprises above-described button display board, specifically please refer to top description, does not do at this and gives unnecessary details.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present utility model.
Claims (8)
1. a button display board comprises key-press module and display module, it is characterized in that, also comprise connecting key-press module and display module respectively, and model is the chip for driving of STLED316S.
2. button display board according to claim 1 is characterized in that described key-press module comprises the start-stop that is used to be provided with motor, adjusts the direction of motor and 9 buttons of rotating speed.
3. button display board according to claim 1 is characterized in that, described display module comprises 5 charactrons that are used to show rotating speed of motor, torque, inner parameter.
4. button display board according to claim 3 is characterized in that, described display module also comprises the LED of 5 discretes that are used to show motor status.
5. button display board according to claim 2 is characterized in that, described button display board also comprises and being connected between described chip for driving and the key-press module, and is used for 8 diodes of isolating chip output.
6. button display board according to claim 1 is characterized in that, described button display board also comprises the SPI interface that is connected with described chip for driving.
7. button display board according to claim 6, it is characterized in that, described button display board also comprises continuous successively, be used to carry out magnetic coupling chip, USB-asynchronous serial port bridge and the USB interface of electrical isolation, and described magnetic coupling chip links to each other with described SPI interface.
8. a servo-driver is characterized in that, comprises each described button display board of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120092504 CN202058411U (en) | 2011-03-31 | 2011-03-31 | Servo driver and button display panel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120092504 CN202058411U (en) | 2011-03-31 | 2011-03-31 | Servo driver and button display panel thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202058411U true CN202058411U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120092504 Expired - Lifetime CN202058411U (en) | 2011-03-31 | 2011-03-31 | Servo driver and button display panel thereof |
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| Country | Link |
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| CN (1) | CN202058411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228906A (en) * | 2016-07-26 | 2016-12-14 | 广东美的厨房电器制造有限公司 | Display module and microwave oven |
-
2011
- 2011-03-31 CN CN 201120092504 patent/CN202058411U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228906A (en) * | 2016-07-26 | 2016-12-14 | 广东美的厨房电器制造有限公司 | Display module and microwave oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN HOPEWIND ELECTRIC CO., LTD. Free format text: FORMER NAME: SHENZHEN HEWANG ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518055 Guangdong city in Shenzhen Province, Nanshan District, Xili Town Dragon Village Second Industrial Zone 5 Patentee after: Shenzhen's standing grain hopes electric limited company Address before: 518055 Guangdong city in Shenzhen Province, Nanshan District, Xili Town Dragon Village Second Industrial Zone 5 Patentee before: Shenzhen Hewang Electric Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili Guan Long Village Second Industrial Zone No. 5 building 1-3 Patentee after: Shenzhen's standing grain hopes electric limited company Address before: 518055 Guangdong city in Shenzhen Province, Nanshan District, Xili Town Dragon Village Second Industrial Zone 5 Patentee before: Shenzhen's standing grain hopes electric limited company |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |