CN202059387U - Inductive elevator button - Google Patents
Inductive elevator button Download PDFInfo
- Publication number
- CN202059387U CN202059387U CN2011201583593U CN201120158359U CN202059387U CN 202059387 U CN202059387 U CN 202059387U CN 2011201583593 U CN2011201583593 U CN 2011201583593U CN 201120158359 U CN201120158359 U CN 201120158359U CN 202059387 U CN202059387 U CN 202059387U
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- China
- Prior art keywords
- button
- circuit board
- light source
- module
- inductive
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- Expired - Lifetime
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Abstract
The utility model is aimed at disclosing an inductive elevator button, which comprises a housing and a rear cap. A fixed bracket is disposed between the housing and the rear cap and disposed in the rear cap; the housing is sleeved on the rear cap; top of the fixed bracket is provided with an inductive circuit board and bottom of the fixed bracket is provided with a control circuit board; the upper surface of the housing is provided with a button panel, which is provided with a button light source; and the button light source is in electric connection with the inductive circuit board and the control circuit board. When someone touches the inductive button, the inductive circuit board senses the change of capacitances around the button panel, and the control circuit board captures a changed value of the capacitances and judges whether the touch is effective according to the changed value of the capacitances; and if the touch is effective, the inductive button has a current state of being pressed, and if the touch is ineffective, the inductive button has a current state of being released. The inductive elevator button can be applied to glass panels, metal panels and plastic panels, can be installed independently, and has low cost and stable performance.
Description
Technical field
The utility model relates to a kind of elevator components, particularly a kind of elevator induction button.
Background technology
At present, in existing elevator, generally all be adopt sensitive switch or metal clips as 2 attitude formula mechanical buttons of switching device (press or unclamp two states) as elevator button, also have and adopt the induction button in the only a few elevator as elevator button.
And existing these induction buttons must be installed in below the face glass, do as a whole being used with face glass, and can not as one independently button be used, and existing these induction buttons are also relatively harsher to the requirement of environment for use and structure, circuit design scheme complexity, cost costliness can't satisfy the demand of economic elevator product always.
Therefore, need a kind of elevator induction button especially, solved the problem of above-mentioned existing existence.
The utility model content
The purpose of this utility model is to provide a kind of elevator induction button, solves the problem of above-mentioned existing existence, can be applicable to face glass, metal decking and plastic front board, and can independently install, with low cost, stable performance.
The technical problem that the utility model solved can realize by the following technical solutions:
A kind of elevator induction button is characterized in that it comprises a shell and a bonnet, is provided with a fixed support between described shell and described bonnet, and described fixed support is fixed in the described bonnet, and described outer cover suit is on described bonnet; Described support bracket fastened top is provided with the sensor circuit plate, described support bracket fastened bottom is provided with control circuit board, the upper face of described shell is provided with push button panel, described push button panel is provided with the button light source, and described button light source is electrically connected mutually with described sensor circuit plate and control circuit board.
In an embodiment of the present utility model, described control circuit board comprises a main control module, an input signal processing module, a key-press status output module, a driver module, a power supply processing module and an external interface, described main control module is electrically connected mutually with described input signal processing module, key-press status output module and power supply processing module respectively, and described external interface is electrically connected mutually with described key-press status output module, driver module and power supply processing module; The input of described input signal processing module connects the output of described sensor circuit plate, and the output of described driver module connects the button light source.
In an embodiment of the present utility model, described sensor circuit plate is provided with the induction coil that is used for test button panel surface capacitance variation.
In an embodiment of the present utility model, described button light source is a led light source.
In an embodiment of the present utility model, the surface of described push button panel is provided with even mating plate, guarantees the uniformity of push button panel surface light emitting color and brightness.
Elevator induction button of the present utility model has following characteristics:
1, need not mechanical transmission component, realize the finger touch action by capacitive sensing;
2, luminous even, overall appearance is effective;
3, cost performance height, cost is lower than 30% of like product.
Elevator induction button of the present utility model, when people's touch-sensitive buttons, the variation that capacitance around the sensor circuit plate induction push button panel takes place, catch the variable quantity of capacitance by control circuit board, and according to the variable quantity of capacitance judge this time touch whether effective, if touch effectively, the current state of induction button is for pressing, otherwise the current state of induction button is for unclamping, can be applicable to face glass, metal decking and plastic front board, and can independently install, with low cost, stable performance realizes the purpose of this utility model.
Characteristics of the present utility model can be consulted the detailed description of the graphic and following better execution mode of this case and be obtained to be well understood to.
Description of drawings
Fig. 1 is the structural representation of elevator induction button of the present utility model;
Fig. 2 is the structural representation of control circuit board of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, elevator induction button of the present utility model, it comprises a shell 100 and a bonnet 200, is provided with a fixed support 300 between described shell 100 and described bonnet 200, described fixed support 300 is fixed in the described bonnet 200, and described shell 100 is sleeved on the described bonnet 200.Fixed support 300 is used to cooperate the installation of induction pcb board 4 and control pcb board 6.
The top of described fixed support 300 is provided with sensor circuit plate 400, and the bottom of described fixed support 300 is provided with control circuit board 500, and fixed support 300 is used to cooperate the installation of sensor circuit plate 400 and control circuit board 500.
The upper face of described shell 100 is provided with push button panel 110, and described push button panel 110 is provided with button light source 120, and described button light source 120 is electrically connected mutually with described sensor circuit plate 400 and control circuit board 500; The surface of described push button panel 110 is provided with even mating plate 130, guarantees the uniformity of push button panel 110 surface light emitting colors and brightness; Described sensor circuit plate 400 is provided with and is used for the induction coil that test button panel 110 surface capacitance values change.
In the utility model, described button light source 120 is a led light source.
As shown in Figure 2, described control circuit board 500 comprises a main control module 510, an input signal processing module 520, a key-press status output module 530, a driver module 540, a power supply processing module 550 and an external interface 560, described main control module 510 is electrically connected mutually with described input signal processing module 520, key-press status output module 530 and power supply processing module 550 respectively, and described external interface 560 is electrically connected mutually with described key-press status output module 530, driver module 540 and power supply processing module 550; The input of described input signal processing module 520 connects the output of described sensor circuit plate 400, and the output of described driver module 540 connects button light source 120.
Key-press status output module 530 can receive the instruction of main control module 510 in real time, and exports the current state of induction buttons by external interface 560.
Driver module 540 can be lighted or X button light source 120 according to the external drive signal.
Power supply processing module 550 is the DC5V power supply with extraneous DC24V power source conversion, for elevator induction button of the present utility model provides working power.
During use, when people's touch-sensitive buttons, capacitance around the sensor circuit plate 400 can change, the main control module 510 of control circuit board 500 can be caught the variable quantity of capacitance by input signal processing module 520, and judge according to the variable quantity of capacitance and whether effectively this time to touch that if touch effectively, the current state of induction button is for pressing, otherwise the current state of induction button is for unclamping.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. an elevator induction button is characterized in that it comprises a shell and a bonnet, is provided with a fixed support between described shell and described bonnet, and described fixed support is fixed in the described bonnet, and described outer cover suit is on described bonnet; Described support bracket fastened top is provided with the sensor circuit plate, described support bracket fastened bottom is provided with control circuit board, the upper face of described shell is provided with push button panel, described push button panel is provided with the button light source, and described button light source is electrically connected mutually with described sensor circuit plate and control circuit board.
2. elevator induction button as claimed in claim 1, it is characterized in that, described control circuit board comprises a main control module, an input signal processing module, a key-press status output module, a driver module, a power supply processing module and an external interface, described main control module is electrically connected mutually with described input signal processing module, key-press status output module and power supply processing module respectively, and described external interface is electrically connected mutually with described key-press status output module, driver module and power supply processing module; The input of described input signal processing module connects the output of described sensor circuit plate, and the output of described driver module connects the button light source.
3. elevator induction button as claimed in claim 1 is characterized in that described sensor circuit plate is provided with the induction coil that is used for test button panel surface capacitance variation.
4. elevator induction button as claimed in claim 1 is characterized in that described button light source is a led light source.
5. elevator induction button as claimed in claim 1 is characterized in that the surface of described push button panel is provided with even mating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201583593U CN202059387U (en) | 2011-05-18 | 2011-05-18 | Inductive elevator button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201583593U CN202059387U (en) | 2011-05-18 | 2011-05-18 | Inductive elevator button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202059387U true CN202059387U (en) | 2011-11-30 |
Family
ID=45019349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201583593U Expired - Lifetime CN202059387U (en) | 2011-05-18 | 2011-05-18 | Inductive elevator button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202059387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923479A (en) * | 2016-07-14 | 2016-09-07 | 上海思慧德安防设备有限公司 | Capacitive non-contact elevator button |
-
2011
- 2011-05-18 CN CN2011201583593U patent/CN202059387U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923479A (en) * | 2016-07-14 | 2016-09-07 | 上海思慧德安防设备有限公司 | Capacitive non-contact elevator button |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |
|
| CX01 | Expiry of patent term |