CN202334482U - Sound-light-vibration integrated touch switch - Google Patents
Sound-light-vibration integrated touch switch Download PDFInfo
- Publication number
- CN202334482U CN202334482U CN2011204753971U CN201120475397U CN202334482U CN 202334482 U CN202334482 U CN 202334482U CN 2011204753971 U CN2011204753971 U CN 2011204753971U CN 201120475397 U CN201120475397 U CN 201120475397U CN 202334482 U CN202334482 U CN 202334482U
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- circuit
- electrically connected
- touch control
- acousto
- shakes
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Abstract
The utility model discloses a sound-light-vibration integrated touch switch which comprises a housing and a touch piece in the housing, and is characterized by further comprising a control circuit, a voltage stabilizing circuit powering the control circuit, status indication lamps respectively in electric connection with the output terminal of the control circuit, a vibrator and a sound production component, wherein the status indication lamps and the sound production component are arranged on the housing; the vibrator, the control circuit and the voltage stabilizing circuit are arranged in the housing; and due to the adoption of the status indication lamps, the vibrator and the sound production component, the touch switch is very convenient to use by the deaf and blind. Therefore, the integrated touch switch can be applied to activity occasions of variety of people, and has the advantages of long service life, extensive application range, low-voltage power supply, safety and reliability.
Description
Technical field
The utility model relates to the acousto-optic integral type soft-touch control that shakes, and is applicable to occasions such as locomotive, commercial affairs, amusement, building, office, blind person and deaf-mute playground.
Background technology
In the current society of market economy high speed development, people are also increasingly high to the requirement of electric switch, and the switch that only has simple function can not satisfy the demands of consumers.Also can there be loose contact in more existing switches owing to many-sided reasons such as mechanical wear cause that seriously the life-span lacks make switch, influences the problems such as normal use of electric equipment.Therefore, break through these shortcomings and become the key that switching technique is further and develop.
Contact witch is as a kind of novel switch, become the switch of present most significant end, the most practical, hommization.Along with the development of technology, the purposes of soft-touch control is more and more wider.
But present existing soft-touch control has only optical deictic function, for blind person, these crowds of deaf-mute, use then very inconvenience, thereby these soft-touch control ranges of application is restricted.
Summary of the invention
The utility model is in order to overcome the above-mentioned shortcoming that prior art exists; The integral type soft-touch control and a kind of acousto-optic that provides shakes; This acousto-optic shake the integral type soft-touch control not only the normal person can use; Also can conveniently use for some blind persons and deaf-mute, thereby solve the problem of existing soft-touch control function singleness, improve the more humane degree and the range of application of product.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: the acousto-optic integral type soft-touch control that shakes; Comprise housing, be arranged on the touch part on the housing; Be characterized in, comprise that also a control circuit and is used for the voltage stabilizing circuit to the power supply of said control circuit, and the status indicator lamp that is electrically connected with the output of said control circuit respectively, vibrator, sounding parts; Described status indicator lamp and sounding parts are arranged on the said housing, and described vibrator, control circuit and voltage stabilizing circuit are arranged on said enclosure interior.
The above-mentioned acousto-optic integral type soft-touch control that shakes, wherein, described control circuit comprises: oscillating circuit, frequency of oscillation testing circuit, state detection circuit, reverse-connection protection circuit, short-circuit protection circuit, switching circuit; The input of said oscillating circuit is electrically connected with the touch part of soft-touch control, and its output is electrically connected with the input of said frequency of oscillation testing circuit; The output of said frequency of oscillation testing circuit is electrically connected with the input of said state detection circuit; Two outputs of said state detection circuit are electrically connected the input of reverse-connection protection circuit, short-circuit protection circuit respectively; The output of said reverse-connection protection circuit and short-circuit protection circuit is electrically connected with the input of described switching circuit respectively; The output of said switching circuit is electrically connected with status indicator lamp, vibrator, sounding parts and electric equipment respectively.
The above-mentioned acousto-optic integral type soft-touch control that shakes, wherein, the computing that described oscillating circuit mainly is electrically connected by order is put amplifier, a comparator and peripheral circuit thereof and is constituted.
The above-mentioned acousto-optic integral type soft-touch control that shakes, wherein, described frequency of oscillation testing circuit mainly is made up of a constant-current source, a charging capacitor, a sign-changing amplifier and the comparator that order is electrically connected.
The above-mentioned acousto-optic integral type soft-touch control that shakes, wherein, described state detection circuit mainly is made up of a CPU and two triodes being electrically connected with two outputs of this CPU.
The above-mentioned acousto-optic integral type soft-touch control that shakes, wherein, described switching circuit mainly is made up of two switching tubes that connect back-to-back.
The above-mentioned acousto-optic integral type soft-touch control that shakes, wherein, described reverse-connection protection circuit by one be serially connected in said status indicator lamp power end diode constitute.
The above-mentioned acousto-optic integral type soft-touch control that shakes, wherein, described short-circuit protection circuit constitutes by a triode with at two resistance that the output of this triode is connected in parallel.
The above-mentioned acousto-optic integral type soft-touch control that shakes, wherein, described oscillating circuit, frequency of oscillation testing circuit and state detection circuit are made up of a single-chip microcomputer.
The above-mentioned acousto-optic integral type soft-touch control that shakes, wherein, described single-chip microcomputer comprises a signal input port, a short-circuit detecting port and the protection port that crashes; Described signal input port is electrically connected with the touch part of soft-touch control; Described short-circuit detecting port is electrically connected with the input of said switching circuit; Described deadlock protection port and switching circuit input be electrically connected.
Because the utility model has adopted above technical scheme
,The technique effect of its generation is tangible:
1, owing to being provided with status indicator lamp, vibrator, sounding parts, very easy to use for crowds such as blind person, deaf-mutes, thus make this soft-touch control range of application wider;
2, this contact witch mode can not produce mechanical wear, and the life-span is long; Can be applied in locomotive, commercial affairs, amusement, building, the multiple occasion of office, and be fit to all kinds of crowd activity's occasions uses;
3, the utility model product low-voltage power supply is safe and reliable.
Description of drawings
Fig. 1 is the shake contour structures sketch map of a kind of embodiment of integral type soft-touch control of the utility model acousto-optic.
Fig. 2 is the shake circuit block diagram of integral type contact switch control circuit of the utility model acousto-optic.
Fig. 3 is the shake circuit theory diagrams of a kind of embodiment of control circuit of integral type soft-touch control of the utility model acousto-optic.
Fig. 4 is the shake circuit theory diagrams of another kind of embodiment of control circuit of integral type soft-touch control of the utility model acousto-optic.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain.
See also Fig. 1.The utility model acousto-optic integral type soft-touch control that shakes; Described soft-touch control comprises plastic casing 1, is arranged on touch part (metal polar plate) 2 and status indicator lamp 3 on the plastic casing, also comprises being arranged on vibrator 4, the binding post 5 that is connected with electric equipment, sounding parts 6, the control circuit 7 in the plastic casing and being used for the voltage stabilizing circuit 8 to said control circuit power supply.Status indicator lamp is made up of each eight of red, green LED in the present embodiment, and red, green luminance is respectively indicated two kinds of normal operating conditionss of switching.Binding post has four input and output ports, for example is provided with two input, extreme and signal output parts of power-that power supply is positive in the present embodiment, and wherein power input voltage is: DC22V～DC28V.The input of described status indicator lamp, vibrator, sounding parts is electrically connected with described control circuit output respectively, and described control circuit output also is electrically connected with the input of electric equipment.Described vibrator, control circuit and voltage stabilizing circuit are arranged on said enclosure interior.When touch signal is imported, status indicator lamp have green bright switch to red bright, sounding parts sounding simultaneously, vibrator vibration.
Seeing also Fig. 2. the utility model acousto-optic control circuit 7 described in the integral type soft-touch control that shakes comprises: oscillating circuit 71, frequency of oscillation testing circuit 72, state detection circuit 73, reverse-connection protection circuit 75, short-circuit protection circuit 76, switching circuit 74; The input of said oscillating circuit is electrically connected with the touch part of soft-touch control, and its output is electrically connected with the input of said frequency of oscillation testing circuit; The output of said frequency of oscillation testing circuit is electrically connected with the input of said state detection circuit; Two outputs of said state detection circuit are electrically connected the input of reverse-connection protection circuit, short-circuit protection circuit respectively; The output of said reverse-connection protection circuit and short-circuit protection circuit is electrically connected with the input of described switching circuit respectively; The output of said switching circuit is electrically connected with status indicator lamp, vibrator, sounding parts and electric equipment respectively.When short circuit phenomenon and power supply reversal connection phenomenon, switch quits work, thereby plays a protective role.
See also Fig. 3, Fig. 3 is the shake circuit theory diagrams of a kind of embodiment of control circuit of integral type soft-touch control of the utility model acousto-optic.
In the present embodiment, described touch part is made up of the metal polar plate of a plastic covered; Described status indicator lamp is respectively red with green LED, and what be used for indicator cock respectively opens and close two kinds of operating states; Said sounding parts are made up of buzzer; Described vibrator is made up of the motion of driven by motor eccentric hammer.
Described oscillating circuit adopts the RC oscillator, mainly by a computing put amplifier U1, a comparator U2 and peripheral circuit resistance R 1 thereof, R2 constitutes.
Described frequency of oscillation testing circuit mainly is made up of a constant-current source U5, a charging capacitor C2, a sign-changing amplifier U3, a comparator U4 and the peripheral circuit be made up of resistance R 6～R9 and capacitor C 3, C4.
Described state detection circuit mainly is made up of a CPU and two triode Qa that are electrically connected with two outputs of this CPU and Qb.When operate as normal, the base input end A point of switch triode Qa is a low level, and the base input end B point of switch triode Qb is a low level, guarantees that two switch triodes all are operated in out state; When breaking down, the input of switch triode Qa and Qb all is a high level, if promptly the base input end A point of switch triode Qa is that the base input end B point of high level, switch triode Qb is a high level, then corresponding switching tube turn-offs.
Described switching circuit is made up of two switching tube Q1 and Q2 that connect back-to-back, and whether the conducting of this switching circuit is controlled by the CPU of state detection circuit.Under normal operation; Switch triode Qa and switch triode Qb all are in out state; This moment, the state of indicating section was controlled by switch triode Q1 and switch triode Q2; Wherein switch triode Q1 controls the switch of green light, and switch triode Q2 controls red LED, audio unit and vibrating device.When touch signal was imported, comparator U4 exported high level, and this high level can be opened switch triode Q2, stopcock triode Q1.When the no touch signal was imported, comparator U4 output low level, this low level can stopcock triode Q2, open switch triode Q1.
Described reverse-connection protection circuit by one be serially connected in said status indicator lamp power end diode D constitute.Utilize the unidirectional on state characteristic of diode, prevent reversal connection after the LED lamp burnt out.
Described short-circuit protection circuit constitutes with R12 by a triode Q3 with in two resistance R 11 that the output of this triode is connected in parallel.
The operation principle of the utility model is: when people's finger touch during to the touch parts of soft-touch control, the amplifier U1 of RC oscillator produces vibration, and through the comparison of comparator U2, the waveform that amplifier U1 is produced is made into square-wave signal and outputs to the frequency of oscillation testing circuit.And when people's finger touch during to the touch parts of soft-touch control, the RC frequency can change.When the RC frequencies go lower, the constant-current source of frequency of oscillation testing circuit is to capacitor C 2 chargings, and frequency is low more, and the charging interval is long more, and capacitor C 2 terminal voltages are raise; Through a sign-changing amplifier U3 this voltage signal is oppositely amplified, low more after the high more reverse amplification of capacitor C 2 terminal voltages; Through comparator U4 relatively, export a high level signal again to switching circuit.This high level control switch triode makes that red light is bright, vibrator starting of oscillation, buzzer send buzz, and green light extinguishes simultaneously.
Described voltage stabilizing circuit is when input voltage has fluctuation, and control circuit and CPU still can be operated in a constant voltage.
Described short-circuit protection circuit is: when the output of soft-touch control and ground short circuit; Have a big electric current among the parallelly connected sample resistance R10 that two resistances are very little, the R11 and pass through, caused having a relatively large pressure drop on two resistance, thereby made switch triode Q3 conducting; This moment, a high level signal was input in the singlechip CPU; Corresponding singlechip CPU to switch triode Q2, turn-offs switch triode Q2 from high level of A point output, and oscillating circuit and testing circuit all quit work because of power down; Thereby operating state is invalid, and singlechip CPU also quits work.
Described deadlock protection is: when CPU crashes; Low level when the deadlock protection output B point of CPU can not be exported operate as normal; Thereby switch triode Qb is turn-offed, and the output of comparator U4 can not exert an influence to late-class circuit, then makes indicating section be in disarmed state.
See also Fig. 4, this is the shake circuit theory diagrams of another kind of embodiment of control circuit of integral type soft-touch control of the utility model acousto-optic.The difference of this embodiment and the foregoing description is: described oscillating circuit, frequency of oscillation testing circuit and state detection circuit can be made up of a single-chip microcomputer U6, and for example model is 12F629.
Described single-chip microcomputer comprises a signal input port, a short-circuit detecting port and a deadlock protection port; Described signal input port is electrically connected with the touch part of soft-touch control; Described short-circuit detecting port is electrically connected with the input of said switching circuit.Described deadlock protection port and switching circuit input be electrically connected.Described touch signal input module is input to single-chip microcomputer by a capacitance touch sheet, produces periodic oscillator signal by the oscillating circuit of this single-chip microcomputer, and single-chip microcomputer detects the frequency of oscillator signal thus, confirms the threshold frequency of switch with this.When any said position touching of human body touched part, this single-chip microcomputer can be sensed the noise signal of human body, causes the change of frequency of oscillation.Carry out fault detect through this single-chip microcomputer again, at last switch whether control signal is delivered to switching circuit, whether open through switching circuit control.
Described deadlock protection is: when CPU crashes, and the level the when deadlock of CPU protection output pin can not be exported operate as normal, thus make control switch be in disarmed state.The operation principle of other fault detects, reverse-connection protection circuit, short-circuit protection circuit and switching circuit is same as the previously described embodiments, so do not give unnecessary details.
When this soft-touch control of human body contact, ON-OFF control circuit is sensed the electric current of human body, and through analyzing and processing, thereby come the open and-shut mode of control of electrical equipment.When being in on-state, indicator light transfers that red light is bright to, the sounding parts ring, and vibration, no matter is normal person or deaf-mute or blind person, can both obtain the information of at least one connection, thereby satisfy all kinds of crowds' use.And have a long service life, applied range, low-voltage power supply, safe and reliable and be fit to the advantage that all kinds of crowd activity's occasions are used.
Claims (10)
1. the acousto-optic integral type soft-touch control that shakes; Comprise housing, be arranged on the touch part on the housing; It is characterized in that; Comprise that also a control circuit and is used for the voltage stabilizing circuit to the power supply of said control circuit, and the status indicator lamp that is electrically connected with the output of said control circuit respectively, vibrator, sounding parts; Described status indicator lamp and sounding parts are arranged on the said housing, and described vibrator, control circuit and voltage stabilizing circuit are arranged on said enclosure interior.
2. the acousto-optic according to claim 1 integral type soft-touch control that shakes is characterized in that described control circuit comprises: oscillating circuit, frequency of oscillation testing circuit, state detection circuit, reverse-connection protection circuit, short-circuit protection circuit, switching circuit; The input of said oscillating circuit is electrically connected with the touch part of soft-touch control, and its output is electrically connected with the input of said frequency of oscillation testing circuit; The output of said frequency of oscillation testing circuit is electrically connected with the input of said state detection circuit; Two outputs of said state detection circuit are electrically connected the input of reverse-connection protection circuit, short-circuit protection circuit respectively; The output of said reverse-connection protection circuit and short-circuit protection circuit is electrically connected with the input of described switching circuit respectively; The output of said switching circuit is electrically connected with status indicator lamp, vibrator, sounding parts and electric equipment respectively.
3. the acousto-optic according to claim 2 integral type soft-touch control that shakes is characterized in that, the computing that described oscillating circuit mainly is electrically connected by order is put amplifier, a comparator and peripheral circuit thereof and constituted.
4. the acousto-optic according to claim 2 integral type soft-touch control that shakes is characterized in that, described frequency of oscillation testing circuit mainly is made up of a constant-current source, a charging capacitor, a sign-changing amplifier and the comparator that order is electrically connected.
5. the acousto-optic according to claim 2 integral type soft-touch control that shakes is characterized in that, described state detection circuit mainly is made up of a CPU and two triodes being electrically connected with two outputs of this CPU.
6. the acousto-optic according to claim 2 integral type soft-touch control that shakes is characterized in that, described switching circuit mainly is made up of two switching tubes that connect back-to-back.
7. the acousto-optic according to claim 2 integral type soft-touch control that shakes is characterized in that, described reverse-connection protection circuit by one be serially connected in said status indicator lamp power end diode constitute.
8. the acousto-optic according to claim 2 integral type soft-touch control that shakes is characterized in that, described short-circuit protection circuit constitutes by a triode with at two resistance that the output of this triode is connected in parallel.
9. the acousto-optic according to claim 2 integral type soft-touch control that shakes is characterized in that described oscillating circuit, frequency of oscillation testing circuit and state detection circuit are made up of a single-chip microcomputer.
10. the acousto-optic according to claim 9 integral type soft-touch control that shakes is characterized in that, described single-chip microcomputer comprises a signal input port, a short-circuit detecting port and the protection port that crashes; Described signal input port is electrically connected with the touch part of soft-touch control; Described short-circuit detecting port is electrically connected with the input of said switching circuit; Described deadlock protection port and switching circuit input be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204753971U CN202334482U (en) | 2011-11-25 | 2011-11-25 | Sound-light-vibration integrated touch switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204753971U CN202334482U (en) | 2011-11-25 | 2011-11-25 | Sound-light-vibration integrated touch switch |
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| Publication Number | Publication Date |
|---|---|
| CN202334482U true CN202334482U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204753971U Expired - Lifetime CN202334482U (en) | 2011-11-25 | 2011-11-25 | Sound-light-vibration integrated touch switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230425A (en) * | 2016-08-30 | 2016-12-14 | 杭州鸿雁智能科技有限公司 | A kind of band vibration touches switch on wall |
| WO2017028491A1 (en) * | 2015-08-20 | 2017-02-23 | 京东方科技集团股份有限公司 | Touch control display device and touch control display method |
-
2011
- 2011-11-25 CN CN2011204753971U patent/CN202334482U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017028491A1 (en) * | 2015-08-20 | 2017-02-23 | 京东方科技集团股份有限公司 | Touch control display device and touch control display method |
| CN106230425A (en) * | 2016-08-30 | 2016-12-14 | 杭州鸿雁智能科技有限公司 | A kind of band vibration touches switch on wall |
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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: SHANGHAI TAYEE ELECTRIC CO., LTD. Free format text: FORMER NAME: SHANGHAI TAYEE ELECTRIC APPARATUS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201611 Shanghai Songjiang District Chedun town north min Road No. 101 Patentee after: Shanghai Tayee Electric Co., Ltd. Address before: 201611 Shanghai Songjiang District Chedun town north min Road No. 101 Patentee before: Shanghai Tayee Electric Apparatus Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201611 Shanghai Songjiang District Chedun town north min Road No. 101 Patentee after: Shanghai Tayee Electric Apparatus Co., Ltd. Address before: 201611 Shanghai Songjiang District Chedun town north min Road No. 101 Patentee before: Shanghai Tayee Electric Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |