CN104156664B - Smart key cover - Google Patents
Smart key cover Download PDFInfo
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- CN104156664B CN104156664B CN201410389053.7A CN201410389053A CN104156664B CN 104156664 B CN104156664 B CN 104156664B CN 201410389053 A CN201410389053 A CN 201410389053A CN 104156664 B CN104156664 B CN 104156664B
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- shell fragment
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- chamber
- smart key
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- 238000004891 communication Methods 0.000 claims description 13
- 230000000875 corresponding Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001131 transforming Effects 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 229910001000 nickel titanium Inorganic materials 0.000 description 4
- -1 Ni-Ti alloy Chemical class 0.000 description 3
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- UIMGJWSPQNXYNK-UHFFFAOYSA-N azane;titanium Chemical compound N.[Ti] UIMGJWSPQNXYNK-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The invention discloses a kind of smart key cover, with the key panel on electric equipment with the use of, it is made up of cover body, and this cover body includes accommodating chamber and base, and the described chamber that accommodates contacts with the key panel on above-mentioned electric equipment and is fixed thereon；It is provided with in described base: control unit that the heater that the flexible shell fragment of deformable contacts with shell fragment is connected with heater and the supply module that each several part is powered.Present invention achieves the Wireless remote control of assortment of keys formula electric equipment.
Description
Technical field
The present invention relates to wireless control technology field, particularly relate to a kind of controlled in wireless and can change the smart key cover of electric equipment key-press status.
Background technology
Progress along with science and technology, electric equipment miscellaneous has poured in market, existing electric equipment is all the control realizing various functions by which is provided with button in use mostly, so also imply that when user needs to use certain electric equipment, must in propria persona arrive and carry out manual operation at electric equipment, corresponding function could be opened.Fast development along with science and technology, substantial amounts of "smart" products have been enter into the life of user, the mechanically actuated of above-mentioned manual mode be out of step with the times development paces, the main operational principle of above-mentioned "smart" products is can to carry out remote control electric appliance equipment by equipment for surfing the net by smart mobile phone or panel computer etc., it is not necessary to user's closely manual operation.But these "smart" products can not spread to each electric equipment, some electric equipments can't realize long-range remote pilot, because some technical difficult problems are difficult to solve.
Memory metal, when solid-state, its crystal structure changes with temperature and changes, such as: Ni-Ti alloy is more than 40 DEG C and the crystal structure of less than 40 DEG C is different, but when temperature changes about 40 DEG C, alloy will contraction or expansion so that its shape changes.Here 40 DEG C is exactly " transformation temperature " of Ni-Ti memorial alloy, and various alloys have the transformation temperature of oneself.
Memory metal has memory effect and super-elasticity, utilizes its above-mentioned characteristic to can be used for manufacturing pipe joint, antenna, the collar, temperature-sensitive element, robot, binding post, spring, human synovial, blade plate etc..Important purposes is all had in fields such as aviation, military affairs, industry, agricultural, medical treatment.
Summary of the invention
It is an object of the invention to provide a kind of smart key cover, to solve the problem that electric equipment traditional in prior art cannot realize long-range remote manipulation, it is achieved that the Wireless remote control of assortment of keys formula electric equipment.
For reaching above-mentioned purpose, the present invention provides a kind of smart key cover, with the key panel on electric equipment with the use of, it is made up of cover body, this cover body includes accommodating chamber and base, and the described chamber that accommodates contacts with the key panel on above-mentioned electric equipment and is fixed thereon；It is provided with in described base: control unit that the heater that the flexible shell fragment of deformable contacts with shell fragment is connected with heater and the supply module that each several part is powered, wherein:
Described shell fragment deformable is stretched in base and accommodates between chamber, and the cooperation that contacts with above-mentioned key panel；Described heater comprises heater circuit and adds heat pipe, and the two is electrically connected with, and this adds the above-mentioned shell fragment of heat pipe contact, makes shell fragment deform by heating, contact key panel；Described control unit and heater circuit are electrically connected with, and control the duty of heater circuit, and the temperature sensor of its processing module by the wireless communication module receiving wireless instructions data, performing control instruction data and detection shell fragment temperature is constituted.
Preferably, above-mentioned shell fragment is made up of memory metal.
Preferably, the two ends of above-mentioned shell fragment are individually fixed on the inwall of base, and the pars intermedia deformable ground of this shell fragment stretches in base and accommodates between chamber, when shell fragment be heated reach threshold temperature time, shell fragment is stretched to accommodate chamber, and contacts with key panel；When shell fragment restores to the original state less than threshold temperature, shell fragment, is contracted in base.
Preferably, above-mentioned wireless communication module uses ZigBee, bluetooth, Z-Wave or WIFI wireless communication protocol to carry out data transmission.
Preferably, the above-mentioned bottom surface, chamber that accommodates is provided with the perforate for shell fragment telescopic moving.
Preferably, the quantity of above-mentioned shell fragment is at least one, its quantity and above-mentioned perforate, adds the quantity one_to_one corresponding of heat pipe.
Control unit in the smart key cover of the present invention can receive the command signal of the controlled in wireless key panel that extraneous terminal unit sends, the processing module received after controlling key panel command signal in control unit can control to produce low level signal, control heater circuit work, heat adding heat pipe, add the shell fragment that heat is conducted to contact therewith by heat pipe, the temperature of shell fragment can deform upon after being increased to a certain degree (threshold temperature), i.e. it is stretched to accommodate chamber in base contact with key panel, touch controlled key；Declining when heater circuit stops temperature after heating, shell fragment recovers to initial shape, is contracted in base, separates with button.
Beneficial effects of the present invention:
The smart key cover of the present invention can make traditional button electric equipment realize Wireless remote control, and is suitable for different types of electric equipment, and simple in construction, design cost is low.User only needs to use a mobile terminal authorized can realize the Wireless remote control to button electric equipment, has high efficiency and intellectuality.
Accompanying drawing explanation
Fig. 1 illustrates the cut-away view in smart key cover first embodiment of the present invention.
Fig. 2 illustrates shell fragment in smart key cover first embodiment of the present invention and is in the structural representation of contraction state.
Fig. 3 illustrates shell fragment in smart key cover first embodiment of the present invention and is in the structural representation of extended state.
Fig. 4 illustrates the schematic diagram of heater circuit part in smart key cover first embodiment of the present invention.
Fig. 5 illustrates the theory diagram that smart key of the present invention covers in first embodiment.
Fig. 6 illustrates smart key of the present invention and covers in the cut-away view in the second embodiment.
Fig. 7 illustrates smart key of the present invention and covers in the shell fragment in the second embodiment and be in the structural representation of extended state.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment, the present invention is further illustrated with accompanying drawing, the content that embodiment is mentioned not limitation of the invention.
Referring to figs. 1 through shown in Fig. 5, the smart key cover of the present invention, in first embodiment, with wall surface switch 1 with the use of, it is made up of cover body 2, this cover body 2 includes accommodating chamber 21 and base 22, and this cover body 2 is located on above-mentioned wall surface switch 1 by accommodating chamber 21 button, is provided with in described base 22: control unit 223 that the heater 222 that the flexible shell fragment 221 of deformable contacts with shell fragment 221 is connected with heater 222 and the supply module 224 being powered each several part；The described bottom surface accommodating chamber 21 is additionally provided with perforate (identifying in figure), and it extends through in base 22, wherein:
Described shell fragment 221 deformable is stretched in base 22 and accommodates between chamber 21, it is located in above-mentioned perforate, the quantity of shell fragment 221 and perforate is one, it is adaptable to control one-touch wall surface switch 1, and this shell fragment 221 is made up of memory metal, when the temperature of shell fragment 221 itself changes, its residing form also changes, and specifically chooses Ni-Ti alloy, and its " transformation temperature " is 40 DEG C, shell fragment 221 is in contraction state when room temperature, and shell fragment is placed in base 22；Shell fragment 221 is in extended state when temperature reaches 40 DEG C or above, and shell fragment 221 extends to accommodate in chamber 21 by perforate, and contacts with the button 11 on wall surface switch 1, touches button 11.
The two ends of shell fragment 221 are individually fixed on the inwall of base 22, and pars intermedia 2211 deformable ground of shell fragment 221 stretches in base 22 and accommodates between chamber 21.
Described heater 222 comprises heater circuit 2221 and adds heat pipe 2222, the two is electrically connected with, referring to the drawings 4, wherein, when the input 2 input low level signal of photoelectrical coupler U32, audion Q7 conducting in meeting control circuit, and then make metal-oxide-semiconductor Q6 turn on, so end points 1 of the outfan of heater circuit 2221, 2 can export electric current, heat for connecting the heat pipe 2222 that adds of two outfans, the specification that in the present embodiment, this adds heat pipe 2222 is diameter 10mm, voltage is 5V, power is 8W, add heat pipe 2222 and contact the surface of above-mentioned shell fragment 221, it is heated, thus change the temperature of shell fragment 221.
Described control unit 223 is connected with heater circuit 2221, control the duty of heater circuit 2221, the temperature sensor (identifying in figure) of its processing module 2232 by the wireless communication module 2231 receiving wireless instructions, performing control instruction and detection shell fragment 221 temperature is constituted, this wireless communication module 2231 can receive the command information of button 11 on the control wall surface switch 1 that extraneous mobile terminal 31 sends, and uses ZigBee, bluetooth, Z-Wave or WIFI wireless communication protocol to carry out data transmission；As a example by using ZigBee communication: wireless communication module 2231 and a ZigBee gateway device 32 are in a LAN, receive the data command that ZigBee gateway device 32 sends, ZigBee gateway device 32 is then by receiving the command information of button 11 on the control wall surface switch 1 that mobile terminal 31 sends after Ethernet connection cloud server 33, having carried out controlling the transmission of button 11 command information on wall surface switch 1.This processing module 2322 receives on above-mentioned control wall surface switch 1 after button 11 command information, can produce a low level signal, and this low level signal exports to above-mentioned heater circuit 2221.The temperature of this temperature sensor detection shell fragment 221, when detecting temperature and reaching " transformation temperature ", then processing module 2232 exports high level signal, controls heater circuit 2221 and closes, and stops heating adding heat pipe 2222.Sending command information by mobile terminal and belong to existing technical scheme in examples detailed above, applicant is detail specifications control principle the most in addition at this.
The supply module 224 being provided with in described base 22, it selects two joint 3V rechargeable battery powered, and it is provided with battery case and lid (identifying in figure) at the end face of base 22, it is convenient for changing battery, supply module 224 is electrically connected with control unit 223 and heater circuit 2221, and provides electric energy for said modules.
The described marginal position accommodating chamber 21 inwall is additionally provided with multiple snap fit 211, matches with the sidewall of wall surface switch 1, reinforces the connection of the two, prevents cover body 2 from departing from wall surface switch 1.
nullIn the present embodiment, smart key cover operation principle is as follows: smart key cover is in original state (i.e. shell fragment 221 is in contraction state)，Control unit 223 in cover body 2 receives the control instruction of button 11 on unlatching/closedown wall surface switch 1 that mobile terminal sends，A low level signal be produced to heater circuit 2221 after analyzing，Turn on after the low level signal that the input of the photoelectrical coupler in heater circuit 2221 receives，So that audion and metal-oxide-semiconductor in circuit are respectively turned on，The heat pipe 2222 that adds so making outfan connect generates heat，Owing to adding heat pipe 2222 contact flat spring 221，Transfer heat to shell fragment 221，When the temperature of shell fragment 221 reaches 40 DEG C i.e. " transformation temperature "，Shell fragment 221 stretches，The pars intermedia 2211 of shell fragment 221 deforms，Touch controlled key 11，Realize unlatching/out code，Temperature sensor can real-time detect the temperature of shell fragment 221，And temperature information is sent in real time degree of control unit 223，Degree of control unit 223 can control to export high level signal，I.e. cut off heater circuit 2221 to work，Shell fragment 221 is cooled down automatically，When temperature is less than 40 DEG C，Shell fragment 221 recovers to original state，I.e. contraction state，Separate with button 11.By above-mentioned realization to the action of the unlatching/closedown of button 11 on wall surface switch 1.
With reference to shown in Fig. 6, Fig. 7, in the second embodiment, with two-key type wall surface switch 4 with the use of, it is made up of cover body 5, this cover body 5 includes accommodating chamber 51 and base 52, this cover body 5 is located on above-mentioned wall surface switch 4 by accommodating chamber 51 button, is provided with in described base 52: control unit 523 that the heater 522 that the flexible shell fragment 521 of deformable contacts with shell fragment 521 is connected with heater 522 and the supply module 524 being powered each several part；The described bottom surface accommodating chamber 51 is additionally provided with perforate (identifying in figure), and it extends through in base 52, wherein:
Described shell fragment 521 deformable is stretched in base 52 and accommodates between chamber 51, it is located in above-mentioned perforate, the quantity of shell fragment 521 and perforate is two, and corresponding with button 41 quantity on two-key type wall surface switch 4, shell fragment 521 is made up of memory metal, when the temperature of shell fragment 521 itself changes, its residing form also changes, and specifically chooses Ni-Ti alloy, and its " transformation temperature " is 40 DEG C, shell fragment 521 is in contraction state when room temperature, and shell fragment 521 is placed in base 52；Shell fragment 521 is in extended state when temperature reaches 40 DEG C or above, extends to accommodate in chamber 51 by perforate, and contacts with the button 41 on wall surface switch 4, touches button 41.
The two ends of each shell fragment 521 are individually fixed on the inwall of base 52, and pars intermedia 5211 deformable ground of shell fragment 521 stretches in base 52 and accommodates between chamber 51.
Described heater 522 comprise two heater circuits 5221 and two add heat pipe 5222, each heater circuit 5221 is electrically connected with one and adds heat pipe 5222, and heat, one adds the corresponding shell fragment 521 of heat pipe 5222, the two contacts, add heat pipe 5222 shell fragment 521 is heated, change the temperature of shell fragment 521.Concrete heater circuit principle is identical with above-mentioned first embodiment, and applicant is no longer described in detail.
Described control unit 523 is connected with heater circuit 5221, control the duty of two heater circuits 5221 respectively, the temperature sensor (identifying in figure) of its processing module 5232 by the wireless communication module 5231 receiving wireless instructions, performing control instruction and detection shell fragment 521 temperature is constituted, this wireless communication module 5231 can receive the command information of button 41 on the control wall surface switch 4 that extraneous mobile terminal sends, the concrete process that is wirelessly transferred is identical with above-mentioned first embodiment principle, and applicant is no longer described in detail.It should be noted that control unit 523 is provided with two temperature sensors, separately detect the temperature of different shell fragment 521.This processing module 5322 judges to receive the command information of button 41 on control wall surface switch 4, and the low level signal of generation is sent to the corresponding heater circuit 5221 controlled, thus (needs control) button 41 specified is carried out touch-control control.
The supply module 524 being provided with in described base 52, it selects two joint 3V rechargeable battery powered, and it is provided with battery case and lid (identifying in figure) at the end face of base 52, it is convenient for changing battery, supply module 524 is electrically connected with control unit 523 and heater circuit 5221, and provides electric energy for said modules.
In the present embodiment, when smart key cover is in original state, two shell fragments 521 are in contraction state, after control unit 523 receives the control instruction that extraneous mobile terminal sends, it is analyzed, judging the button 41 needing to control, and produce low level signal and export the heater circuit 5221 corresponding to button 41, corresponding shell fragment 521 heats, when reaching threshold temperature (i.e. transformation temperature), shell fragment 521 stretcher strain, touch controlled key 41, heater circuit 5221 stops heating simultaneously；After temperature is less than threshold temperature, shell fragment 521 recovers to original state, i.e. contraction state, separates with button 41.By above-mentioned realization to the action of the unlatching/closedown of button 41 on wall surface switch 4.
Two above-mentioned embodiments are all as a example by being applied to wall surface switch, the smart key cover of the present invention applies also for as on the electric equipments such as washing machine, electric cooker, microwave oven, according to the difference of key panel on application electric equipment, the shape design of its cover body is also different, technical staff is readily appreciated that, difference according to the number of keys on electric equipment selects shell fragment and the heater circuit quantity of correspondence, and concrete implementation principle is identical with above-mentioned two embodiment, and not in this to go forth for applicant.
The concrete application approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, it should be pointed out that; for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvement, these improvement also should be regarded as protection scope of the present invention.
Claims (6)
1. the key panel on a smart key cover, with electric equipment with the use of, it is made up of cover body, it is characterised in that this cover body includes accommodating chamber and base, and the described chamber that accommodates contacts with the key panel on above-mentioned electric equipment and is fixed thereon；It is provided with in described base: control unit that the heater that the flexible shell fragment of deformable contacts with shell fragment is connected with heater and the supply module that each several part is powered, wherein:
Described shell fragment deformable is stretched in base and accommodates between chamber, and the cooperation that contacts with above-mentioned key panel；Described heater comprises heater circuit and adds heat pipe, and the two is electrically connected with, and this adds the above-mentioned shell fragment of heat pipe contact, makes shell fragment deform by heating, contact key panel；Described control unit and heater circuit are electrically connected with, and control the duty of heater circuit, and the temperature sensor of its processing module by the wireless communication module receiving wireless instructions data, performing control instruction data and detection shell fragment temperature is constituted.
Smart key cover the most according to claim 1, it is characterised in that above-mentioned shell fragment is made up of memory metal.
Smart key cover the most according to claim 2, it is characterized in that, the two ends of above-mentioned shell fragment are individually fixed on the inwall of base, the pars intermedia deformable ground of this shell fragment stretches in base and accommodates between chamber, when shell fragment be heated reach threshold temperature time, shell fragment is stretched to accommodate chamber, and contacts with key panel；When shell fragment restores to the original state less than threshold temperature, shell fragment, is contracted in base.
Smart key cover the most according to claim 1, it is characterised in that above-mentioned wireless communication module uses ZigBee, bluetooth, Z-Wave or WIFI wireless communication protocol to carry out data transmission.
Smart key cover the most according to claim 1, it is characterised in that the above-mentioned bottom surface, chamber that accommodates is provided with the perforate for shell fragment telescopic moving.
Smart key cover the most according to claim 5, it is characterised in that the quantity of above-mentioned shell fragment is at least one, its quantity and above-mentioned perforate, adds the quantity one_to_one corresponding of heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389053.7A CN104156664B (en) | 2014-08-08 | Smart key cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389053.7A CN104156664B (en) | 2014-08-08 | Smart key cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104156664A CN104156664A (en) | 2014-11-19 |
| CN104156664B true CN104156664B (en) | 2017-01-04 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237258Y (en) * | 1995-01-18 | 1996-10-09 | 胡定福 | New structure of keyboard button |
| CN200990331Y (en) * | 2006-11-29 | 2007-12-12 | 华晶科技股份有限公司 | Multidirectional operating key |
| CN102635768A (en) * | 2011-05-16 | 2012-08-15 | 刘钦 | Portable electronic equipment bracket and method capable of being opened by controlling shape memory alloy |
| CN202441137U (en) * | 2012-02-06 | 2012-09-19 | 台州职业技术学院 | Microcomputer coded lock |
| CN203644103U (en) * | 2013-12-23 | 2014-06-11 | 南京物联传感技术有限公司 | Door lock |
| CN204044829U (en) * | 2014-08-08 | 2014-12-24 | 南京物联传感技术有限公司 | Smart key cover |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237258Y (en) * | 1995-01-18 | 1996-10-09 | 胡定福 | New structure of keyboard button |
| CN200990331Y (en) * | 2006-11-29 | 2007-12-12 | 华晶科技股份有限公司 | Multidirectional operating key |
| CN102635768A (en) * | 2011-05-16 | 2012-08-15 | 刘钦 | Portable electronic equipment bracket and method capable of being opened by controlling shape memory alloy |
| CN202441137U (en) * | 2012-02-06 | 2012-09-19 | 台州职业技术学院 | Microcomputer coded lock |
| CN203644103U (en) * | 2013-12-23 | 2014-06-11 | 南京物联传感技术有限公司 | Door lock |
| CN204044829U (en) * | 2014-08-08 | 2014-12-24 | 南京物联传感技术有限公司 | Smart key cover |
Non-Patent Citations (1)
| Title |
|---|
| 航天器用记忆合金热开关的设计与理论分析;张文千;《真空与低温》;20090331;第15卷(第1期);第41-44页 * |
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