CN207637044U - A kind of knob assembly - Google Patents

A kind of knob assembly Download PDF

Info

Publication number
CN207637044U
CN207637044U CN201820269983.2U CN201820269983U CN207637044U CN 207637044 U CN207637044 U CN 207637044U CN 201820269983 U CN201820269983 U CN 201820269983U CN 207637044 U CN207637044 U CN 207637044U
Authority
CN
China
Prior art keywords
knob
knob assembly
light
signal
led light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820269983.2U
Other languages
Chinese (zh)
Inventor
余朝丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Medical Science And Technology Co Ltd
Original Assignee
Guangzhou Medical Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Medical Science And Technology Co Ltd filed Critical Guangzhou Medical Science And Technology Co Ltd
Priority to CN201820269983.2U priority Critical patent/CN207637044U/en
Application granted granted Critical
Publication of CN207637044U publication Critical patent/CN207637044U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model is related to machinery fields, in particular to a kind of knob assembly.Knob assembly includes knob body, information collection structure, control device.The moving direction difference of movement of the light-blocking tooth of knob body in the sliding slot of information collection structure, light-blocking tooth makes information collection structure collect different signal square waves, and control device is according to above-mentioned different signal square wave to judge the moving direction of light-blocking tooth.By the knob assembly of the utility model embodiment, the direction that knob body rotates in knob assembly can determine, to more intuitively embody the direction of rotation of knob body, there is shown the increase and reduction of temperature.

Description

A kind of knob assembly
Technical field
The utility model is related to machinery fields, in particular to a kind of knob assembly.
Background technology
The temperature of physiotherapy equipment on the market is adjusted, typically by key combination and light combination come carry out temperature adjustment operation and Indication feedback.And operated with key combination, it is inconvenient for operation, it needs repeatedly to select back and forth, and carry out shelves with light combination Position feedback, feedback is not intuitive enough, and the gear for adjusting temperature is not intuitive enough in the process.
Therefore, inventor devises a kind of knob assembly.
Utility model content
The purpose of this utility model is to provide a kind of knob assemblies.It, which is intended to improve existing knob, is unable to visual feedback The problem of how gear being adjusted.
The utility model provides a kind of technical solution:
A kind of knob assembly, knob assembly include:
One end of knob body, knob body is provided with multiple light-blocking tooths;
With the matched information collection structure of knob body, information collection structure is provided with the first fixing piece, the second fixing piece, First fixing piece and the second fixing piece, which enclose, is set as sliding slot, and sliding slot can be passed through for multiple light-blocking tooths;
Information collection structure includes spaced multipair signal matching device, and signal matching device includes signal transmitting Pipe, information reception pipe, signal transmitting tube are set to the first fixing piece;Information reception pipe is set to the second fixing piece;
Control device, control device is used to collect the signal that multiple information reception pipes receive, and is in the light by signal judgement Tooth is in the direction that sliding slot passes through.
In the other embodiment of the utility model, above-mentioned signal transmitting tube is infrared emission transistor, information reception pipe For infrared receiver transistor.
In the other embodiment of the utility model, above-mentioned knob assembly further includes:
LED light, LED light are connect with control device, and LED light can indicate light-blocking tooth in the direction that sliding slot passes through.
In the other embodiment of the utility model, above-mentioned knob assembly further includes:
Transparent lamp ring, lamp ring are matched with knob body, and lamp ring is connect with LED light, and LED light stretches into lamp ring.
In the other embodiment of the utility model, above-mentioned LED light is tri coloured lantern.
In the other embodiment of the utility model, above-mentioned first fixing piece includes spaced first plate, the second plate, First plate, the second plate are connect with information collection structure.
In the other embodiment of the utility model, above-mentioned multiple light-blocking tooths are along knob body circumferential array.
In the other embodiment of the utility model, the arc length of above-mentioned each light-blocking tooth is identical.
In the other embodiment of the utility model, above- mentioned information collection structure includes spaced two pairs of Signal Matchings Device.
In the other embodiment of the utility model, above-mentioned knob assembly includes multiple LED light, multiple LED light with control Device connection processed, control device control multiple LED light simultaneously.
The advantageous effect of knob assembly that the utility model embodiment provides is:
The moving direction difference of movement of the light-blocking tooth of knob body in the sliding slot of information collection structure, light-blocking tooth makes letter Breath collection structure collects different signal square waves, and control device is according to above-mentioned different signal square wave to judge the movement of light-blocking tooth Direction.
By the knob assembly of the utility model embodiment, the direction that knob body rotates in knob assembly can determine, To more intuitively embody the direction of rotation of knob body, there is shown the increase and reduction of temperature.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the structural schematic diagram for the knob assembly that the utility model embodiment provides;
Fig. 2 shows the structural schematic diagrams for the knob body that the utility model embodiment provides;
Fig. 3 shows the structural schematic diagram for the information collection structure that the utility model embodiment provides;
Fig. 4 shows the schematic diagram of the first square wave and the second square wave in the utility model embodiment;
Fig. 5 shows the schematic diagram of third square wave and the 4th square wave in the utility model embodiment;
Fig. 6 shows the structural schematic diagram for the lamp ring that the utility model embodiment provides.
Icon:100- knob assemblies;101-LED lamps;110- knob bodies;111- light-blocking tooths;120- information collection structures; The first fixing pieces of 121-;The first plates of 1211-;The second plates of 1212-;The second fixing pieces of 122-;130- lamp rings.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the utility model embodiment, it is to be understood that term "center", "upper", "lower", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on ... shown in the drawings or position The relationship utility model product using when the orientation or positional relationship usually put or those skilled in the art The orientation or positional relationship usually understood, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark Show that signified equipment or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair The limitation of the utility model.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply Relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, and can also be detachable for example, it may be being fixedly connected Connection, or be integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, centre can also be passed through Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 shows the structural schematic diagram for the knob assembly 100 that the utility model embodiment provides.Referring to Fig. 1, this reality The knob assembly 100 for applying example offer is installed on physiotherapy equipment, and knob assembly 100 provided in this embodiment is mainly used for adjusting temperature, The present embodiment will not be described in great detail the relationship that knob assembly 100 is adjusted with temperature.It is understood that the utility model other In embodiment, knob assembly 100 can be used for adjusting other parameters etc..
In detail, in the present embodiment, knob assembly 100 includes knob body 110, information collection structure 120, control dress Set (not shown);Information collection structure 120 is matched with knob body 110;Information collection structure 120 and knob body 110 It can relatively rotate, control device is used to judge the direction of rotation of knob body 110.
Further, when needing to judge the direction of rotation of knob body 110 to judge to adjust temperature, pass through control The signal energy direct feel of device pointed out;For example, when definition knob body 110 is rotated in a first direction, temperature increases, control The first signal that device is sent out;When definition knob body 110 rotates in a second direction, temperature reduces, and control device sends out second Signal;Operator according to control device send out the first signal or second signal just know can realize desired effect (heating or drop Temperature).
Fig. 2 shows the structural schematic diagrams for the knob body 110 that the utility model embodiment provides.Please refer to Fig. 2.
In the present embodiment, one end of knob body 110 is circle, and one end of knob body 110 is provided with multiple be in the light Tooth 111;Knob body 110 is matched by multiple light-blocking tooths 111 with information collection structure 120.
In the present embodiment, multiple light-blocking tooths 111 are along 110 circumferential array of knob body.In other words, multiple light-blocking tooths 111 It is uniformly distributed in the surrounding of knob body 110, the distance between two neighboring light-blocking tooth 111 is identical.
It is understood that in the other embodiment of the utility model, the gap between adjacent light-blocking tooth 111 can also It differs, for example, the distance between first light-blocking tooth 111 and second light-blocking tooth, with third light-blocking tooth 111 and the 4th The distance between light-blocking tooth is identical.Alternatively, 111 arrangement mode of multiple light-blocking tooths is in mechanical periodicity etc..
Multiple light-blocking tooths 111 are conducive to control device along the set-up mode of 110 circumferential array of knob body and are collected to information The feedback for the signal that structure 120 is transmitted.The time for the signal that the signal transmitting tube of information collection structure 120 can receive every time It is identical.
Further, in the present embodiment, the arc length of each light-blocking tooth 111 is identical, in other words, along knob body 110 weeks To direction, the arc length all same of each light-blocking tooth 111.From the above, after signal is blocked by light-blocking tooth 111, information collects knot The time that the signal transmitting tube of structure 120 cannot receive signal every time is identical.
In the present embodiment, the arc length between two neighboring light-blocking tooth 111 is identical as the arc length of each light-blocking tooth 111.
Fig. 3 shows the structural schematic diagram for the information collection structure 120 that the utility model embodiment provides.Please refer to Fig. 3.
From the above, information collection structure 120 is matched with knob body 110;Information collection structure 120 and knob body 110 can relatively rotate, and control device is used to judge the direction of rotation of knob body 110.
Information collection structure 120 is provided with the through-hole stretched into for knob body 110, makes knob body 110 to physiotherapy equipment master The temperature of machine (not shown) is adjusted.
Information collection structure 120 is provided with the first fixing piece 121, the second fixing piece 122, the first fixing piece 121 and second It is enclosed between fixing piece 122 and is set as sliding slot (not marked in figure), sliding slot can be passed through for multiple light-blocking tooths 111.
It can be passed through along first direction, second direction for light-blocking tooth 111 between first fixing piece 121 and the second fixing piece 122.
In the present embodiment, information collection structure 120 (is not marked including spaced two pairs of signal matching devices in figure Go out);Each pair of signal matching device includes signal transmitting tube, information reception pipe (not marked in figure).Two signal transmitting tubes are equal It is set to the first fixing piece 121, two information reception pipes may be contained within the second fixing piece 122.The receiving of information reception pipe comes from The wave of signal transmitting tube, and be translated into signal and be sent to control device.
Further, in the present embodiment, the first fixing piece 121 includes spaced first plate 1211, the second plate 1212, the first plate 1211, the second plate 1212 are connect with information collection structure 120.Two signals of two pairs of signal matching devices Transmitting tube is respectively arranged at the first plate 1211, the second plate 1212.Correspondingly, the second fixing piece 122 also includes spaced two A plate;Two information reception pipes of two pairs of signal matching devices may be contained within the second fixing piece 122.
What 1211 and second plate 1212 of spaced first plate was conducive to the first fixing piece 121 is installed on making, makes gear Light tooth 111 is more smooth when being slided in sliding slot.
It is understood that in the embodiments of the present invention, the first fixing piece 121 can be wholely set, and second is solid Determining part 122 can also be wholely set.
When turn knob ontology 110 is rotated in a first direction, two pairs of signal matching devices can receive signal in different time; In detail, when a light-blocking tooth 111 of turn knob ontology 110 is by first pair of signal matching device, first pair of signal Signal cannot be received with device;Knob body 110 continues to rotate, and above-mentioned light-blocking tooth 111 moves, first pair of signal matching device energy Receive signal;Knob body 110 continues to rotate, when next light-blocking tooth 111 is by first pair of signal matching device, first pair of letter Number coalignment cannot receive signal, so recycle;Discontinuously output signal, the signal are first to first pair of signal matching device Square wave.
Correspondingly, second pair of signal matching device disconnected ground output signal, the signal are the second square wave.
When turning knob body 110 and rotating in a second direction, first pair of signal matching device exports third square wave.It is right with this It answers, second pair of signal matching device exports the 4th square wave.
In detail, information collection structure 120 includes spaced first signal transmitting tube, second signal transmitting tube;With The matched first signal reception pipe of first signal transmitting tube and emit matched second signal reception pipe with second signal;
Multiple light-blocking tooths can move between the first signal transmitting tube and the first signal reception pipe, and multiple light-blocking tooths can be It is moved between binary signal transmitting tube and second signal reception pipe.
In the present embodiment, second signal transmitting tube is connect with second signal reception pipe with control device.
After turn knob ontology 110, multiple light-blocking tooths continuously the first signal transmitting tube and the first signal reception pipe it Between, move between second signal transmitting tube and second signal reception pipe.
Therefore, the signal that the first signal transmitting tube is sent out intermittent can be blocked by light-blocking tooth, and the first signal reception pipe receives Intermittent square-wave signal;Similarly, the signal that second signal transmitting tube is sent out intermittent can be blocked by light-blocking tooth, and second signal connects Closed tube receives intermittent square-wave signal.
There are two the directions rotated for the tool of turn knob ontology 110, define turn knob ontology 110 and are rotated in a first direction When, temperature increases, and when turn knob ontology 110 rotates in a second direction, temperature reduces.
When turn knob ontology 110 is rotated in a first direction, the first signal reception pipe receives the first square wave;Second signal Reception pipe receives the second square wave.
Correspondingly, when turn knob ontology 110 rotates in a second direction, the first signal reception pipe receives third party Wave;Second signal reception pipe receives third square wave.
Fig. 4 shows the schematic diagram of the first square wave and the second square wave in the utility model embodiment;Fig. 5 shows this practicality The schematic diagram of third square wave and the 4th square wave in new embodiment;Please refer to Fig. 4 and Fig. 5.
From fig. 4, it can be seen that when turn knob ontology 110 is rotated in a first direction;When first square wave is in low level, the Two square waves have the trend changed from trough to wave crest.From fig. 5, it can be seen that when third square wave is in low level, the 4th square wave With the trend changed from wave crest to trough.
Control device is according to the pass between first pair of signal matching device and the signal of second pair of signal matching device output System judges the direction that turn knob ontology 110 rotates.
It is understood that in the other embodiment of the utility model, knob assembly 100 can also include multipair signal Coalignment.Relationship difference between the square-wave signal that control device is exported according to multipair signal matching device is to judge knob sheet The direction that body 110 rotates.
In the present embodiment, signal transmitting tube is infrared emission transistor, information reception pipe is infrared receiver transistor.Letter Number transmitting tube emits infrared ray, and information reception pipe receives infrared ray.
In the present embodiment, knob assembly 100 further includes LED light 101, and LED light 101 is connect with control device, LED light 101 can indicate light-blocking tooth 111 in the direction that sliding slot passes through.In other words, control device judges the side that turn knob ontology 110 rotates To;The different direction of rotation of knob body 110 is converted into different electric signals, bright according to different electric signal indication LED lamps 101 Different colors.Alternatively, indication LED lamp 101 shines with not luminous with direction of rotation that represent knob body 110 different.
Correspondingly, the variation of the direction of rotation of knob body 110 and temperature corresponds, and LED light 101 just can indicate host The raising or reduction of temperature.
In the present embodiment, LED light 101 is tri coloured lantern, and tri coloured lantern adjusts section for displays temperature.
In detail, tri coloured lantern is applied not only to the direction of the rotation of indicating knob ontology 110, is additionally operable to indicating knob ontology 110 The radian of knob, so that it is determined that the section that temperature is adjusted.For example, 110 certain radian of turn knob ontology, LED light 101 is pale yellow Color indicates that temperature increases 15-20 DEG C.110 certain radian of turn knob ontology again, LED light 101 are buff, indicate temperature Increase 20-25 DEG C;Correspondingly, the different radians of knob body 110 are reversely rotated, LED light 101 shows different colors.
In the present embodiment, knob assembly 100 include multiple LED light 101, multiple LED light 101 by control device simultaneously Control.
It is understood that in the other embodiment of the utility model, knob assembly 100 can also pass through other structures The direction of indicating knob ontology 110, for example, passing through acoustic assembly or vibration component etc..Vibration component is connected with vibrating motor, The vibrating motor is connect with control device, whether control device controls the work of vibrating motor.
In the present embodiment, in order to keep the instruction of LED light 101 apparent, knob assembly 100 further includes transparent lamp ring 130.Fig. 6 shows the structural schematic diagram for the lamp ring 130 that the utility model embodiment provides.Please refer to Fig. 6.
Lamp ring 130 is matched with knob body 110, and lamp ring 130 is connect with LED light 101, and LED light 101 stretches into lamp ring 130. The light that LED light 101 is sent out after lamp ring 130 by being diffused as ring-type.Increase the indicative function of LED light 101.
In the present embodiment, lamp ring 130 is fixedly connected with information collection structure 120, and lamp ring 130 and knob body 110 Matching, lamp ring 130 can be relatively rotated with knob body 110.
The method of 110 direction of rotation of judgement knob body of knob assembly 100 provided in this embodiment is as follows:Turn knob The light-blocking tooth 111 of ontology 110, knob body 110 moves between two pairs of signal matching devices;The letter of two pairs of signal matching devices Breath reception pipe interruption receives signal, and information collection structure 120 collects two information reception pipe received signals;Control device according to Two information reception pipe received signals judge the direction of rotation of knob body 110.
The major advantage for the knob assembly 100 that the utility model embodiment provides is:
Movement of the light-blocking tooth 111 of knob body 110 in the sliding slot of information collection structure 120, the movement of light-blocking tooth 111 Direction difference makes information collection structure 120 collect different signal square waves, control device according to above-mentioned different signal square wave with Judge the moving direction of light-blocking tooth 111.
By the knob assembly 100 of the utility model embodiment, it can determine that knob body 110 is revolved in knob assembly 100 The direction turned, to more intuitively embody the direction of rotation of knob body 110, there is shown the increase and reduction of temperature.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of knob assembly, which is characterized in that the knob assembly includes:
One end of knob body, the knob body is provided with multiple light-blocking tooths;
With the matched information collection structure of the knob body, described information collection structure is provided with the first fixing piece, second solid Determine part, first fixing piece is enclosed with second fixing piece is set as sliding slot, and the sliding slot can be passed through for multiple light-blocking tooths;
Described information collection structure includes spaced multipair signal matching device, and the signal matching device includes signal hair Pipe, information reception pipe are penetrated, the signal transmitting tube is set to first fixing piece;Described information reception pipe is set to described Two fixing pieces;
Control device, the control device is used to collect the signal that multiple described information reception pipes receive, and passes through the signal Judge the light-blocking tooth in the direction that the sliding slot passes through.
2. knob assembly according to claim 1, which is characterized in that the signal transmitting tube be infrared emission transistor, Described information reception pipe is infrared receiver transistor.
3. knob assembly according to claim 1, which is characterized in that the knob assembly further includes:
LED light, the LED light are connect with the control device, and the LED light can indicate that the light-blocking tooth is passed through in the sliding slot Direction.
4. knob assembly according to claim 3, which is characterized in that the knob assembly further includes:
Transparent lamp ring, the lamp ring are matched with the knob body, and the lamp ring is connect with the LED light, and the LED light is stretched Enter in the lamp ring.
5. knob assembly according to claim 3, which is characterized in that the LED light is tri coloured lantern.
6. knob assembly according to claim 1, which is characterized in that first fixing piece includes spaced first Plate, the second plate, first plate, second plate are connect with described information collection structure.
7. knob assembly according to claim 1, which is characterized in that multiple light-blocking tooths are along knob body circumferential direction Array.
8. knob assembly according to claim 1, which is characterized in that the arc length of each light-blocking tooth is identical.
9. knob assembly according to claim 1, which is characterized in that described information collection structure includes spaced two To signal matching device.
10. knob assembly according to claim 1, which is characterized in that the knob assembly includes multiple LED light, multiple The LED light is connect with the control device, and the control device controls multiple LED light simultaneously.
CN201820269983.2U 2018-02-26 2018-02-26 A kind of knob assembly Expired - Fee Related CN207637044U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820269983.2U CN207637044U (en) 2018-02-26 2018-02-26 A kind of knob assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820269983.2U CN207637044U (en) 2018-02-26 2018-02-26 A kind of knob assembly

Publications (1)

Publication Number Publication Date
CN207637044U true CN207637044U (en) 2018-07-20

Family

ID=62851735

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820269983.2U Expired - Fee Related CN207637044U (en) 2018-02-26 2018-02-26 A kind of knob assembly

Country Status (1)

Country Link
CN (1) CN207637044U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108334156A (en) * 2018-02-26 2018-07-27 广州医仕博体育科技有限公司 A kind of knob assembly and the method for judging knob direction of rotation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108334156A (en) * 2018-02-26 2018-07-27 广州医仕博体育科技有限公司 A kind of knob assembly and the method for judging knob direction of rotation

Similar Documents

Publication Publication Date Title
CN207637044U (en) A kind of knob assembly
CN108334156A (en) A kind of knob assembly and the method for judging knob direction of rotation
CN109388114A (en) Method and system for the field device for using LI-FI and augmented reality to be securely connected in industrial plant
EP1505465B1 (en) A robot location system
CN104169729A (en) Receiver signal strength indicator meter for automatic antenna alignment in indoor and outdoor mount applications
CN107143980B (en) Air supply guiding device, control method thereof and air conditioner
CN111857633A (en) Display unit and spliced screen
CN106092211A (en) Remote-controlled ambient intelligence detection vehicle control
CN207637045U (en) A kind of temperature adjustment knob and humidity control system
CN201081709Y (en) Infrared remote control laser line
CN1581045A (en) Infrared positioning mouse teacher's pointer
KR102005306B1 (en) IoT Remote System for Assigning Group Using FOV of Visible Light and Group Control Method Thereof
US20160309568A1 (en) Light emitting diode street lamp control system
CN206820877U (en) A kind of focusing structure and projecting apparatus
US9836141B2 (en) Input/output device
CN205751227U (en) A kind of IR remote controller
DE102015006707B4 (en) Remote control device and remote control system for controlling house or building functions
CN103411297A (en) Knob structure of air-condition controller
CN210267370U (en) Microwave radiation control system
CN106353762A (en) Intelligent fish finding device capable of displaying fish situation through light and method thereof
CN206789045U (en) Construction area data collecting system
CN107312900A (en) The blast furnace charge level detection method that a kind of ranging and thermometric are combined
CN210405710U (en) Lighting system
CN106960555A (en) Infrared ray Household electrical appliance remote control integration system and method
CN106948130B (en) Knob assembly and washing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180720