CN105351976A - Intelligent cooking bench switch knob and method for measuring opening degree of cooking bench switch - Google Patents
Intelligent cooking bench switch knob and method for measuring opening degree of cooking bench switch Download PDFInfo
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- CN105351976A CN105351976A CN201510906242.1A CN201510906242A CN105351976A CN 105351976 A CN105351976 A CN 105351976A CN 201510906242 A CN201510906242 A CN 201510906242A CN 105351976 A CN105351976 A CN 105351976A
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- range top
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Abstract
The invention provides an intelligent cooking bench switch knob and a method for measuring the opening degree of a cooking bench switch. A vibration sensor, a geomagnetic measurement sensor, a control and wireless transceiver, keys, an antenna and a battery are arranged in an inner chamber of the knob; the control and wireless transceiver is electrically connected with the vibration sensor, the geomagnetic measurement sensor, the keys and the antenna; geomagnetic field information changes detected by the geomagnetic measurement sensor when the knob rotates can be utilized for reflecting the rotation angle of the knob; the vibration sensor is used for detecting a vibration signal generated when the cooking bench switch is turned on in order to determine whether to start the geomagnetic measurement sensor to measure the geomagnetic field information changes caused by changes of the direction of the knob, so that power consumption of the device is reduced. Different geomagnetic field information obtained by measurement of the geomagnetic measurement sensor and caused by that the knob points to different directions when the cooking bench switch is turned off and turned on is utilized to judge the opening degree of the cooking bench switch, the detection result is more accurate, and the information of the opening degree of the cooking bench switch can be sent to equipment appointed by a user.
Description
Technical field
The present invention relates to a kind of method of intelligent kitchen range top switching knob and measurement kitchen range top switch open degree, belong to switching knob device and using method field.
Background technology
Traditional gas kitchen range knob, does not generally have the information output function such as switch or unlatching amplitude, therefore whether kitchen range top switch cannot be opened or open amplitude transfer to user's designated equipment with reminding user.The general purpose knob of part, in order to sense switch state, all needs external stability reference point mode, as exterior mechanical contact, external magnetic field reference point etc., but the product of this structure is installed inconvenient, or along with use can change, its accuracy in detection is reduced.
In view of this special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, a kind of intelligent kitchen range top switching knob is provided to measure the method for kitchen range top switch open degree, can wirelessly whether kitchen range top switch be opened or open amplitude transfer to user's designated equipment with reminding user, and can accurately sense switch state and not with its use and reduce accuracy in detection.
For solving the problems of the technologies described above, the present invention adopts the basic conception of technical scheme to be:
A kind of intelligent kitchen range top switching knob, vibrating sensor, magnetic survey sensor, control and wireless transceiver, button, antenna and battery is provided with in knob inner chamber, control and wireless transceiver are connected with vibrating sensor, magnetic survey sensor, button, antenna electric, the anglec of rotation of the geomagnetic field information change reflection knob that when utilizing knob to rotate, magnetic survey sensor detects.
Further, vibrating sensor, magnetic survey sensor, control and wireless transceiver, button, antenna and battery are positioned over the position of remotely magnetic measurement sensor.
Further, when flame is maximum, magnetic survey sensor is positioned at knob inner chamber from flame position farthest.
Further, be installed on left-handed kitchen range top switch of opening fire, when the state that kitchen range top switch cuts out, the battery in knob is positioned at three position, and magnetic survey sensor is positioned at nine o ' clock positions, and antenna is positioned at position eight.
Further, battery adopts button cell, and button cell is erect and is positioned over knob inner chamber.
Further, comprise knob base, circuit board and knob upper cover, circuit board to be placed in the inner chamber of knob base and fixing, and knob upper cover and knob base fasten, by battery, circuit board and on electronic device be enclosed in the inner chamber of knob base; Knob base is tubular, slot is provided with at Qi Bishang, correspondingly, be provided with gap on circuit boards, gap is communicated with slot, the width of slot and the width of gap all coordinate with the thickness of battery, and the height bottom circuit board distance knob base intracavity is less than the diameter of battery, and battery keeps fixing by the gap two side clamping of circuit board.
Further, to control and wireless transceiver adopts any one wireless protocols transmission information in zigbee, wifi or bluetooth to user's designated equipment.
Described in a kind of above-mentioned any one, intelligent kitchen range top switching knob measures the method for kitchen range top switch open degree, when using first, knob is installed on kitchen range top switch, and knob direction when determining that kitchen range top switch is in closed condition and knob rotate the direction of 180 ° relative to this direction, the earth's magnetic field signal of the above-mentioned both direction of magnetic survey sensor sensing is also transferred to control and wireless transceiver, the distortion in the signal automatic calibration earth's magnetic field, two earth's magnetic fields that control and wireless transceiver obtain according to above-mentioned measurement, determine the earth's magnetic field absolute angle in knob direction when kitchen range top switch is in closed condition.
Further, in use, control and wireless transceiver is in closed condition by geomagnetic field information that residing for knob, during certain direction, measurement obtains and the kitchen range top switch time the geomagnetic field information in knob direction carry out angle contrast and reflect the anglec of rotation of knob thus reflect the opening degree of kitchen range top switch.
Further, the opening degree of kitchen range top switch is sent to user's designated equipment by control and wireless transceiver.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
The method of the present invention's intelligence kitchen range top switching knob and measurement kitchen range top switch open degree, this installs vibrating sensor, magnetic survey sensor, control and wireless transceiver and battery in kitchen range top switching knob, because when being made kitchen range top switch ignition by rotation, knob can vibrate, detect vibration signal by vibrating sensor in knob and feed back to the change that control and wireless transceiver 14 determine whether the geomagnetic field information of opening caused by the change of magnetic survey sensor measurement knob direction, thus reducing the power consumption of whole device.Utilize kitchen range top switch in off position and opening lower knob point to different geomagnetic field information that the magnetic survey sensor measurement that causes of different directions obtains to judge the opening degree of kitchen range top switch, it is more accurate to make to detect, and can utilize wireless transmission method that the information of kitchen range top switch open degree is sent to user's designated equipment with reminding user.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is intelligent kitchen range top switching knob circuit board and vibrating sensor, magnetic survey sensor, antenna, button, control and wireless transceiver scheme of installation on circuit boards in the embodiment of the present invention one.
Fig. 2 is the structural representation of the intelligent kitchen range top switching knob in the embodiment of the present invention one.
Fig. 3 is the cross-sectional view of anistree accessory.
1, knob base 2, slot 3, hole 4, base inserting column 5, anistree accessory 6, circuit board 7, gap 8, battery 9, vibrating sensor 10, magnetic survey sensor 11, antenna 12, button 14, control and wireless transceiver 15, rotating metallic bar.
Detailed description of the invention
Embodiment one
As shown in Figure 1, a kind of intelligent kitchen range top switching knob of the present invention, comprises knob base 1, circuit board 6 and knob upper cover.
As shown in Figure 1, circuit board 6 is fixedly installed vibrating sensor 9, magnetic survey sensor 10, antenna 11, button 12, controls and wireless transceiver 14.Battery 8 is provided with in the inner chamber of knob base 1.Circuit board 6 to be placed in the inner chamber of knob base 1 and fixing, and knob upper cover and knob base fasten, by battery, circuit board and on electronic device be enclosed in the inner chamber of knob base.
Vibrating sensor 9, magnetic survey sensor 10, antenna 11, button 12, control and wireless transceiver 14 are electrically connected with battery by circuit board 6.Control and wireless transceiver 14 are electrically connected with vibrating sensor 9, magnetic survey sensor 10, antenna 11, button 12.
As shown in Figure 2, the wall of knob base arranges porose 3, hole 3 is just to button 12.After knob being arranged on kitchen range top switch, first the confirmation that kitchen range top switching knob is positioned at kitchen range top switch pass close point and revolves turnback point will be carried out, user is by pressing keys 12, feedback signal, to controlling and wireless transceiver 14, to control and wireless transceiver 14 makes the magnetic survey sensor 10 in knob obtain knob to be positioned at the geomagnetic field information of above-mentioned two points and to store.By pressing keys, make control and wireless transceiver 14 send dependent instruction and realize magnetic field calibration and control the wireless networking of intelligent kitchen range top switching knob.
The anglec of rotation of the geomagnetic field information change reflection knob that when utilizing knob to rotate, magnetic survey sensor 10 detects, and then whether reflection kitchen range top switch is opened and opening degree.
Vibrating sensor 9, control and wireless transceiver 14, antenna 11 and battery 8 are positioned over the position of remotely magnetic measurement sensor 10, reduce as far as possible or avoid the interference to magnetic survey sensor.
As shown in Figure 1, battery 8 adopts button cell, because distance magnetic survey sensor 10 when button cell parallel circuit boards is placed is comparatively near therefore can produce interference to magnetic survey sensor 10, therefore, button cell is erect and is positioned in the inner chamber of knob base, and the one side that button cell deviates from magnetic survey sensor 10 is positioned as close to internal chamber wall.It is in order to remotely magnetic measurement sensor 10 of trying one's best that button cell erects the object of placing.Further, perpendicular to magnetic survey sensor 10 when button cell is placed.Knob base intracavity is cylindrical cavity.
Best embodiment is: battery 8 and magnetic survey sensor 10 are around the distribution of knob base intracavity central axis, and battery 8 is positioned over magnetic survey sensor 10 right opposite and distance magnetic survey sensor 10 position farthest.
In the present embodiment, as shown in Figure 1, in the inner chamber of knob base 1, magnetic survey sensor 3 is arranged near the inwall of knob base 1.
In order to reduce flame to the impact of magnetic survey sensor 10 as far as possible, and due to battery in above-mentioned electronic device less by the impact of temperature, therefore, in the present embodiment, knob rotate make flame maximum time, the external distance flame of magnetic survey sensor 10 is farthest.Be installed on left-handed kitchen range top switch of opening fire, when the state that kitchen range top switch cuts out, by clock mark location, the battery in knob is positioned at three position, magnetic survey sensor is positioned at nine o ' clock positions or the position close to nine o'clock, and antenna is positioned at position eight.Button 12 is positioned at six-o ' clock position, and being convenient to networks for earth magnetism calibration and wireless transmission controls.The general kitchen range top is maximum by flame when closing fiery position half-twist at knob, therefore, in order to achieve the above object, rotation of the present invention is installed on kitchen range top switch, when knob makes flame reach maximum after closing fiery position half-twist, now, magnetic survey sensor 10 is positioned at knob from flame position farthest, make the impact of flame on magnetic survey sensor 10 minimum, and regulate when rotating from then on position left rotation and right rotation, although magnetic survey sensor 10 can be close with the distance of flame, but flame can diminish, therefore, the impact of flame on magnetic survey sensor 10 also reduces, thus make magnetic survey sensor 10 working stability.
When knob makes flame reach maximum after closing fiery position half-twist, battery is near twelve-hour, nearest from flame, and in above-mentioned electronic device, battery temperature influence is minimum.Antenna is positioned at position eight when the state that kitchen range top switch cuts out, and ensure that antenna is closing the side be all under fiery state or under fiery open mode away from flame and pan, is conducive to the transmission performance ensureing wireless signal.
Knob base 1 is tubular, is provided with slot 2 at Qi Bishang, and correspondingly, circuit board 6 is provided with gap 7, gap 7 is communicated with slot 2.The width of slot 2 and the width of gap 7 all coordinate with the thickness of battery 8, and circuit board 6 is less than the diameter of battery 8 apart from the height of knob base 1 intracavity bottom.
When battery is installed, battery 8 inserts in the slot 2 of knob base 1 and then inserts in the gap 7 on circuit board 6 by user, battery 8 is rolled in knob base 1 inner chamber by the periphery of contact battery by user, and battery 8 keeps fixing by the gap 7 two side clamping of circuit board 6.Be respectively arranged with conductor in the two side of circuit board gap 7 to contact the both positive and negative polarity of battery 8, conductor is communicated with the circuit on circuit board.When removing battery, by rolling battery, it can be taken out from the slot 2 of knob base 1.
Knob base is fixedly installed base inserting column 4, in base inserting column 4, there is open inner chamber of going to the bottom, for rotating metallic bar 15 grafting with kitchen range top switch.
Because the rotating metallic bar of kitchen range top switch on market is cylinder and cylinder is provided with a breach, breach direction has a variety of, but it is general with 45 degree of changes, as 12 o ' clock positions, 1 thirty position, 6 o ' clock positions etc., therefore, a kind of intelligent kitchen range top switching knob of the present invention, also comprise anistree accessory 5, as shown in Figure 3, anistree accessory 5 is positive eight prisms, and its inner chamber is the cylindrical cavity being provided with a breach coordinated with rotating metallic bar.Be positive eight prism inner chambers at base inserting column 4 inner chamber of knob base, anistree accessory 5 is inserted in the inner chamber of base inserting column 4 and cooperatively interacts, and the rotating metallic bar of kitchen range top switch is inserted in anistree accessory inner chamber and cooperatively interacts.
Because anistree accessory 5 is positive eight prisms, its cross section is octagon, the central angle angle that each limit of octagon is right is 45 °, therefore, as shown in Figure 3, the breach center of anistree accessory 5 inner chamber is just being aligned an octagonal angle, like this, after on the rotating metallic bar anistree accessory being installed commercially existing kitchen range top switch, even if the breach orientation angle of the rotating metallic bar of each kitchen range top switch that will be suitable for is different, an angle federation forward of anistree accessory is towards flame.
And each electronic device on the circuit board installed in the inner chamber of knob base, the position relationship of the positive eight prism inner chambers of the base inserting column 4 of its rigging position and knob base also defers to following relation: by clock mark location, battery in knob is positioned at three position, magnetic survey sensor is positioned at nine o ' clock positions, antenna is positioned at position eight, button 12 is positioned at six-o ' clock position, and certain angle of the positive eight prism inner chambers of the base inserting column 4 of knob base is positioned at dead-center position.
Coordinated with base inserting column 4 inner chamber of knob base by anistree accessory, even if the breach orientation angle of the rotating metallic bar of each kitchen range top switch be suitable for is different, an angle of the octagon of base inserting column 4 inner chamber of knob base always can be made to be arranged on the rotating metallic bar of kitchen range top switch with pointing to flame straight up, thus make kitchen range top switching knob pinch the finger of knob upward for hand when kitchen range top switch is in closed condition on knob, meet the use habit of user, and a kind of intelligent kitchen range top switching knob of the present invention can be arranged on market easily any table cooker platform all can realize aforesaid object---when knob from kitchen range top switch close make flame reach maximum after the half-twist of fiery position time, magnetic survey sensor 10 is positioned at knob from flame position farthest, make the impact of flame on magnetic survey sensor 10 minimum, and regulate when rotating from then on position left rotation and right rotation, although magnetic survey sensor 10 can be close with the distance of flame, but flame can diminish, therefore, the impact of flame on magnetic survey sensor 10 also reduces, thus make magnetic survey sensor 10 working stability.When knob makes flame reach maximum after closing fiery position half-twist, battery is near twelve-hour, nearest from flame, and in above-mentioned electronic device, battery temperature influence is minimum.Antenna is positioned at position eight when the state that kitchen range top switch cuts out, and ensure that antenna is closing the side be all under fiery state or under fiery open mode away from flame and pan, is conducive to the transmission performance ensureing wireless signal.
Wireless transmission adopts any one wireless protocols transmission information in zigbee, wifi or bluetooth to user's designated equipment.Whether the information of transmission comprises kitchen range top switch and opens and kitchen range top switch open degree.
The present invention's intelligence kitchen range top switching knob, vibrating sensor 9, magnetic survey sensor 10, control and wireless transceiver 14 and battery 8 are installed in kitchen range top switching knob, because when being made kitchen range top switch ignition by rotation, knob can vibrate, detect vibration signal by the vibrating sensor 9 in knob and feed back to control and wireless transceiver 14 determines whether opening the change that the geomagnetic field information caused by the change of knob direction measured by magnetic survey sensor 10, thus reducing the power consumption of whole device.
Utilize kitchen range top switch in off position and opening lower knob point to different geomagnetic field information that the magnetic survey sensor measurement that causes of different directions obtains to judge the opening degree of kitchen range top switch, it is more accurate to make to detect, and can utilize wireless transmission method that the information of kitchen range top switch open degree is sent to user's designated equipment with reminding user.
Embodiment two
The present embodiment intelligence kitchen range top switching knob measures the method for kitchen range top switch open degree, utilizes intelligent kitchen range top switching knob described in embodiment one to implement.After knob is installed on kitchen range top switch, first to kitchen range top switching knob be positioned at kitchen range top switch close close point and relatively this pass close point rotate 180 degree and put and confirm, when kitchen range top switching knob points to two points respectively, user is by pressing keys 12, feedback signal is to controlling and wireless transceiver 14, control and wireless transceiver 14 make the magnetic survey sensor 10 in knob obtain knob be positioned at above-mentioned two points geomagnetic field information and and be transferred to control and wireless transceiver 14, the distortion in the signal automatic calibration earth's magnetic field, two earth's magnetic fields that control and wireless transceiver 14 obtain according to above-mentioned measurement, determine the earth's magnetic field absolute angle in knob direction when kitchen range top switch is in closed condition.
After determining the earth's magnetic field absolute angle in knob direction when kitchen range top switch is in closed condition after calibration, in use, make the vibrating sensor 9 in knob vibration signal be detected by the vibration produced during kitchen range top switch ignition and feed back to control and wireless transceiver 14 determines whether opening the change that the geomagnetic field information caused by the change of knob direction measured by magnetic survey sensor 10, the geomagnetic field information in knob direction when being in closed condition by geomagnetic field information that residing for knob, during certain direction, measurement obtains and kitchen range top switch is carried out angle contrast and is reflected the anglec of rotation of knob thus reflect the opening degree of kitchen range top switch.And by the opening degree information of kitchen range top switch by wireless transmission to user's designated equipment, with reminding user.
The present invention's intelligence kitchen range top switching knob measures the method for kitchen range top switch open degree, vibrating sensor, magnetic survey sensor, control and wireless transceiver and battery are installed in kitchen range top switching knob, vibration signal when detecting kitchen range top switch open by vibrating sensor also feeds back to control and wireless transceiver determines whether opening the change of geomagnetic field information caused by the change of magnetic survey sensor measurement knob direction, thus reduces the power consumption of whole device.Utilize kitchen range top switch in off position and opening lower knob point to different geomagnetic field information that the magnetic survey sensor measurement that causes of different directions obtains to judge the opening degree of kitchen range top switch, it is more accurate to make to detect, and can utilize wireless transmission method that the information of kitchen range top switch open degree is sent to user's designated equipment with reminding user.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various changes and modifications that in this area, professional and technical personnel makes technical scheme of the present invention, all belong to protection scope of the present invention.
Claims (10)
1. an intelligent kitchen range top switching knob, it is characterized in that, vibrating sensor, magnetic survey sensor, control and wireless transceiver, button, antenna and battery is provided with in knob inner chamber, control and wireless transceiver are connected with vibrating sensor, magnetic survey sensor, button, antenna electric, the anglec of rotation of the geomagnetic field information change reflection knob that when utilizing knob to rotate, magnetic survey sensor detects.
2. the intelligent kitchen range top switching knob of one according to claim 1, is characterized in that, vibrating sensor, magnetic survey sensor, control and wireless transceiver, button, antenna and battery are positioned over the position of remotely magnetic measurement sensor.
3. the intelligent kitchen range top switching knob of one according to claim 1, is characterized in that, when flame is maximum, magnetic survey sensor is positioned at knob inner chamber from flame position farthest.
4. the intelligent kitchen range top switching knob of one according to claim 1, is characterized in that, is installed on left-handed kitchen range top switch of opening fire, when the state that kitchen range top switch cuts out, battery in knob is positioned at three position, and magnetic survey sensor is positioned at nine o ' clock positions, and antenna is positioned at position eight.
5. the intelligent kitchen range top switching knob of one according to claim 4, is characterized in that, battery adopts button cell, and button cell is erect and is positioned over knob inner chamber.
6. the intelligent kitchen range top switching knob of one according to claim 5, it is characterized in that, comprise knob base, circuit board and knob upper cover, circuit board is placed in the inner chamber of knob base also fixing, knob upper cover and knob base fasten, by battery, circuit board and on electronic device be enclosed in the inner chamber of knob base; Knob base is tubular, slot is provided with at Qi Bishang, correspondingly, be provided with gap on circuit boards, gap is communicated with slot, the width of slot and the width of gap all coordinate with the thickness of battery, and the height bottom circuit board distance knob base intracavity is less than the diameter of battery, and battery keeps fixing by the gap two side clamping of circuit board.
7. the intelligent kitchen range top switching knob of one according to claim 1, is characterized in that, controls and wireless transceiver adopts any one wireless protocols transmission information in zigbee, wifi or bluetooth to user's designated equipment.
8. one kind utilizes intelligent kitchen range top switching knob described in any one of claim 1-7 to measure the method for kitchen range top switch open degree, it is characterized in that, when using first, knob is installed on kitchen range top switch, and knob direction when determining that kitchen range top switch is in closed condition and knob rotate the direction of 180 ° relative to this direction, the earth's magnetic field signal of the above-mentioned both direction of magnetic survey sensor sensing is also transferred to control and wireless transceiver, the distortion in the signal automatic calibration earth's magnetic field, two earth's magnetic fields that control and wireless transceiver obtain according to above-mentioned measurement, determine the earth's magnetic field absolute angle in knob direction when kitchen range top switch is in closed condition.
9. a kind of intelligent kitchen range top switching knob according to claim 8 measures the method for kitchen range top switch open degree, it is characterized in that, in use, control and wireless transceiver is in closed condition by geomagnetic field information that residing for knob, during certain direction, measurement obtains and the kitchen range top switch time the geomagnetic field information in knob direction carry out angle contrast and reflect the anglec of rotation of knob thus reflect the opening degree of kitchen range top switch.
10. a kind of intelligent kitchen range top switching knob according to claim 9 measures the method for kitchen range top switch open degree, and it is characterized in that, the opening degree of kitchen range top switch is sent to user's designated equipment by control and wireless transceiver.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906242.1A CN105351976B (en) | 2015-12-09 | 2015-12-09 | The method of intelligent kitchen range top switching knob and measurement kitchen range top switch opening degree |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906242.1A CN105351976B (en) | 2015-12-09 | 2015-12-09 | The method of intelligent kitchen range top switching knob and measurement kitchen range top switch opening degree |
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| CN105351976A true CN105351976A (en) | 2016-02-24 |
| CN105351976B CN105351976B (en) | 2017-12-26 |
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| CN201510906242.1A Active CN105351976B (en) | 2015-12-09 | 2015-12-09 | The method of intelligent kitchen range top switching knob and measurement kitchen range top switch opening degree |
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| CN107062315A (en) * | 2017-03-09 | 2017-08-18 | 佛山市云米电器科技有限公司 | Kitchen range and its control method with bluetooth |
| CN110673528A (en) * | 2019-10-16 | 2020-01-10 | 杨梅 | Intelligent home monitoring system |
| CN110701640A (en) * | 2019-10-16 | 2020-01-17 | 杨梅 | Intelligent knob and switch state acquisition method thereof |
| CN112413657A (en) * | 2020-11-20 | 2021-02-26 | 丁贯哲 | Stove monitoring and protecting device |
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| US20150153048A1 (en) * | 2012-05-25 | 2015-06-04 | Eltek S.P.A. | Control device for gas taps |
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|---|---|
| CN105351976B (en) | 2017-12-26 |
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