CN215304732U - Intelligent public tableware - Google Patents
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- CN215304732U CN215304732U CN202121299761.3U CN202121299761U CN215304732U CN 215304732 U CN215304732 U CN 215304732U CN 202121299761 U CN202121299761 U CN 202121299761U CN 215304732 U CN215304732 U CN 215304732U
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- 238000001514 detection method Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000003990 capacitor Substances 0.000 claims description 26
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 208000018522 Gastrointestinal disease Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 235000021167 banquet Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
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Abstract
The utility model provides intelligent public tableware, which comprises a support and tableware, wherein the support is hollow, and the surface of the support is provided with at least one profiling part for placing the tableware; the main control unit, the tableware detection unit, the charging unit and the power transmission unit are arranged in the bracket; the tableware is hollow, and a power receiving unit, a boosting driving unit and a user prompting unit are correspondingly arranged in the tableware; the tableware detection unit is arranged on the profiling part of the bracket and is used for detecting whether tableware is placed on the bracket or not; the charging unit is used for storing electric energy; the power transmission unit selectively sends out power in a wireless mode; the power receiving unit receives and stores the power transmitted by the power transmission unit in a wireless mode; the boosting driving unit boosts and stably outputs the electric energy stored by the power receiving unit; the user prompting unit is used for giving out vibration or luminous prompt to a user of the tableware, so that the user can put the tableware back to the support in time.
Description
Technical Field
The utility model relates to the technical field of intelligent tableware equipment, in particular to intelligent public tableware.
Background
With the increasing improvement of living standard, the healthy living idea extends into the mind. Compared with private utensils, public tableware such as public spoons, public chopsticks and the like are common to use in dinner gathering and banquet, and can effectively cut off the propagation path of gastrointestinal diseases and reduce the cross infection probability of digestive tract diseases.
However, due to the habitual problem, when a user uses the public tableware, the user easily forgets to replace the public tableware, so that the public chopsticks are private and cannot play the due role. If the user can be reminded when the public tableware is taken up, the practical problem of misuse of the public tableware can be well improved
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an intelligent public tableware with placement position detection and capable of realizing wireless power transmission charging.
The technical scheme of the utility model is realized as follows: the utility model provides intelligent public tableware, which comprises a support and tableware, wherein the support is hollow, and the surface of the support is provided with at least one profiling part for placing the tableware; the main control unit, the tableware detection unit, the charging unit and the power transmission unit are arranged in the bracket; the tableware is hollow, and a power receiving unit, a boosting driving unit and a user prompting unit are correspondingly arranged in the tableware;
the tableware detection unit is arranged on the profiling part of the bracket and used for detecting whether tableware is placed on the bracket or not and sending a detection level signal to the main control unit;
the charging unit is used for storing electric energy and supplying the electric energy to the main control unit and the tableware detection unit;
the power transmission unit is electrically connected with the main control unit and the charging unit and selectively sends power in a wireless mode;
the power receiving unit is arranged in the tableware and used for receiving and storing the power transmitted by the power transmission unit in a wireless mode;
the boosting driving unit is electrically connected with the power receiving unit; the boosting driving unit boosts and stably outputs the electric energy stored by the power receiving unit;
the user prompting unit is electrically connected with the boosting driving unit and used for giving a prompt to a user of the tableware so that the user can put the tableware back to the support in time;
after the tableware detection unit detects the tableware, a detection level signal is sent to the main control unit, and the main control unit enables the power transmission unit to work and sends power outwards; the power receiving unit receives the power and then converts the power into electric energy to be stored; the boosting driving unit enables the user prompting unit to work after stabilizing the voltage of the stored electric energy, the warning function is achieved, and the user is prompted to put back public tableware.
On the basis of the above technical scheme, preferably, the tableware detection unit comprises at least one tableware detection device, an output end of the tableware detection device is electrically connected with a series voltage dividing resistor, and a voltage signal after voltage division is input into an input end of the main control unit.
Further preferably, the charging unit includes a charging chip U6 and a battery BAT, the pin 2 of the charging chip U6 is electrically connected to the +5V input voltage, and the pin 2 and the pin 4 of the charging chip U6 are also grounded through capacitors C7 and C6, respectively; pin 5 and pin 6 of the charging chip U6 are grounded; pin 7 is connected in series with resistor R12 and then grounded; pin 9 of the charging chip U6 is electrically connected to the positive electrode of the battery BAT.
Still further preferably, the power transmission unit includes an optical coupler U4, a wireless charging generation chip U5, and a first coil L1; pin 1 of the optical coupler U4 is electrically connected to the +3.3V power supply, pin 2 is electrically connected to the output terminal of the main control unit, pin 4 is electrically connected to the positive electrode of the battery BAT, pin 3 of the optical coupler U4 is electrically connected to pin 1 of the wireless charging generation chip U5, pin 8 of the wireless charging generation chip U5 is electrically connected to the common terminal of the series resistors R9 and R10, the common terminal is also electrically connected to one end of the capacitor C4, the other end of the capacitor C4 is electrically connected to pin 6 of the wireless charging generation chip U5 and one end of the resistor R11, the other end of the resistor R11 and the non-common terminal of the resistor R10 are both electrically connected to the positive electrode of the battery BAT, and the non-common terminal of the resistor R9 is electrically connected to pin 7 of the wireless charging generation chip U5; one end of the first coil L1 is electrically connected to the pin 3 of the optocoupler U4, and the other end of the first coil L1 is electrically connected to the pin 3 of the wireless charging generation chip U5.
Still further preferably, the power receiving unit includes a second coil L2, a bridge rectifier, and a super capacitor; two ends of the second coil are respectively and electrically connected with a first input end and a second input end of the bridge rectifier, and a super capacitor is connected in parallel between the first output end and the second output end of the bridge rectifier; the bridge rectifier is formed by connecting two pairs of diodes in series and then in parallel; the second coil L2 receives the energy from the first coil L1, and the energy is rectified by the bridge rectifier and then output to the super capacitor for storage.
Further preferably, the boost driving unit includes a boost driving chip U7, and a VIN port of the boost driving chip U7 is electrically connected to one end of the super capacitor; the VOUT port of the boost driving chip U7 is electrically connected with one end of a resistor R14, the other end of the resistor R14 is connected with a resistor R15 in series, and the common end of the two resistors is electrically connected with the FB port of the boost driving chip U7; the VOUT port of the boost driver chip U7 is electrically connected to the input of the user prompt unit.
Still further preferably, the user prompting unit is a vibration motor M; the positive electrode of the vibration motor M is electrically connected with the VOUT port of the boosting driving chip U7, and the vibration motor M is fixedly arranged inside the tableware.
Preferably, the user prompting unit is a plurality of LED indicator lamps, the LED indicator lamps are sequentially connected in series, the positive electrode of the first LED indicator lamp is electrically connected to the VOUT port of the boost driving chip U7, and the negative electrode of the last LED indicator lamp is grounded; one end of the tableware is provided with a plurality of light-transmitting windows, and LED indicating lamps are correspondingly embedded in the windows.
Still further preferably, the boost driving unit further comprises a distance sensor U8, an output selection unit U9 and a transistor Q1; the distance sensor U8 is embedded at one end of a tableware holder, the output end of the distance sensor U8 is electrically connected with the input end of the output selection unit U9 through a pull-up resistor, the output end of the output selection unit U9 is electrically connected with the base electrode of the triode Q1, the emitting electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is electrically connected with the positive electrode of a plurality of LED indicator lamps arranged in series or the positive electrode of the vibration motor M, and the collector electrode of the triode Q1 is also electrically connected with the VOUT port of the boost driving chip U7.
Compared with the prior art, the intelligent public tableware provided by the utility model has the following beneficial effects:
(1) the tableware detection unit and the power transmission unit are reasonably arranged by matching the support with the pre-positioning function with the tableware, and the tableware is periodically and wirelessly charged, so that the tableware can have enough discharge time after being taken up, the boosting driving unit and the user prompting unit are supported to normally work within a certain time, and the effect of reminding a user is continuously achieved;
(2) when the tableware is detected to be placed on the support, the light path of the tableware detection unit is shielded, so that the main control unit starts the power transmission unit to carry out wireless power transmission and charge the power receiving unit in the tableware; when the tableware is taken up, the power transmission unit stops working, and the boosting driving unit and the user prompting unit in the tableware continuously work by means of the acquired electric energy until the electric energy is exhausted or the bracket is placed again for charging;
(3) the charging unit stores energy and supplies power depending on the storage battery, and can be charged through an additional charging interface, such as a USB interface; the power receiving unit receives the electric energy, stores the electric energy through the super capacitor and discharges the electric energy to the outside after the charging is stopped;
(4) the boosting driving unit performs voltage stabilization output on the electric energy output by the super capacitor, so that the user prompting unit can normally work for a period of time in a delayed manner; the user prompting unit reminds the user of putting back the public tableware by vibrating or sending out prompting light;
(5) a distance sensor and an output selection unit can be further arranged to detect the current state of the public tableware, and if the tableware detects other objects near the end part of the holding end, the current charging state can be judged, so that the user prompting unit stops working.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural view of an intelligent public tableware according to the present invention;
FIG. 2 is another structural view of an intelligent public tableware according to the present invention;
FIG. 3 is a block diagram of the main control unit, the tableware detecting unit, the charging unit and the power transmission unit in the rack of the intelligent public tableware according to the present invention;
FIG. 4 is a circuit diagram of the main control unit, the tableware detecting unit, the charging unit and the power transmission unit of the intelligent public tableware according to the present invention;
FIG. 5 is a block diagram of the power receiving unit, the boost driving unit and the user prompting unit in the intelligent tableware of the public tableware according to the present invention;
FIG. 6 is a circuit diagram of the power receiving unit, the boost driving unit and the user prompting unit of the intelligent public tableware according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in FIG. 1 in conjunction with FIGS. 4 and 6, the present invention provides an intelligent utility dish, comprising a rack 100 and a dish 200, where the dish 200 refers specifically to a utility dish, the following. The inside of the bracket 100 is hollow, and the surface of the bracket 100 is provided with at least one profiling part for placing the tableware 200; the main control unit 101, the tableware detection unit 102, the charging unit 103 and the power transmission unit 104 are arranged in the support 100; the tableware 200 is hollow, and a power receiving unit 201, a boosting driving unit 202 and a user prompting unit 203 are correspondingly arranged in the tableware 200; wherein:
a tableware detection unit 102 disposed at the profiling portion of the rack 100, the tableware detection unit 102 being configured to detect whether the tableware 200 is placed on the rack 100 and send a detection level signal to the main control unit 101; the illustrated tableware 200 is a spoon, so that a copying part is provided on the corresponding rack 100; as shown, when the tableware 200 is a public chopstick, two copying parts are arranged on the bracket 100, and so on.
The charging unit 103 is used for storing electric energy and supplying the electric energy to the main control unit 101 and the tableware 200 detection unit; the charging unit 103 can be used independently, and can be charged at idle by operating the internal storage battery BAT for a period of time, and can use the illustrated USB port to input 5V dc to charge the storage battery BAT.
The power transmission unit 104 is electrically connected to the main control unit 101 and the charging unit 103, and the power transmission unit 104 selectively and wirelessly transmits power.
A power receiving unit 201 disposed inside the tableware 200, wherein the power receiving unit 201 receives and stores the power wirelessly transmitted by the power transmitting unit 104; after the energy is stored, the energy can be discharged in a non-charging state to supply power to the boosting driving unit 202 and the user prompting unit 203.
A boost driving unit 202 electrically connected to the power receiving unit 201; the boosting driving unit 202 boosts and stably outputs the electric energy stored in the power receiving unit 201; since the voltage fluctuates when the power receiving unit 201 releases the stored energy, the boost driving unit 202 is used to perform a regulated output.
The user prompting unit 203 is electrically connected with the boosting driving unit 202, and the user prompting unit 203 is used for giving a prompt to a user of the tableware 200 so that the user can put the tableware 200 back to the support 100 in time;
the working process of the utility model during use is as follows: when a user places the tableware 200 on the support 100, the tableware detection unit 102 sends a detection level signal to the main control unit 101 after detecting the tableware 200, and the main control unit 101 enables the power transmission unit 104 to enter a working state and send power outwards; the power receiving unit 201 receives power and converts the power into electric energy to store the electric energy; when the user takes the tableware 200, the voltage-boosting driving unit 202 stabilizes the stored electric energy and then enables the user prompting unit 203 to work, and the warning function is realized through vibration, luminescence or combination of the vibration and the luminescence to prompt the user to put the public tableware 200 back.
As shown in fig. 3 in conjunction with fig. 4, the utensil detecting unit 102 includes at least one utensil detecting device, the number of which is set corresponding to the number of copying portions; the output end of the tableware detecting device, i.e., labeled U1 or U2, is electrically connected to the series voltage dividing resistor, and the divided voltage signal is input to the input end of the main control unit 101. The divided level is adapted to the input level range of the master unit 101, i.e. U3. The illustrated U1 or U2 may employ a grating or similar detector. The main control unit 101 may be implemented by an STM32F103 or a single chip with similar functions, which is not described herein again.
As also shown in fig. 4, the charging unit 103 includes a charging chip U6 and a battery BAT, a pin 2 of the charging chip U6 is electrically connected to the +5V input voltage, and a pin 2 and a pin 4 of the charging chip U6 are also grounded through capacitors C7 and C6, respectively; pin 5 and pin 6 of the charging chip U6 are grounded; pin 7 is connected in series with resistor R12 and then grounded; pin 9 of the charging chip U6 is electrically connected to the positive electrode of the battery BAT. The charging unit 103 has an input voltage range of not more than 5.5V and an output voltage of 4.2V, and charges the battery BAT. The battery BAT can step down through the LDO voltage stabilization chip and output +3.3V power for other units.
The power transmission unit 104 includes an optocoupler U4, a wireless charge generation chip U5, and a first coil L1; pin 1 of the optical coupler U4 is electrically connected to the +3.3V power supply, pin 2 is electrically connected to the output terminal of the main control unit 101, pin 4 is electrically connected to the positive electrode of the battery BAT, pin 3 of the optical coupler U4 is electrically connected to pin 1 of the wireless charging generation chip U5, pin 8 of the wireless charging generation chip U5 is electrically connected to the common terminal of the series resistors R9 and R10, the common terminal is also electrically connected to one end of the capacitor C4, the other end of the capacitor C4 is electrically connected to pin 6 of the wireless charging generation chip U5 and one end of the resistor R11, the other end of the resistor R11 and the non-common terminal of the resistor R10 are both electrically connected to the positive electrode of the battery BAT, and the non-common terminal of the resistor R9 is electrically connected to pin 7 of the wireless charging generation chip U5; one end of the first coil L1 is electrically connected to the pin 3 of the optocoupler U4, and the other end of the first coil L1 is electrically connected to the pin 3 of the wireless charging generation chip U5.
As shown in fig. 5 in conjunction with fig. 6, the power receiving unit 201 includes a second coil L2, a bridge rectifier, and a super capacitor; two ends of the second coil are respectively and electrically connected with a first input end and a second input end of the bridge rectifier, and a super capacitor is connected in parallel between the first output end and the second output end of the bridge rectifier; the bridge rectifier is formed by connecting two pairs of diodes in series and then in parallel respectively, namely D1-D4 in the figure; the second coil L2 receives the energy from the first coil L1, and the energy is rectified by the bridge rectifier and then output to the super capacitor for storage. The super capacitor can be selected from super capacitor products of NKK company in Japan.
The boost driving unit 202 comprises a boost driving chip U7, and a VIN port of the boost driving chip U7 is electrically connected with one end of the super capacitor; the VOUT port of the boost driving chip U7 is electrically connected with one end of a resistor R14, the other end of the resistor R14 is connected with a resistor R15 in series, and the common end of the two resistors is electrically connected with the FB port of the boost driving chip U7; the VOUT port of the boost driver chip U7 is electrically connected to the input of the user prompting unit 203. The boost driving unit 202 can stabilize the lower voltage output by the super capacitor to be output stably at about 3.3V.
The user prompting unit 203 may be a vibration motor M; the positive pole of the vibration motor M is electrically connected with the VOUT port of the boosting driving chip U7, and the vibration motor M is fixedly arranged inside the tableware 200 and can provide continuous vibration prompt.
Certainly, the user prompting unit 203 may also be a plurality of LED indicator lamps, the LED indicator lamps are sequentially connected in series, the anode of the head end LED indicator lamp is electrically connected to the VOUT port of the boost driving chip U7, and the cathode of the tail end LED indicator lamp is grounded; one end of the tableware 200 is provided with a plurality of light-transmitting windows, each window is correspondingly embedded with an LED indicator light, and a current-limiting resistor R13 can be arranged if necessary. The number of the LED indicator lamps can be adjusted according to needs.
In order to prevent the user prompting unit 203 from malfunctioning, a distance sensor U8, an output selection unit U9 and a triode Q1 are arranged in the boost driving unit 202; the distance sensor U8 is embedded at one end of the tableware 200, the output end of the distance sensor U8 is electrically connected with the input end of the output selection unit U9 through a pull-up resistor, the output end of the output selection unit U9 is electrically connected with the base electrode of the triode Q1, the emitting electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is electrically connected with the anodes of a plurality of LED indicator lamps arranged in series or the anode of the vibration motor M, and the collector electrode of the triode Q1 is also electrically connected with the VOUT port of the boost driving chip U7. Only when the distance sensor U8 outputs a low signal and the transistor Q1 is turned on, the user prompting unit 203 is enabled. The distance sensor U8 may be an LER-553ALS electro-optic distance sensor. The output selection unit U9 may be implemented using STM32F103 or a 16-bit single chip microcomputer.
The chip according to the present invention is easily available, and a corresponding technical manual can be obtained at the same time of obtaining the chip, and the present invention does not relate to the improvement of the procedure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An intelligent public tableware comprises a support (100) and tableware (200), wherein the support (100) is hollow inside, and the surface of the support (100) is provided with at least one profiling part for placing the tableware (200); the method is characterized in that: a main control unit (101), a tableware detection unit (102), a charging unit (103) and a power transmission unit (104) are arranged in the support (100); the tableware (200) is hollow, and a power receiving unit (201), a boosting driving unit (202) and a user prompting unit (203) are correspondingly arranged in the tableware (200);
the tableware detection unit (102) is arranged at the copying part of the bracket (100), and the tableware detection unit (102) is used for detecting whether the tableware (200) is placed on the bracket (100) or not and sending a detection level signal to the main control unit (101);
the charging unit (103) is used for storing electric energy and supplying the electric energy to the main control unit (101) and the tableware detection unit (102);
the power transmission unit (104) is electrically connected with the main control unit (101) and the charging unit (103), and the power transmission unit (104) selectively sends out power in a wireless mode;
a power receiving unit (201) which is arranged inside the tableware (200), wherein the power receiving unit (201) receives and stores the power transmitted by the power transmission unit (104) in a wireless mode;
a boost driving unit (202) electrically connected with the power receiving unit (201); the boosting driving unit (202) performs boosting stable output on the electric energy stored by the power receiving unit (201);
the user prompting unit (203) is electrically connected with the boosting driving unit (202), and the user prompting unit (203) is used for giving a prompt to a user of the tableware (200) so that the user can put the tableware (200) back to the support (100) in time;
after the tableware detection unit (102) detects the tableware (200), a detection level signal is sent to the main control unit (101), and the main control unit (101) enables the power transmission unit (104) to work and send power outwards; the power receiving unit (201) receives power and converts the power into electric energy to be stored; the boosting driving unit (202) stabilizes the voltage of the stored electric energy and then enables the user prompting unit (203) to work, thereby realizing the warning function and prompting the user to put back the public tableware (200).
2. The intelligent utility tableware of claim 1, wherein: the tableware detection unit (102) comprises at least one tableware detection device, the output end of the tableware detection device is electrically connected with the series resistor, and the voltage signal after voltage division is input into the input end of the main control unit (101).
3. An intelligent utility dinnerware as claimed in claim 2, wherein: the charging unit (103) comprises a charging chip U6 and a storage battery BAT, a pin 2 of the charging chip U6 is electrically connected with +5V input voltage, and a pin 2 and a pin 4 of the charging chip U6 are grounded through capacitors C7 and C6 respectively; pin 5 and pin 6 of the charging chip U6 are grounded; pin 7 is connected in series with resistor R12 and then grounded; pin 9 of the charging chip U6 is electrically connected to the positive electrode of the battery BAT.
4. An intelligent utility dinnerware as claimed in claim 3, wherein: the power transmission unit (104) comprises an optical coupler U4, a wireless charging generation chip U5 and a first coil L1; pin 1 of the optical coupler U4 is electrically connected to the +3.3V power supply, pin 2 is electrically connected to the output terminal of the main control unit (101), pin 4 is electrically connected to the positive electrode of the battery BAT, pin 3 of the optical coupler U4 is electrically connected to pin 1 of the wireless charging generation chip U5, pin 8 of the wireless charging generation chip U5 is electrically connected to the common terminal of the series resistors R9 and R10, the common terminal is also electrically connected to one end of the capacitor C4, the other end of the capacitor C4 is electrically connected to pin 6 of the wireless charging generation chip U5 and one end of the resistor R11, the other end of the resistor R11 and the non-common terminal of the resistor R10 are both electrically connected to the positive electrode of the battery BAT, and the non-common terminal of the resistor R9 is electrically connected to pin 7 of the wireless charging generation chip U5; one end of the first coil L1 is electrically connected to the pin 3 of the optocoupler U4, and the other end of the first coil L1 is electrically connected to the pin 3 of the wireless charging generation chip U5.
5. An intelligent utility dinnerware as claimed in claim 4, wherein: the power receiving unit (201) comprises a second coil L2, a bridge rectifier and a super capacitor; two ends of the second coil are respectively and electrically connected with a first input end and a second input end of the bridge rectifier, and a super capacitor is connected in parallel between the first output end and the second output end of the bridge rectifier; the bridge rectifier is formed by connecting two pairs of diodes in series and then in parallel; the second coil L2 receives the energy from the first coil L1, and the energy is rectified by the bridge rectifier and then output to the super capacitor for storage.
6. An intelligent utility dinnerware as claimed in claim 5, wherein: the boosting driving unit (202) comprises a boosting driving chip U7, and a VIN port of the boosting driving chip U7 is electrically connected with one end of the super capacitor; the VOUT port of the boost driving chip U7 is electrically connected with one end of a resistor R14, the other end of the resistor R14 is connected with a resistor R15 in series, and the common end of the two resistors is electrically connected with the FB port of the boost driving chip U7; the VOUT port of the boosting driving chip U7 is electrically connected with the input end of the user prompting unit (203).
7. An intelligent utility dinnerware as claimed in claim 6, wherein: the user prompting unit (203) is a vibration motor M; the positive pole of the vibration motor M is electrically connected with the VOUT port of the boosting driving chip U7, and the vibration motor M is fixedly arranged inside the tableware (200).
8. An intelligent utility dinnerware as claimed in claim 6, wherein: the user prompting unit (203) is composed of a plurality of LED indicating lamps which are sequentially connected in series, the positive electrode of the head end LED indicating lamp is electrically connected with the VOUT port of the boosting driving chip U7, and the negative electrode of the tail end LED indicating lamp is grounded; one end of the tableware (200) is provided with a plurality of light-transmitting windows, and LED indicating lamps are correspondingly embedded in the windows.
9. An intelligent utility dinnerware according to claim 7 or 8, wherein: the boosting driving unit (202) further comprises a distance sensor U8, an output selection unit U9 and a triode Q1; the distance sensor U8 is embedded at one end of a tableware (200) to be held, the output end of the distance sensor U8 is electrically connected with the input end of an output selection unit U9 through a pull-up resistor, the output end of the output selection unit U9 is electrically connected with the base electrode of a triode Q1, the emitting electrode of the triode Q1 is grounded, the collector electrode of a triode Q1 is electrically connected with the positive electrodes of a plurality of LED indicator lamps arranged in series or the positive electrode of a vibration motor M, and the collector electrode of the triode Q1 is also electrically connected with the VOUT port of a boost driving chip U7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121299761.3U CN215304732U (en) | 2021-06-10 | 2021-06-10 | Intelligent public tableware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121299761.3U CN215304732U (en) | 2021-06-10 | 2021-06-10 | Intelligent public tableware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215304732U true CN215304732U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121299761.3U Active CN215304732U (en) | 2021-06-10 | 2021-06-10 | Intelligent public tableware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215304732U (en) |
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2021
- 2021-06-10 CN CN202121299761.3U patent/CN215304732U/en active Active
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