CN111367227A - Commercial kitchen equipment maintenance device of intelligence - Google Patents
Commercial kitchen equipment maintenance device of intelligence Download PDFInfo
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- CN111367227A CN111367227A CN202010296354.0A CN202010296354A CN111367227A CN 111367227 A CN111367227 A CN 111367227A CN 202010296354 A CN202010296354 A CN 202010296354A CN 111367227 A CN111367227 A CN 111367227A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 75
- 230000008878 coupling Effects 0.000 claims abstract description 21
- 238000010168 coupling process Methods 0.000 claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims description 47
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 4
- 238000010411 cooking Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21126—Signal processing, filter input
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Abstract
The invention relates to the technical field of intelligent kitchen equipment, in particular to an intelligent commercial kitchen equipment maintenance device; the temperature sensor, the conversion circuit and the photoelectric coupling circuit are electrically connected in sequence, the conversion circuit comprises a conversion chip, a first signal input end 7 of a signal of the conversion chip is electrically connected with a signal output end of the temperature sensor, and a signal output end 3 of the conversion circuit is electrically connected with a signal input end of the photoelectric coupling circuit. According to the intelligent maintenance device for the commercial kitchen equipment, the temperature sensor, the conversion circuit and the photoelectric coupling circuit which are sequentially and electrically connected are arranged, so that the temperature signal is converted into the frequency signal for transmission, and the photoelectric isolation is adopted, so that the anti-interference capacity of the signal is improved, and the accuracy of data is ensured.
Description
Technical Field
The invention relates to the technical field of intelligent kitchen equipment, in particular to an intelligent commercial kitchen equipment maintenance device.
Background
With the development of science and technology and the improvement of living standard, more and more electrical equipment have intelligent functions, for example, can remote control, can set for different work modes and so on. However, the plurality of electrical devices cannot be operated cooperatively, so that a customer needs to operate each electrical device one by one during cooking, the operation is tedious and easy to miss, and the cooking experience of the user is affected due to the fact that the user is busy and disorderly in the cooking process. Therefore, it is necessary to provide an intelligent kitchen system and a control method of the intelligent kitchen system, which cooperate a plurality of intelligent appliances in an intelligent kitchen, so that the cooking process is more intelligent, a user can have better experience during cooking, the workload of the user during cooking is reduced, and a good environment is created for the cooking process of the user.
Chinese patent CN201510386197.1 provides an internet-based intelligent kitchen terminal product and a configuration method thereof, wherein the product comprises a display device for guiding a user to implement kitchen work, a built-in intelligent kitchen terminal application program for configuring various input and output interfaces, a built-in wireless connection module, a processor, a memory, a power supply, a terminal display interface, a system program for configuring various installation modes, and an intelligent kitchen terminal with an LED or Liquid Crystal Display (LCD) for display, wherein the intelligent kitchen terminal comprises any one of a square interface, a rectangular interface, a circular interface and an elliptical interface, and the external dimension of the intelligent kitchen terminal is suitable for the length × width and at least covers or belongs to the range of 5.0-50 cm × 5.0.0-50 cm.
Chinese patent CN201811141104.9 provides an intelligent kitchen system, which comprises: the system comprises a main control module, a kitchen air quality detection module, a user instruction receiving module, a dish identification module, a communication module, a menu acquisition module, an operation step acquisition module and a reminding module; the kitchen air quality detection module, the user instruction receiving module, the dish identification module, the communication module, the menu acquisition module, the operation step acquisition module and the reminding module are respectively and electrically connected with the main control module; the intelligent kitchen system is in communication connection with the intelligent electrical equipment system and the database through the communication module. The invention also discloses a control method of the intelligent kitchen system. According to the intelligent kitchen system and the control method of the intelligent kitchen system, a user can have better experience during cooking, the workload of the user during cooking is reduced, and a good environment is created for the cooking process of the user.
However, there are few maintenance devices for smart kitchens; therefore, a maintenance device matched with the intelligent kitchen needs to be arranged; the front end of the intelligent temperature acquisition and transmission system is a necessary signal acquisition and transmission module, but due to the special condition of a kitchen, the transmission performance of acquired temperature signals is poor, the intelligent temperature acquisition and transmission system is very easily interfered by noise signals and electromagnetic signals specific to the kitchen, the accuracy of data is poor, and the reliability is low.
Therefore, in order to solve the above problems, it is urgently needed to invent a new intelligent commercial kitchen equipment maintenance device.
Disclosure of Invention
The invention aims to: the utility model provides an intelligence commercial kitchen equipment maintenance device turns into frequency signal with temperature signal and transmits to adopt photoelectric isolation, improved the interference killing feature of signal, guaranteed the accuracy of data.
The invention provides the following scheme:
an intelligent commercial kitchen equipment maintenance device comprises a temperature sensor, a conversion circuit and a photoelectric coupling circuit which are sequentially and electrically connected, wherein the conversion circuit comprises a conversion chip, a first signal input end 7 of a signal of the conversion chip is electrically connected with a signal output end of the temperature sensor, a second signal input end 8 of the conversion chip is electrically connected with a first end of a first resistor R1, and a second end of the first resistor is grounded; an adjusting end 1 of the conversion chip is electrically connected with a first capacitor plate of a first capacitor C1, a second capacitor plate of the first capacitor is electrically connected with a second end of the first resistor, and a first end of the first resistor is electrically connected with the first capacitor plate of the first capacitor; the reference end 2 of the conversion chip is electrically connected with a first end of a third resistor R3, and a second end of the third resistor is grounded; and the signal output end 3 of the conversion circuit is electrically connected with the signal input end of the photoelectric coupling circuit.
Preferably, the photoelectric coupling circuit comprises a light emitting diode D1 and a phototriode Q1 which are correspondingly arranged, a conducting end of the light emitting diode is electrically connected with a first end of a seventh resistor R7, and a second end of the seventh resistor is electrically connected with a power supply; the first output end of the phototriode is electrically connected with the signal output end and the power supply respectively, and the second end base of the phototriode is connected with the power supply.
Preferably, the conversion circuit further comprises a second resistor R2, a first end of the second resistor being electrically connected to a common connection point of a second end of the first resistor and a second capacitor plate of the first capacitor, a second end of the second resistor being connected to ground.
Preferably, the conversion circuit further comprises a fourth resistor R4, a first end of the fourth resistor is electrically connected to a second end of the third resistor, and a second end of the fourth resistor is grounded.
Preferably, the conversion circuit further comprises a second capacitor C2, a first capacitor plate of the second capacitor being electrically connected to the first signal input of the conversion circuit, and a second capacitor plate of the second capacitor being connected to ground.
Preferably, the conversion circuit further comprises a fifth resistor R5, a first end of the fifth resistor is electrically connected to the temperature sensor, and a second end of the fifth resistor is electrically connected to the first signal input end of the conversion chip.
Preferably, the power supply further comprises a sixth resistor R6, a first end of the sixth resistor is electrically connected to the power supply, a second end of the sixth resistor is electrically connected to the control end 5 of the conversion chip, and the control end of the conversion chip is grounded.
Preferably, the photoelectric coupling circuit further comprises a seventh resistor R7 and an eighth resistor R8, a first end of the seventh resistor is electrically connected to the conducting end of the light emitting diode, and a second end of the seventh resistor is electrically connected to the power supply; the first end of the eighth resistor is electrically connected with the first output end of the phototriode, and the second end of the eighth resistor is electrically connected with the power supply.
Preferably, the temperature sensor is model LM 45.
Preferably, the model of the conversion chip is LM 131.
The invention has the following beneficial effects:
the invention discloses an intelligent commercial kitchen equipment maintenance device, which comprises a temperature sensor, a conversion circuit and a photoelectric coupling circuit which are sequentially and electrically connected, wherein the conversion circuit comprises a conversion chip, a first signal input end 7 of a signal of the conversion chip is electrically connected with a signal output end of the temperature sensor, a second signal input end 8 of the conversion chip is electrically connected with a first end of a first resistor R1, and a second end of the first resistor is grounded; an adjusting end 1 of the conversion chip is electrically connected with a first capacitor plate of a first capacitor C1, a second capacitor plate of the first capacitor is electrically connected with a second end of the first resistor, and a first end of the first resistor is electrically connected with the first capacitor plate of the first capacitor; the reference end 2 of the conversion chip is electrically connected with a first end of a third resistor R3, and a second end of the third resistor is grounded; the signal output end 3 of the conversion circuit is electrically connected with the signal input end of the photoelectric coupling circuit; through setting up temperature sensor, converting circuit and the optoelectronic coupling circuit that the order electricity is connected, turn into the frequency signal with temperature signal and transmit to adopt photoelectric isolation, improved the interference killing feature of signal, guaranteed the accuracy of data.
Drawings
Fig. 1 is a circuit diagram of an intelligent commercial kitchen equipment maintenance device of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an intelligent commercial kitchen equipment maintenance device comprises a temperature sensor, a conversion circuit and a photoelectric coupling circuit which are electrically connected in sequence, wherein the conversion circuit comprises a conversion chip, a first signal input end 7 of the conversion chip is electrically connected with a signal output end of the temperature sensor, a second signal input end 8 of the conversion chip is electrically connected with a first end of a first resistor R1, and a second end of the first resistor is grounded; an adjusting end 1 of the conversion chip is electrically connected with a first capacitor plate of a first capacitor C1, a second capacitor plate of the first capacitor is electrically connected with a second end of the first resistor, and a first end of the first resistor is electrically connected with the first capacitor plate of the first capacitor; the reference end 2 of the conversion chip is electrically connected with a first end of a third resistor R3, and a second end of the third resistor is grounded; and the signal output end 3 of the conversion circuit is electrically connected with the signal input end of the photoelectric coupling circuit. The photoelectric coupling circuit comprises a light emitting diode D1 and a phototriode Q1 which are correspondingly arranged, the conducting end of the light emitting diode is electrically connected with the first end of a seventh resistor R7, and the second end of the seventh resistor is electrically connected with a power supply; the first output end of the phototriode is electrically connected with the signal output end and the power supply respectively, and the second end base of the phototriode is connected with the power supply. The conversion circuit further comprises a second resistor R2, a first end of the second resistor being electrically connected to a common connection point of a second end of the first resistor and a second capacitor plate of the first capacitor, a second end of the second resistor being connected to ground. The conversion circuit further comprises a fourth resistor R4, wherein a first end of the fourth resistor is electrically connected with a second end of the third resistor, and a second end of the fourth resistor is grounded. The conversion circuit further comprises a second capacitor C2, a first plate of the second capacitor being electrically connected to the first signal input of the conversion circuit, and a second plate of the second capacitor being connected to ground. The conversion circuit further comprises a fifth resistor R5, wherein a first end of the fifth resistor is electrically connected with the temperature sensor, and a second end of the fifth resistor is electrically connected with the first signal input end of the conversion chip. The power supply circuit further comprises a sixth resistor R6, wherein the first end of the sixth resistor is electrically connected with the power supply, the second end of the sixth resistor is electrically connected with the control end 5 of the conversion chip, and the control end of the conversion chip is grounded. The photoelectric coupling circuit further comprises a seventh resistor R7 and an eighth resistor R8, wherein the first end of the seventh resistor is electrically connected with the conducting end of the light-emitting diode, and the second end of the seventh resistor is electrically connected with the power supply; the first end of the eighth resistor is electrically connected with the first output end of the phototriode, and the second end of the eighth resistor is electrically connected with the power supply. The model of the temperature sensor is LM 45. The model of the conversion chip is LM 131.
The intelligent commercial kitchen equipment maintenance device in the embodiment comprises a temperature sensor, a conversion circuit and a photoelectric coupling circuit which are sequentially and electrically connected, wherein the conversion circuit comprises a conversion chip, a first signal input end 7 of a signal of the conversion chip is electrically connected with a signal output end of the temperature sensor, a second signal input end 8 of the conversion chip is electrically connected with a first end of a first resistor R1, and a second end of the first resistor is grounded; an adjusting end 1 of the conversion chip is electrically connected with a first capacitor plate of a first capacitor C1, a second capacitor plate of the first capacitor is electrically connected with a second end of the first resistor, and a first end of the first resistor is electrically connected with the first capacitor plate of the first capacitor; the reference end 2 of the conversion chip is electrically connected with a first end of a third resistor R3, and a second end of the third resistor is grounded; the signal output end 3 of the conversion circuit is electrically connected with the signal input end of the photoelectric coupling circuit; through setting up temperature sensor, converting circuit and the optoelectronic coupling circuit that the order electricity is connected, turn into the frequency signal with temperature signal and transmit to adopt photoelectric isolation, improved the interference killing feature of signal, guaranteed the accuracy of data.
In this embodiment the operating principle of intelligent commercial kitchen equipment maintenance device does: the temperature-frequency conversion circuit formed by the conversion chip LM131 is used for converting the acquired temperature signal into a frequency signal, so that the signal transmission is facilitated and the anti-interference capability is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an intelligence commercial kitchen equipment maintenance device which characterized in that: the temperature sensor, the conversion circuit and the photoelectric coupling circuit are sequentially and electrically connected, the conversion circuit comprises a conversion chip, a first signal input end 7 of a signal of the conversion chip is electrically connected with a signal output end of the temperature sensor, a second signal input end 8 of the conversion chip is electrically connected with a first end of a first resistor R1, and a second end of the first resistor is grounded; an adjusting end 1 of the conversion chip is electrically connected with a first capacitor plate of a first capacitor C1, a second capacitor plate of the first capacitor is electrically connected with a second end of the first resistor, and a first end of the first resistor is electrically connected with the first capacitor plate of the first capacitor; the reference end 2 of the conversion chip is electrically connected with a first end of a third resistor R3, and a second end of the third resistor is grounded; and the signal output end 3 of the conversion circuit is electrically connected with the signal input end of the photoelectric coupling circuit.
2. The intelligent commercial kitchen equipment servicing device of claim 1, wherein: the photoelectric coupling circuit comprises a light emitting diode D1 and a phototriode Q1 which are correspondingly arranged, the conducting end of the light emitting diode is electrically connected with the first end of a seventh resistor R7, and the second end of the seventh resistor is electrically connected with a power supply; the first output end of the phototriode is electrically connected with the signal output end and the power supply respectively, and the second end base of the phototriode is connected with the power supply.
3. The intelligent commercial kitchen equipment servicing device of claim 2, wherein: the conversion circuit further comprises a second resistor R2, a first end of the second resistor being electrically connected to a common connection point of a second end of the first resistor and a second capacitor plate of the first capacitor, a second end of the second resistor being connected to ground.
4. The intelligent commercial kitchen equipment servicing device of claim 3, wherein: the conversion circuit further comprises a fourth resistor R4, wherein a first end of the fourth resistor is electrically connected with a second end of the third resistor, and a second end of the fourth resistor is grounded.
5. The intelligent commercial kitchen equipment servicing device of claim 4, wherein: the conversion circuit further comprises a second capacitor C2, a first plate of the second capacitor being electrically connected to the first signal input of the conversion circuit, and a second plate of the second capacitor being connected to ground.
6. The intelligent commercial kitchen equipment servicing device of claim 5, wherein: the conversion circuit further comprises a fifth resistor R5, wherein a first end of the fifth resistor is electrically connected with the temperature sensor, and a second end of the fifth resistor is electrically connected with the first signal input end of the conversion chip.
7. The intelligent commercial kitchen equipment servicing device of claim 6, wherein: the power supply circuit further comprises a sixth resistor R6, wherein the first end of the sixth resistor is electrically connected with the power supply, the second end of the sixth resistor is electrically connected with the control end 5 of the conversion chip, and the control end of the conversion chip is grounded.
8. The intelligent commercial kitchen equipment servicing device of claim 7, wherein: the photoelectric coupling circuit further comprises a seventh resistor R7 and an eighth resistor R8, wherein the first end of the seventh resistor is electrically connected with the conducting end of the light-emitting diode, and the second end of the seventh resistor is electrically connected with the power supply; the first end of the eighth resistor is electrically connected with the first output end of the phototriode, and the second end of the eighth resistor is electrically connected with the power supply.
9. The intelligent commercial kitchen equipment servicing device of claim 8, wherein: the model of the temperature sensor is LM 45.
10. The intelligent commercial kitchen equipment servicing device of claim 9, wherein: the model of the conversion chip is LM 131.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010296354.0A CN111367227A (en) | 2020-04-15 | 2020-04-15 | Commercial kitchen equipment maintenance device of intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010296354.0A CN111367227A (en) | 2020-04-15 | 2020-04-15 | Commercial kitchen equipment maintenance device of intelligence |
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| CN111367227A true CN111367227A (en) | 2020-07-03 |
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| CN202010296354.0A Pending CN111367227A (en) | 2020-04-15 | 2020-04-15 | Commercial kitchen equipment maintenance device of intelligence |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286264A (en) * | 2008-05-15 | 2008-10-15 | 北京合康亿盛科技有限公司 | Industry control message isolation converting device |
| CN203191846U (en) * | 2013-04-15 | 2013-09-11 | 四川欧润特软件科技有限公司 | Novel semiconductor temperature intelligence control instrument |
| CN106197730A (en) * | 2016-08-30 | 2016-12-07 | 南京双京电器集团有限公司 | A kind of temperature frequency conversion equipment |
| CN109578149A (en) * | 2018-12-10 | 2019-04-05 | 中国航发南方工业有限公司 | Speed signal conditioning circuit and electronic controller |
| CN110186580A (en) * | 2019-06-04 | 2019-08-30 | 仵军红 | A kind of food inspection equipment disinfection device |
-
2020
- 2020-04-15 CN CN202010296354.0A patent/CN111367227A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286264A (en) * | 2008-05-15 | 2008-10-15 | 北京合康亿盛科技有限公司 | Industry control message isolation converting device |
| CN203191846U (en) * | 2013-04-15 | 2013-09-11 | 四川欧润特软件科技有限公司 | Novel semiconductor temperature intelligence control instrument |
| CN106197730A (en) * | 2016-08-30 | 2016-12-07 | 南京双京电器集团有限公司 | A kind of temperature frequency conversion equipment |
| CN109578149A (en) * | 2018-12-10 | 2019-04-05 | 中国航发南方工业有限公司 | Speed signal conditioning circuit and electronic controller |
| CN110186580A (en) * | 2019-06-04 | 2019-08-30 | 仵军红 | A kind of food inspection equipment disinfection device |
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Application publication date: 20200703 |