CN108983853A - A kind of intelligent monitor system for restaurant kitchen - Google Patents
A kind of intelligent monitor system for restaurant kitchen Download PDFInfo
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Abstract
Provided by the present invention for the intelligent monitor system of restaurant kitchen, utilize central processing unit, humidity sensor, warning device, image capture module, image processing module, radio transmitting device, user's control end, display device, battery pack, solar components, temperature sensor, temperature adjustment module, moisture adjustment module, storage device, first signal processing circuit and second signal processing circuit, the temperature and humidity of restaurant kitchen can be monitored in real time, and the temperature and humidity that will test is transmitted to user's control end, central processing unit controls temperature adjustment module and moisture adjustment module according to the temperature and humidity detected, so that the temperature and humidity of restaurant kitchen is controlled in default ideal value, image processing module successively carries out image enhancement to the image of acquisition, image smoothing, image sharpening, image Greyscale transform process.
Description
Technical field
The present invention relates to intelligent monitoring technology field more particularly to a kind of intelligent monitor systems for restaurant kitchen.
Background technique
Kitchen is the production division of food and beverage enterprise, and the level of managerial competence is directly related to dish quality and food and beverage cost, and its
In, the sanitary condition in kitchen is the most important thing again, it is well known that the temperature and humidity in kitchen directly affects Kitchen hygiene situation
Important parameter, if the temperature in kitchen is excessively high, material is apt to deteriorate, influences freshness, if the humidity in kitchen is excessively high, is easy to grow
Endophytic bacteria is also unfavorable for the fresh-keeping of vegetable.
Currently, being only that thermometer and hygrometer is used to measure the temperature in restaurant kitchen to the temperature and humidity monitor of restaurant kitchen
Humidity value, humidity it is excessively high/low or it is artificial again when temperature is excessively high/low be adjusted, have certain hysteresis quality, and the people that works
Member often ignores the temperature and humidity value in kitchen shown by thermometer and hygrometer, and also can not be to the specific environment in kitchen
It is monitored.
Summary of the invention
Therefore, in order to overcome the above problem, the present invention provides a kind of intelligent monitor system for restaurant kitchen, in utilization
Entreat processing unit, humidity sensor, warning device, image capture module, image processing module, radio transmitting device, user's control
End processed, display device, battery pack, solar components, temperature sensor, temperature adjustment module, moisture adjustment module, storage dress
It sets, the first signal processing circuit and second signal processing circuit, the temperature and humidity of restaurant kitchen can be supervised in real time
It surveys, and the temperature and humidity that will test is transmitted to user's control end, central processing unit is according to the temperature and humidity detected
Temperature adjustment module and moisture adjustment module are controlled, so that the temperature and humidity control of restaurant kitchen is in default ideal
Value.
A kind of intelligent monitor system for restaurant kitchen according to the present invention, the intelligent monitor system for restaurant kitchen
Including central processing unit, humidity sensor, warning device, image capture module, image processing module, radio transmitting device,
User's control end, battery pack, solar components, temperature sensor, temperature adjustment module, moisture adjustment module, is deposited at display device
Storage device, the first signal processing circuit and second signal processing circuit.
Wherein, the output end of humidity sensor is connect with the input terminal of the first signal processing circuit, image capture module
The connection of the input terminal of output end and image processing module, the output end of temperature sensor and the input terminal of second signal processing circuit
Connection, the output end of solar components and the input terminal of battery pack connect, output end, the image procossing of the first signal processing circuit
The output end of the output end of module, the output end of second signal processing circuit and battery pack with the input of central processing unit
End connection, the input terminal of temperature adjustment module, the input terminal of moisture adjustment module, the input terminal of warning device, display device
The input terminal of input terminal and storage device is connect with the output end of central processing unit, and central processing unit is by wirelessly passing
Defeated device and user's control end two-way communication link.
Preferably, humidity sensor is set in restaurant kitchen, and humidity sensor is converted to the humidity of restaurant kitchen
Voltage signal V0, and voltage signal V0 is transmitted to the first signal processing circuit, by the first signal processing circuit, treated
Voltage signal is V1, and the first signal processing circuit includes resistance R1-R9, capacitor C1-C2 and integrated transporting discharging A1-A2.
Wherein, the output end of one end of resistance R1 and humidity sensor connects, the other end and integrated transporting discharging A1 of resistance R1
Inverting input terminal connection, the other end of resistance R1 also connect with one end of resistance R3, the other end and integrated transporting discharging of resistance R3
The output end of A1 connects, and one end ground connection of resistance R2, the other end of resistance R2 is connect with the non-inverting input terminal of integrated transporting discharging A1, electricity
The other end of resistance R2 is also connect with one end of resistance R5, and one end of resistance R5 is also connect with one end of resistance R4, and resistance R5's is another
One end ground connection, the other end of resistance R4 connect with the output end of integrated transporting discharging A1, and one end of resistance R6 is defeated with integrated transporting discharging A1's
Outlet connection, the other end of resistance R6 are connect with one end of capacitor C1, and the other end of resistance R6 is also connect with one end of capacitor C2,
The other end of capacitor C1 is grounded, and the other end of capacitor C2 is connect with the inverting input terminal of integrated transporting discharging A2, one end of resistance R9 and
The inverting input terminal of integrated transporting discharging A2 connects, and the other end of resistance R9 is connect with the output end of integrated transporting discharging A2, and the one of resistance R8
End is connect with the non-inverting input terminal of integrated transporting discharging A2, the other end ground connection of resistance R8, one end of resistance R7 and one end of capacitor C2
Connection, the other end of resistance R7 are connect with the output end of integrated transporting discharging A2.
Preferably, temperature sensor is set in restaurant kitchen, and temperature sensor is converted to the humidity of restaurant kitchen
Voltage signal V2, and voltage signal V2 is transmitted to second signal processing circuit, after second signal processing circuit processes
Voltage signal is V3, and second signal processing circuit includes resistance R10-R20, capacitor C3-C4 and integrated transporting discharging A3-A4.
Wherein, the output end of one end of resistance R10 and temperature sensor connects, the other end and integrated transporting discharging of resistance R10
The inverting input terminal of A3 connects, and the other end of resistance R10 is connect with one end of resistance R11, the other end and resistance of resistance R11
One end of R12 connects, and the other end of resistance R11 is also connect with one end of resistance R13, the other end ground connection of resistance R13, resistance
The other end of R12 is connect with the output end of integrated transporting discharging A3, one end ground connection of resistance R14, the other end of resistance R14 and integrated fortune
Put the non-inverting input terminal connection of A3, the other end of resistance R14 also connect with one end of resistance R16, the other end of resistance R16 also with
The output end of integrated transporting discharging A3 connects, and the other end of resistance R14 is also connect with one end of resistance R17, one end of resistance R17 also with
One end of resistance R16 connects, and the other end ground connection of resistance R17, one end of resistance R15 is connect with the output end of integrated transporting discharging A3,
The other end of resistance R15 is connect with one end of resistance R18, and one end of resistance R18 is also connect with one end of capacitor C3, capacitor C3's
Other end ground connection, the other end of resistance R18 connect with the inverting input terminal of integrated transporting discharging A4, the other end of resistance R18 also with electricity
Hold one end connection of C4, the other end of capacitor C4 is connect with the output end of integrated transporting discharging A4, the other end, the resistance R18 of resistance R15
One end and one end of capacitor C3 connect with resistance R19, the other end of resistance R19 and the output end of integrated transporting discharging A4 connect
It connects, one end of resistance R20 is connect with the non-inverting input terminal of integrated transporting discharging A4, the other end ground connection of resistance R20.
Preferably, image capture module is used to acquire the image information of kitchen tools in restaurant kitchen, image processing module packet
Include image enhancing unit, image smoothing unit, image sharpening unit and greyscale transformation unit.
Wherein, the signal output end of image capture module and the input terminal of image enhancing unit connect, image enhancing unit
Output end connect with the input terminal of image smoothing unit, the input terminal of the output end of image smoothing unit and image sharpening unit
Connection, the output end of image sharpening unit are connect with the input terminal of greyscale transformation unit, and the output end of greyscale transformation unit is in
Entreat the input terminal connection of processing unit.
Wherein, image enhancing unit carries out brightness of image enhancing processing, figure to the image information that image capture module acquires
As smooth unit carries out image definition enhancing processing, image sharpening list to by image enhancing unit treated image information
Member carries out image sharpening processing to the image information after image smoothing cell processing, and greyscale transformation unit is to sharp by image
Image information after changing cell processing carries out image grayscale extension process, and greyscale transformation unit by treated, transmit by image information
To central processing unit.
Preferably, the moisture signal in humidity sensor acquisition restaurant kitchen, and moisture signal is transmitted to the first letter
Number processing circuit, the first signal processing circuit carry out signal processing to the moisture signal received, and will treated humidity letter
It number is transmitted to the analog-to-digital conversion module of central processing unit, the moisture signal received is transmitted to display dress by central processing unit
It sets and is shown, the moisture signal received is transmitted to storage device and stored by central processing unit, central processing unit
The moisture signal received is transmitted to user's control end by radio transmitting device, also, central processing unit will receive
Moisture signal be compared with default humidity threshold, if the moisture signal that receives of central processing unit is greater than default humidity threshold
Value, then central processing unit control warning device issues alarm signal, and central processing unit sends humidity to moisture adjustment module
Signal is controlled, moisture adjustment module receives the humidity regulation in restaurant kitchen to default humidity threshold after humidity control signal
Value.
Temperature sensor acquires the temperature signal in restaurant kitchen, and temperature signal is transmitted to second signal processing electricity
Road, second signal processing circuit carries out signal processing to the temperature signal received, and temperature signal is transmitted to by treated
The temperature signal received is transmitted to display device and shown by the analog-to-digital conversion module of central processing unit, central processing unit
Show, the temperature signal received is transmitted to storage device and stored by central processing unit, and central processing unit will receive
Temperature signal user's control end is transmitted to by radio transmitting device, also, central processing unit believes the temperature received
It number is compared with preset temperature threshold, if the temperature signal that central processing unit receives is greater than preset temperature threshold, in
Processing unit control warning device is entreated to issue alarm signal, central processing unit sends temperature control letter to temperature adjustment module
Number, temperature adjustment module receives and the temperature in restaurant kitchen is adjusted to preset temperature threshold after temperature control signals.
Image capture module acquires the image information of kitchen tools in restaurant kitchen, and image information is transmitted to image procossing mould
Block, after image processing module carries out image procossing to the image information received, by treated, image information is transmitted to center
The image information received is transmitted to display device and shown by processing unit, central processing unit, and central processing unit will
The image information received is transmitted to storage device and is stored, and central processing unit passes through the image information received wireless
Transmitting device is transmitted to user's control end.
It preferably, include solar panel inside solar components, battery pack is for storing electric energy.
It preferably, is two-dimensional function by the dining room kitchen tools image definition that image capture module is transmitted to image processing module
F (x, y), wherein x, y are space coordinates, and image enhancing unit carries out brightness of image enhancing processing to image f (x, y), by figure
Brightness amplification treated two-dimensional image function is g (x, y), wherein
。
Preferably, image smoothing unit carries out image definition enhancing processing to image g (x, y), by image clearly
Degree enhancing treated two-dimensional image function is h (x, y), wherein smooth function is q (x, y),
；
；
Wherein , ﹡ is convolution symbol,For customized adjustable constant, smooth effect is to pass throughCome what is controlled.
Preferably, image sharpening unit carries out image sharpening processing to image h (x, y), after image sharpening is handled
Two-dimensional image function be d (x, y), wherein
。
Preferably, gray shade unit carries out tonal range extension process, the ash of above-mentioned image d (x, y) to image d (x, y)
Angle value range is [a, b], the intensity value ranges of image d (x, y) is extended to [c, d], wherein a, b, c, d is constant, then converts
Two-dimensional image function afterwards is z (x, y), wherein
。
Wherein, by treated, image z (x, y) is transmitted to central processing unit to image processing module, central processing unit
Image z (x, y) is transmitted to display device and storage device, also, central processing unit by image z (x, y) by wirelessly passing
Defeated device is transmitted to user's control end.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) provided by the present invention for the intelligent monitor system of restaurant kitchen, central processing unit, humidity sensor, report are utilized
Alarm device, image capture module, image processing module, radio transmitting device, user's control end, display device, battery pack, the sun
It can component, temperature sensor, temperature adjustment module, moisture adjustment module, storage device, the first signal processing circuit and second
Signal processing circuit can in real time be monitored the temperature and humidity of restaurant kitchen, and the temperature and humidity that will test passes
User's control end is transported to, central processing unit is according to the temperature and humidity detected to temperature adjustment module and moisture adjustment module
It is controlled, so that the temperature and humidity of restaurant kitchen is controlled in default ideal value.
(2) provided by the present invention for the intelligent monitor system of restaurant kitchen, image processing module to the image of acquisition according to
Secondary progress image enhancement, image smoothing, image sharpening, image gray-scale transformation processing, can efficiently, quickly extract Image Acquisition mould
The identification precision to kitchen kitchen tools can be improved in the image information of block, efficiently reduces erroneous judgement and happens.
Detailed description of the invention
Fig. 1 is the schematic diagram of the intelligent monitor system for restaurant kitchen of the invention；
Fig. 2 is the circuit diagram of the first signal processing circuit of the invention；
Fig. 3 is the circuit diagram of second signal processing circuit of the invention；
Fig. 4 is the schematic diagram of image processing module of the invention.
Appended drawing reference:
1- central processing unit；2- humidity sensor；3- warning device；4- image capture module；5- image processing module；6- without
Line transmitting device；7- user's control end；8- display device；9- battery pack；10- solar components；11- temperature sensor；12- temperature
Spend adjustment module；13- moisture adjustment module；14- storage device；The first signal processing circuit of 15-；16- second signal processing electricity
Road.
Specific embodiment
The intelligent monitor system provided by the present invention for restaurant kitchen is carried out with reference to the accompanying drawings and examples detailed
Explanation.
As shown in Figure 1, the intelligent monitor system provided by the present invention for restaurant kitchen include central processing unit 1, it is wet
It spends sensor 2, warning device 3, image capture module 4, image processing module 5, radio transmitting device 6, user's control end 7, show
Showing device 8, battery pack 9, solar components 10, temperature sensor 11, temperature adjustment module 12, moisture adjustment module 13, storage
Device 14, the first signal processing circuit 15 and second signal processing circuit 16.
Wherein, the output end of humidity sensor 2 is connect with the input terminal of the first signal processing circuit 15, image capture module
4 output end is connect with the input terminal of image processing module 5, the output end and second signal processing circuit 16 of temperature sensor 11
Input terminal connection, the output end of solar components 10 connect with the input terminal of battery pack 9, the first signal processing circuit 15 it is defeated
Outlet, the output end of image processing module 5, the output end of second signal processing circuit 16 and battery pack 9 output end with
The input terminal of central processing unit 1 connects, the input terminal of temperature adjustment module 12, the input terminal of moisture adjustment module 13, alarm
Output of the input terminal of the input terminal of device 3, the input terminal of display device 8 and storage device 14 with central processing unit 1
End connection, central processing unit 1 pass through radio transmitting device 6 and 7 two-way communication link of user's control end.
In above embodiment, using central processing unit 1, humidity sensor 2, warning device 3, image capture module 4,
Image processing module 5, radio transmitting device 6, user's control end 7, display device 8, battery pack 9, solar components 10, temperature pass
Sensor 11, temperature adjustment module 12, moisture adjustment module 13, storage device 14, the first signal processing circuit 15 and the second letter
Number processing circuit 16, can in real time be monitored the temperature and humidity of restaurant kitchen, and the temperature and humidity that will test passes
User's control end 7 is transported to, central processing unit 1 is according to the temperature and humidity detected to temperature adjustment module 12 and humidity regulation
Module 13 is controlled, so that the temperature and humidity of restaurant kitchen is controlled in default ideal value.
As above-mentioned further preferential, as shown in Fig. 2, humidity sensor 2 is set in restaurant kitchen, humidity sensor
The humidity of restaurant kitchen is converted to voltage signal V0 by 2, and voltage signal V0 is transmitted to the first signal processing circuit 15, is passed through
First signal processing circuit 15 treated voltage signal is V1, and the first signal processing circuit 15 includes resistance R1-R9, capacitor
C1-C2 and integrated transporting discharging A1-A2；
Wherein, one end of resistance R1 is connect with the output end of humidity sensor 2, and the other end of resistance R1 is anti-with integrated transporting discharging A1's
The connection of phase input terminal, the other end of resistance R1 are also connect with one end of resistance R3, and the other end of resistance R3 is with integrated transporting discharging A1's
Output end connection, one end ground connection of resistance R2, the other end of resistance R2 are connect with the non-inverting input terminal of integrated transporting discharging A1, resistance R2
The other end also connect with one end of resistance R5, one end of resistance R5 is also connect with one end of resistance R4, the other end of resistance R5
Ground connection, the other end of resistance R4 are connect with the output end of integrated transporting discharging A1, one end of resistance R6 and the output end of integrated transporting discharging A1
Connection, the other end of resistance R6 are connect with one end of capacitor C1, and the other end of resistance R6 is also connect with one end of capacitor C2, capacitor
The other end of C1 is grounded, and the other end of capacitor C2 connect with the inverting input terminal of integrated transporting discharging A2, one end of resistance R9 with integrate
The inverting input terminal of amplifier A2 connects, and the other end of resistance R9 is connect with the output end of integrated transporting discharging A2, one end of resistance R8 and
The non-inverting input terminal of integrated transporting discharging A2 connects, and the other end ground connection of resistance R8, one end of resistance R7 is connect with one end of capacitor C2,
The other end of resistance R7 is connect with the output end of integrated transporting discharging A2.
In above embodiment, the resistance value of resistance R1 is 1K Ω, and the resistance value of resistance R2 is 10K Ω, and the resistance value of resistance R3 is
The resistance value of 15K Ω, resistance R4 are 4K Ω, and the resistance value of resistance R5 is 6K Ω, and the resistance value of resistance R6 is 10K Ω, the resistance value of resistance R7
For 15K Ω, the resistance value of resistance R8 is 5K Ω, and the resistance value of resistance R9 is 10K Ω, and the capacitance of capacitor C1 is 1 μ F, the electricity of capacitor C2
Capacitance is 0.1 μ F.
Since the signal that humidity sensor 2 acquires is faint voltage signal, thus the first signal processing circuit 15 passes through
The voltage V0 that resistance R1-R5 and integrated transporting discharging A1 exports humidity sensor 2 amplifies processing, then reuses resistance
R6-R9, capacitor C1-C2 and integrated transporting discharging A2 are filtered to by amplified voltage signal, to improve wet
Spend the precision of detection.
As above-mentioned further preferential, as shown in figure 3, temperature sensor 11 is set in restaurant kitchen, temperature sensing
The humidity of restaurant kitchen is converted to voltage signal V2 by device 11, and voltage signal V2 is transmitted to second signal processing circuit 16,
It is V3 by treated the voltage signal of second signal processing circuit 16, second signal processing circuit 16 includes resistance R10-R20,
Capacitor C3-C4 and integrated transporting discharging A3-A4；
Wherein, one end of resistance R10 is connect with the output end of temperature sensor 11, the other end and integrated transporting discharging A3 of resistance R10
Inverting input terminal connection, the other end of resistance R10 connect with one end of resistance R11, the other end and resistance R12 of resistance R11
One end connection, the other end of resistance R11 also connect with one end of resistance R13, and the other end of resistance R13 is grounded, resistance R12's
The other end is connect with the output end of integrated transporting discharging A3, one end ground connection of resistance R14, the other end and integrated transporting discharging A3 of resistance R14
Non-inverting input terminal connection, the other end of resistance R14 also connect with one end of resistance R16, the other end of resistance R16 also with integrate
The output end of amplifier A3 connects, and the other end of resistance R14 is also connect with one end of resistance R17, one end of resistance R17 also with resistance
One end of R16 connects, and the other end ground connection of resistance R17, one end of resistance R15 is connect with the output end of integrated transporting discharging A3, resistance
The other end of R15 is connect with one end of resistance R18, and one end of resistance R18 is also connect with one end of capacitor C3, and capacitor C3's is another
End ground connection, the other end of resistance R18 connect with the inverting input terminal of integrated transporting discharging A4, the other end of resistance R18 also with capacitor C4
One end connection, the other end of capacitor C4 connect with the output end of integrated transporting discharging A4, the one of the other end of resistance R15, resistance R18
End and one end of capacitor C3 are connect with resistance R19, and the other end of resistance R19 is connect with the output end of integrated transporting discharging A4, electricity
One end of resistance R20 is connect with the non-inverting input terminal of integrated transporting discharging A4, the other end ground connection of resistance R20.
In above embodiment, the resistance value of resistance R10 is 2K Ω, and the resistance value of resistance R11 is 12K Ω, the resistance value of resistance R12
For 12K Ω, the resistance value of resistance R13 is 15K Ω, and the resistance value of resistance R14 is 4K Ω, and the resistance value of resistance R15 is 16K Ω, resistance R16
Resistance value be 10K Ω, the resistance value of resistance R17 is 15K Ω, and the resistance value of resistance R18 is 15K Ω, and the resistance value of resistance R19 is 12K Ω,
The resistance value of resistance R20 is 17K Ω, and the capacitance of capacitor C3 is 1 μ F, and the capacitance of capacitor C4 is 0.1 μ F.
Since the signal that temperature sensor 11 acquires is faint voltage signal, thus second signal processing circuit 16 passes through
The voltage V2 that resistance R10-R17 and integrated transporting discharging A3 exports temperature sensor 11 amplifies processing, then reuses electricity
It hinders R18-R20, capacitor C3-C4 and integrated transporting discharging A4 and carries out low-pass filtering treatment to by amplified voltage signal, thus
Improve the precision of temperature detection.
As above-mentioned further preferential, as shown in figure 4, image capture module 4 is for acquiring kitchen tools in restaurant kitchen
Image information, image processing module 5 include image enhancing unit, image smoothing unit, image sharpening unit and greyscale transformation
Unit；
Wherein, the signal output end of image capture module 4 and the input terminal of image enhancing unit connect, image enhancing unit it is defeated
Outlet is connect with the input terminal of image smoothing unit, and the output end of image smoothing unit and the input terminal of image sharpening unit connect
It connects, the output end of image sharpening unit is connect with the input terminal of greyscale transformation unit, the output end of greyscale transformation unit and center
The input terminal of processing unit 1 connects；
Wherein, image enhancing unit carries out brightness of image enhancing processing to the image information that image capture module 4 acquires, and image is flat
Sliding unit is to by image enhancing unit, treated that image information carries out image definition enhancing processing, image sharpening unit pair
Image information after image smoothing cell processing carries out image sharpening processing, and greyscale transformation unit is to by image sharpening list
Member treated image information carries out image grayscale extension process, and greyscale transformation unit will treated during image information is transmitted to
Entreat processing unit 1.
In above embodiment, the image of 5 pairs of image processing module acquisitions successively carries out image enhancement, image smoothing, figure
As sharpening, image gray-scale transformation processing, the image information of image capture module 4 can efficiently, be quickly extracted, can be improved to kitchen
The identification precision of kitchen tools efficiently reduces erroneous judgement and happens.
Specifically, humidity sensor 2 acquires the moisture signal in restaurant kitchen, and moisture signal is transmitted to the first signal
Processing circuit 15, the first signal processing circuit 15 carry out signal processing to the moisture signal that receives, and will treated humidity
Signal is transmitted to the analog-to-digital conversion module of central processing unit 1, and the moisture signal received is transmitted to aobvious by central processing unit 1
Showing device 8 is shown that the moisture signal received is transmitted to storage device 14 and stored by central processing unit 1, center
The moisture signal received is transmitted to user's control end 7 by radio transmitting device 6 by processing unit 1, also, central processing fills
It sets 1 to be compared the moisture signal received with default humidity threshold, if the moisture signal that central processing unit 1 receives is big
In default humidity threshold, then central processing unit 1 controls warning device 3 and issues alarm signal, and central processing unit 1 is to humidity tune
It saves module 13 and sends humidity control signal, moisture adjustment module 13 receives the humidity in restaurant kitchen after humidity control signal
It is adjusted to default humidity threshold.
Temperature sensor 11 acquires the temperature signal in restaurant kitchen, and temperature signal is transmitted to second signal processing electricity
Road 16, second signal processing circuit 16 carries out signal processing to the temperature signal received, and temperature signal passes by treated
The analog-to-digital conversion module of central processing unit 1 is transported to, the temperature signal received is transmitted to display device by central processing unit 1
8 are shown, the temperature signal received is transmitted to storage device 14 and stored by central processing unit 1, central processing dress
It sets 1 and the temperature signal received is transmitted to user's control end 7 by radio transmitting device 6, also, central processing unit 1 is incited somebody to action
The temperature signal received is compared with preset temperature threshold, if the temperature signal that central processing unit 1 receives is greater than in advance
If temperature threshold, then central processing unit 1 controls warning device 3 and issues alarm signal, and central processing unit 1 adjusts mould to temperature
Block 12 sends temperature control signals, and temperature adjustment module 12 is adjusted the temperature in restaurant kitchen after receiving temperature control signals
To preset temperature threshold.
Image capture module 4 acquires the image information of kitchen tools in restaurant kitchen, and image information is transmitted to image procossing
Module 5, after image processing module 5 carries out image procossing to the image information received, by treated, image information is transmitted to
The image information received is transmitted to display device 8 and shown by central processing unit 1, central processing unit 1, central processing
The image information received is transmitted to storage device 14 and stored by device 1, and central processing unit 1 believes the image received
Breath is transmitted to user's control end 7 by radio transmitting device 6.
In above embodiment, in the case where not changing the structure and layout of restaurant kitchen itself, in restaurant kitchen wall
Temperature sensor is fixed on restaurant kitchen interior walls appropriate location by the hole that a 10mm is dug on wall, and humidity sensor is fixed on meal
Room kitchen wall appropriate location.
Display device 8 and storage device 14 are located in monitoring room, and display device 8 is for the temperature in real-time display restaurant kitchen
Degree evidence and mixed humidity data, also, storage device 14 is used to store the temperature data and mixed humidity data in restaurant kitchen, just
It is transferred in the later period.
By temperature adjustment module 12 by the temperature of restaurant kitchen constant between 18 DEG C -24 DEG C, moisture adjustment module 13
By the moisture constant of restaurant kitchen between 30%-40%.
It specifically, include solar panel inside solar components 10, battery pack 9 is for storing electric energy.
It specifically, is two-dimensional function by the dining room kitchen tools image definition that image capture module 4 is transmitted to image processing module 5
F (x, y), wherein x, y are space coordinates, and image enhancing unit carries out brightness of image enhancing processing to image f (x, y), by figure
Brightness amplification treated two-dimensional image function is g (x, y), wherein
。
Specifically, image smoothing unit carries out image definition enhancing processing to image g (x, y), by image definition
Enhancing treated two-dimensional image function is h (x, y), wherein smooth function is q (x, y),
；
；
Wherein , ﹡ is convolution symbol,For customized adjustable constant, smooth effect is to pass throughCome what is controlled.
Specifically, image sharpening unit carries out image sharpening processing to image h (x, y), and by image sharpening, treated
Two-dimensional image function is d (x, y), wherein
。
Specifically, gray shade unit carries out tonal range extension process, the gray scale of above-mentioned image d (x, y) to image d (x, y)
Being worth range is [a, b], the intensity value ranges of image d (x, y) is extended to [c, d], wherein a, and b, c, d is constant, then after converting
Two-dimensional image function be z (x, y), wherein
。
Wherein, by treated, image z (x, y) is transmitted to central processing unit 1, central processing dress to image processing module 5
It sets 1 and image z (x, y) is transmitted to display device 8 and storage device 14, also, central processing unit 1 passes through image z (x, y)
Radio transmitting device 6 is transmitted to user's control end 7.
Intelligent monitor system provided by the present invention for restaurant kitchen include central processing unit 1, humidity sensor 2,
Warning device 3, image capture module 4, image processing module 5, radio transmitting device 6, user's control end 7, display device 8, electricity
Pond group 9, solar components 10, temperature sensor 11, temperature adjustment module 12, moisture adjustment module 13, storage device 14, first
Signal processing circuit 15 and second signal processing circuit 16, staff can know in real time dining room by user's control end 7
The temperature and humidity value in kitchen, and the image information of kitchen kitchen tools can be obtained, thus, it is also possible to know in real time the use of kitchen tools with
And sanitary conditions, temperature adjustment module 12 and moisture adjustment module 13 can be by the Temperature and Humidity Controls of restaurant kitchen in ideal shape
State can not only know the temperature and humidity information of restaurant kitchen efficiently, in real time, moreover it is possible to obtain the image information of kitchen tools, can more ensure
The health of restaurant kitchen.
It should be noted last that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although ginseng
It is described the invention in detail according to embodiment, those skilled in the art should understand that, to technical side of the invention
Case is modified or replaced equivalently, and without departure from the spirit and scope of technical solution of the present invention, should all be covered in the present invention
Scope of the claims in.
Claims (10)
1. a kind of intelligent monitor system for restaurant kitchen, which is characterized in that the intelligent monitoring system for restaurant kitchen
System includes central processing unit (1), humidity sensor (2), warning device (3), image capture module (4), image processing module
(5), radio transmitting device (6), user's control end (7), display device (8), battery pack (9), solar components (10), temperature pass
Sensor (11), temperature adjustment module (12), moisture adjustment module (13), storage device (14), the first signal processing circuit (15)
And second signal processing circuit (16)；
Wherein, the output end of the humidity sensor (2) is connect with the input terminal of first signal processing circuit (15), described
The output end of image capture module (4) is connect with the input terminal of described image processing module (5), the temperature sensor (11)
Output end is connect with the input terminal of the second signal processing circuit (16), the output end of the solar components (10) with it is described
The input terminal of battery pack (9) connects, the output end of first signal processing circuit (15), described image processing module (5)
The output end of output end, the output end of the second signal processing circuit (16) and the battery pack (9) with the center
The input terminal of processing unit (1) connects, the input terminal of the temperature adjustment module (12), the moisture adjustment module (13) it is defeated
Enter the defeated of end, the input terminal of the warning device (3), the input terminal of the display device (8) and the storage device (14)
Enter end to connect with the output end of the central processing unit (1), the central processing unit (1) is filled by the wireless transmission
Set (6) and user's control end (7) two-way communication link.
2. the intelligent monitor system according to claim 1 for restaurant kitchen, which is characterized in that the humidity sensor
(2) it is set in restaurant kitchen, the humidity of restaurant kitchen is converted to voltage signal V0 by the humidity sensor (2), and will be electric
Pressure signal V0 be transmitted to first signal processing circuit (15), by first signal processing circuit (15) treated electricity
Pressure signal is V1, and first signal processing circuit (15) includes resistance R1-R9, capacitor C1-C2 and integrated transporting discharging A1-A2；
Wherein, one end of resistance R1 is connect with the output end of the humidity sensor (2), the other end and integrated transporting discharging of resistance R1
The inverting input terminal of A1 connects, and the other end of resistance R1 is also connect with one end of resistance R3, the other end of resistance R3 and integrated fortune
The output end connection of A1, one end ground connection of resistance R2 are put, the other end of resistance R2 is connect with the non-inverting input terminal of integrated transporting discharging A1,
The other end of resistance R2 is also connect with one end of resistance R5, and one end of resistance R5 is also connect with one end of resistance R4, resistance R5's
Other end ground connection, the other end of resistance R4 are connect with the output end of integrated transporting discharging A1, and one end of resistance R6 is with integrated transporting discharging A1's
Output end connection, the other end of resistance R6 are connect with one end of capacitor C1, and the other end of resistance R6 also connects with one end of capacitor C2
It connects, the other end ground connection of capacitor C1, the other end of capacitor C2 is connect with the inverting input terminal of integrated transporting discharging A2, one end of resistance R9
It is connect with the inverting input terminal of integrated transporting discharging A2, the other end of resistance R9 is connect with the output end of integrated transporting discharging A2, resistance R8's
One end is connect with the non-inverting input terminal of integrated transporting discharging A2, the other end ground connection of resistance R8, one end of resistance R7 and the one of capacitor C2
End connection, the other end of resistance R7 are connect with the output end of integrated transporting discharging A2.
3. the intelligent monitor system according to claim 2 for restaurant kitchen, which is characterized in that the temperature sensor
(11) it is set in restaurant kitchen, the humidity of restaurant kitchen is converted to voltage signal V2 by the temperature sensor (11), and will
Voltage signal V2 is transmitted to the second signal processing circuit (16), and by the second signal processing circuit (16), treated
Voltage signal is V3, and the second signal processing circuit (16) includes resistance R10-R20, capacitor C3-C4 and integrated transporting discharging A3-
A4；
Wherein, one end of resistance R10 is connect with the output end of the temperature sensor (11), the other end of resistance R10 and integrated
The inverting input terminal of amplifier A3 connects, and the other end of resistance R10 is connect with one end of resistance R11, the other end and electricity of resistance R11
One end connection of R12 is hindered, the other end of resistance R11 is also connect with one end of resistance R13, the other end ground connection of resistance R13, resistance
The other end of R12 is connect with the output end of integrated transporting discharging A3, one end ground connection of resistance R14, the other end of resistance R14 and integrated fortune
Put the non-inverting input terminal connection of A3, the other end of resistance R14 also connect with one end of resistance R16, the other end of resistance R16 also with
The output end of integrated transporting discharging A3 connects, and the other end of resistance R14 is also connect with one end of resistance R17, one end of resistance R17 also with
One end of resistance R16 connects, and the other end ground connection of resistance R17, one end of resistance R15 is connect with the output end of integrated transporting discharging A3,
The other end of resistance R15 is connect with one end of resistance R18, and one end of resistance R18 is also connect with one end of capacitor C3, capacitor C3's
Other end ground connection, the other end of resistance R18 connect with the inverting input terminal of integrated transporting discharging A4, the other end of resistance R18 also with electricity
Hold one end connection of C4, the other end of capacitor C4 is connect with the output end of integrated transporting discharging A4, the other end, the resistance R18 of resistance R15
One end and one end of capacitor C3 connect with resistance R19, the other end of resistance R19 and the output end of integrated transporting discharging A4 connect
It connects, one end of resistance R20 is connect with the non-inverting input terminal of integrated transporting discharging A4, the other end ground connection of resistance R20.
4. the intelligent monitor system according to claim 3 for restaurant kitchen, which is characterized in that described image acquires mould
Block (4) is used to acquire the image information of kitchen tools in restaurant kitchen, and described image processing module (5) includes image enhancing unit, figure
As smooth unit, image sharpening unit and greyscale transformation unit；
Wherein, the signal output end of described image acquisition module (4) is connect with the input terminal of described image enhancement unit, the figure
The output end of image intensifying unit is connect with the input terminal of described image smooth unit, the output end of described image smooth unit and institute
The input terminal connection of image sharpening unit is stated, described image sharpens the output end of unit and the input terminal of the greyscale transformation unit
Connection, the output end of the greyscale transformation unit are connect with the input terminal of the central processing unit (1)；
Wherein, described image enhancement unit carries out brightness of image enhancing to the image information that described image acquisition module (4) acquires
Processing, described image smooth unit carry out image definition enhancing to by described image enhancement unit treated image information
Processing, described image sharpen unit and carry out image sharpening processing to by described image smooth unit treated image information,
The greyscale transformation unit carries out image grayscale extension process, institute to the image information after described image sharpens cell processing
Stating greyscale transformation unit, image information is transmitted to the central processing unit (1) by treated.
5. the intelligent monitor system according to claim 4 for restaurant kitchen, which is characterized in that the humidity sensor
(2) moisture signal in restaurant kitchen is acquired, and moisture signal is transmitted to first signal processing circuit (15), described the
One signal processing circuit (15) carries out signal processing to the moisture signal received, and moisture signal is transmitted to institute by treated
The analog-to-digital conversion module of central processing unit (1) is stated, the moisture signal received is transmitted to institute by the central processing unit (1)
It states display device (8) to be shown, the moisture signal received is transmitted to the storage device by the central processing unit (1)
(14) it is stored, the central processing unit (1) transmits the moisture signal received by the radio transmitting device (6)
To the user's control end (7), also, the central processing unit (1) is by the moisture signal received and default humidity threshold
It is compared, if the moisture signal that the central processing unit (1) receives is greater than default humidity threshold, the central processing
Device (1) controls the warning device (3) and issues alarm signal, and the central processing unit (1) is to the moisture adjustment module
(13) humidity control signal is sent, the moisture adjustment module (13) will be in restaurant kitchen after receiving the humidity control signal
Humidity regulation to default humidity threshold；
Temperature signal in temperature sensor (11) the acquisition restaurant kitchen, and temperature signal is transmitted to the second signal
Processing circuit (16), the second signal processing circuit (16) carry out signal processing to the temperature signal received, and will processing
Temperature signal afterwards is transmitted to the analog-to-digital conversion module of the central processing unit (1), and the central processing unit (1) will receive
To temperature signal be transmitted to the display device (8) and shown, the central processing unit (1) believes the temperature received
Number being transmitted to the storage device (14) is stored, and the temperature signal received is passed through institute by the central processing unit (1)
It states radio transmitting device (6) and is transmitted to the user's control end (7), also, the temperature that the central processing unit (1) will receive
Degree signal is compared with preset temperature threshold, if the temperature signal that the central processing unit (1) receives is greater than default temperature
Threshold value is spent, then the central processing unit (1) controls the warning device (3) and issues alarm signal, the central processing unit
(1) temperature control signals are sent to the temperature adjustment module (12), the temperature adjustment module (12) receives the temperature
The temperature in restaurant kitchen is adjusted to preset temperature threshold after control signal；
Described image acquisition module (4) acquires the image information of kitchen tools in restaurant kitchen, and image information is transmitted to the figure
As processing module (5), after described image processing module (5) carries out image procossing to the image information received, by treated
Image information is transmitted to the central processing unit (1), and the image information received is transmitted to by the central processing unit (1)
The display device (8) is shown that the image information received is transmitted to the storage and filled by the central processing unit (1)
It sets (14) to be stored, the central processing unit (1) passes the image information received by the radio transmitting device (6)
Transport to the user's control end (7).
6. the intelligent monitor system according to claim 1 for restaurant kitchen, which is characterized in that the solar components
(10) internal includes solar panel, and the battery pack (9) is for storing electric energy.
7. the intelligent monitor system according to claim 4 for restaurant kitchen, which is characterized in that acquire described image
The dining room kitchen tools image definition that module (4) is transmitted to described image processing module (5) is two-dimensional function f (x, y), and wherein x, y are
Space coordinate, described image enhancement unit carries out brightness of image enhancing processing to image f (x, y), at brightness of image enhancing
Two-dimensional image function after reason is g (x, y), wherein
。
8. the intelligent monitor system according to claim 7 for restaurant kitchen, which is characterized in that described image is smoothly single
Member carries out image definition enhancing processing to image g (x, y), and by image definition enhancing, treated that two-dimensional image function is
H (x, y), wherein smooth function is q (x, y),
；
；
Wherein , ﹡ is convolution symbol,For customized adjustable constant, smooth effect is to pass throughCome what is controlled.
9. the intelligent monitor system according to claim 8 for restaurant kitchen, which is characterized in that described image sharpens single
Member carries out image sharpening processing to image h (x, y), is d (x, y) by image sharpening treated two-dimensional image function, wherein
。
10. the intelligent monitor system according to claim 9 for restaurant kitchen, which is characterized in that the gray shade unit
Tonal range extension process is carried out to image d (x, y), the intensity value ranges of above-mentioned image d (x, y) are [a, b], by image d (x,
Y) intensity value ranges are extended to [c, d], wherein a, b, c, and d is constant, then transformed two-dimensional image function is z (x, y),
In,
；
Wherein, by treated, image z (x, y) is transmitted to the central processing unit (1) to described image processing module (5), institute
It states central processing unit (1) and described image z (x, y) is transmitted to the display device (8) and the storage device (14), and
And described image z (x, y) is transmitted to the user's control end by radio transmitting device (6) by the central processing unit (1)
(7).
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Cited By (1)
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| CN113038082A (en) * | 2021-03-24 | 2021-06-25 | 安徽超视野智能科技有限公司 | Kitchen environment monitoring equipment and method based on image recognition |
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Application publication date: 20181211 |