CN205481208U - Intelligence smoke ventilator and control system - Google Patents

Intelligence smoke ventilator and control system Download PDF

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Publication number
CN205481208U
CN205481208U CN201620059731.8U CN201620059731U CN205481208U CN 205481208 U CN205481208 U CN 205481208U CN 201620059731 U CN201620059731 U CN 201620059731U CN 205481208 U CN205481208 U CN 205481208U
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China
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processing unit
central processing
sensor
smoke exhaust
exhaust ventilator
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CN201620059731.8U
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向三名
虞啸华
杨子勤
黄炜
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Zhejiang Hanteng Iot Technology Co Ltd
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Zhejiang Hanteng Iot Technology Co Ltd
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Abstract

The utility model discloses an intelligence smoke ventilator, smoke ventilator including built -in central processing unit, smoke ventilator is last still be provided with through data bus with the sensor array that central processing unit connects, sensor array includes that oil smoke monitor sensor, carbon monoxide detector sensor, natural gas detection survey sensor, temperature detection sensor, humidity detection sensor, are used for to detect the oil box oil quantity measurement ware of smoke ventilator's oil box petroleum company of the people's republic of china gauge height degree, be used for detecting filter screen greasy dirt measuring transducer, the alarm of smoke ventilator's the netlist face of straining greasy dirt thickness. The utility model discloses a sensor array detects cooking oil fumes, temperature, humidity value judgement active user's culinary art mode, cooks data to the user and carries out the analysis to recommend healthy culinary art custom to the user, realized smoke ventilator's intellectuality, automation, energy -conservation function, reduceed the intelligent cost of traditional smoke ventilator of enterprise effectively, improve the household security protection level.

Description

A kind of intelligent fume exhauster and control system
Technical field
This utility model belongs to Smart Home technical field, in particular to a kind of intelligence oil pumping Cigarette machine and control system.
Background technology
Research report according to WHO shows, 2012 the whole world because of Air Pollution in Kitchen cause death In 4300000 people, suffer stroke has accounted for 34%, and chronic obstructive pulmonary disease and ischemic heart desease divide 22% and 26%, and die from pulmonary carcinoma account for 6%.In the famous medical journal of Britain " lancet " In one research project about disease risks assessment, Air Pollution in Kitchen (smog) is classified as Healthy hidden danger maximum after hypertension, smoking and excessive drinking.Every year because persistently sucking fire institute for kitchen use Produce smog and the number of death, more than the lethal sum of malaria, tuberculosis and acquired immune deficiency syndrome (AIDS). About the research of Chinese farmers on " the National Cancer association magazine " of the U.S., confirm kitchen equally The air pollution impact on people's health.Meet the tendency generation to solve this problem smoke exhaust ventilator.Oil pumping Cigarette machine, also known as range hood, is a kind of kitchen appliance purifying kitchen environment.It is arranged on kitchen stove Above stove.Smoke exhaust ventilator is being connected after alternating current power supply, driven by motor left and right, left and right fan high-speed rotation, Negative pressuren zone is formed, after oil smoke enters negative pressuren zone, due to the effect of centrifugal force, cooking stove at fan center The harmful oil smoke produced in the refuse of burning and cooking process is accelerated from fan space Discharge, then it be outer thus reduce pollution to discharge machine through public exhaust opening, purify air, and have gas defence, Explosion-proof safety guarantee effect.
Along with the development intelligent fume exhauster of science and technology produces, intelligent fume exhauster is typically to take out in tradition Install automatic supervisory circuit realization detection kitchen fume on the basis of lampblack absorber additional or combustible hazardous gas is dense Spend thus report to the police.But existing smoke exhaust ventilator can not realize the cigarette according to current kitchen range Oil, temperature and humidity realize judging that user cooks pattern, it is achieved recommend the culinary art side of health to user Formula, and smoke exhaust ventilator can not be controlled according to conditions such as oil smoke, carbon monoxide, natural gas, temperature The rotation of blower fan, and existing smoke exhaust ventilator needs user to detect oil mass box in real time, it is impossible to accomplish The automatization of oil mass box oil mass detection, intellectuality.
Utility model content
Can not automatically control for solving the detection of existing smoke exhaust ventilator oil mass box oil mass, it is impossible to user is cooked Prepare food and instruct, simultaneously can not be according to the technological deficiency of kitchen range state modulator motor speed, this Utility model is provided and is judged by described sensor array detection kitchen fume, temperature, humidity value The culinary art pattern of active user, cooks data to user and is analyzed, and recommends health to user Culinary art custom, is accustomed to promoting Cookbooks to user according to the culinary art of user, will cook more educated, Interest;Realize kitchen security alarm by detection kitchen carbon monoxide or the right concentration of weather simultaneously.
This utility model provides a kind of intelligent fume exhauster, including the oil pumping of built-in central processing unit Cigarette machine, described smoke exhaust ventilator is additionally provided with and is connected with described central processing unit by data/address bus Sensor array, described sensor array includes oil smoke detection sensor, Carbon Monoxide Detection sensing Device, detection of natural gas sensor, temperature detection sensor, moisture detection sensor, it is used for detecting The oil box oil quantity metering of oil mass height in the oil box of described smoke exhaust ventilator, it is used for detecting described oil pumping Filter screen greasy dirt measurement sensor, the alarm of the screen surface greasy dirt thickness of cigarette machine, wherein,
The data base that the data query that described central processing unit detects according to described sensor array is preset The motor speed controlling described smoke exhaust ventilator, the culinary art pattern judging active user also control alarm, Described default data base includes culinary art pattern and oil smoke concentration, temperature value, the associating of humidity value The incidence relation of the start-up parameter of the motor of system, motor speed and described smoke exhaust ventilator, described startup Parameter is concentration value, concentration weight and this concentration prior level weight product.
In intelligent fume exhauster described in the utility model, described central processing unit also includes passing through The wireless communication chips that SPI/UART data wire connects.
In intelligent fume exhauster described in the utility model, described smoke exhaust ventilator is provided with connection people The Man Machine Interface of machine interactive interface, described Man Machine Interface includes GPIO interface.
In intelligent fume exhauster described in the utility model, described central processing unit also includes by institute State the human body proximity detection sensor that GPIO interface connects.
In intelligent fume exhauster described in the utility model, described central processing unit passes through described GPIO Interface connects repeater, and described repeater is connected with the power control switch of described smoke exhaust ventilator.
In intelligent fume exhauster described in the utility model, described central processing unit also includes with described The AC Motor Control interface that the power interface of smoke exhaust ventilator connects.
In intelligent fume exhauster described in the utility model, described alarm passes through described PWM interface It is connected with described central processing unit.
In intelligent fume exhauster described in the utility model, described central processing unit passes through described PWM Interface is connected with the direct current generator of described smoke exhaust ventilator.
This utility model additionally provides a kind of control system, including intelligent fume exhauster, cloud platform, Mobile terminal,
Described intelligent fume exhauster and described cloud platform or described communication of mobile terminal.
To sum up, this utility model is carried out by setting up sensor array on existing conventional extraction hood Transformation, realizes rapidly the intellectuality of smoke exhaust ventilator, automatization, energy-saving function, effectively lowers Traditional forms of enterprises smoke exhaust ventilator intellectuality cost, realizes rapidly product industrial upgrading;Remote to equipment Journey diagnosis reduces enterprise's after service cost effectively, improves after-sale service efficiency;User is cooked Data of preparing food carry out detection and analyze, and recommend the culinary art custom of health to user, meanwhile, according to user's Culinary art custom promotes Cookbooks to user, will cook more educated, interest;Harmful gas and cigarette Smoke exhaust ventilator is promoted to the entrance of household safety-protection by the sensors such as mist, is effectively improved household safety-protection and prevents Protect level.
Accompanying drawing explanation
Fig. 1 is the frame structure schematic diagram of intelligent fume exhauster described in the utility model;
Fig. 2 be control system described in the utility model structural representation.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing and this utility model is done further retouch in detail State.
As it is shown in figure 1, this utility model provides a kind of intelligent fume exhauster, process including built-in central authorities The smoke exhaust ventilator 101 of device 1, described smoke exhaust ventilator is additionally provided with by data/address bus and described central authorities Processor connect sensor array 2, described sensor array include oil smoke detection sensor 201, Sensor for detecting carbon monoxide 202, detection of natural gas sensor 203, temperature detection sensor 204, Moisture detection sensor 205, for detecting the oil box oil of oil mass height in the oil box of described smoke exhaust ventilator Gauge measuring device 206, for detect described smoke exhaust ventilator screen surface greasy dirt thickness filter screen greasy dirt survey Quantity sensor 207, alarm 208, wherein,
The data base that the data query that described central processing unit detects according to described sensor array is preset The motor speed controlling described smoke exhaust ventilator, the culinary art pattern judging active user also control alarm, Described default data base includes culinary art pattern and oil smoke concentration, temperature value, the associating of humidity value The incidence relation of the start-up parameter of the motor of system, motor speed and described smoke exhaust ventilator, described startup Parameter is concentration value, concentration weight and this concentration prior level weight product.
Existing intelligent fume exhauster is merely capable of realizing kitchen fume or detection of natural gas, lacks Guidance to user's culinary art.Therefore this utility model is dense to kitchen fume by described central processing unit It is (such as, high that the detection of detection, the detection of temperature and the humidity of degree realizes that user cooks pattern Temperature quick-fried, steaming and decocting etc.) judgement, and according to the culinary art pattern of this user provide a user with health Cooking method.
When being embodied as, described oil box oil mass detection module is optionally by independent oil mass testing circuit And signal adapter composition, when oil mass exceedes setting threshold level, associated maintenance information is passed through Described central processing unit pushes to user's Mobile solution through wireless communication module.Described filter screen greasy dirt is surveyed Amount module is also optionally made up of independent testing circuit and signal adapter.Ultimate principle is: inspection The size surveying screen surface rate of air circulation judges the level that greasy dirt is piled up;Pile up when greasy dirt and exceed When setting threshold level, associated maintenance information pushing is to user's Mobile solution.
It should be noted that above-mentioned oil box oil mass detection module and the structure of filter screen greasy dirt measurement module It is only the structure of one example, the device of any detection oil box oil mass and detection oil when being embodied as The device of dirty ulking thickness, this utility model does not enumerates at this.
The motor speed of smoke exhaust ventilator described in the utility model associates with electric motor starting parameter ε.ε starts Parameter=R х G х ψ concentration, wherein R be priority weighting, G be that concentration weight, ψ are dense Degree unit is ppm.When start-up parameter ε is more than certain value set, start fume exhauster motor, and Fume exhauster motor rotating speed is set according to threshold value.
When being embodied as, optional according to following setting.
Such as,
When ε start-up parameter >=0.01 time, start smoke exhaust ventilator;
ε start-up parameter >=0.1 time motor full-speed operation;
When ε start-up parameter is between 0.01 and 0.1, motor speed is positioned at (10%-100%) x (v Motor rotating speed at full speed).
And the weight table of described sensor array can be configured such as following table one.
Table one
It should be noted that table one is only merely the described sensor array list that this utility model provides In the example of priority weighting and concentration weight of each detection sensor, the most not one by one Enumerate.When being embodied as, the priority weighting of each detection sensor can be according to tool with concentration weight Body actual request is set, numerous to list herein.
When being embodied as, central processing unit optionally uses MT7688 SoC chip, and uses 64Mbytes DDR internal memory;Operation built-in Linux operating system, such as OpenWRT Linux, Kernel version is kernel version 3.4 and scalable to up-to-date kernel version.Need explanation It is that above-mentioned central processing unit includes but not limited to said structure, the operation system of described central processing unit System is also not limited to (SuSE) Linux OS, is the most optionally other behaviour such as Windows operating system Make system.
Further, described central processing unit also includes the channel radio connected by SPI/UART data wire Letter chip 3.
When being embodied as, described wireless communication chips optionally uses MT7688 SoC chip, described Integrated wireless Electrosurgical treatment equipment in MT7688 SoC chip, supports 2.4G Hz WiFi 802.11b/g/n Wireless communication protocol, be connected with home wireless router and and cloud service platform realize bi-directional data Communication.It should be noted that described wireless communication chips includes but not limited to described MT7688 SoC Chip, all communication chips being capable of radio communication connection all can realize described intelligence smoke pumping The communication function of machine.Described wireless communication chips is optionally WIFI chip, 3G/4G chip, ZigBee Chip is capable of the chip being connected with cloud platform and/or communication of mobile terminal, and differ string at this Lift.
When being embodied as, described intelligent fume exhauster by described wireless communication chips through wireless routing The communication connection of equipment realizes and mobile terminal or the communication of cloud platform.
Further, described smoke exhaust ventilator is provided with the Man Machine Interface 4 of connection human-computer interaction interface The human-computer interaction interface connected, described Man Machine Interface includes GPIO interface.Described central authorities process Device also includes the human body proximity detection sensor connected by described GPIO interface.
General Purpose Input Output (universal input/output) is referred to as GPIO, Or bus extender, utilize industrial standard I2C, SMBus or SPI interface to simplify the expansion of I/O mouth Exhibition.When described central processing unit does not has enough I/O ports, or when system needs to use far-end string When row communication or control, the setting of GPIO interface provides extra I/O extension.Described centre Reason device realizes controlling the power supply of described intelligent fume exhauster by described repeater.
When being embodied as, described intelligent fume exhauster is examined by described human body proximity sensor sensor Survey cooking stove whether people are around body to exist and the state of human motion, it is achieved according to human action pair Report to the police and security protection pattern automatically sets.
The setting of described Man Machine Interface provides user by described human-computer interaction interface with described Intelligent fume exhauster mutual.User can be by described Man Machine Interface to described intelligence smoke pumping Machine is directly arranged.Such as, the setting (cooking timing of described intelligent fume exhauster duration of runs Clock etc.), cancel the warning etc. of alarm.Further, when cooking timing clock is expired, Control alarm equipment alarm by described central processing unit, and signal is pushed to mobile terminal or cloud is put down Platform.
Further, described central processing unit connects repeater, described relaying by described GPIO interface Device is connected with the power control switch of described smoke exhaust ventilator.
The power control switch of described smoke exhaust ventilator is connected with the power interface of described smoke exhaust ventilator.Institute State central processing unit to be connected with described repeater by described GPIO interface.Described central processing unit leads to Cross the height (power supply is opened) to described GPIO interface level, low (power supply pass) realizes described intelligence The control of smoke exhaust ventilator power supply.
Further, described central processing unit also includes the friendship being connected with described smoke exhaust ventilator power interface Stream motor control interface 5.
Owing to described central processing unit can detect sensor, described carbon monoxide by described oil smoke The data that detection sensor, described detection of natural gas sensor, described temperature detection sensor send Calculate the start-up parameter of the motor controlling described smoke exhaust ventilator, and then control the electricity of described smoke exhaust ventilator Machine rotating speed.And the alternating current electricity of the rotating speed of the motor of described smoke exhaust ventilator and the input of described smoke exhaust ventilator Pressure size relevant, the most described central processing unit inquiry preset data base's motor speed with described The incidence relation of the start-up parameter of the motor of smoke exhaust ventilator calculates the electric motor starting of described smoke exhaust ventilator Parameter, described start-up parameter is concentration value, concentration weight and this concentration prior level weight product, Thus by described alternating current interface sensor, the conducting of the alternating current of input is controlled, thus Realize the control to motor speed.
Further, described central processing unit is connected by PWM interface 6 with described alarm.
Alarm realizes the regulation to volume by being output as height (1.0 volts) or low (0.0 volt) level. The setting of described PWM control line achieves the control to described alarm input voltage, it is achieved to sound Amount progressively regulation from weak to strong, makes user more comfortable.
Described central processing unit is connected with the direct current generator of described smoke exhaust ventilator by described PWM interface.
The motor of described smoke exhaust ventilator includes direct current generator and/or alternating current generator.If described smoke pumping When the motor of machine is direct current generator, the most described central processing unit is described directly to input by PWM interface The voltage of stream motor is controlled thus controls direct current generator.
As in figure 2 it is shown, this utility model additionally provides a kind of control system, including intelligence smoke pumping Machine 100, cloud platform 200, mobile terminal 300,
Described mobile terminal controls described intelligent fume exhauster by described cloud platform.
Existing intelligent fume exhauster is merely capable of realizing kitchen fume or detection of natural gas, lacks Guidance to user's culinary art.Therefore this utility model is dense to kitchen fume by described central processing unit It is (such as, high that the detection of detection, the detection of temperature and the humidity of degree realizes that user cooks pattern Temperature quick-fried, steaming and decocting etc.) judgement, and according to the culinary art pattern of this user provide a user with health Cooking method.And according to the culinary art custom of user culinary art this user of mode decision repeatedly, to user Recommend Cookbooks.This utility model by described wireless communication chips and described cloud platform communication, Obtain the Cookbooks of cloud platform, and cook custom according to user and recommend menu to user, will culinary art More educated, interest.
When being embodied as, described sensor for detecting carbon monoxide, described temperature detection sensor, institute State detection of natural gas sensor and in real time detection data are sent to central processing unit.Meanwhile, described one Carbonoxide detection sensor, described temperature detection sensor, described detection of natural gas sensor are preset Threshold value, when its data detected be more than threshold value then to central processing unit send alarm signal, described in Central processor controls described alarm equipment alarm after receiving alarm signal.
Meanwhile, when oil mass height in the oil box of the described smoke exhaust ventilator of described oil box oil quantity metering detection Degree, higher than after threshold value, is sent to described cloud platform and/or described movement by described wireless communication chips Terminal, reminds user to process in time.Accordingly, measure sensor when described filter screen greasy dirt to detect The screen surface greasy dirt thickness of described smoke exhaust ventilator exceed the backward described cloud platform of threshold value and/or institute State mobile terminal, remind user to process in time.
The foregoing is only preferred embodiment of the present utility model, be not limited to this practicality Novel, for a person skilled in the art, this utility model can have various modifications and variations. All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement made Deng, within should be included in protection domain of the present utility model.

Claims (9)

1. an intelligent fume exhauster, smoke exhaust ventilator including built-in central processing unit, it is characterized in that, the sensor array being connected by data/address bus it is additionally provided with described central processing unit on described smoke exhaust ventilator, described sensor array includes that oil smoke detects sensor, sensor for detecting carbon monoxide, detection of natural gas sensor, temperature detection sensor, moisture detection sensor, the oil box oil quantity metering of oil mass height in the oil box detecting described smoke exhaust ventilator, sensor is measured for detecting the filter screen greasy dirt of the screen surface greasy dirt thickness of described smoke exhaust ventilator, alarm, wherein,
The data base that the data query that described central processing unit detects according to described sensor array is preset controls the motor speed of described smoke exhaust ventilator, judges the culinary art pattern of active user and control alarm, described default data base includes culinary art pattern and oil smoke concentration, temperature value, the incidence relation of humidity value, the incidence relation of the start-up parameter of the motor of motor speed and described smoke exhaust ventilator, described start-up parameter is concentration value, concentration weight and this concentration prior level weight product.
Intelligent fume exhauster the most according to claim 1, it is characterised in that described central processing unit also includes the wireless communication chips connected by SPI/UART data wire.
Intelligent fume exhauster the most according to claim 1, it is characterised in that being provided with the Man Machine Interface connecting human-computer interaction interface on described smoke exhaust ventilator, described Man Machine Interface includes GPIO interface.
Intelligent fume exhauster the most according to claim 3, it is characterised in that described central processing unit also includes the human body proximity detection sensor connected by described GPIO interface.
Intelligent fume exhauster the most according to claim 3, it is characterised in that described central processing unit connects repeater by described GPIO interface, and described repeater is connected with the power control switch of described smoke exhaust ventilator.
Intelligent fume exhauster the most according to claim 1, it is characterised in that described central processing unit also includes the AC Motor Control interface being connected with the power interface of described smoke exhaust ventilator.
Intelligent fume exhauster the most according to claim 1, it is characterised in that described alarm is connected with described central processing unit by PWM interface.
Intelligent fume exhauster the most according to claim 7, it is characterised in that described central processing unit is connected with the direct current generator of described smoke exhaust ventilator by described PWM interface.
9. a control system, it is characterised in that include the intelligent fume exhauster according to any one of claim 1 to 8, cloud platform, mobile terminal,
Described intelligent fume exhauster and described cloud platform or described communication of mobile terminal.
CN201620059731.8U 2016-01-20 2016-01-20 Intelligence smoke ventilator and control system Active CN205481208U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465865A (en) * 2016-01-20 2016-04-06 浙江汉腾物联科技有限公司 Intelligent smoke exhaust ventilator, control system and cloud platform
TWI618895B (en) * 2017-05-22 2018-03-21 台灣櫻花股份有限公司 Range hood with tvoc detecting function and a method of detecting tvoc for range hood
TWI665409B (en) * 2016-11-23 2019-07-11 台灣櫻花股份有限公司 Air quality detection method of range hood and range hood thereof
CN112050270A (en) * 2020-08-25 2020-12-08 宁波方太厨具有限公司 Control method of range hood

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465865A (en) * 2016-01-20 2016-04-06 浙江汉腾物联科技有限公司 Intelligent smoke exhaust ventilator, control system and cloud platform
CN105465865B (en) * 2016-01-20 2018-09-28 浙江汉腾物联科技有限公司 A kind of intelligent fume exhauster, control system and cloud platform
TWI665409B (en) * 2016-11-23 2019-07-11 台灣櫻花股份有限公司 Air quality detection method of range hood and range hood thereof
TWI618895B (en) * 2017-05-22 2018-03-21 台灣櫻花股份有限公司 Range hood with tvoc detecting function and a method of detecting tvoc for range hood
CN112050270A (en) * 2020-08-25 2020-12-08 宁波方太厨具有限公司 Control method of range hood

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