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39results about How to "Avoid false control" patented technology

Modified four-section water-feeding A/O deep denitrogenation device and process control method

An improved four-segment water inlet A / O advanced nitrogen removal device and the process control method belong to the activated sludge sewage treatment field. The existing technology can not achieve advanced nitrogen removal and is high in operating costs and is complicated to be operated. A back hypoxic and deoxy area is arranged on the tail end of an aerobic zone in a fourth segment of the invention, in order to make carbon adding on nitrate nitrogen accumulated in the preceding segments; a nitrate nitrogen inner circulating apparatus is additionally arranged in the aerobic zone of the fourth segment, so that part of nitrate nitrogen will reflow to a hypoxic area of a first segment to make full use of the denitrification capacity of the hypoxic area of the first segment and reduce the load of the nitrate nitrogen in the back hypoxic and deoxy area in order to reduce the carbon adding amount. Moreover, an ammonia-nitrogen online sensor is arranged in the aerobic zone of the fourth segment, while a nitrate-nitrogen and ORP online sensor is arranged in the back hypoxic and deoxy area, and the acquired signals are used to control the aeration amount and the external carbon addition amount of the system. The invention can improve the nitrification and denitrification effect of the four-segment water inlet A / O process, with less carbon addition, low operating costs and simple control structure.
Owner:SDIC XINKAI WATER ENVIRONMENT INVESTMENT CO LTD

Device and method for determining vehicle speed sensor fault for electronic coutrol system

The detector set is in use for an electric control system. The electric control system possesses a speed sensor for vehicle. The speed sensor is in use for generating signal of speed information of vehicle. The detector set includes part for detecting operating condition of vehicle, sensor of brake gear, and part of fault detection. A fault signal is generated from the part of fault detection when following condition is met: if speed information of vehicle generated from the speed sensor for vehicle is smaller than or equal to a speed reference level stored in the part of fault detection, as well as information signal of operating condition generated at a prearranged time period exceeds reference level of operating condition stored in the part of fault detection, and brake gear is in OFF state.
Owner:MANDO CORP

Method for controlling electronic cigarette and electronic cigarette

InactiveCN107278126AAchieve heatingMeet various smoking needsTobacco devicesHazardous substanceElectronic cigarette
The present invention discloses a method for controlling an electronic cigarette, comprising the following steps: S1, activating the electronic cigarette; S2: selecting a heating control mode for a first preset duration after starting the electronic cigarette, wherein the heating control mode includes: separately controlling heating of a heating element, and separately controlling heating of a smoke liquid atomizing element, and simultaneous control of heating of the heating element and the smoke liquid atomizing element; and S3, heating tobacco and / or tobacco oil according to the selected heating control mode when the smoking signal is detected. The method can meet diversified smoking needs of users, and can extract the aromatic smell of tobacco and can reduce the harmful substances to a large extent.
Owner:HUIZHOU KIMREE TECH

Method and apparatus for controlling network congestion

Embodiments of the present invention disclose a method and apparatus for controlling network congestion. The method comprises that: if business success rates in a consecutive N control periods are all smaller than a preset business success ratio threshold, and network congestion notifications are received, then monitoring on network conditions is started; after the monitoring is started, network delay of information back and forth in each control period is counted, and an average time delay in each control period after the start of the monitoring is obtained; after the start of the monitoring, when the average time delay of any one control period is bigger than a preset upper limit value in a target time delay interval, allowable issuing business quantity of first messages in a next control period of any one control period is reduced. The apparatus comprises a start module, a counting module and a first control module. According to the embodiments, a problem of incorrect control easily caused by sole consideration of business success rates in conventional HTR flow control is prevented, and more effective control of network congestion is realized.
Owner:HUAWEI TECH CO LTD

Screen control method and device

ActiveCN106339168AAvoid Misjudgment and MiscontrolAvoid user experienceInput/output processes for data processingDistance sensorsPotential change
The invention discloses a screen control method and a screen control device. The screen control method comprises the following steps: when Hall potential change is detected on electronic equipment by using a Hall sensor, judging whether an environment of the electronic equipment is disturbed by a disturbing magnetic field or not; when confirming that the environment of the electronic equipment is disturbed by the disturbing magnetic field, detecting the distance between a protecting sleeve of the electronic equipment and the screen of the electronic equipment by using a distance sensor; judging whether a screen lightening event or screen off event is triggered or not according to the distance, wherein the screen lightening event is an event that the screen of the electronic equipment is lightened, and the screen off event is an event that the screen of the electronic equipment is powered off. With the combination of the Hall sensor and the distance sensor, mal-judgment caused by the situation that disturbance of the disturbing magnetic field is only judged according to the output result of the Hall sensor can be avoided, and thus poor use experience caused by the mal-judgment can be avoided for users.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Mode switching method and device for robot

The invention provides a mode switching method and device for a robot. The method includes the steps that a mode switching instruction is received, wherein the mode switching instruction is used for instructing the robot to be switched to the target mode from the current mode; the current mode of the robot is obtained; whether the current mode is allowed to be switched to the target mode is judgedaccording to the preset mode switching relation; and if the judgment results shows that the current mode is allowed to be switched to the target mode, the current mode is switched to the target mode.In the embodiment, the mode switching relation is set for the robot in advance, before the robot tries to conduct switching, whether the two modes can be switched is judged independently based on themode switching relation in advance, and therefore the problem that forced switching exists during manual control, and consequently the switching failure rate is high can be solved, the risk of lossesof the robot can be lowered, and the service life of the robot is better prolonged.
Owner:KUKA ROBOTICS GUANGDONG CO LTD

Air conditioner and air conditioner air outlet temperature adjusting method and device thereof

The invention provides an air conditioner and an air conditioner air outlet temperature adjusting method and device thereof, and relates to the technical field of air conditioners. The human body surface temperature curve of the human body in the current environment is obtained in real time; the current changing characters of the human body surface temperature curve are extracted; and finally, according to the current changing characters and the current air conditioner running mode, the air conditioner air outlet temperature is adjusted, accordingly, the air outlet temperature of the air conditioner is accurately controlled in real time, and a user can feel the temperature comfort better meeting the requirement at any time.
Owner:AUX AIR CONDITIONING LTD BY SHARE LTD

Self-checking circuit, self-checking method and self-checking system for photosensitive element as well as air conditioner

The invention provides a self-checking circuit for a photosensitive element. The self-checking circuit comprises a photosensitive sensor, a light source and a micro processor, wherein the light source is arranged within a photosensitive range of the photosensitive sensor and used for providing a detecting light source for the photosensitive sensor in a self-checking process of the photosensitive sensor; the micro processor is connected to the light source and used for controlling the light source to switch on for realizing the self-checking process of the photosensitive element. The invention further provides a self-checking method and a self-checking system for a photosensitive element as well as an air conditioner. According to the technical scheme adopted by the invention, the self-checking process of the photosensitive element is realized so as to conveniently judge whether the photosensitive element effectively works or not; besides, the reliability of the photosensitive element is timely judged, so that the micro processor can be used for accurately obtaining a test signal of the photosensitive element and accurately controlling a functional module.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Intelligent household appliance and control method thereof

The invention provides an intelligent household appliance and a control method thereof. The intelligent household appliance comprises a voice recognition module, a voiceprint recognition module and acentral processing module, wherein the voice recognition module is used for recognizing a current command word from voice information input by a user and sending the current command word to the central processing module; the voiceprint recognition module is used for recognizing current voiceprint characteristics corresponding to the voice information and sending the current voiceprint characteristics to the central processing module; and the central processing module is used for verifying whether the user is a registered user or not according to the current voiceprint characteristics, and if yes, controlling a working state of an intelligent household appliance body according to the current command word. According to the scheme, the user experience can be improved.
Owner:SICHUAN HONGMEI INTELLIGENT TECH CO LTD

Farm system for implementing organic pig improvement technology

InactiveCN105676772AIntelligent information collectionIntelligent Management ControlBatteries circuit arrangementsLivestock managementElectricityEngineering
The invention discloses a farm system for implementing an organic pig improvement technology. The farm system comprises a pigpen and an intelligent management system connected with the pigpen, wherein the intelligent management system is internally provided with a power supply system, a dsp processor, a human-computer interaction platform, an analog-to-digital conversion circuit, a digital-to-analogue conversion circuit and a plc control circuit, the power supply system is connected with electricity utilization equipment in the pigpen and the dsp processor, the dsp processor is connected with the analog-to-digital conversion circuit and the digital-to-analogue conversion circuit, and the plc control circuit and the analog-to-digital conversion circuit are connected with the electricity utilization equipment. The intelligent control system is designed based on a digital signal processing technology and an embedded control technology, and is used for performing information acquisition and management control on the electricity utilization equipment in the farm system intelligently, so that the farm system is in a set optimal breeding environment, the desired breeding environment is provided for the improvement of organic pigs, and the whole system has the advantages of scientific design, reasonable use, low using cost, real-time controllability and the like.
Owner:CHONGZHOU LONGXING KONGXUEMEI FAMILY FARM

Air conditioning system control method and control device as well as air conditioning system

ActiveCN110925944AAccurate Voice ControlVoice control intelligenceMechanical apparatusSpace heating and ventilation safety systemsControl signalControl engineering
The invention relates to an air conditioning system control method and control device as well as an air conditioning system. The control method comprises the following steps of acquiring a voice control signal sent by a user; acquiring characteristic information of each air conditioner indoor unit in the air conditioning system, and determining a wakening priority of each air conditioner indoor unit according to the characteristic information; and determining a current awakened air conditioner indoor unit according to the wakening priority, and controlling the current awakened air conditionerindoor unit according to semantic information of the voice control signal. According to the control method, the awakening priorities of the air conditioner indoor units can be determined according tothe voice control signal sent by the user and through combining previous using information of the user, and the air conditioner indoor units in the air conditioning system can be accurately controlledthrough the awakening priorities, so that the problem of mistaken control when the multiple air conditioner indoor units simultaneously receive the voice control signal is avoided; and meanwhile, voice control of the multiple air conditioner indoor units is more accurate and more intelligent, the desirable control effect for the user can be achieved, and using experience is improved.
Owner:GREE ELECTRIC APPLIANCES INC

Smart home control method and device, robot and smart home control system

The invention discloses a smart home control method and device, a robot and a smart home control system. The method comprises the following steps: detecting whether a wakeup request for a robot terminal is received; if the wakeup request is received, calling a push pickup state page for push display, and entering the pickup state; in the pickup state, receiving voice information of a user, and carrying out recognition processing on the voice information so as to convert the voice information into first text information; sending the first text information to a cloud server for analysis, and receiving user intention based on the first text information fed back by the cloud server; analyzing the user intention, generating a control signal according to the analysis result, and controlling thestate of the smart home and / or acquiring the state information of the smart home according to the control signal; and the method can effectively improve the accuracy and convenience of smart home control.
Owner:北京爱接力科技发展有限公司

Power grid AVC automatic control anti-misoperation locking method

A power grid AVC automatic control anti-misoperation locking method includes that an associated remote control point is automatically screened when an AVC system associates the remote control point for modeling; the AVC system performs automatic topology check on a capacitive reactor remote control point, a corresponding circuit breaker is found through the capacitive reactor according to the substation internal topology relationship before each remote control, whether a circuit breaker name and an ID associated with the circuit breaker are consistent during modeling with the AVC and conducting the topology check on a reactive device switch in a substation control unit; the AVC system automatically determines whether the remote control point number is consistent with the remote control point number during the transmission, issues a control command if the numbers are consistent and stops command issuing and given an alarm if the numbers are inconsistent. The AVC performs necessary verification to achieve intelligent security check on the AVC remote control point, ensures the correct remote control point, avoids false control and grid accidents, and ensures safe operation of a powergrid.
Owner:STATE GRID BEIJING ELECTRIC POWER +1

A drinking water intelligent supplementing system in a small-scale farm

The invention discloses a drinking water intelligent supplementing system in a small-scale farm. The system is characterized in that the system mainly comprises a first pressure sensing device, a second pressure sensing device, a third pressure sensing device, a logic circuit, an information transmitting device, a control mobile phone, a switching mobile phone, a voice-operated switch and a motor; the first pressure sensing device, the second pressure sensing device and the third pressure sensing device are separately connected with the logic circuit which is connected to the information transmitting device, and the information transmitting device is separately connected with the control mobile phone and the switching mobile phone; the switching mobile phone is connected to the voice-operated switch; and the voice-operated switch is connected to the motor. The system is low in cost, strong in practicality and not high in installation precision. The system can control on-off of a water supply motor at a distance and intelligently control turn-off of the water supply motor.
Owner:重庆市美味农业科技发展有限责任公司

Control method and apparatus for fire condition of nuclear power plant

Embodiments of the invention disclose a control method and apparatus for a fire condition of a nuclear power plant. The method comprises the steps of firstly obtaining environment information of a plurality of regions in the nuclear power plant in real time; secondly determining a target region in which fire breaks out according to the environment information of the regions; thirdly obtaining a target device according to the target region; and finally starting a standby device corresponding to the target device and turning off the target device. When the fire breaks out, the device in the fire scene is switched to the standby device, so that false control on a reactor loop is prevented and the safety of units is ensured.
Owner:LINGDONG NUCLEAR POWER +4

Cloud remote controller and remote control method for equipment operation control

The invention relates to the technical field of equipment control, in particular to a cloud remote controller and a remote control method for equipment operation control. The system comprises a current detection module, an infrared control module and a central control module, wherein the current detection module is used for detecting the current intensity on a power line of equipment; the infraredcontrol module is used for receiving a control instruction and performing infrared control on the operation of the equipment; and the central control module is used for receiving current intensity signals of the current detection module, generating device control instructions according to the current intensity signals and sending the device control instructions to the infrared control module. Thecentral control module judges the operation state of an air conditioner according to the current intensity signals and sends the operation state of the air conditioner to an internet server for usersto call and inquire information; meanwhile, the central control module receives a user control request issued by the internet server, and sends the user control request to the infrared control module. According to the cloud remote controller and the remote control method for equipment operation control, the one-to-one control of indoor room air conditioning equipment is realized, the operation state of electric equipment is monitored in real time, the energy consumption is saved, equipment infrared control feasibility and convenience are improved, and the strong practicability and popularization value are achieved.
Owner:ZHENGZHOU CHUNQUAN ENERGY SAVING

Modified four-section water-feeding A/O deep denitrogenation device and process control method

An improved four-segment water inlet A / O advanced nitrogen removal device and the process control method belong to the activated sludge sewage treatment field. The existing technology can not achieve advanced nitrogen removal and is high in operating costs and is complicated to be operated. A back hypoxic and deoxy area is arranged on the tail end of an aerobic zone in a fourth segment of the invention, in order to make carbon adding on nitrate nitrogen accumulated in the preceding segments; a nitrate nitrogen inner circulating apparatus is additionally arranged in the aerobic zone of the fourth segment, so that part of nitrate nitrogen will reflow to a hypoxic area of a first segment to make full use of the denitrification capacity of the hypoxic area of the first segment and reduce the load of the nitrate nitrogen in the back hypoxic and deoxy area in order to reduce the carbon adding amount. Moreover, an ammonia-nitrogen online sensor is arranged in the aerobic zone of the fourth segment, while a nitrate-nitrogen and ORP online sensor is arranged in the back hypoxic and deoxy area, and the acquired signals are used to control the aeration amount and the external carbon addition amount of the system. The invention can improve the nitrification and denitrification effect of the four-segment water inlet A / O process, with less carbon addition, low operating costs and simple control structure.
Owner:SDIC XINKAI WATER ENVIRONMENT INVESTMENT CO LTD

Automatic temperature and humidity control system for transformer substation

The invention relates to the field of power equipment, in particular to a transformer substation temperature and humidity automatic control system. The system comprises a remote control device and an incoming call starting device, the remote control device comprises a remote control switch, the remote control switch is used for remotely controlling starting and stopping of the air conditioner, the incoming call starting device comprises an incoming call starter and an infrared probe, and the infrared probe learns infrared instructions of the air conditioner. And the infrared probe is connected with the power-on starter so as to control the air conditioner to be automatically started according to a preset state after power failure and power-on. Timing starting and stopping, power-on self-starting and remote control of the air conditioner are achieved, remote control over work of the air conditioner is achieved, the air conditioner load is reduced through timing starting and stopping, self-starting can be achieved after power failure, temperature and humidity hidden dangers are eliminated, normal work of the air conditioner is guaranteed, and a safe operation environment is provided for power transformation equipment.
Owner:国网浙江省电力有限公司桐庐县供电公司 +1

Intelligent voice extraction method and device, electronic equipment and storage medium

The invention discloses an intelligent voice extraction method and device, electronic equipment and a storage medium, and relates to the technical field of voice. The method comprises the following steps: acquiring environment sound of a current environment, and monitoring the volume of the environment sound; if the volume change is determined and the environment sound satisfies a preset audio condition, determining that the environment sound contains a specified audio, wherein the specified audio is other audios except a controllable sound source in the environment sound; and extracting the specified voice frequency from the environment sound as a target voice. Therefore, other audios except the controllable sound source can be accurately detected, the controllable sound source is eliminated, only other audios except the controllable sound source are extracted as the target voice, the accuracy of voice extraction is improved, and a foundation is laid for improving the accuracy of voice recognition and voice control.
Owner:SHENZHEN OURUIBO ELECTRONICS

Wide-range input power supply structure

The invention relates to a wide-range input power supply structure which at least comprises a first topological power supply circuit and a second topological power supply circuit, an input voltage isconnected to one ends of the first topological power supply circuit and the second topological power supply circuit, and the other ends are connected with a load. The second topological power supply is provided with a delay module capable of delaying an input power supply to enable the first power supply circuit to complete parameter identification of the input power supply, and the second topological power supply circuit can delay output when powered on. Under the condition that the second topological power supply circuit does not detect the output voltage of the first topological power supply within the delay time, the second topological power supply circuit is configured to supply power to the load.
Owner:河南嘉晨智能控制股份有限公司

Control method, control device and air conditioning system of air conditioning system

ActiveCN110925944BAccurate Voice ControlVoice control intelligenceMechanical apparatusSpace heating and ventilation safety systemsControl signalControl engineering
The invention relates to a control method, a control device and an air-conditioning system of an air-conditioning system. The control method includes: collecting voice control signals sent by users; obtaining characteristic information of each air-conditioning indoor unit in the air-conditioning system, and determining based on the characteristic information The wake-up priority of each air-conditioning indoor unit; determine the currently awakened air-conditioning indoor unit based on the wake-up priority, and control the currently awakened air-conditioning indoor unit based on the semantic information of the voice control signal. The method of the present invention can determine the wake-up priority of the air-conditioning indoor unit according to the voice control command issued by the user and combined with the user's historical usage information, and accurately controls the air-conditioning indoor unit in the air-conditioning system through the wake-up priority, avoiding the need for multiple The problem of miscontrol occurs when the air-conditioning indoor unit receives voice control signals at the same time; this method makes the voice control of multiple air-conditioning indoor units more accurate and intelligent, can achieve the effect of controlling what the user wants, and is conducive to improving the user experience. .
Owner:GREE ELECTRIC APPLIANCES INC

Knob type wireless wall-mounted light and color adjustment lamplight controller

The invention discloses a knob type wireless wall-mounted light and color adjustment lamplight controller, which comprises a top panel, a detection control circuit and a bottom plate, wherein the toppanel is assembled with a knob and a selection switch, the detection control circuit comprises a power supply, a knob position detection unit, a wireless transmission and reception control unit and the like, and the bottom plate is used for assembling and fixing a PCB of the detection control circuit and the top panel. When the knob is rotated, an AC power supply of the lamplight controller and acontrolled object thereof can be switched on or off simultaneously, the detection control circuit detects the change in rotation position, the wireless transmission and reception control unit convertsselection of the selection switch into brightness or color control information according to selection of the selection switch and transmits the brightness or color control information to a specific controlled object.
Owner:SUZHOU POWERLINK MICROELECTRONICS

Method for binding radio frequency remote control system

The invention relates to the remote control technology, in particular to an implementation approach for binding a radio frequency remote control system. In order to solve the defect that a radio frequency remote controller is easy to result in error control in the prior art, the invention provides an implementation approach for binding the radio frequency remote control system, which solves the problem of easy error control. The key points of the technical proposal is that the implementation approach for binding the radio frequency remote control system comprises the following steps: a, carrying out software programming on a radio frequency receiver, and setting an ID number; b, sending a binding request signal to the radio frequency receiver by the radio frequency controller; c, sending the ID number to the radio frequency controller after the radio frequency receiver receives the binding request signal; storing the ID number by the radio frequency controller; and firstly sending theID number when a remote control signal is sent to the radio frequency receiver. The invention can achieve the signal binding between the radio frequency controller and a controlled complete machine, thereby avoiding error control. The invention is suitable for binding the radio frequency remote control system.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Power grid electricity demand supervision method based on geographic information consistency verification

ActiveCN113222429AGuaranteed reliable connectionImprove reliabilityTechnology managementResourcesPower gridPower usage
The invention discloses a power grid electricity demand supervision method based on geographic information consistency verification. The method comprises the following steps: acquiring electricity behavior data of an electricity demand side; performing continuous processing on the power consumption behavior data based on curve fitting to obtain a power consumption state fitting curve in a target time period; performing power utilization behavior analysis on the power utilization state fitting curve to obtain to-be-regulated equipment on a power utilization demand side; and acquiring an actual physical position of the to-be-regulated device, performing consistency verification on the actual physical position and a preset position, and calling a scheduling strategy matched with the power consumption behavior analysis result from a pre-stored scheduling strategy scheme library according to a verification result, thereby performing power consumption behavior control on the power consumption demand side. Reliable connection between the intelligent equipment and the system monitoring platform is ensured through consistency verification of the actual physical position of the actual power utilization device on the user side and the preset position.
Owner:STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIFANG POWER SUPPLY +2

Method for avoiding interference in pulse signal and terminal applicable thereto

The invention provides a method for avoiding the interference in a pulse signal. According to the method, the pulse signal is divided into two parallel sub pulse signals before being transmitted, wherein the two parallel sub pulse signals can be combined through subtraction, and then the pulse signal is restored; in the parallel transmission process of the two parallel sub pulse signals, interferences borne by both the sub pulse signals are almost the same; then, an interference signal is offset after the two parallel sub pulse signals are merged through subtraction; lastly, the merged pulse signal no longer carries the interference signal. As a result, false control caused by a crosstalk signal carried by the pulse signal in the transmission process is effectively avoided; meanwhile, signal false control caused by attenuation or distortion of the pulse signal in a traditional filtering method is effectively avoided. The invention further provides a terminal applicable to the method.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

A control method, device, device and storage medium for an intelligent driving truck

The present disclosure provides a control method for an intelligently driven truck, the method comprising: collecting angle information of a vehicle frame, angle information of a cargo box, position of the cargo box and movement direction of the cargo box, and collecting the angle information of the vehicle frame according to the collected angle information and the angle information of the cargo box to judge the state of the cargo box, and control the cargo box according to the state of the cargo box and the angle information of the collected frame, the angle information of the cargo box, the movement direction of the cargo box, and the position of the cargo box. In the present disclosure, the angle information of the vehicle is collected from time to time, and combined with the position information of the cargo box, it can not only avoid the inaccuracy of the position feedback of the cargo box due to the chattering / error of the angle of the cargo box, but also can accurately identify the position of the cargo box; it can also monitor the frame in real time. When the pitch angle or roll angle exceeds the limit threshold, the lifting or lowering of the bucket is stopped, which greatly improves the performance of the cargo box control of the intelligent driving vehicle.
Owner:北京易控智驾科技有限公司
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