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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

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

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

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

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

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

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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