331results about How to "Control work status" patented technology

The invention discloses a user sleeping state-based household appliance control device and a user sleeping state-based household appliance control method. The device comprises a physiologic information monitor and a plurality of household appliance terminal controllers, wherein the physiologic information monitor is connected with the household appliance terminal controllers in a wireless or wired way; a physiologic information sensor for monitoring the sleeping state of a user is connected outside the physiologic information monitor; and the household appliance terminal controllers control corresponding household appliances to work. Various physiologic information parameters of the user during sleeping are acquired and monitored by the physiologic information sensor and information is mined so as to judge whether the user is asleep or awake and whether the user is at a slow eye motion (or slow wave sleep) stage or a quick eye motion (or paradoxical sleep) stage. Therefore, working states of the household appliances are controlled accurately through the household appliance terminal controllers, household appliance intellectualization is realized, the sleeping quality of the household appliance user is enhanced and the aims of saving energy and protecting the environment are fulfilled.

The invention discloses an intelligent home system, and an intelligent home control apparatus and method. The intelligent home control apparatus includes a communication module, a face detection module, a face identification module and a control module, wherein the communication module is used for communication with each home equipment, and sending a control command to each home equipment to control the working state of each home equipment; the face detection module is used for acquiring the face image information in a detection area; the face identification module is used for identifying the face image information to obtain the user information; and the control module is used for acquiring a home equipment control strategy corresponding to the user information, and generating a corresponding control command according to the home equipment control strategy. The intelligent home system, and the intelligent home control apparatus and method can solve the problem that in the prior art, control of intelligent home is not intelligent enough and cannot satisfy the user requirement, and can realize intelligentization of intelligent home to enable the intelligent home to automatically identify the user and provide the corresponding service, thus improving the convenience for usage for the user and satisfying the user requirement.

An automatic level-controlling draining dehumidifier mainly comprises a water pump suction pipe, a water pump drainage pipe, an electromagnetic water pump, a water pump fixing cover, an inductive switch fixing part, a water fullness alarming switch, a pumping alarming switch, a drainage quick adapter assembly, a level measuring floater, a water-collecting tray, an osculum, an osculum plug, a compressor and a heat exchanger; the connection is as follows: one end of the water pump suction pipe is connected with the water-collecting tray and the other end is connected with the electromagnetic water pump; one end of the electromagnetic water pump is connected with the water pump suction pipe; the other end of the water pump drainage pipe is connected with the quick adapter assembly; the level measuring floater is arranged below the water pump fixing cover; and the water fullness alarming switch and the pumping alarming switch are fixed by the inductive switch fixing part. The draining method of the dehumidifier comprises the following steps: one electromagnetic water pump is arranged on the side surface of the water-collecting tray; when the dehumidifier is working, the condensed water is generated by the heat exchanger and falls into the water-collecting tray; the level measuring floater rises slowly under the effect of buoyancy with the increase of water quantity so as to measure the height of the water collected in the water-collecting tray; the floater firstly touches the pumping alarming switch with the rising of level and then the electromagnetic water pump starts to work; the quick adapter at the bottom of a chassis can be connected with a rubber drainage tube with length of about 5M; then the electromagnetic water pump drains the water inside the water-collecting tray out of the room through the water pump suction pipe and the water pump drainage pipe; if the floater touches the pumping alarming switch firstly but the electromagnetic water pump does not work.

The invention relates to a method and a device for controlling an equipment state and equipment. The method for controlling the equipment state comprises the following steps: at least two-time contact which corresponds to a touch key-press is detected; when the at least two-time contact is continuous contact, the equipment is awakened from a dormant state, or the equipment is locked from an unlocked state or an awakened state. The device for controlling the equipment state comprises a detection unit and a control unit, wherein the detection unit is used for detecting the at least two-time contact which corresponds to the touch key-press, and the control unit is used for awakening the equipment from the dormant state, or locking the equipment from the unlocked state or the awakened state when the at least two-time contact is the continuous contact. The equipment comprises the device for controlling the equipment state. The method and the device for controlling the equipment state and the equipment can avoid abnormal awakening of the equipment.

The invention discloses a nozzle, an ejector based on the nozzle and having an adjustable flow characteristic, and application of the ejector. The nozzle comprises a nozzle body, a small nozzle, a large nozzle and an elastic part; a thin and long hollow pipe with a valve is adopted as the small nozzle, and the elastic part is arranged between the set of large nozzle and the set of small nozzle; one end of the elastic part jacks the valve part of the small nozzle, and the other end of the elastic part jacks the large nozzle; and the elastic part can change the position of the valve of the smallnozzle under the effect of to-be-ejected gas, and then a flowing path of the to-be-ejected gas is controlled. The supply quantities of hydrogen and recycled hydrogen are automatically controlled by the nozzle according to system loads; when the low load exists, the small nozzle acts, the pressure of a nozzle outlet is small, the recovery rate of the recycled hydrogen is high, and the hydrogen utilization rate is increased; when the medium-high loads exist, the two sets of nozzles act simultaneously, and the large nozzle is used for enlarging the circulating area to provide the larger fuel flow; and the small nozzle is used for increasing the ejecting speed to improve properties of the ejector.

The invention relates to a constant-temperature and constant-humidity air conditioner and a control method of the constant-temperature and constant-humidity air conditioner. The constant-temperature and constant-humidity air conditioner comprises a main control module, an electric heating device, a temperature sensor and a humidity sensor, wherein the electric heating device, the temperature sensor and the humidity sensor are connected with the main control module. A water groove is formed in the electric heating device and communicated with a water tank through a water pump. The temperature sensor and the humidity sensor detect the environment temperature and the environment humidity respectively, generate detection signals and send the detection signals to the main control module, and the main control module controls the running state of the air conditioner, the working state of the electric heating device and the working state of the water pump. A humidifying device is integrated on the electric heating device. When humidification needs to be conducted, water is added into the water groove, the electric heating device is started, and water vapor is generated so that the humidification can be conducted. When humidification does not need to be conducted, no water is added into the water groove, and the temperature can be adjusted with the help of the electric heating device. Accordingly, the control module controls the working state of the electric heating device and the working state of the water pump according to the indoor temperature detected by the temperature sensor and the indoor humidity detected by the humidity sensor so that the indoor constant temperature and the indoor constant humidity can be achieved.

The invention discloses a sensor for monitoring wireless multipoint ground temperatures. The sensor comprises an electric energy supply unit, a sealing body, an insulating tube, a signal wire, a control board, at least one temperature sensor node unit and a radio frequency unit, wherein the electric energy supply unit is fixed on the sealing body in which the control board is fixed; the sealing body is tightly connected with the insulating tube; the insulating tube is tightly connected with the at least one temperature sensor node unit through threads; and the temperature sensor node unit is connected with the control board through the signal wire. The invention also provides a control method for the sensor, which comprises the following steps that: the wireless radio frequency unit detects a wireless sensor network and sends a network access request to a gateway in the wireless sensor network after detecting the wireless sensor network; after receiving the request, the gateway allows the sensor for monitoring the wireless multipoint ground temperatures to access the network, allocates a network address to the sensor and returning an access success message. The sensor can accurately measure the temperatures of soil in different depths and contributes to the real-time monitoring of soil temperature.

The invention discloses a hydraulic control device for a hybrid power transmission, wherein a main oil-way is respectively connected with a lubricating oil-way, a clutch control oil-way and an electromagnetic valve control oil-way, the main oil-way is connected with a cooling and lubricating oil-way through an unloading valve, the cooling and lubrication oil-way is connected with a valve core control oil port of the unloading valve at the same time, the oil outlet of the unloading valve is respectively connected with an oil inlet of an overflow valve and the clutch control oil-way, the oil outlet of the overflow valve is connected with the lubricating oil-way, the clutch control oil-way is respectively connected with oil inlets of proportional reducing valves A and B, a reducing valve is arranged between the electromagnetic valve control oil-way and the main oil-way, the electromagnetic valve control oil-way is respectively connected with valve core control oil ports of the proportional reducing valves A and B through oil-saving holes, and is respectively connected with a switching electromagnetic valve and a halt locking hydraulic cylinder through the oil-saving holes. The hydraulic control device has simple structure, can rapidly lubricate the transmission, and is suitable for the hydraulic control of the hybrid power transmission.

The invention discloses a smart matrix battery charging-discharging managing system. In the system, a plurality of serial units are connected with a power supply and a load through a total controller after being connected in series; each serial unit consists of a monomer battery or a plurality of parallel single batteries; each serial unit is provided with a motherboard and a short-circuit switch K21 controlled by the motherboard; the motherboard is connected with the total controller through a control bus; each single battery is provided with a daughter board; and the daughter board is communicated with the motherboard through a bus. According to the battery managing system provided by the invention, the working state of each single battery can be controlled accurately without keeping the capacities of all single batteries in the serial units consistent, and great convenience is brought to battery separation and grouping work of battery production plants. The daughter board of the system can be completely integrated and encapsulated into a smart battery together with a battery, so that the production work and the researching and manufacturing work of the battery managing system of battery manufacturers can be performed separately, and devotion to the developing directions of respective fields is realized.

The invention provides a heating control method and an air conditioner. The heating control method includes the steps that the outdoor ambient temperature, the condensing pressure information and theindoor ambient temperature are collected according to a preset time period; when it is judged that a low-temperature powerful heating mode is started according to the first outdoor ambient temperature, a preset temperature interval to which the first outdoor ambient temperature belongs is matched; if the first outdoor ambient temperature belongs to a first temperature interval, the operating parameters of a compressor or an outer fan of the air conditioner are controlled according to the saturation temperature corresponding to the condensing pressure information and the indoor ambient temperature, wherein the preset temperature interval includes the first temperature interval, that is to say, when it is determined that the low-temperature powerful heating mode is started and the outdoor ambient temperature still belongs to the first temperature interval, the heating capacity attenuation degree is determined according to the saturation temperature corresponding to the condensing pressure information and the indoor ambient temperature, and the operating parameters of the compressor or the outer fan of the air conditioner are controlled accordingly so as to improve the heating effectof the air conditioner and improve the use experience of a user.

The invention discloses a communication device and a method and device for beam forming. The communication device comprises N antenna array elements, a signal processing module and a control module, wherein the N antenna array elements can receive demands of the control module and keep a state of participating in work or a state of not participating in work; the signal processing module is used for processing to-be-sent signals and sending the processed signals through the antenna array elements participating in work; the control module is used for sending the demands, and the demands are used for indicating the antenna array elements participating in work among the N antenna array elements. The problem that when a 60GHz directional antenna performs beam forming, every antenna array element can only be in a working state, precision searching within a certain range can only be finished through scanning many times during scanning, and working efficiency is low is solved, the working state of every antenna array element can be controlled, beam forming search is finished through various working states, and working efficiency is improved.

The invention discloses an automatic bearing waste grease collecting system and an automatic bearing grease changing system. The automatic bearing waste grease collecting system of the automatic bearing grease changing system comprises a bearing structure, a lubricating space used for containing lubricating grease is arranged between an outer ring and an inner ring of the bearing structure, the bearing structure is provided with grease outlets which communicate with the lubricating space, a suction and discharge device is arranged at each grease outlet in a communicating manner, and each suction and discharge device is provided with an independent power system. According to the automatic bearing waste grease collecting system and the automatic bearing grease changing system, each suction and discharge device is provided with one independent power system and has nothing to do with an injection device, so that the suction and discharge devices can be started conveniently, the starting frequency of each suction and discharge device is adjusted according to practical requirements, suction and discharge work is conducted according to practical requirements, and therefore it is guaranteed that the internal pressure state of the bearing structure is reasonable.

The invention relates to a multi-functional test and experiment platform for indoor research of jet drilling, which includes a power module, an experimental working condition control module, a test and detection module, a fluid circulation module and a jet drilling assembly. The power module includes a micro-drilling experimental device and a mud pump; the experimental working condition control module includes a central control unit and a confining pressure control unit; the test and detection module includes a sensor detection unit, a data acquisition unit, a data processing unit, and a display storage unit; fluid circulation The module includes faucets, water tanks, sedimentation filter tanks, sewage pumps and a simulated wellbore with an open upper end and a closed lower end. The multifunctional test and experiment platform of the present invention can simulate the actual jet drilling process in the laboratory, creating necessary conditions for the indoor experimental research of jet drilling, and can realize automatic control during the experiment process, and can make the jet drilling underground and invisible Visualization of jet drilling process, thus turning semi-empirical research into scientific and quantitative research.

The invention discloses an intelligent power distribution network. Each user terminal is provided with a detection module; each user terminal is also provided with a wireless communication chip, so that regional servers can be connected with the user terminals with no wires required; the regional servers collect the working status information data of user home circuits collected by the detection modules of the user terminals through the detection modules, analyze the data, and send circuit abnormal alarms to a cloud server if abnormal fluctuation occurs; each regional server has a region number of a region corresponding to the regional server; each user terminal has a terminal number corresponding to the terminal; the fluctuation condition of the power distribution network of each region can be collected on a large scale; region arrangement intensity can be obtained by means of analysis; large-scale power distribution network abnormality judgment is carried out; terminal arrangement density is obtained through analysis on the basis of the terminal numbers; and small-scale judgment is carried out on the basis of the terminal arrangement density.

The invention discloses a display panel driving method and a display panel. The method comprises the following steps: grouping shifting registers in a grid driving circuit, setting different frame starting signal terminals and different clock control signal terminals for the groups of shifting registers so as to control the working states of the groups of shifting registers at different frame display times; at first display frequency, controlling all of the groups of shifting registers to work for one time according to the sequence of the groups of shifting registers within each frame of scanning time to display an image, and inputting column overturning display signals with lower power consumption to data lines at this time to realize a point overturning display effect; and at second display frequency subjected to frequency reduction compared with the first display frequency, scanning all grid lines for one time within multiple frames of continuous scanning times according to the frequency reduction fold and the number of the groups of shifting registers so as to display an image. The number of display signals located by the data lines within each frame of scanning time is reduced, the times of negative and positive polarity switch of the display signals are reduced, and the power consumption is reduced.

The invention discloses a method and device for controlling an intelligent device for a child and the intelligent device for the child. The method comprises the steps that the control device obtains a current working state of the intelligent device for the child; the control device sends a control instruction to the intelligent device for the child according to the current working state so as to make the intelligent device for the child control its working state according to the control instruction. The child is prevented from being indulged in the intelligent device, the learning and resting time of the child is reasonably planned, and good behavioral habits are developed.

The invention relates to a wireless stem flow sensor and a method for controlling the same. The sensor comprises a sensing parameter acquisition unit and a wireless on-chip system, wherein the sensing parameter acquisition unit comprises a heating element clamped on the surface of a stem, and an upstream temperature sensor and a lower downstream temperature sensor which are symmetrically arranged with the heating element as a center and acquire an upstream temperature electrical signal and a downstream temperature electrical signal of the stem respectively; the wireless on-chip system comprises a microcontroller; and according to the upstream temperature electrical signal and the downstream temperature electrical signal, the microcontroller acquires and temporarily stores stem flow data in an on-chip memorizer by a thermal equilibrium method, receives an inquiry instruction and sends the stem flow data out; and a wireless radio-frequency unit receives various instructions sent by an upper computer of a wireless sensing network, retransmits the instructions to the microcontroller, receives the stem flow data sent by the microcontroller and sends the stem flow data to the upper computer by the wireless sensing network. The method adds the wireless sensor to the wireless sensing network and carries out dormancy, the sending of the stem flow data and the adjustment of acquired frequency according to various instruction sent by the upper computer. The equipment is simple, accurate and convenient to manufacture and utilizes a wireless mode to reduce wiring cost.

The invention discloses a high-voltage IGBT driving and protecting circuit. A signal processing circuit, an isolation transformer transmission circuit, an isolation power supply circuit, an undervoltage protecting circuit, a gate pole clamping circuit, a short-circuit protecting circuit, an IGBT dynamic fault detecting circuit, an insulated gate bipolar transistor and a power supply are included. The high-voltage IGBT driving and protecting circuit has the advantages that working under a high-voltage operation environment can be achieved, high power can be output, high working efficiency is achieved, quick response is achieved, low-input-output delay time is at the microsecond level, high anti-jamming capability is achieved, input 1800V bus voltages can achieve driving isolation capacity of above 4000V, the safety of a system is well guaranteed, meanwhile, working state information transmitted through feedback signals can be monitored and controlled by a central control unit in real time, system reliability is greatly improved, and the high-voltage IGBT driving and protecting circuit can be widely used in the industrial control field where power conversion is needed.

The invention discloses a bitumen-like material creep test device comprising a test table, a support, a pressure head component, a three-stage lever reinforcement structure and a temperature control mechanism. The support comprises a front pillar and a rear pillar; the three-stage lever reinforcement structure comprises a first lever, a second lever, a third lever, a first pillar, a second pillar and a tray; the tray is hinged to the first lever, the first lever and the third lever are hinged to the front pillar, and the second lever is hinged to the rear pillar; the first pillar is hinged to the first lever and the second lever, respectively; the upper and lower ends of the second pillar are hinged to the second lever and the third lever, respectively; the third lever is hinged to the pressure head component used for clamping a sample, the sample is disposed inside the temperature control mechanism. The device has the advantages that the applied force is amplified, the range of a lever creep system is increased, the running state of equipment is controlled through a micro-displacement compensation system, the structure of the device is simple, and the disassembly and maintenance of the device are easy.