57results about How to "Output control" patented technology

The embodiment of the invention provides an audio output control method, an audio output control device and a terminal, wherein the method is applied to the terminal connected with at least two audio channels, and comprises the steps of when a first preset application has to-be-output first audio information, acquiring a first application identifier of the first preset application; from the at least two audio channels of the terminal, determining the audio channel corresponding to the first application identifier as a first target channel; and controlling the first target channel to output the first audio information. The method provided by the invention can automatically select different audio channels according to different applications, realizes output of audio information of different applications through different audio channels, and consequently is convenient for using audio output equipment connected with different audio channels to output the audio information of different applications.

The invention relates to an ice-melting system capable of automatically adjusting output current according to iced line temperature. The system comprises an iced line, which is led out from the DC side of an ice-melting power supply module, and is connected with a temperature site monitoring sensor module for obtaining conductor temperature data of the iced line and an icing site monitoring sensor module for obtaining conductor external diameter data of the iced line; the temperature site monitoring sensor module, which is in both-way connection with a temperature fiber grating adjusting module; the icing site monitoring sensor module, which is in both-way connection with an icing fiber grating adjusting module; the temperature fiber grating adjusting module and the icing fiber grating adjusting module are connected with a monitoring calculation module; and the monitoring calculation module is connected with the ice-melting power supply module. The ice-melting system capable of automatically adjusting the output current according to the iced line temperature can adjust the output current of an ice-melting power supply according to the temperature of the iced line, and has the advantages of automatic adjustment, quick communication, remote transmission and severe environment adaptation and the like.

The invention discloses an electrical control variable plunger pump which is composed of a driver (102), electric actuators (101,81), mechanical connecting devices (100, 82), n groups of plunger groups, a cylinder body (87), oil inlet channels (97, 88), oil outlet channels (96, 85); oil inlet valves (88, 90, 95) and oil outlet valves (89, 93, 94), and a pump control system can be formed by matching a controller, an executing mechanism, a feedback system and a loading object; the controller generates control amount according to received external instructions, feedback information and built-in control algorithm; the driver changes the driving current and voltage of the electric actuators according to the control amount; the electric actuators drive the plunger groups to perform the corresponding linear movement to finish the oil intake and oil exhaust through the mechanical connecting devices, the instant displacement of the pump follows the changes of the external instructions, and the control of motion parameters and process changes of the loading object is realized; and the whole pump control system has the advantages of simple structure, rapid response and flexible control strategy.

The invention is suitable for the field of lighting circuits and particularly relates to a lamp power output overvoltage protection circuit and a lamp. According to the lamp power output overvoltage protection circuit and the lamp, the lamp power output overvoltage protection circuit is respectively connected with a voltage detection circuit and a power output control circuit, the lamp power output overvoltage protection circuit judges whether overvoltage of the power output occurs or not and controls the power output control circuit to control the output of a power supply by receiving a detection signal sent by the voltage detection circuit.

The invention relates to the technical field of wireless communication, particularly relates to an audio output method and equipment, and is used for solving a problem of high equipment cost under long-distance usage scenarios in the prior art. In the embodiment of the invention, television equipment receives an audio transmission request from remote equipment, audio data currently outputted by the television equipment is acquired by a virtual output module in the television equipment according to the audio transmission request, and the acquired audio data is transmitted to the remote equipment through network connection between the television equipment and the remote equipment so as to enable the remote equipment to play the audio data. The remote equipment can be common terminal equipment such as an intelligent mobile phone, a tablet computer and the like, transmission of the audio data can be realized by only establishing network connection between the remote equipment and the television equipment, and a Bluetooth module is not required to be arranged in the television equipment, so that the implementation cost is low.

The embodiment of the invention provides an output control method and an electronic device and relates to the field of electronic terminals. By the adoption of the output control method and the electronic device, children can be prevented from watching TV near the TV. The method comprises the steps that when the electronic device is in the first state, an image in an acquisition area is acquired through an image acquisition unit, wherein the image corresponds to an object set; the type information and distance information of at least one object in the object set are obtained, wherein the distance information represents the distance between each object and an image output unit; an output state switching command is triggered when the type information and distance information of at least one object meet predetermined conditions, and the electronic device is switched to the second state from the first state according to the state switching command, wherein the first state is different from the second state. The output control method and electronic device are used for preventing children from watching TV near the TV.

Embodiments of the present invention provide an audio output apparatus and information processing methods. The audio output apparatus includes a first audio output component, a second audio output component, and a transmission component. The first audio output component is used for outputting an audio. The first audio output component includes at least one first sensor. The first sensor is used for detecting wearing information representing the first audio output component, so as to form first detection information. The second audio output component is used for outputting an audio. The second audio output component includes at least one second sensor. The second sensor is used for detecting wearing information representing the second audio output component, so as to form second detection information. The transmission component is connected with the first audio output component and the second audio output component, and is used for sending the first detection information and the second detection information to an audio play device connected with the audio output apparatus. The first detection information and / or the second detection information can be used for providing a basis for determination of an audio output parameter of the audio output apparatus.

The embodiment of the invention discloses an audio signal output method and terminal equipment, which is applied to the technical field of communication, and can solve the problems that an audio output mode is not flexible enough and the audio output experience is poor. The method comprises the steps that terminal equipment is connected with at least one audio device, the terminal device receivesa first input of a user under the condition that a first audio signal is output through a first device, the first input is used for triggering the terminal device to output a second audio signal, andthe first audio signal and the second audio signal are audio signals generated by different application programs in the terminal device; in response to the first input, a first audio signal is outputthrough a second device, and a second audio signal is output through a third device, wherein the first device is any one of the terminal device and the at least one audio device, and the second deviceand the third device are any two of the terminal device and the at least one audio device. The method is applied to an audio output scene.

A method for calculating the steel ball loading capacity of a coal mill in a thermal power generation boiler comprises the steps that the calculation equation of the steel ball loading capacity m of the steel ball coal mill is k4*mk5+k6*mk5-1=k7*I / (Bm*h), wherein m is the steel ball loading capacity of the steel ball coal mill, h is a raw coal blending HGI hardness coefficient of a coal pulverizing system and a boiler combustion system, I is current of the steel ball coal mill, Bm is output of the steel ball coal mill, and k4, k5, k6 and k7 are undetermined coefficients; the problem that in the production site, raw coal blending hardness cannot be obtained can be effectively solved; meanwhile, according to online data of the current and the output of the steel ball coal mill, the steel ball loading capacity of the running steel ball coal mill can be rapidly evaluated, running maintenance persons can be guided to reasonably organize steel ball loading of the coal mill according to the optimum steel ball loading amount of the coal mill, and therefore the output of the steel ball coal mill can be effectively improved; and the current of the steel ball coal mill is controlled, running parameters of the coal pulverizing system can be optimized in an online manner, the economy of the coal pulverizing system of the thermal power generation boiler can be improved, and the effects of saving energy and reducing the consumption are achieved.

The invention provides an eyelid opening device with a cleaning stent. The eyelid opening device comprises an eyelid opener main body, two retractor arms and a cleaning stent, wherein the two retractor arms are arranged at one end of the eyelid opener main body; the cleaning stent comprises a first connecting rod and a second connecting rod; one end of the first connecting rod is arranged on the eyelid opener main body; the first connecting rod extends to the upper part of the eyelid opener main body; the other end of the first connecting rod is connected with one end of the second connecting rod through a self-locking shaft; an output assembly is arranged at the other end of the second connecting rod and is in threaded connection with a cleaning water tube. According to the device disclosed by the invention, the cleaning stent used for fixing the cleaning water tube is arranged on the eyelid opener main body, and the cleaning water tube is in threaded connection with the cleaning stent, so that a doctor only needs to fix the eyelid opener at a to-be-tested eye part of a patient, namely the eyes can be automatically cleaned during eyelid examination, and the eyes can be conveniently and completely examined by the doctor.

The invention provides a channel blocking agent utilizing a stratum residual polymer. The channel blocking agent comprises a first composition, a second composition, and a third composition. The first composition comprises, by weight: 0.3-0.5% of urotropine, 0.03-0.2% of resorcinol, and balance of water. The second composition comprises, by weight: 0.3-0.5% of urea, 0.05-0.3% of ammonium persulfate, 2.0-5.0% of hydroxymethyl starch, and balance of water. The third composition comprises, by weight: 0.04-0.3% of N,N-methylene bisacrylamide, and balance of water. The invention also provides a channel blocking method with the channel blocking agent. The method comprises the steps that: the first composition is injected into an oil well; the second composition is injected into the oil well; the third composition is injected into the oil well; the channel blocking agent in the wellbore is pressed into the stratum by using water; the well is closed for 72h, and production is carried out. With the channel blocking agent, large pores in stratum can be effectively blocked by using residual polymer in the stratum, such that polymer output can be reduced, water content in oil well can be reduced, and crude oil recovery rate can be improved.

The invention discloses a flow bending type control valve and a well system. The flow bending type control valve and the well system comprise a well completion tubular column and the flow bending typecontrol valves. Multiple groups of the flow bending type control valve are sequentially arranged at intervals on the horizontal section of the well completion tubular column in the direction from theheel end to the toe end in a sealing mode. The flow bending type control valves comprise covering plates and valve bodies; the covering plates and the valve bodies are in interference fit; the valvebodies are provided with circle cavities and control cavities; the circle cavities are provided with liquid inlets communicating with the outside; the circle cavities and the control cavities are connected correspondingly by flow channels A and flow channels B; and spraying nozzles communicating the control cavities with the lower end of the valve bodies are arranged at the bottoms of the controlcavities. According to the flow bending type control valve, pressure drop flowing the flow bending type control valve is determined based on liquid physical properties (viscosity, density, flow velocity, moisture content, vapor liquid ratio and the like); pouring / extraction sections of oil deposit can be adjusted automatically; self-adjusting and self-control of the oil deposit are achieved; and due to the fact that moving parts and control cables are omitted, reliability is high and the cost is low.

The invention discloses an energy management system for energy-storage-combined thermal power frequency modulation. The energy management system comprises an energy management system and a data acquisition and monitoring system. The energy management system is composed of a hardware platform, an operating system platform, a universal middleware layer, a unified support platform layer and an application software layer. The data acquisition and monitoring system includes an operator control layer, a control layer and an in-place layer. Data acquisition and processing, energy distribution of an energy storage system, maintenance and management of an energy storage battery and man-machine interaction are realized in energy-storage-combined thermal power frequency modulation; a plurality of PCSs are controlled coordinately; the fast frequency modulation function is realized; a frequency modulation control device receives an external power instruction and a set instruction, calculates a total energy storage power instruction, and controls the overall output of the energy storage system so as to ensure the real-time performance and accuracy of the overall output power; and an energy storage coordination control device can carry out power distribution according to the SOC state of each battery pack and the battery maintenance condition, so that the performance state of each battery pack is balanced.

The invention relates to wearable equipment capable of providing electronic pulses and a control method thereof. The wearable equipment capable of providing electronic pulses comprises an acquisitionmodule used for acquiring physiological information, a control module which is connected with the acquisition module and is used for selecting a corresponding output mode according to the acquired physiological information and controlling the output of the electronic pulses, and an electrode plate which is arranged on the side, making contact with a human body, of the wearable equipment, wherein the electrode plate is connected with the control module and used for outputting electronic pulses; and the output mode is determined by any one or any combination of frequency, pulse width, intensityand duration of the electronic pulses. The control method is used for the wearable equipment capable of providing the electronic pulses. According to the wearable equipment capable of providing the electronic pulses and the control method thereof, the electronic pulses can be output according to different conditions for TENS / TEAS health care, and the wearable equipment is convenient to carry and convenient to operate.

A temperature sensing circuit and a temperature sensor. The temperature sensing circuit (21) comprises a first branch and a second branch, wherein the first branch and the second branch are respectively provided with at least one sampling point (1-8), the sampling points (1-8) are used for outputting a voltage signal, and the difference value between two voltage signals is used to characterize the temperature of an environment in which the temperature sensing circuit (21) is located. The temperature sensor (2) comprises the temperature sensing circuit (21), which is used for generating and outputting a voltage signal according to the temperature of an environment in which the temperature sensor (2) is located, an ADC conversion module (22), which is used for converting the voltage signal into a digital signal, and a processing module (23), which is used for processing the digital signal output by the ADC conversion module (22) and outputting a temperature value. By improving an output signal of a temperature sensing circuit, the intensity of an analogue signal output thereby is increased, thereby omitting an amplifier of a digital circuit part, and solving the problem in the prior art that an amplifier needs to be arranged in a digital circuit part of a temperature sensor.

The present invention discloses a programmable reference voltage circuit. The voltage reference circuit provided by said invention can be implemented by using EEPROM unit. It utilizes the characteristics that the charge stored in its floating gate zone can influence its threshold voltage, and said invented programmable reference voltage circuit has the advantages of low DC power consumption and programmable regulated output voltage, etc.

A static electromagnetic pump comprises at least a pair of magnetic poles (1) consisting of an N pole and an S pole and a pair of electrodes (2). The electrodes electrify the pumped liquid passing through a passage (3) between the pole pair, and the pumped liquid falls under the Lorentz force, moves in the direction normal to the line of magnetic force between the pole pair to be pumped. The pump body has no moving parts, and is a static pump, and does not vibrate, has no noise and is not worn when working. The pump does not damage the pumped liquid mechanically, is particularly suitable for manufacture of blood pump in artificial heart and ventricle auxiliary devices, and has long service life.

The invention discloses a water dispenser. The water dispenser comprises a dispenser body, a heating module, an operation module, a hot water switch, a prompt module and a control module, wherein the heating module is used for conducting heating for generating hot water; the operation module is used for receiving a pre-output command and an output command of the hot water; the hot water switch is used for controlling output of the hot water; the prompt module is used for prompting the pre-output state and the output state of the hot water; the control module conducts control on the hot water switch and the prompt module according to the pre-output command and the output command of the hot water. By means of the water dispenser, the anti-scalding function can be achieved, and the hot water output state is more visualized. The invention further discloses a hot water output control method of the water dispenser.

The invention discloses a load connection identification circuit of a switching power supply. The load connection identification circuit comprises a ripple detection circuit, a judgment circuit and acontrol circuit. Ripple signals of the output port of the switching power supply are detected in a coupling mode through the arrangement of the ripple detection circuit. Whether an output port is connected with a load or not can influence a ripple signal, the detection circuit detects ripple signals of the output port, so that the judgment circuit can judge whether the output port is connected with a load or not according to the detected ripple signals and outputs a judgment result to the control circuit, and the control circuit can recognize the load connection state of the output port and correspondingly control output of the switching power supply. According to the invention, the use of a current sampling resistor is avoided, the increase of heating points and system power loss can be avoided, and the system efficiency is improved. Moreover, the identification blind area of the output current is reduced, and the identification accuracy of load connection is improved. In addition, the invention further discloses a load connection identification circuit of the multi-port charger, and the load connection identification circuit also has the above beneficial effects.

The invention provides a lithium recovery and extraction method. The method mainly comprises the steps that sulfuric acid is used for soaking powder of matter to be recovered, obtained impregnation liquid is filtered, and the pH is adjusted; solid alkali metal hydroxide is utilized for preparing a saponification organic solvent; and the impregnation liquid is added into the saponification organicsolvent, oscillation is performed, and then a water phase is collected. According to the method, the solid alkali metal hydroxide is utilized for obtaining the saponification organic solvent (an oil phase), accordingly, a large amount of alkali metal matter exists in the oil phase, when the water phase impregnation liquid with a certain pH value is added into the oil phase, the oil phase can be used for extracting a large amount of other elements while the lithium element is kept in the water phase, an existing lithium element extraction operation process is simplified, in addition, producingof a large amount of precipitation of hydroxide is avoided, accordingly, output of sludge is controlled, a container is kept clean, and the aftertreatment load is greatly reduced; and in addition, theremnant oil phase after the lithium element is extracted can also be used for further separating other elements through acid pickling, elements are recycled as much as possible, and meanwhile, the oil phase can be recycled.

In a multiroom air-conditioning apparatus, refrigerant flow between plural outdoor side units is controlled so that abnormality (lack or excess) of refrigerant amount in an outdoor side unit in operation is redressed. For example, when surplus refrigerant exists in an outdoor side unit, the refrigerant flow is so controlled that the surplus refrigerant is pushed out (flow out) into an outdoor side unit in non-operation. In addition, the output of the air-conditioning apparatus is smoothly variable (controllable) in accordance with an air-conditioning load over the whole air-conditioning load range from the minimum (zero) load to the maximum load.

The invention discloses automatic intelligent cooking equipment which comprises a liquid feeding device used for automatically outputting liquid seasoning; a paste feeding device used for automatically outputting paste seasoning; a powder seasoning feeding device used for automatically rotating and outputting powder seasoning; a translation feeding device used for sequentially outputting food materials; and a stir-frying device used for receiving and stir-frying the output food materials and seasoning. The paste feeding device, the translation feeding device and the powder seasoning feeding device are arranged to contain seasonings with different physical characteristics respectively, so that seasoning output control is more accurate, the automation level of the automatic cooking equipment is improved, full automation is achieved from food material and seasoning adding to stir-frying cooking, the cooking efficiency of the automatic cooking equipment is improved, the cooking equipment is particularly suitable for high-intensity cooking requirements in catering shops, full-automatic cooking can be achieved, accurate feeding can be conducted according to the divided seasoning feeding equipment, and the dish quality of the automatic cooking equipment is guaranteed.

The invention discloses an energy-saving type ultrathin tofu skin production device. The energy-saving type ultrathin tofu skin production device comprises a bottom plate, wherein a U-shaped plate isfixedly connected to the top of the bottom plate; rotating rollers are separately arranged at positions, which are close to the left side and the right side, in the U-shaped plate; the front wall andthe rear wall of each rotating roller are separately movably connected with the inner wall of the U-shaped plate through a rotating shaft and a bearing; a conveying belt is in transmission connectionbetween the two rotating rollers; a driving motor is mounted at a position, which is close to the right side, of the top of the bottom plate; a first belt is in transmission connection between an output shaft of the driving motor and the rotating shaft of the rotating roller on the right side; and a pulping box is arranged at a position, which is close to the left side, above the conveying belt. AU-shaped pulping rod and a filter screen can be driven to rotate clockwise or anticlockwise in the pulping box, therefore, soybean milk in the pulping box can be uniformly pulped, meanwhile, a pulp guiding tube and a pulp spraying tube can be driven to slide rightwards or leftwards in the pulp guiding box, therefore, the soybean milk can be uniformly sprayed in the pulp guiding box, the purpose of saving time and labor is achieved, and the production efficiency of the energy-saving type ultrathin tofu skin production device can be improved effectively.

The invention discloses an AES encryption circuit based on a two-way complementary structure and capable of detecting errors. The AES encryption circuit comprises a key expansion unit, a conventionalAES encryption circuit unit, a complementary AES encryption circuit unit and a selector. The AES encryption circuit provided by the invention not only can defend power consumption attacks, but also can defend error injection attacks. By designing the complementary AES encryption unit, the Hamming weight of the data in the circuit is kept unchanged when the circuit processes different data. A judgment is made as to whether the encryption circuit is abnormal or not according to the result value of the output of the conventional AES encryption circuit unit and the result value of the output of the complementary AES encryption circuit unit after XOR operation. Accordingly, the output of the selector is controlled, and a wrong injection attack is effectively defended.

The invention provides a double-pulse output method, a double-pulse output device, electronic equipment and a double-pulse output system. In the double-pulse testing process, winding of the parallel inductor is completed, the inductance value of the parallel inductor is a fixed value, after a tested object is determined, the direct-current bus voltage in each test is also a fixed value, and the direct-current bus voltage in each test is determined according to the formula that the current of the power device=the direct-current bus voltage*the pulse opening time / the inductance value of the parallel inductor. The current of the power device is proportional to the pulse turn-on time (pulse width time), so that the maximum current value and the test pulse width time can be determined in the double-pulse pre-test process according to the proportional relation to obtain the proportional value, and then the target pulse width time is obtained through calculation according to the set target current. The first pulse width and the second pulse width are controlled to be output through the target pulse width time, so that the problems of high cost, low test precision and poor efficiency caused by manual pulse width adjustment during manual test of the wound inductor are solved.