50 results about "Control cell" patented technology

An electric, inductively-energized, multi-bladed, controllable-pitch propeller hub is configured with an internal battery, electronic control unit and electric internal reversible hubmotor, when energized by a voltage inducted across an air gap into an annulus of receiver coils that is mounted onto said propeller hub and when said propeller hub is attached to and operated with complementary electrical, electronic and mechanical components that enable wireless command signals, together forming a novel and versatile device whose operation can provide near-instantaneous modulation of aircraft thrust, lift and drag by the action of said propeller hub to actuate precise and equal changes to the pitch of each propeller blade through a full range of useful pitch settings, both during rotation of said propeller hub and when said propeller hub is stationary, with an innovation including a coaxial driveshaft that facilitates the removal and installation of said propeller hub from a propmotor.

A passive optical network (PON) including an optical line termination (OLT) and a plurality of optical network units (ONUs) which are connected. The optical line termination includes a band setting control section; an upstream control cell receiving section; a use right transmitting section; and a downstream control cell transmitting section. Each of the plurality of optical network units includes a downstream control cell receiving section; a use right acquisition determining section; and an upstream control cell transmitting section.

An imaging apparatus includes: an imaging unit that respectively generates, with imaging devices different from one another, a first captured image with a specific direction of a subject set in a longitudinal direction, a second captured image with an orthogonal direction orthogonal to the specific direction set in a longitudinal direction and including a subject adjacent to one side of the orthogonal direction of the subject included in the first captured image, and a third captured image with the orthogonal direction set in a longitudinal direction and including a subject adjacent to the other side of the orthogonal direction of the subject included in the first captured image; a detecting unit that detects a state of the imaging apparatus; and a control unit that determines, based on the detected state, a range of a target image as a target of display or recording among the first to third captured images.

The invention relates to a full-electric scissor type aerial work platform. The platform comprises a lifting unit, a walking unit, a steering unit and a control unit, wherein the lifting unit comprises a lifting adjusting assembly; the walking unit comprises an electric driving part; the steering unit comprises an electric steering control component; and the control unit comprises a whole machine controller, a lifting unit sensor used for collecting height and speed information of a working platform and a steering unit sensor used for collecting steering angle information of the working platform, and the lifting unit sensor, the steering unit sensor, an electric lifting control component, the electric steering control component and an electric driving component are all connected to a whole machine controller. The whole machine is fully electrically driven, no hydraulic system is involved, the problems that an existing scissor type aerial work platform electro-hydraulic driving system is low in electric energy utilization rate, has the risk of hydraulic oil leakage and is high in maintenance cost are solved, and the purposes of reducing the battery installed capacity of the whole machine and reducing the manufacturing and maintenance cost of the whole machine are achieved through the efficient electric energy utilization rate of a motor.

The invention relates to manufacturing equipment, in particular to a structural design and use method of net tensioning equipment. The net tensioning equipment comprises a clamping jaw system, a measuring system, a welding system, a moving system, a pre-alignment table, a mask frame platform, a vibration reduction platform, a carrying system and a control unit, wherein the clamping jaw system comprises a clamping jaw platform, and multiple groups of clamping jaw main bodies, clamping jaw heads, sliding blocks, a stabilizing mechanism and an adsorption base which are positioned on the clampingjaw platform. The invention further provides a using method for tensioning the net by using the net tensioning equipment. According to the net tensioning equipment, displacement and rotation of the clamping mechanism in the net tensioning process can be eliminated through the interaction between the stabilizing mechanism and the adsorption base in the clamping jaw system, the net tensioning precision is improved, and the net tensioning efficiency and yield are improved.

The invention discloses a mask plate cleaning device, which comprises an observation camera for photographing the surface of a mask plate to obtain position information of foreign matters on the mask plate; a nitrogen nozzle, positioned below the surface of the mask plate and used for purging foreign matters on the surface of the mask plate according to the position information of the foreign matters; an air extractor, positioned below the surface of the mask plate and used for extracting nitrogen sprayed by the nitrogen nozzle from the blown foreign matters so as to remove the foreign matters on the surface of the mask plate and discharge the foreign matters; and a control unit, used for controlling the nitrogen nozzle to spray nitrogen to the surface of the mask plate and controlling the air extractor to extract nitrogen from the surface of the mask plate when the observation camera shoots that foreign matters exist on the mask plate. A positioning cleaning mode is adopted, the purging range is more accurate, the area, affected by purging, of the mask plate is reduced on the premise that the air pressure of the nitrogen nozzle is kept unchanged, the success rate of removing foreign matter on the surface of the mask plate is increased through the air extractor, and then the reliability of the mask plate is improved.

The invention discloses a white spirit sample testing system and method based on near infrared spectroscopy, and relates to the technical field of liquid sample testing, solves the problem of difficulty in batch testing due to low accuracy and high cost of existing liqueur sample grade testing, and adopts the technical scheme that the liqueur sample grade testing device comprises a light source unit, a prism unit, a sample disc unit, a light splitting unit, a detection unit and a control terminal; the signal output end of the control terminal is connected with the signal input ends of the prism unit, the sample disc unit and the light splitting unit; the signal output end of the detection unit is connected with the signal input end of the control terminal; the control terminal comprises adisplay unit, a database, a data processing unit and a control unit; spectrum data of a white spirit sample are obtained by utilizing a near infrared spectrum technology, and the liqueur grade is rapidly judged by pattern recognition software, so that not only are the judgment speed and accuracy of the liqueur grade improved, but also the test cost is reduced, and basic conditions are provided forbatch test of the liqueur samples.

The invention discloses an intelligent sliding sleeve for multi-stage fracturing of a horizontal well and relates to, but not limited to, the technical field of fracturing sliding sleeves. The intelligent sliding sleeve comprises a detection unit, a control unit and an execution unit, wherein the detection unit is provided with an antenna module, the antenna module is used for detecting a load-carrying label for recognizing fracturing fluid and transmitting an obtained signal to the control unit; the control unit is provided with an electric control module, and the electric control module is used for generating a corresponding control signal according to the received signal and transmitting the control signal to the execution unit; the execution unit is provided with a motor module, a transmission module and a sliding sleeve module, and the motor module, the transmission module and the sliding sleeve module are connected in sequence; the transmission module is used for converting the rotational movement of the motor module into linear movement and driving the sliding sleeve module to act simultaneously; and the sliding sleeve module is used for achieving opening and closing of the sliding sleeve through linear movement. By the adoption of the intelligent sliding sleeve for multi-stage fracturing of the horizontal well, full-bore production of a pipe column can be achieved, free adjustment of the opening degree and closing degree of the sliding sleeve can be achieved, and the labor intensity of workers is effectively relieved.

The invention provides an intelligent door lock system capable of automatically judging the abnormal state of a door lock. The intelligent door lock system comprises a central control unit, an electronic lock, a camera, a door magnetic sensor, a mobile terminal and a management platform, wherein the management platform displays the geographic positions of all intelligent door locks through an electronic map and binds the mobile terminal and the electronic lock, and the mobile terminal can only unlock the electronic lock bound to the mobile terminal. The central control unit controls and sensesthe states of the electronic lock, the camera and the door magnetic sensor, automatically judges the abnormal state of the door lock and gives an alarm. The combined shift time asynchronous algorithmdisclosed by the invention is simple in engineering realization and high in encryption performance, is different from a traditional encryption algorithm which has more password attack modes, and is relatively safer and more reliable. The intelligent door lock system which is simpler and easier to use, clear in responsibility, capable of sensing and judging the abnormal state in real time and capable of achieving post-event tracing is provided for a user, and warning and deterrence can be formed for an actor who intends to destroy a box body while the user can use the system conveniently.

The invention relates to a device for treating the surface of objects, having a treatment chamber (14) receiving the object (12) to be treated, a radiation source (16), oriented toward the object (12), for UV radiation and a device (24) for admitting a working fluid to the treatment chamber (14), wherein the working fluid contains at least one inert component and at least one reactive component, which is photochemically reactive. According to the invention, a measuring unit (20) designed to capture measurement data on the working fluid in the treatment chamber (14) and/or on the object (12) isproposed, wherein a control unit (18) connected to the measuring unit (20) is provided for influencing the composition of the working fluid according to the captured measurement data.

The invention discloses movable grouting equipment. The movable grouting equipment comprises a grout making unit and a grouting control unit; the grout making unit is used for making cement into cement grout, and the grouting control unit is used for injecting the cement grout into grouting holes to complete grouting; and the grout making unit and the grouting control unit are detachably mounted on a driving vehicle. According to the movable grouting equipment, the integrated movable grout making unit and the integrated movable grouting control unit are adopted, so that convenience and quickness in movement are realized.

The invention discloses an automatic ore feeding device for magnetic separators and an automatic ore feeding control method. A plurality of ore feeding openings in one-to-one correspondence with the parallel magnetic separators are formed in an ore distribution box, and the ore feeding openings are used for ore feeding of the magnetic separators correspondingly. A control unit is electrically connected with an ore feeding pump. The working current value of the ore feeding pump can be obtained, and the working current value of the ore feeding pump reflects the circulation amount of the ore dressing process. The control unit is electrically connected with a lifting driving mechanism and used for controlling the lifting displacement of the lifting driving mechanism. The lifting driving mechanism drives material plugs to move up and down in the ore distribution box, and therefore the opening and closing state and the opening size of each ore feeding opening are changed. According to the automatic ore feeding device for the magnetic separators and the automatic ore feeding control method, the on-site flow quantity change condition can be automatically detected, the automatic adjustmentof the ore feeding quantity of the magnetic separators, the start and stop of the magnetic separators and other operations are realized according to the flow quantity change condition, the convenienceof reasonably operating the number of the magnetic separators is improved, the frequency of climbing an ore distribution box platform of the magnetic separators by on-site operators is reduced, the labor intensity of the operators is reduced, and operation safety is ensured.

The invention relates to the technical field of power supply protection circuits, in particular to a control system of a battery protection circuit, which is characterized in that the input end of a battery protection unit is connected with a battery pack; an electronic switch unit is respectively connected with the battery pack and the battery protection unit and is used for cutting off the battery pack when the battery pack works abnormally; the input end of the control unit is connected with the power supply unit, and the output end of the control unit is connected with the electronic switch unit for controlling start and stop of the electronic switch unit; the control unit specifically comprises a key switch, a control circuit and a micro-control chip, and the micro-control chip controls the electronic switch unit to be started and stopped according to the pressing state of the key switch after being powered on. The advantages are that the starting and stopping of the battery protection circuit are controlled so as to reduce static power consumption of an electronic product and prolong service time of a battery; in addition, the control system has a reset function, so that the system can be forcibly reset through the key switch when the system crashes or breaks down.

A vibration actuator control device includes a control unit and a driving unit. The control unit outputs a first control signal for controlling driving of a first vibration actuator including a first vibrating body and a first contact body, and outputs a second control signal for controlling driving of a second vibration actuator and including a second vibrating body. The driving unit (i) outputs a first alternating-current voltage in a first plurality of phases set based on the first control signal, and (ii) outputs a second alternating-current voltage in a second plurality of phases set based on the second control signal. The control unit individually sets a phase difference of the first alternating-current voltage based on the first control signal and sets a phase difference of the second alternating-current voltage based on the second control signal, and commonly sets a first alternating-current voltage frequency and a second alternating-current voltage frequency.

The invention relates to a building energy consumption monitoring and management system which comprises a plurality of lighting areas, a plurality of lighting lamps arranged in each lighting area anda pedestrian volume data collector, and further comprises a control module. The control module comprises a time control module, a control unit and a display. The control unit is electrically connectedwith the lighting lamp in the lighting area. The invention further relates to a monitoring method, a building energy consumption monitoring management system is included, a remote background is further included, the control module further comprises a wireless signal transmission module, and the wireless signal transmission module is electrically connected with the control unit. And the control module is used for processing the data signals acquired by the pedestrian volume data acquisition device and comparing the data signals with the data signals acquired by the light acquisition device soas to adjust the brightness in the building. By means of the control module, energy consumption can be saved to the maximum extent, and convenience and practicability are achieved.

The invention discloses a multi-channel temperature measurement method based on a thermodetector. The method comprises the steps of S1, multi-channel selection, S2, voltage acquisition, S3, voltage correction and S4, temperature conversion. Wherein S1 multipath selection comprises the steps that the ADC selectively collects any one path of voltage in the multipath input ends of the thermocouple through a multipath switch, the MCU is provided with a first control unit, at the same moment, the MCU controls the ADC through the first control unit to only selectively collect one path of voltage in the multipath input ends of the thermocouple, the MCU is further provided with a second control unit, and the second control unit controls the ADC to selectively collect one path of voltage in the multipath input ends of the thermocouple. And the MCU selectively controls the ADC to acquire multiple paths of voltage in the multiple paths of input ends of the thermocouple through the second control unit in a rotary circulation manner. Therefore, a user can directly measure the temperature of a path or a plurality of paths of ports independently or circularly through the first control unit and the second control unit according to the actual requirement for measuring the temperature of the path or the plurality of paths of ports, and large selectivity is provided for the user.

An information processing apparatus includes a first wireless communication unit that performs wireless communication with a plurality of communication apparatuses simultaneously, a second wireless communication unit that performs wireless communication with one of the plurality of communication apparatuses selectively, a control unit that controls establishment of a wireless connection with one of the plurality of communication apparatuses via the second wireless communication unit based on information shared via the first wireless communication unit, and a transmission unit that transmits, in a case a request to establish a wireless connection via the second wireless communication unit is received from one of the plurality of communication apparatuses, a notification indicating that a connection via the second wireless communication unit is not allowed to a communication apparatus that has a wireless connection to the information processing apparatus via the first wireless communication unit, and is not a transmitter of the request.