56results about How to "Improve simultaneity" patented technology

A method for supporting coexistence in a mobile station for supporting a coexistence mode of WiMAX and secondary wireless communication system while considering subchannel allocation, the method comprises, requesting a band adaptive modulation and coding (AMC) for adjacent subcarrier permutation to a base station by transmitting first coexistence information, after the secondary wireless communication is turned on, and requesting a release of the adjacent subcarrier permutation to the base station by transmitting second coexistence information, if the secondary wireless communication system is turned off. Accordingly, it is possible to provide simultaneity of different wireless communications when a sleep mode is used and improve simultaneity of different wireless communications even when the sleep mode is not used.

A plurality of measurement electronic device units (10, 20) each having a measurement detector connected thereto and thus having a measuring function are connected in series by connectors to be capable of mutually conveying measurement data and signals, and one (10) of the plural measurement electronic device units serves as a parent device having a function of transmitting / receiving measurement data and signals to / from an external device (5). Each of the control parts (21, 22) of the plural measurement electronic device units (10, 20) has a memory storing a measured value, and the parent device sends a measured value save command to a trigger line (44) in response to a request from the external device (5) to the parent device so that the measurement electronic device units including the own unit are caused to simultaneously save measured values in the control parts (21, 22).

The invention discloses a limited space fire blast simulation and explosion pressure relief and explosion suppression experiment platform and a method. The platform comprises an experiment cabin, an ignition system, a suppressing system, a gas distribution system, a data acquisition system, a control system, and a computer, the experiment cabin, which is a three-dimensional cabin, is provided with inhibitor nozzles reserved on the top surface and window type explosion vents, a plurality of pressure relief membrane frames with different sizes which are of square boss structures are nested through high-strength bolts to form the window type explosion vent, and in a fire blast experiment, the window type explosion vents are arranged on the sidewalls of the experiment cabin; in a flashover and backdraft experiment, the sidewalls of the experiment cabin are arranged as door type explosion venting panels, and the door width can be adjusted by a high-strength bolt nesting method. The platform and the method can be adopted to carry out fire blast and explosion suppression experiments in the limited space of a building with real dimensions under different concentration distributions, different explosion venting conditions, different ignition positions and different explosion suppression conditions, providing related experimental parameters for the creation of explosion venting parameter prediction model in limited spaces of buildings and the proposal of a highly effectively explosion suppression technique.

A solid-state imaging device includes: a CMOS image sensor including a plurality of pixels disposed in an array and each including a light reception element, a discharging unit, a charge accumulation section, a transfer unit, a reset unit, an amplification unit, and a selection unit; and a control unit adapted to generate a selection pulse for rendering the selection unit operative to control operation of the CMOS image sensor.

The invention provides a mechanical loading flow chamber device for co-culturing in-vitro cells. The device comprises an upper flow chamber, a lower flow chamber, a permeable film, a first perfusion system and a second perfusion system, wherein the permeable film is arranged between the upper flow chamber and the lower flow chamber and used for separating the upper and lower flow chambers and two kinds of different cells can be inoculated onto the upper surface and the lower surface of the permeable film; the first perfusion system is communicated with the upper flow chamber through a first passage way; and the second perfusion system is communicated with the lower flow chamber through a second passage way. In the invention, micropores of the permeable film allow the two kinds of co-cultured cells to be connected through synapses and keep mutually permeated perfusates in the upper and lower chambers in seepage balance so that cytokines are vertically diffused. The upper and lower chambers can apply flow shear stresses onto the cells on the two sides of the film respectively, so that the two kinds of cells can bear the shear stress while being co-cultured on line respectively. The device can culture two kinds of different cells in vitro in the same environment and can apply double shear stresses in different modes onto the two kinds of cells at the same time.

The invention relates to a medical used measuring instrument, in particular to an instrument utilizing a laser speckle technology to perform the measurement to the blood flow of the eyeground, to be exact, the invention is a measuring instrument of the laser speckle method eyeground blood flow, which comprises a laser speckle collector, a data processor of which the input end is connected with the output end of the laser speckle collector and a terminal display of which the input end is connected with the output end of the data processor. The invention adopts face scanning, the mechanical and electronic control parts of a measuring mechanism and is simple compared with SLDF / HRF, therefore, the cost of the instrument is relatively lower, and the operation is relatively easier. In addition, the invention also fills up a vacancy in the aspect of the study of an eyeground blood flow imaging instrument in China, the invention is helpful for quickening the study of the disease caused by the change to the eyeground blood flow in China, simultaneously, a diagnosis can be performed to a relevant disease through the measurement to the blood flow. Through the study to the rule of an eyeground blood flow change, the invention is in favor of preventing the disease related with the blood flow such as glaucoma and diabetes mellitus.

The invention relates to an apparatus for simultaneous online assay of nitrites and nitrates in water samples with improved sensitivity and accuracy, enhanced capacity of anti-interference against salinity, reduced assay costs, and simplified operation.

A plurality of measurement electronic device units (10, 20) each having a measurement detector connected thereto and thus having a measuring function are connected in series by connectors to be capable of mutually conveying measurement data and signals, and one (10) of the plural measurement electronic device units serves as a parent device having a function of transmitting / receiving measurement data and signals to / from an external device (5). Each of the control parts (21, 22) of the plural measurement electronic device units (10, 20) has a memory storing a measured value, and the parent device sends a measured value save command to a trigger line (44) in response to a request from the external device (5) to the parent device so that the measurement electronic device units including the own unit are caused to simultaneously save measured values in the control parts (21, 22).

The invention relates to a dynamic spectrum access method. Spectrum signals in surrounding environments are continuously perceived by cognitive users to obtain and access spare authorized user spectrums, and surrounding signal spectrums are continuously perceived when the authorized user spectrums are accessed. Interference signals in spectrum detection are estimated by the aid of radio-frequency signals of the cognitive users, the influence of transmission signals of the cognitive users on spectrum detection is eliminated, and spectrum detection and spectrum access are simultaneously performed by the cognitive users. Specifically, characteristics of the radio-frequency signals of the cognitive users are extracted, the interference signals in spectrum detection signals are estimated, the influence of the transmission signals of the cognitive users on spectrum detection is eliminated, spectrum perception and spectrum access of the cognitive users are simultaneously realized, and the problem of difficulty in current perception dynamic spectrum access is solved.

A solid-state imaging device includes: a CMOS image sensor including a plurality of pixels disposed in an array and each including a light reception element, a discharging unit, a charge accumulation section, a transfer unit, a reset unit, an amplification unit, and a selection unit; and a control unit adapted to generate a selection pulse for rendering the selection unit operative to control operation of the CMOS image sensor.

The invention discloses a method for sequence flight control of multiple unmanned aerial vehicles. The method includes that a 4D flight path, including space coordinates and time coordinates, of eachunmanned aerial vehicle is pre-generated according to an unmanned aerial vehicle sequence flight scheme and inputted into a flight control system of each unmanned aerial vehicle; in sequence flight, an active control and passive control combined control method is adopted; under normal communication conditions, each unmanned aerial vehicle flies according to waypoint information sent in real time by a ground station to each unmanned aerial vehicle, so that active control in sequence flight control of the multiple unmanned aerial vehicles is realized; under abnormal communication conditions, each unmanned aerial vehicle is controlled by the corresponding flight control system according to the corresponding pre-inputted 4D flight path, so that passive control in sequence flight control of themultiple unmanned aerial vehicles is realized until communication conditions return to normal. Compared with the prior art, the method has advantages of high safety and control flexibility.

The invention discloses a dynamic tester capable of cascading with a great amount of channels, comprising a master station and slave stations, wherein, the slave stations are configured through master station software to form a large scale tester; data acquisition and transmission of each slave station are independently realized under the control of the synchronous signals of the master station; a 16-channel slave station is formed by a 16-channel basic terminal and a computer; the mater station is formed by a synchronous control unit and a computer; the slave station is connected with the mater station through a synchronous interface; and the synchronous control of a plurality of the slave stations is finished through a synchronous control unit in the mater station and an application program in the computer by the slave station, thus dynamic data acquisition of an arbitrary channel is realized. In the invention, the synchronous dynamic tester capable of cascading with a great amount of channels is formed in a cascading manner; the synchronous control unit realizes the simultaneity of data acquisition, and strictly synchronizes among channels, thus improving work efficiency, reliability and expandability of the tester.

The invention discloses a record input method based on a mobile terminal and a system. The system comprises a mobile terminal and a server; the system is characterized in that the mobile terminal comprises a record recording module, a record query module and a record print module; the server comprises a record storage module and a record interface module; the record recording module comprises at least one data input module for inputting record; the input record data is saved in the record storage module through the record interface module; the record query module obtains record data saved in the record storage module through the record interface module to provide a record query function. By means of the above scheme, the efficiency of handling a case is greatly increased and the accuracy and dependability of record information are guaranteed.

A method for supporting coexistence in a mobile station configured for supporting a coexistence mode of a primary wireless communication system and a secondary wireless communication system. The method comprises transmitting to a base station, via the mobile station, a registration request (REG-REQ) message comprising coexistence capability information, receiving a registration response (REG-RSP) message comprising information about support of the coexistence mode in response to the REG-REQ message, and transmitting to the base station, via the mobile station, a sleep mode request (MOB_SLP-REQ) message comprising first coexistence information for requesting a band adaptive modulation and coding (AMC) for adjacent subcarrier permutation.

This invention relates to a method for increasing safety of information transmission by fingerprint identification, which utilizes personal fingerprint data and identifying technology to inosculate personal fingerprint character in trade information and bind them together including the following steps: 1, collecting fingerprint data from a fingerprint device, 2, loading its data onto data to be transmitted, 3, picking up data from transmitted data, 4, determining source and integrality of data by fingerprint verification.

The invention relates to an innovative contact switching mechanism of a tapping switch for a transformer. A center hole of moving contacts penetrates an integrated pin; two bearings are embedded at two ends of the integration pin respectively; each bearing is embedded into a sliding block; each sliding block abuts against a spring; each spring is supported on a support; the supports are fixed on a main shaft; fixed contacts are circumferentially distributed on the main shaft; every fixed contact is connected with a transformer coil tap through a cable. The operation mode of the innovative contact switching mechanism includes that every moving contact is driven to be circumferentially switched and in bridging joint between the two corresponding adjacent fixed contacts to switch on a circuit when the main shaft is controlled to rotate and accordingly a shift regulating task of the tapping switch is achieved. The innovative contact switching mechanism is characterized in that the penetration serial connection is performed on the butterfly-shaped moving contacts which are pairwise folded through squeezing caps which are arranged at two ends of the integration pin respectively to apply the elastic pre-tightening force for axial condensation. According to the innovative contact switching mechanism of the tapping switch, the contact is simultaneous, the structure is simplified, the combination is flexible, the switching is synchronous, the reversing is accurate, the temperature rise is low in value, the resistance is stable, the operation is reliable, and the torque is light.

The invention relates to a clamping and compacting tool for forestry cultivation. The clamping and compacting tool for forestry cultivation comprises a seedling clamping device and a bagging and compacting device. By the tool, pot cultivation operation of six fig seedlings or other crops can be finished at a time. The problem that a seedling is damaged when a seedling culture machine discharges soil is avoided; and meanwhile, the working efficiency is greatly improved.

A cervical vertebra health-care training device comprises a base, and a power structure is arranged on the base. The power structure is connected with a hip massage structure capable of carrying out clamping massage and pushing massage on the hip of the patient, and the hip massage structure is connected with an arm bending and stretching exercise structure capable of carrying out opening and closing bending and stretching exercise on the arms of the patient; the power structure is connected with a cervical vertebra exercise structure capable of simultaneously performing left-right twisting and up-down stretching training on the cervical vertebra of the patient, and the cervical vertebra exercise structure is connected with a back massage structure; the back massage structure comprises a back scraping massage assembly and a back rotating massage assembly connected with the back scraping massage assembly, and the problems that although a cervical vertebra rehabilitation training device in the prior art can relieve aching pain of the cervical vertebra, only the pain relieving effect can be achieved, the treatment effect is poor, and the rehabilitation effect is poor are effectively solved; and the whole body of the user cannot be relaxed during use.

An average current and voltage measuring method and equipment for SCR set is disclosed. The current and voltage equalizing coefficient of each bridge arm for SCR set is measured in intermittent pulse mode of pulse power supply, which is composed of average voltage measuring power supply and average current measuring power supply, both of which are switched by switch and relay. Two synchronizing transformers are used to provide synchronizing signals for synchronizing sampling with measuring. Its advantages are low cost, less electric consumption, and high measuring precision and speed.

The invention discloses a plasma terahertz waveguide generation device, which comprises a microcontroller, a man-machine interaction module, a power supply, a high-voltage pulse power supply, a groundelectrode, a dielectric plate and high-voltage pulse branches, wherein a micro through hole array penetrating through the whole dielectric plate is arranged on the dielectric plate; one high-voltagepulse branch corresponds to one micro through hole; each high-voltage pulse branch comprises a resistor, a high-voltage solid-state switch, a driving module and a pin electrode; each pin electrode isinserted into the corresponding micro through hole from the upper surface of the dielectric plate; the outer surface of each pin electrode is tightly attached to the inner surface of the correspondingmicro through hole; the ground electrode is tightly attached to the lower surface of the dielectric plate; the two ends of the micro through hole array are sealed through the pin electrodes and the ground electrode; and each micro through hole contains working gas. Electric control type adjustment of photonic crystal band gap characteristics can be realized, and the device has the characteristicsof fast dynamic response, reconfigurability and wide adjustment frequency band.

The invention relates to a novel light source based on the visible light communication and a power distribution method thereof. The novel light source comprises white light LEDs and any one of combined light of R LEDs, G LEDs, B LEDs, RG LEDs, RB LEDs, GB LEDs, RGB LEDs and other monochrome LEDs; the white light LEDs combines with any one of combined light. The novel light source proposes the brand-new concept for the transmitting end of the visible light communication; and the proposal of the novel light source makes up the defects of the traditional light source in the visible light communication, and establishes the new standard for the development of the transmitting end in the visible light communication.

A hydraulic system of a hydraulic self-moving type movable transformer train breaks through a traditional mode that an end support and a single set of electro-hydraulic control reversing valves control a support and a group train simultaneously, and the thinking that one set of electro-hydraulic control reversing valves and multiple sets of hydraulic control reversing valves are adopted for controlling in a grouping and partitioning mode. The hydraulic system comprises the electro-hydraulic control reversing valves; part of function ports of the electro-hydraulic control reversing valves are used for controlling related actions of the end support, such as lifting of a stand column, stretching and contracting of a balanced oil cylinder and a pushing oil cylinder and other actions; the other function ports of the electro-hydraulic control reversing valves are used for being communicated with control ports of the hydraulic control reversing valves in the partitions to achieve the reversing action of the hydraulic control reversing valves; each hydraulic control reversing valve is provided with two control ports k1 and k2; when the control ports k1 are at high pressure, an A1 port and an A2 port of the hydraulic control reversing valves work and plate trailers descend; when the control ports k2 are at high pressure, an A3 port and an A4 port of the hydraulic control reversing valves work and the plate trailers ascend; each set of hydraulic control reversing valves are arranged in the middle of the corresponding partition of the plate trailer, and are used for controlling the ascending and descending actions of the plate trailers inside the left end partition and the right end partition.

The invention provides a method of detecting data in detection apparatus and a detection apparatus which can improve simultaneity of data from two detection parts. In a rotary encoder, the times of obtaining first data (Dsin) and second data (Dcos) in a data detection period (T) is greater than three, such as five. During such over-sampling, as the times of obtaining the first data (Dsin) and the second data (Dcos) is greater than three, the arithmetic mean of the first data (Dsin) obtained at the time points of odd number times is used to determine a first detection value (Esin); the arithmetic mean of the second data (Dcos) obtained at the time points of even number times is used to determine a second detection value (Ecos); and the first detection value (Esin) and the second detection value (Ecos) are both corresponding to a time (t3) in the middle of the data detection period (T).