153results about How to "Easy to read data" patented technology

The invention provides a novel footstep movement monitoring system. The system comprises a monitoring part and a mobile terminal, wherein the monitoring part is in communication with the mobile terminal by means of Bluetooth; the monitoring part is embedded into the space position reserved in the rear end of the shoe sole; the mobile terminal is provided with APP application software; the monitoring part comprises a footstep monitoring device; the footstep monitoring device is arranged at the bottom end of the space position; the footstep monitoring device monitors various movement states of the footstep, stores the monitoring data, and transmits the monitoring data to the APP application software of the mobile terminal through the Bluetooth for updating; the monitoring data comprises movement time, quiescent time, movement pace number, movement speed, movement distance, movement trail and altitude of locating position. The novel footstep movement monitoring system has the beneficial effects of being comprehensive in monitoring parameter, higher in accuracy degree, and convenient for reading data.

A system and method for providing error correction and detection in a memory system. The memory system includes a plurality of memory devices, and error detection and correction logic. The error detection and correction logic includes instructions for generating an error correction code (ECC) word that includes bits from two more of the memory devices and from different memory device transfers.

The invention discloses an archive automatic management system based on a radio frequency identification (RFID) electronic label. The archive automatic management system consists of an RFID data management system and an archive management information system, wherein the RFID data management system is butted with the archive management information system through a system interface; the RFID data management system performs acquisition, storage and electronic label reading and writing on archive data; and the archive management information system applies and manages archive information. The system is applied to archive management and has the characteristics of convenience in data reading and diversified management; by RFID, information of a plurality of chips can be read at the same time; a manager can conveniently execute dynamic management on inventory archives; labor intensity of a worker can be reduced; a working process is simplified; and the working efficiency is greatly improved.

The invention discloses a measuring device for rigidity of rubber bushings. The device comprises a working table, a connecting support seat fixed on the working table, and a lower fixing bracket assembly used for fixing the rubber bushings, and further comprises a dynamic tester, a connecting shaft penetrating through inner rings of the rubber bushings, and an upper fixing bracket assembly fixedly connected with both ends of the connecting shaft, wherein the working end head of the dynamic tester is connected with the upper fixing bracket assembly to apply force to the upper fixing bracket assembly, and a ball cardan joint for connection is arranged between the upper fixing bracket assembly and the working end head of the dynamic tester. The device can be used for measuring the static rigidity and the torsion rigidity of the rubber bushings at the same time, and besides, the structure is simple, the adjustment is convenient, and the device can be applied to the field of the rigidity measurement of the rubber bushings in a standard manner.

The invention relates to a dynamic balance building tower crane which is a lifting appliance in the field of building machinery, and in particular to a dynamic balance building tower crane with a balance weight dynamically moving with lifting weight. The dynamic balance building tower crane comprises a weight, a tower frame, a balance weight, a pivot point, a lifting motor and a cable rope, wherein the electric movable balance weight comprises a controller, a balance weight motor, a movable rail, a weight pulley wheel and a pressure sensor; the pressure sensor is arranged on a lifting point of the weight, and connected with the controller; and the controller is connected with the balance weight motor, the balance weight motor drives the weight pulley wheel to move on the movable rail. The dynamic balance building tower crane solves the problem of lifting arm imbalance of the tower crane in China and abroad, realizes the relative balance of the lifting arm by the movement of the balance weight, automatically moves the balance weight back and forth, reduces the safe accidents of building crane inclination, and decreases the life damage on building workers by the crane. The weight of the lifting arm can be accurately calculated by using the controller of the balance weight.

An electronic control apparatus 100A is configured in such a way that a CPU 110A reads the conduction current of an opening/closing device 140n in an IPM 190A, by way of serial-parallel converters 114a and 114b and a second multi-channel A/D converter 116b; the opening/closing device 140n is opening/closing-controlled through a serial control signal SRn or a parallel control signal PWMn; and a reading timing control circuit 170n adjusts the reading timing in such a way that, regardless of the kind of the control signal, reading is performed during the period in which the opening/closing device 140n is driven to be closed. As a result, the serial-parallel converter can reduce the number of wiring leads between the IPM and the microprocessor, and the digital conversion value is accurately read, by adjusting the error between the serial-signal timing and the parallel-signal timing.

A decoding method, a memory storage device and a memory control circuit unit are provided. The decoding method includes: reading a target physical unit based on a first read voltage level; performing a first decoding operation; reading an authentication physical unit based on a first candidate voltage level to obtain first assistance data and reading the authentication physical unit based on a second candidate voltage level to obtain second assistance data if the first decoding operation fails; obtaining a first estimation parameter according to the first assistance data and authentication data and obtaining a second estimation parameter according to the second assistance data and the authentication data; determining a second read voltage level according to the first estimation parameter and the second estimation parameter; and reading the target physical unit again based on the second read voltage level. Accordingly, the decoding efficiency may be improved.

The invention discloses a three-dimensional display asthenopia detection system and method. The three-dimensional display asthenopia detection system comprises three-dimensional display equipment, flicker fusion critical frequency (CFF) measuring equipment, near point distance (NPD) measuring equipment and a data processing unit, wherein the CFF measuring equipment is used for collecting a CFF when a user watches three-dimensional display and transmitting the CFF to the data processing unit, the NPD measuring equipment is used for collecting a NPD when the user watches the three-dimensional display and transmitting the NPD to the data processing unit, the data processing unit comprises a three-dimensional asthenopia prediction model, and the three-dimensional asthenopia prediction model predicates the three-dimensional asthenopia of the user according to the input CFF and the NPD. The three-dimensional display asthenopia detection system and method can rapidly detect the asthenopia degree caused by three-dimensional display, and can be used for evaluating three-dimensional display equipment and content and guiding equipment to produce and manufacture comfortable three-dimensional resources and the like.

The invention discloses a three-dimensional display visual fatigue evaluation system and method based on electrocatdiogram and electrooculogram signals. The system comprises a three-dimensional display device, a subjective visual fatigue continuous scoring device, a physiological signal measurement device and a data processing unit, wherein the subjective visual fatigue continuous scoring device is used for collecting a user visual fatigue score value SS when the user watches three-dimensional display resources on the three-dimensional display device; the physiological signal measurement device is used for collecting ECG and EOG when the user watches three-dimensional display resources on the three-dimensional display device; and the data processing unit is used for calculating physiological feature data of the user according to the collected ECG and EOG, modeling according to the physiological feature data and the SS to obtain a three-dimensional visual fatigue prediction model, and evaluating the visual fatigue data of target three-dimensional display resources to the user i according to the physiological feature data when the user i watches the three-dimensional display resources and the three-dimensional visual fatigue prediction model.

A streaming platform reader includes: a plurality of reader threads configured to retrieve messages from a plurality of partitions of a streaming platform, wherein each message in the plurality of partitions is associated with a unique identifier; a plurality of queues coupled to the plurality of reader threads configured to store messages or an end of partition signal from the reader threads, wherein each queue includes a first position that stores the earliest message stored by a queue; a writer thread controlled by gate control logic that: compares the identifiers of all of the messages in the first positions of the queues of the plurality of queues, and forwards, to a memory, the message associated with the earliest identifier; and wherein the gate control logic blocks the writer thread unless each of the queues contains a message or an end of partition signal.

A cutting machine with a circular cutter comprises a base, a main motor and an electric cabinet, four corners of the base are provided with four ground feet, the base is provided with a left side plate and a right side plate, two side plates supporting shafts are arranged below the left side plate and the right side plate, and two guide shafts are arranged above the left side plate and the right side plate. The cutting machine with the circular cutter is characterized in that a scale shaft is arranged below the two guide shafts, the two shafts are provided with a sliding cutter holder, the left side of the left side plate is provided with the main motor, a driving gear and a driven gear are provided with a folding-type protective cover which is arranged on the left side plate, and the upper portion of the left side of the left side plate is provided with the electric cabinet. The cutting machine with the circular cutter solves the problems that the cutting diameter of hot stamping foil is small, the blade is easy to abrade and damage and the length measurement is time-consuming and laborious at present, and is applicable to cutting coiled materials such as the hot stamping foil and cellophanes.

The invention discloses a new time sequence data storage method applied to a power plant. The method comprises the steps that an interface function of a DCS (distribution control system) or an SIS (supervisor information system) is utilized to collect real-time data from a DCS database or an SIS database; first compression is performed on the collected real-time data; the collected data is saved in the form of text files, the text files are stored on a directory A of a local hard disk, one measurement point corresponds to one file, and each file saves the data at a first certain time; the filein the last time period is sent to data receiving equipment outside a gateway, and the file is deleted after transmission is completed; received data is saved in the local hard disk, one measurementpoint corresponds to one file, and each file saves the data at a second certain time; and second compression is performed on the file data through compression software, and a compressed file is obtained. Through the method, historical data can be collected quickly and efficiently, the collected data has high integrity, the compression rate is high, and data reading speed is high.

The invention belongs to the fields of machinery and test, and in particular relates to a small force measuring device. The small force measuring device comprises a workbench, a vertical ruler, a silk yarn, a horizontal ruler, a horizontal bracket, a dial needle, a positioning nut and weights, wherein the workbench consists of a horizontal platform, a vertical rod and a suspension arm; one end of the silk yarn is tied to the suspension arm, and the other end of the silk yarn is hung with the weight; the vertical ruler is fixed on the vertical rod of the workbench, and the horizontal ruler is fixedly connected with the horizontal platform of the workbench; one end of the horizontal bracket is used for fixing the fixing part of a measured object, and the other end of the horizontal bracket is provided with a positioning mechanism; and the movable part of the measured object is fixed with the dial needle. The device can measure small force through utilizing a simple principle, is reasonable and reliable in scheme and low in part dependence, does not use precise parts and is low in design and manufacturing cost; the temperature and humidity have small influence on a measurement result, and the device is low in environmental requirements; the device is simple in structure and high in measurement precision; the device is convenient to operate, does not need special training, and does not have special skill requirements, and data are convenient to read; and the device can also be a calibration device of a high-precision force transmission device.

The invention provides a three-dimensional memory and a data operation method thereof. The memory includes: a substrate; a stack layer positioned on the substrate, wherein the stack layer includes a plurality of grid layers arranged at intervals in a direction perpendicular to the substrate; channel holes passing through the stack layers; channel layers inside the channel holes; and drain layers positioned on the channel layers, wherein each drain layer includes a top P-type region and a bottom N-type region that form a PN junction. According to the invention, a data operation mode is changedmainly by changing the structure of the drain layers, data erasing can be realized through the drain layers without high voltage, and data reading and data writing are convenient, thereby preventing damage to a device and prolonging the service life of the three-dimensional memory.

The invention relates to a remote control smart water meter. The water meter comprises a casing and a water meter display system, and the water meter display system comprises an ultrasonic module, a control module and a display module; the ultrasonic module is installed in a water pipe and used for transmitting and receiving ultrasonic waves in the water pipe, recording the ascending time and descending time of the ultrasonic waves and calculating the transmission time difference of the ultrasonic waves; the control module is used for calculating a water consumption amount according to the time difference and generating water consumption amount data according to the water consumption amount; the display module is used for displaying the water consumption amount data. The remote control smart water meter monitors the water amount by means of the ultrasonic waves, the complicated process of reading gear data and the system complexity for reading the gear data through photoelectric conversion are avoided, the water meter is simple in structure and convenient to control, and data reading is easy.

A multifunctional navigation car computer display, comprising: a display device for switching and displaying car GPS navigation and car computer display content; a touch operation device for switching and touch operating car GPS navigation and car computer; audio input and output devices, It is used for the audio and microphone input and output of the on-board computer; the power output device is used for the power input of the on-board computer and the detection and protection of the car battery; the data transmission device is used for data communication between the on-board GPS navigation and the on-board computer and data input and Output; GPS signal output device, used for GPS signal input of vehicle-mounted computer; vehicle-mounted computer connection device, used for connecting vehicle-mounted computer to realize display, touch operation, audio input and output, power input, data transmission, GPS signal input.

The invention discloses a simple and convenient outer diameter measuring ruler which is shaped like an isosceles U shape with a downward opening, wherein the isosceles U shape is narrow in the upper and is wide in the lower, a vernier capable of moving up and down is arranged on a ruler body, and an alignment line is arranged on the vernier. The outer diameter measuring ruler makes use of the characteristic that the waist width changes along with the isosceles trapezoid which changes along the waist height, in measurement, the measuring ruler is inserted into a circular object to be measured, the lower edge of the vernier and the inner side of the ruler body are led to be in contact with the outer edge of the circular object to be measured, and the measurement data can be read according to the scale corresponding to the alignment line on the veriner. Any requirements on measurement precision can be met by the angle change of the isosceles trapezoid, but the measurement interval of the measuring ruler is shortened, and the requirement on large measurement interval can be met by a group of measuring rulers.

The invention belongs to the field of petroleum engineering, and particularly relates to a driller displayer capable of adapting to environment changes. The driller displayer comprises a communication unit, a CPU, a driver unit, a display screen, a power supply and a light ray sensor, wherein the communication unit comprises an optical coupling isolation receiving circuit which is communicated with an interface box and receives data of the interface box; the CPU is used for processing signals received by the communication unit, carrying out encoding processing on the signals, outputting the signals to the driver unit, receiving signals from the light ray sensor in real time and controlling brightness of a backlight lamp of the LCD display screen; the driver unit receives the signals from the CPU and drives the display screen to display orientations and hole deviation angles; the display screen is used for graphical display of the orientations and the hole deviation angles; the power supply is used for supplying electricity to the other units; the light ray sensor senses intensity of ambience light rays in real time and transmits sensing signals to the CPU. Light intensity of external environment is sensed through the light ray sensor, and the contrast ratio of the screen of the displayer and the brightness of the backlight lamp are adjusted in real time.

The invention discloses a stereoscopic display visual comfort detection method and system with different watch angles and parallaxes. The method includes: 1)respectively playing stereoscopic display resources by selecting various horizontal watch angles, and recording the watch comfort for a viewer during watching of different parallax resources with different watch angles; 2) performing non-linear regression of a cubic function by regarding different horizontal watch angles alpha as the independent variable and regarding the visual comfort C as the dependent variable in the condition of different parallax resources beta, and obtaining a non-linear relation model C[beta]=w[beta], 1+w[beta], 2*a+w[beta], 3*a<2>+w[beta], 4*a<3>, wherein C[beta] represents the visual comfort of different parallax resources beta, and alpha represents the horizontal watch angle; and 4) selecting the corresponding non-linear relation model according to the parallax beta of a to-be-detected stereoscopic display resource, inputting the watch angle of the to-be-detected stereoscopic display resource to the selected non-linear relation model, and obtaining the visual comfort of the to-be-detected stereoscopic display resource.

The present invention relates to a memory with memory cells, wherein a memory cell comprises a resistive element and a switch, wherein the memory cells are connected with a common plate line and with respective bit lines, wherein the common plate line supplies a plate voltage, wherein the switches comprise control inputs that are connected with word lines for controlling the switching states, wherein the word lines are connected with a word line driver that supplies selected word lines with a voltage, wherein the bit lines are connected with second switches, wherein the first bit lines are connectable by respective second switches with a first voltage level and the second bit lines are connectable by respective second switches with a second voltage level, wherein a first and a second bit line are connectable as a bit line pair with a sense amplifier, wherein the sense amplifier amplifies a voltage difference between the first and the second bit line of the bit line pair, wherein the resistive element is able to change the resistance depending on an electrical voltage that is applied across the resistive element, and wherein the second voltage level is between the plate voltage level and the first voltage level.