48results about How to "Realize continuous acquisition" patented technology

The invention discloses a five-axis linkage machine tool rotation shaft geometric error continuous measurement method. The method comprises the steps that a laser displacement sensor is arranged on a spindle of a five-axis linkage machine tool; three non-collinear calibration balls are arranged on the work bench, and the homogeneous coordinate expression of each calibration ball is set; a swing axis A and a rotary axis C are used as calibration axes; the laser displacement sensor is used to measure the position deviation of the center of each calibration ball in X , Y and Z directions when the swing axis A and the rotary axis C in different corners; and according to the position deviation of the center of each calibration ball and the homogeneous coordinate expression of each calibration ball, geometric errors of the swing axis A and the rotary axis C are calculated. According to the invention, an oblique surface is used to establish the mapping relationship among the position deviation of a rigid body to be measured in X, Y and Z directions; translation in X, Y and Z dimensions is mapped to distance change in a single dimension; one-time chucking and continuous sampling are realized at the same time; and the method has the advantages of high measurement efficiency and high precision.

The invention discloses a deep-sea anchor-system subsurface-buoy system based on satellite communication data real-time transmission. The deep-sea anchor-system subsurface-buoy system comprises a water-surface buoy system, a vertically-arranged plastic covered steel cable, a secondary floating body, an anchoring mooring part, a releasing unit, a primary floating body and a plurality of glass floating balls, and the deep-sea anchor-system subsurface-buoy system also comprises a frame body arranged between the main floating body and the releasing unit and used for carrying deepwater measuring apparatuses; a lifting adjusting mechanism for driving all the deepwater measuring apparatuses to move up and down along the plastic covered steel cable to measure measurement data of sections at different water-depth portions is arranged on the frame body. Through the lifting adjusting mechanism, continuous data monitoring of underwater preset depth distance sections can be achieved, and the void that continuous collection of section information under all temperature-salinit deepwater in different water depths cannot be carried out at present is filled; automatic control is achieved through a controller, the structure is reasonable, and running is stable; through an arranged lifting-adjusting auxiliary part, the resistance of the frame body in the ascending or descending process along the plastic covered steel cable is smaller, and running is more stable.

The invention relates to the filed of precise agricultural research, and discloses an observation device and method. The device comprises a movable device and an observation scaffold (5) with adjustable height, wherein the observation scaffold (5) with adjustable height is fixed on the movable device; the movable device is provided with a storage battery at the side opposite to the observation scaffold (5); the observation scaffold (5) comprises a support frame (3); an arc-shaped track (8) with an adjustable azimuth angle and an adjustable zenith angle is arranged on the observation scaffold (5); the arc-shaped track (8) comprises an instrument platform (10) which can carry a plurality of different sensors; and the observation scaffold (5) is provided with a hydraulic jack (2). In the invention, by means of omnibearing and multi-angle movements of different sensors on the arc-shaped track, tridimensional spatial information of a same target ground object can be continuously collected.

The invention discloses a valuable file identification method and a valuable file identification system. The method comprises the following steps of: storing the acquired valuable file data into a toroidal enclosed storage area, and recording an initial address and an ending address of a storage space of each piece of valuable file data; and reading each piece of valuable file data from the toroidal enclosed storage area in a first-in first-out order according to the initial address and the ending address, and identifying the legality of each valuable file, wherein the ending address of the storage space of the ith piece of valuable file data is succeeded by the initial address of the storage space of the (i+1)th piece of valuable file data; and when the toroidal enclosed storage area is full, the subsequent data covers the data which is stored for the longest time in the toroidal enclosed storage area. The method can save storage resources and improve the utilization rate of the storage space.

The invention discloses a section bar type soil internal horizontal displacement measuring instrument which comprises measuring bars (1), wherein protective partitions (2) are arranged on both ends of a cavity formed by the measuring bars (1), connection ports (3) positioned outside the protective partitions (2) are formed in the protective partitions (2), an inclination sensor (4) and a data acquisition and transmission circuit board (5) are fixedly arranged in the cavity between the protective partitions (2), the inclination sensor (4) is connected with the data acquisition and transmission circuit board (5) through a data line, the data acquisition and transmission circuit board (5) is respectively connected with the connection ports (3) in both ends of the measuring bars (1) through data lines, and the measuring bars (1) are connected through a sealing connection sleeve (6). The section bar type soil internal horizontal displacement measuring instrument is used for measuring soil internal horizontal displacement and obtaining continuous horizontal displacement data, can also be used for inclination measurement monitoring, slope deformation measurement and control and the like of building structures, is widely applied to the safety monitoring field of civil engineering structures and is suitable for industrial production.

Carrying out down-conversion for radio frequency CW signal to mid frequency, and carrying out sampling at high speed after demodulation process obtains data of field intensity distribution. GPS data are sampled at testing point synchronistically. Statistical analysis is carried out for data of field intensity at all testing points combined with GPS data. The said statistical analysis is in use for wireless transmission characteristic statistics and channel model correction. Collection controller in multithread working mode guarantees sampling both signal of field density and GPS positioning information synchronistically. Two sampling procedures are noninterfered. In testing RF signal propagation, the invention solves issue of sampling signal of field density and sampling GPS information at testing location synchronistically. The invention realizes consecutive collection of data of field density.

The invention discloses an agriculture facility environment parameter acquisition device, system and method. The device comprises a microprocessor, an environment parameter detection sensor, a local human-computer interaction device and a wireless transmit-receive module, wherein the microprocessor is connected with the environment parameter detection sensor, the local human-computer interaction device and the wireless transmit-receive module. The local human-computer interaction device is used for carrying out input operation at an acquisition point and displaying environment parameter valuescollected by an acquisition point environment parameter detection sensor. The system comprises a remote terminal and at least one agriculture facility environment parameter acquisition device above.The agriculture facility environment parameter acquisition device, system and method can realize automatic monitoring and early warning of agriculture facility environment, and through distributed andfixed point acquisition and numerical simulation, can study environment distribution characteristics of agriculture facilities to provide basis for structural design and improvement of the agricultural facilities.

The invention discloses a method and system for continuously collecting indoor and outdoor environment information of a residential area. The method comprises the following steps that firstly, an outdoor environment information collecting system, an indoor environment information collecting system and an environment data platform system are established, wherein the outdoor environment information collecting system comprises a plurality of outdoor sensor devices and a plurality of outdoor data retransferring device, the indoor environment information collecting system comprises a plurality of indoor sensor devices and at least one indoor data retransferring device, the environment data platform system comprises an application server and a database server which are connected through communication, and the outdoor data retransferring devices and the indoor data retransferring devices are connected with the application server through communication; secondly, the outdoor data retransferring devices and the indoor data retransferring devices collect the information collected by the outdoor sensor devices and the indoor sensor devices and forward the information to the application server; thirdly, the application server receives and processes the information collected by the outdoor data retransferring devices and the indoor data retransferring devices.

The invention discloses a method and a device of measuring welding electric arc spectrum spatial information. Based on a pore imaging theory, an inverted and amplifying real image is formed by a pore,a spectrometer probe is critically controlled by a two-dimensional mobile device and gather in an amplifying real image spatial space in real time, and the welding electric arc spectrum spatial information of characteristic spectral lines with different position and different wave length are obtained in the electric arc spatial area and used for judging electric arc physical information about electric arc spatial particle species and distribution analysis. According to the method and the system of measuring the welding electric arc spectrum spatial information, precise and real-time measurement of the spectrum information in the welding electric arc space is conducted in the welding process.

The invention discloses a wearable smart bracelet based on a smart phone, which comprises a sensor unit, a central processing unit, a power module and a bluetooth communication unit, and the sensor unit, the power module and the bluetooth communication unit are respectively connected to the central processing unit. The beneficial effects of the present invention are: various parameters can be collected, and the continuous collection of parameters is realized, the monitoring information is stable and reliable, and the application range is wide; it has the function of answering the phone, which facilitates the daily use of users; the structure is simple, and the production cost is low .

The invention is suitable for the technical field of tea production, and provides handheld tea picking equipment. The handheld tea picking equipment comprises a shell which is of a barrel-shaped structure, a rotating rod and a driving piece, a fixed grid is fixedly arranged at an end opening of the shell, and a collecting space is formed in the shell; the rotating rod is rotationally arranged in the shell and is at least fixedly connected with one collecting piece, and the collecting piece makes contact with the fixed grid to form shearing force to cut and collect tea leaves; the driving pieceis arranged on the shell, is connected with the rotating rod and is used for driving the rotating rod to rotate; and the side wall of the shell is provided with an opening and is connected with a leakage hole. The collecting piece and the fixed grid are matched for shearing, so that continuous collection is realized. Collection is completed through the rotating collecting piece, centrifugal forceis generated for conveying, and therefore cutting and collection are completed. The equipment has the advantages of being simple in structure, convenient to operate, high in collection efficiency, high in shearing quality, capable of saving energy and good in synchronism.

The invention relates to a full-automatic scanning location and quantitative analysis system for global components of large-scale samples, and belongs to the technical field of material surface representation. The system comprises a high-precision numerical control worktable system, a microscopic photographing matrix system, a GPU workstation group, a laser spectrum analyzer, a network switch anda terminal server, wherein the microscopic photographing matrix system and the GPU workstation group are adopted to control the high-precision numerical control worktable system and carry out multi-group microscopic photographing and image data processing on sample surfaces, so as to realize recognition and location of microstructure and occluded foreign substances on the surfaces of materials; and a laser-induced breakdown spectroscopy (LIBS) analysis technology is adopted to carry out guidance analysis on calibrated occluded foreign substances, so as to realize representation of occluded foreign substance composition. The full-automatic cross-scale metallographical laser spectrum in-situ analysis system creatively combines a metallographical microscopic technology with the LIBS analysistechnology, thereby solving the key problems of recognition, location and composition for global microscopic structures and occluded foreign substances on the surfaces of cross-scale materials.

The invention discloses an intelligent wearable device with a telephone answering function. The intelligent wearable device comprises at least one physiological parameter collection unit, a data processing unit, a storage unit, an audio control unit, a key control unit and a Bluetooth communication unit, wherein the physiological parameter collection unit, the storage unit and the Bluetooth communication unit are respectively connected with the data processing unit, the audio control unit is respectively connected with a loudspeaker and a microphone, and the key control unit is connected with a control key. The intelligent wearable device disclosed by the invention has the beneficial effects that a variety of physiological parameters can be collected, the continuous collection of the physiological parameters is realized, the monitoring information is stable and reliable, the application range is wide, and the intelligent wearable device is not limited by time or region and is used for discovering and treating diseases as early as possible; and after being connected to an intelligent terminal, the intelligent wearable device has the telephone answering function, and thus the daily use of users is facilitated.

The invention relates to a collection device and detection method for volatile gas in a black and odorous water body. The device comprises a stand column and is characterized in that a plurality of layers of metal frames are arranged on the stand column, silicon resin pipes are installed in the metal frames, supporting springs are inserted into the silicon resin pipes, two ports of each silicon resin pipe are connected with one ends of two stainless steel pipes on the outer sides of the metal frames respectively, and the other ends of the stainless steel pipes are in sealed connection with oneends of plastic pipes respectively; the other ends of the two plastic pipes are connected with a first connector and a second connector of a three-way valve respectively, and a third connector of thethree-way valve is connected with a drying pipe and a flowmeter through pipelines. Volatile gas generated in the bottom mud can be measured, and the volatile gas generated in the black and odorous water body can be collected more comprehensively.

The invention discloses a pulse determination apparatus, aiming at solving the problems of low pulse determination efficiency and accuracy in the prior art. The pulse determination apparatus comprises a main control module, a pressure control module, a measurement module, a power supply module, a display module and a transmission module, wherein the main control module is respectively connected to the pressure control module, the measurement module, the power supply module, the display module and the transmission module; the main control module is used for controlling the pressure control module to continuously exert pressure in different degrees to the measurement module; the measurement module is used for continuously measuring human pulse under pressure conditions in different degrees and for transmitting measurement data to the main control module; the main control module is used for processing the measurement data so as to obtain a measurement result; the power supply module is used for providing working power to the pulse determination device; the display module is used for displaying the measurement result; and the transmission module is used for transmitting the measurement result to external equipment for processing and storage.

The invention relates to an underground mine soft rock roadway ground pressure safety early warning monitoring method, and belongs to the technical field of heavy rail ultrasonic flaw detection methods. According to the technical scheme, the method comprises the steps that firstly, a soft rock roadway which is extremely critical to safety production is selected as a key monitoring area, ground pressure monitoring equipment is installed, and ground pressure monitoring is mainly stress and deformation monitoring; then roadway surrounding rock pressure monitoring and data analysis are conducted, and roadway surrounding rock deformation monitoring and data analysis are conducted; finally, all-dimensional remote dynamic monitoring is conducted. The method has the advantages that soft rock roadway surrounding rock stress monitoring and surrounding rock deformation monitoring are closely linked together for comprehensive ground pressure monitoring, continuous collection, online identification, intelligent analysis and disaster early warning of underground mine soft rock roadway ground pressure dynamic information are achieved, ground pressure disaster control measures are taken in time according to the monitoring condition, and the mine safety production major disaster early warning capacity is improved; the effect of capturing roadway surrounding rock pressure and deformation rules is remarkable, field organization and implementation are facilitated, the method is economical and feasible, and reference can be provided for design of a broken stope bottom structure and a rock drilling chamber deformation monitoring system.