36results about How to "Accurate data recording" patented technology

The invention relates to a controller of a converter of a dual-fed wind power generator, which is formed by connecting a touch display screen, a PLC module, a data acquisition and control module and a network interface module, wherein the touch display screen is connected with the PLC module, the PLC module is connected with one end of the network interface module, the other end of the network interface module is connected with a control and pitch control system of a wind turbine, the PLC module is further connected with the data acquisition and control module, and the data acquisition and control module is simultaneously connected with a rotor side power module and a network side power module. The controller adopts the modular design and can realize the double closed-loop control of a power outer loop and a current inner loop through acquisition, analysis and treatment of various analog signals, digital quantity signals and rotation speed signals, and simultaneously realize the functions of centralized acquisition of data, fault prediction, diagnosis and the like, and has the characteristics of strong anti-interference ability, abundant network interfaces, fast measurement speed, high control precision, friendly man-machine interface and the like.

The invention discloses a detecting and testing device and method for an inverter or a charger. The detecting and testing device comprises a power supply host, a detection system and a module to be detected, and is characterized in that the module to be detected comprises a three-phase inverter detection module I for simulating a dining car, or a three-phase inverter detection module II for simulating a local train, or a detection module III for testing a uniform single-phase inverter, a uniform charger, a non-uniform single-phase inverter and a non-uniform charger; the power supply host and the detection system 2 are electrically connected, the power supply host comprises a DC power supply generation unit arranged at the upper layer, a simulated neutral-section passing unit arranged at the middle layer and a monitoring unit arranged at the lower layer; and the detection system comprises a chassis assembly with a box-type structure, a control panel arranged at the front end face of the chassis assembly and a detection unit installed inside the chassis assembly. The detecting and testing device has the characteristics of simple structure, convenient operation, stable quality, accurate judgment, wide test object, high adaptability and the like.

The invention belongs to the technical field of a sports training device, and particularly relates to an intelligent football pace training system and an intelligent football pace training method. Theintelligent football pace training system comprises a flexible ladder arranged on the ground and a pace monitoring device; the flexible ladder comprises several rope grids along the longitudinal direction of the flexible ladder; the pace monitoring device comprises a supporting bracket arranged on the ground along the longitudinal direction of the flexible ladder, a line of obstacle avoiding sensors evenly arranged on the supporting bracket and a controller electrically connected with the obstacle avoiding sensors; except for the last obstacle avoiding sensor, probes of the last obstacle avoiding sensors are aligned to the middle position of every rope grid; the controller comprises an input module, a display screen, a transmission module, a storage module and a control module. The intelligent football pace training system applies intelligent timing to replace traditional artificial timing, thus the data record is more efficient and accurate, the coach's burden is lightened and the coach's time cost is reduced; through the recorded data, the athletic training state can be scored and evaluated.

A warrant recording system includes a setting apparatus and a tire pressure detector. The setting apparatus is connected with the internet for acquiring a standard time. The setting apparatus writes the acquired standard time into the tire pressure detector, such that an initial timestamp is recorded in the tire pressure detector. Therefore, the setting apparatus automatically inputs a warrant period into the tire pressure detector, thus assuring the accurate record of the initial time point of the warrant period.

The invention belongs to the technical field of medical waste treatment, and particularly discloses a blood sample temporary storage device for an inpatient area. The blood sample temporary storage device comprises a temporary storage cylinder, wherein a sample temporary storage mechanism and a temporary storage control mechanism matched with the sample temporary storage mechanism are arranged in the temporary storage cylinder; a movement supporting mechanism is arranged on the bottom surface of the temporary storage cylinder; a temporary storage cover is arranged at the top end of the temporary storage cylinder, a temporary storage top surface is arranged at the top end of the temporary storage cover, a sample temporary storage opening is formed in the temporary storage top surface, and an automatic switch structure is arranged on the sample temporary storage opening; and a sample outlet matched with the temporary storage mechanism is formed in the temporary storage cylinder. According to the blood sample temporary storage device, by arranging the sample temporary storage mechanism and the temporary storage control mechanism in the temporary storage cylinder, collection and intelligent pretreatment actions of blood samples are achieved, centralized treatment and temporary storage of vacuum blood collection tubes are facilitated, the collection time of the vacuum blood collection tubes is effectively shortened, the time of contact with the vacuum blood collection tubes during manual operation is shortened, the collected vacuum blood collection tubes can be accurately recorded and counted, and the probability of losing the vacuum blood collection tubes is reduced.

In a method for generating map data of a digital map from raw data of the digital map with improved flexibility, an object-specific correction data set is used for generating the map data. The object-specific correction data set comprises precisely one value of a derived attribute for the map object, wherein the value of the derived attribute contained in the correction data set is allocated to the map object of the map data.

A ratio of an erase current and a peak current when starting recording is defined as K=iER/iPK (S1), and iER11 is set equal to K×iPK1, and an ideal value iER11 of an erase current that should be increased according to a temperature change is determined (S2). A value obtained by subtracting a current iBT at a bottom level emission intensity when starting recording from a current at an erase level emission intensity after the temperature rises is defined as iER1. By measuring this iER1, an ideal value iER11 of the erase current is subtracted from iER1, and the resultant current is defined as iBT11 (S3). This iBT11 is set as an adjustment value of the bottom current, and a value obtained by adding this adjustment value to a bottom current when starting recording is set as a bottom current after change.

The invention relates to a method for realizing large-capacity data recording in a pod, which is suitable for realizing the large-capacity data recording under a real-time embedded environment of the pod. The method comprises the steps of setting an annular buffer region supported by an operation system; calling a library function to establish an annular buffer region for high-speed data in each route during initializing; inquiring a register state of a high-speed RS422 interface by inquiring and moving each period of a data function in a main working thread, and inputting data into the annular buffer region when a storage register is in a half-full state; periodically inquiring the data situation of the annular buffer region, calling an electronic hard disc writing function in the main working thread when the data meet a 2K state, and writing the data in an electronic hard disc.

The present invention discloses a quick conductive paste filling device based on an electrode cap. The device comprises a plurality of flexible elastic belts and a plurality of suction injection ballsarranged on the elastic belts, and when the elastic belts are bent to have the same radian as the electrode cap, and the suction injection balls on the elastic belts are correspondingly inserted intoelectrode cavities in the electrode cap one by one. The plurality of the suction injection balls are arranged on the plurality of the flexible elastic belts, distribution of the suction injection balls on the whole filling device is consistent with distribution of electrodes on the electrode cap to be injected, as the elastic belts have certain elasticity, certain elastic belts can be bent to beattached to the electrode cap, suction ports of the plurality of the suction injection balls are inserted into the cavities of the electrode cap, by manually pressing the injection balls, conductive paste filling of the plurality of the electrode cavities is completed at one time, whole filling time can be shortened to 5 minutes, working efficiency is greatly improved, and data recording of brainelectrical activities is more accurate.

The magnetic recording medium includes a non-magnetic support; and a magnetic layer including a ferromagnetic powder, in which an anisotropic magnetic field Hk is more than 5.0 kOe and less than 7.5 kOe, an anisotropic magnetic field distribution is more than 0.75 and less than 1.20, the magnetic layer has a servo pattern, the ferromagnetic powder is a hexagonal strontium ferrite powder, and an average particle size of the hexagonal strontium ferrite powder is 9 nm to 20 nm.

The invention discloses a fault detection system of an AC turnout switch machine and a method thereof. The fault detection system comprises a current sampling device, a voltage sampling device and a fault analysis module, wherein, the input ends of the current sampling device and the voltage sampling device are respectively connected with a circuit to be tested of a turnout switch machine room, and the output ends of the current sampling device and the voltage sampling device are connected with the fault analysis module; and the fault analysis module is divided into a status monitoring moduleduring the turnout operation period and a status monitoring module during the turnout power-receiving period which are used for detecting operating condition, procedure parameters and fault message of the turnout switch machine and outputting the operating condition, the procedure parameters and the fault message through a status display interface. The practical fault detection system of the turnout switch machine and the method thereof proposed by the invention start from fault detection of the turnout switch machine to provide effective technique means for real-time monitoring of the turnout switch machine and provide guarantee for safety operation of the turnout switch machine.

The magnetic recording medium includes a non-magnetic support; and a magnetic layer including a ferromagnetic powder, in which the ferromagnetic powder is a hexagonal strontium ferrite powder, an activation volume of the hexagonal strontium ferrite powder is 850 nm³ to 1200 nm³, the magnetic layer has a servo pattern, and an alignment degree of the hexagonal strontium ferrite powder obtained by analyzing the magnetic layer by X-ray diffraction is 1.3 to 8.5.