46results about How to "Improve detection flexibility" patented technology

The invention discloses a method and apparatus for detecting communication records. The method comprises the following steps: obtaining communication records of a user terminal within a preset time period, wherein the communication records comprise communication numbers; obtaining number cleanliness according to the number types of the communication numbers, wherein the number cleanliness is used for characterizing the proportion of preset number types in the number types corresponding to the communication numbers; and displaying a detection result containing the number cleanliness. By adoption of the method and apparatus disclosed by the invention, the technical problem of worse number detection flexibility resulting from that reminding can only be given when a user answers calls in the prior art is solved.

The invention relates to a weather resistance detector for an external heat insulation system of an exterior wall. The weather resistance detector comprises an instrument control system, a recording and electrical control system, an environmental cabinet, a humiture measurement system, a dehumidifying and drying system, an air refrigeration system, an air heating system and a circulated water cooling and sprinkling system, wherein an observation device is further mounted in the environmental cabinet, and an observation frame is mounted on the observation device and can move up, down, left and right according to actual need. According to the weather resistance detector, durability detection can be carried out in the environmental cabinet through artificially simulating climatic conditions such as hot, cold and rainwater of natural environments, the observation device in the environmental cabinet can work in severe environments such as hot, cold and rainwater environments and can be used for carrying out real-time observation and subarea photographing on entire finishing coats, and then, a plurality of subarea images are synthesized into one image by adopting an MATLAB software image processing tool, so that deterioration characteristic symptoms such as cracking, bubbling and spalling of the finishing coats can be accurately and timely snapshot, and the working efficiency can be obviously increased.

The invention provides an optical system, an irradiation control system and applicable 3D printing equipment. The optical system comprises a projection device for irradiating optical radiation to a preset printing reference surface in a surface projecting manner, and a control device for compensatively controlling the projecting device based on captured and detected optical radiation intensity of the projecting device and corresponding irradiation parameters so as to enable actual characteristics of an optical curing layer cured by the projecting device to match with corresponding expected characteristics. The optical system can compensatively control the corresponding power, irradiation time length, gray level and the like of the projecting device through detecting normal optical radiation intensity attenuation of the projecting device in the use period, effectively reduces such product quality problems as insufficient thickness of the curing layer and part breakage caused by equipment aging, meanwhile, obviously prolongs the service life of the projecting device, and improves the stability of curing each curing layer in the service life.

The invention designs a target detection method based on multi-feature fusion of a full convolutional network. The main technical features are that constructing a full convolutional neural network having six convolutional layer groups; using the first five groups of convolutional layers of the convolutional neural network to extract image features, and outputting the image features to be fused toform a fusion feature chart; performing convolutional processing on the fused feature map to directly generate a fixed number of target frames of different sizes; and calculating a classification error and positioning error between the target frames generated by the convolutional neural network and real frames, utilizing a random gradient descent method to reduce a training error to obtain parameters of a final training model, and finally carrying out a test to obtain a target detection result. The target detection method based on multi-feature fusion of the full convolutional network utilizesa powerful capability of representing a target of a deep convolutional network, constructs the full convolutional neural network used for target detection, proposes a new fusion feature method, improves detection speed and precision of an algorithm, and obtains a good target detection result.

Multifunction chip inspection unit includes one frame, platform for holding chip, light path detecting module, light path inversion mechanism and control interface system. Said detecting light path in photoelectric detection module is located above chip platform, when reflection mirror of light path switch is in light path, array chip co-focusing scanning, miniflow control chip laser-induced fluorescence, and array chip CCD scanning can be completed. Said invention has wide applicability, flexible detecting light path regulation and data processing completed by computer.

The invention relates to an auxiliary detection device for drilling water injection testing and a utilization method thereof, and discloses a device capable of moving a water head to a hole bottom andcooperating with a water line to more accurately detect and measure the water inlet amount of water injection testing, and the utilization method of the device. Accuracy for reading of seepage quantity of water injection testing is improved. The auxiliary detection device is characterized in that an electromagnetic valve is arranged at one end of a connecting pipe; a flowmeter is arranged in themiddle of the connecting pipe; one end of a hose communicates with the other end of the connecting pipe; scales are arranged on the outer surface of the hose; an annular counterweight is arranged at the other end of the hose; a centring device is arranged on the hose; a fixing plate is arranged on the electromagnetic valve; a storage battery is arranged on the fixing plate; a switch is arranged onthe fixing plate; the switch, the storage battery and the electromagnetic valve form a loop through a power line; a transformer is arranged on the fixing plate and is connected with the storage battery through the power line; a charging port is arranged on the fixing plate and is connected with the transformer through the power line; a power indicator light is arranged on the storage battery; andthree fixing sleeves are arranged on the hose.

The present invention provides a vehicle capture method and a vehicle capture system. The method includes: detecting a vehicle through a radar detection method and a video detection method; when a vehicle is detected through a radar detection method, determining the vehicle speed through a radar speed measurement method, and Judging whether the vehicle is detected by the video detection method within the first preset duration; if so, triggering the camera to take a snapshot of the vehicle when the vehicle is detected by the video detection method, so as to obtain the first snapshot of the vehicle; judging whether the vehicle speed is greater than Preset speed threshold; if greater than, trigger the camera to capture the vehicle after the second preset duration to obtain the second snapshot of the vehicle; generate a violation according to the first snapshot, the second snapshot, and the vehicle speed record information. The application of the embodiments of the present invention can enrich vehicle detection methods, improve vehicle detection flexibility and vehicle detection rate, and reduce generation of invalid violation records.

The invention discloses a kind of iridium complex for oxygen sensing and a preparation method thereof. The iridium complex is composed of dimer iridium complex, 4,4'-dimethyl-2,2'-bipyridine complex body or 4-((decyloxy) methyl)-4'-methyl-2,2'-bipyridine ligand and potassium hexafluorophosphate are prepared as reaction raw materials, and after combining with different N^N ligands The obtained products can respectively target the cell membrane and enter the cytoplasm. When used in biosensing, a dynamic oxygen detection path can be established, which can improve the detection flexibility and have good application prospects in the field of oxygen sensing. It has good stability in physiological environment and can exist stably without being disturbed by changes in pH value.

The invention discloses a road detection system and method under automatic tracking correction. The system includes a road defect detection vehicle, an intelligent tracking module, an intelligent speed regulation module, an integrated control system, a signal transceiver module and a host computer; the method steps are: 1) Start the road detection system under the automatic tracking correction; 3) the intelligent tracking module monitors the running track of the road defect detection car; the intelligent speed regulation module monitors the three-dimensional acceleration of the road defect detection car; 4) the integrated control system detects the road defect Real-time discrimination of the driving position of the vehicle; effectively solves the problems of deviation of detection results, unstable detection, poor real-time correction of deviation and low detection efficiency caused by the driver's subjective driving factors in the traditional road detection process.