50results about How to "Wide detection coverage" patented technology

The invention provides a thermal imaging temperature monitoring device and a thermal imaging temperature monitoring system applying the same. The system comprises at least one thermal imaging temperature monitoring device, at least one signal analysis equipment and a data management platform, wherein the device is used for acquiring infrared radiation and visual light video images in a visible monitoring region, and comprises an infrared thermal imager, a visible camera, a holder and a temperature sensor; the infrared thermal imager and the visible camera are arranged on the holder; the temperature sensor is used for correcting drifting of the infrared thermal imager caused by environment temperature changes; the signal analysis equipment is used for analyzing a video signal acquired by the thermal imaging temperature monitoring device to acquire position and temperature information of each target in the monitoring region; and the data management platform is used for providing information of a monitored object for monitor staff and accepting a command of the monitor staff. The thermal imaging temperature monitoring device and the device can monitor the temperature of a human body in a large scale range of a public place, realize non-contact, rapidness and no restriction of flowing of monitored staff.

The invention discloses a human leukocyte antigen HLA-A and HLA-B gene full-length sequencing method and an HLA gene sequencing and typing method. The HLA-A and HLA-B gene full-length sequencing method comprises the following steps of: a, performing PCR amplification on about 4kb full-length sequences of HLA-A and HLA-B genes by using a pair of primers respectively; and b, cloning the amplification products to a pGEM-Tea sy vector, sequencing the full-length sequences by using ten walking sequencing primers in positive and negative directions respectively, and totally obtaining 38 allele 4.3kb full-length sequences of the HLA-A and 30 allele 3.7kb full-length sequences of the HLA-B. The HLA-A and HLA-B sequencing and typing method comprises the following steps of: performing PCR amplification on typing target areas of the HLA-A and HLA-B by using two pairs of primers respectively; and performing two directional sequencing on products by using fourteen sequencing primers respectively, wherein the HLA-DRB1 and HLA-DQB1 sequencing and typing method comprises the following steps of: amplifying sequences of second and third exons of DRB1 and DQB1 by adopting group specificity primers respectively; performing two directional sequencing on the second and third exons of the DRB1 by adopting eight group specificity primers and three sequencing primers; and performing two directional sequencing on the second and third exons of the DQB1 by adopting four sequencing primers respectively.

The present invention provides non-small cell lung cancer markers and the use thereof. The non-small cell lung cancer markers in the present invention include at least one of the 26 selected detectable mature microRNAs existing stably in human serum or plasma. The invention also provides a probe combination, kit and biochip for detecting the non-small cell lung cancer markers. The invention further provides a method for detecting microRNAs in the serum of lung cancer patients. By detecting the variations of microRNAs in the serum of lung cancer patients, the disease can be diagnosed in vitro; the progression course of the disease can be predicted; the occurrence of complications, the rate of relapse and the prognosis of the disease can be monitored; the drug efficacy and therapeutic effects can be analyzed. The method in the present invention enables extensive detection spectrum, high sensitivity, low cost, convenient sample taking and preservation. The method can be applied in the general survey of disease, solves problems of the low specificity and sensitivity encountered with previous single markers, and increases significantly the clinical detection rate of diseases, all of which make it an effective means for diagnosing diseases at an early stage.

The invention relates to a multifunctional online water quality detection device. An online analysis instrument is of a direct current supply multifunctional integrated form; roll wheels are mounted at the bottom of a box body; a first detection pipeline and a second detection pipeline are respectively connected to a sampling system; an ion exchange column and a conductivity flow cell are sequentially connected to the first detection pipeline along the water flow direction; a conductivity sensor is arranged on the conductivity flow cell; a hydrogen ion removing tank and a sodium analyzer flow cell are sequentially connected to the second detection pipeline along the water flow direction; a sodium ion sensor is arranged on the sodium analyzer flow cell; an air pump is connected to the bottom of the sodium analyzer flow cell through an air inflation pipe; the conductivity sensor and the sodium ion sensor are respectively connected to the online analysis instrument through cables; the data processing module is connected with the online analysis instrument; and a touch screen is connected to the data processing module. The multifunctional online water quality detection device has the beneficial effects that the layout is compact, the detection is rapid and accurate, detecting parameters are more, and the working is stable.

The invention relates to an earthquake reflection data collection method with the concentric-circle equivalent shot-geophone distance, and belongs to the technical field of engineering geophysical exploration. Geophones are arranged in concentric circles, a rock close point of a tunnel face is selected as an epicenter point, three concentric-circle measuring lines are arranged by taking the epicenter point as the circular center, seismic waves are excited at the circular center, and the geophones obtain reflection wave information in front of a tunnel. a 3D model diagraph is generated based on the spatial positions of the geophones at the tunnel face, a 3D geological construction surface can be observed clearly, and information of a geological structure in front or a defect geological body can be obtained via corresponding analyzing and processing methods.

The invention provides an ellipticity measuring instrument for a tube body and a measurement method thereof. The measuring instrument comprises a rigid semi-sphere, a contact end and a scale micrometer, wherein the contact end and the scale micrometer are arranged at two semicircular ends of the rigid semi-sphere respectively; the measurement directional line of the scale micrometer is on the same straight line as the contact end, and the straight line passes through the center of the rigid semi-sphere; the diameter of the rigid semi-sphere is equal to the sum of the distance between the contact end and the rigid semi-sphere, the distance between a measurement contact of the scale micrometer and the rigid semi-sphere, and the diameter of a tested tube body. The ellipticity measuring instrument is convenient to use, simple in structure, high in precision and measurement efficiency, low in work intensity and wide in detection coverage, can cover the ellipticities of all steel tubes with various specifications and calibers and solves the problem of ellipticity measurement of the tube body.

The present invention provides microRNAs for assessing the status of pancreatic cancer in a subject, and provides methods, kits, and biochips for detecting said microRNAs.

The present invention relates to the wireless communication technology field, and discloses a method for realizing wireless self-organizing network building based on the collision detection and the competitive mode. The method concretely comprises the following processes: N wireless nodes are arranged in the network to monitor a communication channel and detect the usage condition of the channel, wherein N is a natural number of bigger than 1; when the wireless network nodes detect that the channel is idle, the node broadcast information is sent, the broadcast information of N-1 wireless network nodes except itself is received at the same time and is recorded; the steps 1-2 are repeatedly performed to complete the enumeration process until the network center nodes of the network are determined; the network center nodes employ the time division multiplexing mode to complete the interaction of resource distribution information; and the network center nodes and the N-1 wireless network nodes except itself complete the building of the network through the mode of the three times handshake interaction. The method for realizing the wireless self-organizing network building based on the collision detection and the competitive mode can adapt the conditions of the changeable wireless self-organizing network topology structure and the large number of the wireless network nodes to allow the detection coverage range of the wireless sensor to be widened.

The invention provides a carrier communication module detection device and a carrier communication module detection method. The technical problem that the overall detection cannot be realized in the prior art is solved. The device comprises a multi-way network test cabinet. The multi-way network test cabinet is connected with a concentrator communication cabinet. The concentrator communication cabinet comprises a concentrator. The concentrator communication cabinet is connected with a plurality of carrier meter communication cabinets which are connected in sequence. The carrier meter communication cabinets are connected with a carrier meter set. The carrier meter set comprises a plurality of carrier meters which are connected in series in sequence. The concentrator communication cabinet and the carrier meter communication cabinets are respectively connected with respective spectral instruments. Each carrier meter communication cabinet comprises a second attenuator. The second attenuator in a next carrier meter communication cabinet is connected with a previous carrier meter communication cabinet. The second attenuator in the front-most carrier table communication cabinet is connected with the concentrator communication cabinet. According to the invention, to-be-tested carrier communication meter reading equipment is arranged in the whole system, so that the overall use effect of the carrier communication meter reading equipment can be detected.

The invention discloses an establishment method of a lung cancer diagnosis model. The method comprises steps as follows: (1) three groups of tissue sample slices are obtained; (2) a metabolism lipid molecule distribution map of the three groups of tissue sample slices is acquired through AFAI-MS (air flow assisted ionization-mass spectrometry), lipid molecule expression difference of different tissues in the groups is sought, and a rapid lung cancer diagnosis model, a lung cancer molecule pathology diagnosis model and a lung cancer gene diagnosis model for rapidly distinguishing cancer and normal tissue are established; the three groups of tissue sample slices comprise 1) lung cancer tissue, normal tissue and adjacent tissue; 2) adenocarcinoma tissue, squamous carcinoma tissue and small cell carcinoma tissue; 3) EGFR gene mutation and EGFR wild type lung cancer tissue. The lung cancer diagnosis model can more quickly, sensitively and specifically screen lung cancer, and further, lung cancer treatment is effectively guided.

The invention belongs to the technical field of switch detection and relates to a switch withstand voltage detection system and a detection method. The withstand voltage detection system comprises a withstand voltage tester and a withstand voltage detection portion. The withstand voltage detection portion comprises a programmable controller, a plurality of LAN ports, a probe and a probe sleeve. The programmable controller is connected with the withstand voltage tester to realize signal control; the probe is sleeved in the probe sleeve; the programmable controller is connected with the probe sleeve; the plurality of LAN ports are connected with the probe; and the LAN ports are docked with Ethernet ports of a switch to carry out withstand voltage detection. The withstand voltage detection system can carry out parallel detection on all of the Ethernet ports of the switch simultaneously and can also check defects of the switch in development and design. The withstand voltage detection method of the switch can carry out detection on components covering a housing of the Ethernet switch, a power adapter and a circuit board and the like, is high in detection efficiency and wide in detection coverage, and saves detection cost and detection time.

The invention relates to a comprehensive self-checking method of an automatic tester. The tester comprises an insulation and voltage resistance tester, a plurality of switching boxes, a main control module and a universal meter measurement module, wherein the main control module and the universal meter measurement module run on an industrial personal computer; a function switching module and a test point switching module connected with a tested point run in each switching box; and the main control module sends instructions to the function switching modules, the function switching modules analyze the instructions and send the instructions to the test point switching modules, and the function switching modules and the test point switching modules control on-off of related relays according to the instructions to realize self-inspection, and the self-inspection comprises conduction self-inspection, short circuit self-inspection, insulation self-inspection, anti-electricity self-inspection, switching box self-inspection and relay residual life self-inspection. According to the comprehensive self-checking method of the automatic tester, the detection coverage is wide, the accuracy of subsequent testing is ensured, and a guarantee is provided for normal use of equipment.

The present invention discloses a Vibrio shilonii multiple virulence factor GeXP rapid detection kit and a detection method thereof. According to the present invention, genome DNA of Vibrio shilonii is extracted and is adopted as a template, 13 pairs of multi-gene PCR primers and a pair of universal primers are adopted to carry out multiplex PCR amplification to obtain multiplex PCR reaction products, and a GenomeLab GeXP genetic analysis system is adopted to carry out detection analysis. With the present invention, the special primers are designed based on the 13 Vibrio shilonii virulence genes, a single-tube reaction is performed to rapidly and efficiently detect the 13 genes in one time so as to obtain the following results, the detection coverage is wide, and the Vibrio shilonii detection accuracy can be substantially improved, wherein the results comprise whether the detected sample contains the virulence carrying gene and the Vibrio shilonii having the potentially pathogenic ability. In addition, a certain theory basis is provided for coral bleaching phenomenon prevention and control, and important practical significances are provided for further coral island protection in our country and further degradation prevention.

The invention discloses a primer, a kit and a method related to determination of full-length sequence of human leukocyte antigen HLA-E, -F and-G genes. By adopting the primer and the method, whole HLA-E, -F and-G genes are amplified with clear bands, specific amplification, and good quality of peaks of sequencing results. The whole HLA-E, -F, -G gene sequences and typing results can be obtained bysplicing the sequences detected by walking primers.

The invention discloses a WEB vulnerability detection method based on passive traffic, relates to the technical field of vulnerability detection, and aims to improve the scanning test efficiency of WEB vulnerability. The method comprises the following steps: receiving a message to be tested; analyzing the message, and storing the analyzed message; scanning the parsed message, including performinggeneral vulnerability scanning, POC integrated scanning and port scanning on the parsed message to obtain a vulnerability detection result, and storing the vulnerability detection result; and returning the vulnerability detection result. The invention further discloses a WEB vulnerability detection device based on the passive traffic, electronic equipment and a computer storage medium.

The invention discloses a rapid detection kit and a detection method for multiple virulence factor GeXP of vibrio coralliilyticus. Directed at 20 known vibrio coralliilyticus virulence genes, specific primers are designed. 20 genes can be detected for one time rapidly, efficiently and simultaneously by using the detection kit, according to the detection method and through the single-tube reaction, and accordingly, whether samples or environments contain the vibrio coralliilyticus carrying virulence relevant genes or having potential pathogenic capacities is detected. According to the rapid detection kit and the detection method for multiple virulence factor GeXP of vibrio coralliilyticus, the detection coverage is wide, the accuracy of vibrio coralliilyticus pathogenicity evaluation can be improved greatly, an effective detecting method is provided for vibrio coralliilyticus pathogenicity evaluation, and a large significance is provided for monitoring and preventing and treating coral bleaching diseases.

The invention discloses a method and a device for detecting a dead zone of an unmanned vehicle. The unmanned vehicle is connected with one end of a telescopic cross bar through a pivot; the other end of the cross bar is connected with a telescopic longitudinal bar; and the cross bar rotates around the pivot to drive the longitudinal bar to move. A specific implementation mode of the method comprises the following steps: receiving a starting detection request, wherein the starting detection request comprises the position of the longitudinal bar, the length of the longitudinal bar and the set moving speed of the longitudinal bar; detecting the longitudinal bar; determining an expected detection time according to the position and the set moving speed of the longitudinal bar; recording the actual detection time in response to the detected longitudinal bar; determining the omitted detection position of the longitudinal bar according to a time difference between the actual detection time and the expected detection time in response to the determination that the actual detection time is inconsistent with the expected detection time; and determining the dead zone according to the length and the omitted detection position of the longitudinal bar. The implementation mode can quickly and accurately determine the dead zone of the unmanned vehicle.

The invention discloses a greenhouse plant growth environment adjusting system based on ZigBee. The system comprises a short-distance ZigBee networking communication module, a power management module,an FPGA controller, a GPRS module, a mobile phone terminal, a temperature and humidity sensor, a soil humidity sensor, an illumination intensity sensor, a CO2 concentration sensor, a soil pH value transmitter and a soil conductivity sensor, wherein the short-distance ZigBee networking communication module consists of a ZigBee terminal node module and a ZigBee coordinator; the FPGA controller is connected with the ZigBee coordinator and the GPRS module; the GPRS module is connected with the mobile phone terminal network, and the output end of the FPGA controller is sequentially connected withan exhaust fan, a water pump, a humidifier, a refrigeration fan, a heating sheet, an automatic sunshade cloth and a video monitoring module; and the ZigBee terminal node is connected with the temperature and humidity sensor, the soil humidity sensor, the illumination intensity sensor, the CO2 concentration sensor, the soil pH value transmitter and the soil conductivity transmitter. The system enables farmers to acquire real-time information of plant growth environment without going to a scene and automatically adjust.

The invention relates to an ultra-high performance liquid chromatography-high-resolution quadrupole flight time mass spectrometry method for extracting lipids in freeze-dried food based on an ultrasonic single solvent, which is characterized in that the lipids in the freeze-dried food are extracted by using an ultrasonic-assisted single solvent, and then positive and negative ions are quickly scanned by using ultra-high performance liquid chromatography-high-resolution quadrupole flight time mass spectrometry within 34 min to realize rapid qualitative and quantitative analysis of the lipids. The method is fast and simple to operate, the extraction is not affected by protein, the extraction time is short, the toxicity of the solvent is small, the repeatability is good, the recovery rate ofvarious lipids is high, and the purpose of high coverage of the lipids is achieved.

The invention relates to the technical field of biological detection, in particular to a leukemia B cell minimal residual detection method. According to the invention, 10 upstream primer sequences are designed directed at a variable V region of human PCR, 1 downstream primer sequence is designed respectively directed at A, D, M, G gene constant regions of BCR, 2 downstream primer sequences are designed directed at an E gene constant region of BCR, and multiplex PCR is carried out to amplify a target sequence, after purification of the target sequence, a basic group A is added to the 3' end of the product sequence and the product is connected to an adapter sequence, the connection product containing the adapter is subjected to PCR amplification with sequencing primers so as to obtain an amplification product, and then purification and sequencing are carried out, and the sequencing result is compared with a cancer cell RNA amplification product sequence. The method has sensitivity up to 10<-6>, and wide detection coverage, and can detect almost all B cell receptors.

The invention discloses a kit and a detection method for rapidly detecting multiple virulence factors GeXP of vibrio harveyi. A genome DNA (deoxyribonucleic acid) of the vibrio harveyi (V. Harveyi) is firstly extracted to serve as a template, twelve pairs of polygene PCR (polymerase chain reaction) primers and a pair of universal primers are used for multiple PCR amplification to obtain multiple PCR reaction products, and the products are detected and analyzed by a Genome Lab GeXP genetic analysis system. Specific primers are designed according to virulence factors of twelve known types of vibrio harveyi, twelve genes are rapidly and efficiently detected once by means of single-tube reaction to know whether detected samples contain the vibrio harveyi carrying the virulence factors and having potential pathogenicity or not, detection coverage is wide, accuracy of evaluating pathogenicity of the vibrio harveyi can be greatly improved, more effective detection measures are provided for evaluating pathogenicity of the vibrio harveyi, and the detection method has important application prospects in aquaculture disease detection, epidemiological investigation, detection of pathogenic bacteria in food, aquatic product import and export detection, hospital infection monitoring and the like.

The present invention discloses a Vibrio shilonii multiple virulence factor GeXP rapid detection kit and a detection method thereof. According to the present invention, genome DNA of Vibrio shilonii is extracted and is adopted as a template, 13 pairs of multi-gene PCR primers and a pair of universal primers are adopted to carry out multiplex PCR amplification to obtain multiplex PCR reaction products, and a GenomeLab GeXP genetic analysis system is adopted to carry out detection analysis. With the present invention, the special primers are designed based on the 13 Vibrio shilonii virulence genes, a single-tube reaction is performed to rapidly and efficiently detect the 13 genes in one time so as to obtain the following results, the detection coverage is wide, and the Vibrio shilonii detection accuracy can be substantially improved, wherein the results comprise whether the detected sample contains the virulence carrying gene and the Vibrio shilonii having the potentially pathogenic ability. In addition, a certain theory basis is provided for coral bleaching phenomenon prevention and control, and important practical significances are provided for further coral island protection in our country and further degradation prevention.

The invention discloses an engineering vehicle system with a flying dust detection function. The engineering vehicle system comprises an engineering vehicle body, wherein the engineering vehicle body comprises a flying dust sensor and a host; the host comprises a communication module, a computation module and a collection module; the flying dust sensor is moved together with the engineering vehicle, and is used for collecting the flying dust data of the engineering vehicle along the driving route, and sending to the host; the collection module in the host is used for receiving the flying dust data, and forwarding to the computation module; the computation module is used for analyzing and processing the flying dust data to obtain environment index information; the communication module is used for sending the environment index information to a cloud platform, and the cloud platform is used for storing and managing the received environment index information. The engineering vehicle system has the advantages that the flying dust sensor is arranged at the exterior of the engineering body to collect the flying dust data of the engineering vehicle along the driving route; by combining with a positioning system, the flying dust data at each location is recorded, a mobile network of air quality detection is formed, the monitoring cost of air quality is greatly reduced, the detection coverage range is wide, and the environment management and pollution control efficiency is favorably improved.

The invention provides a detection system suitable for a relay protection device. The system comprises a man-machine interaction module, an I / O control module, a test tooling, a communication detection module, a static detection module and a dynamic simulation detection module. The modules are connected to an Ethernet communication bus. The man-machine interaction module sends a relay protection test case and a configuration file to the I / O control module, the communication detection module, the dynamic simulation detection module, and the static detection module. The I / O control module sendsan analog quantity and / or a switching value to a protection device to be tested, carries out dynamical and static detection on the relay protection device to be tested, and then sends protection displacement information to the communication detection module so as to carry out protocol consistency detection. A detection result is sent to the man-machine interaction module. In the invention, the detection requirement of the relay protection device is satisfied, the operation level of the relay protection device is increased, the reliability of the detection result is improved, and the multi-angle automatic detection of the full information coverage of the relay protection device is realized.

The invention discloses a communication link layer message single event effect fault tolerance method and device. The method comprises the steps of adding a message real-time read-back channel in an FPGA link layer, and comparing a real-time read-back message with original application data; and after data errors are judged,realizing fault-tolerant processing of the single event effect in the message transmission process of the communication link layer based on two error processing methods. The method provided by the invention does not depend on an external processor, can avoid the serious problems of protection maloperation and the like caused by SV and GOOSE message error output due to the influence of a single event effect on the FPGA, and greatly improves the reliability of the secondary equipment of a power system.

The present invention provides microRNAs for assessing the status of pancreatic cancer in a subject, and provides methods, kits, and biochips for detecting said microRNAs.

The invention discloses an automatic detection method for a motor controller of a towing platform and a real vehicle simulation test method, including a VCU (vehicle controller), a test tool JIG, a 24V stabilized power supply, a motor towing platform (MgSet), and a high-voltage power distribution device, and two sets of MCU (motor controller) to be tested. The problem solved by the invention is how to make the whole vehicle controller simulate the working condition of the real vehicle, and how to automatically send and control the motor controller with instructions. The invention realizes automatic detection of the motor controller and simulates the working conditions of the real vehicle through the control of the whole vehicle controller. There is no human misoperation, the detection coverage is wide, and the production efficiency and product quality are greatly improved.

The present invention provides non-small cell lung cancer markers and the use thereof in diagnosing and monitoring diseases in vitro. The non-small cell lung cancer markers include at least one of the 26 selected detectable mature microRNAs existing stably in human serum or plasma. The invention also provides probe combinations, a kit and biochip for detecting the non-small cell lung cancer markers. The invention further provides a method for detecting the said lung cancer markers. The method in the present invention enables extensive detection spectrum, high sensitivity, low cost, convenient sample taking and preservation. The method can be applied in the general survey of disease, solves problems of the low specificity and sensitivity encountered with previous single markers, and increases significantly the clinical detection rate of diseases; it forms an effective means for diagnosing diseases at an early stage.

The invention discloses a device and a method for detecting the connectivity of electric appliances of an automobile on the basis of current detection. The device comprises a test host, a current clamp, a display and a data storage server; the test host transmits operation tips to the display according to preset test cases, operators operate switches of the automobile according to the operation tips displayed on the display, the current clamp acquires currents in real time and feeds current values to the test host, a current variation curve is formed after the test host receives the current values for a period of time, the test host compares the sample values to qualified values and judges whether a test case is qualified or not according to a qualified current curve range corresponding to a certain preset test case, and a test result is uploaded to the data storage server and is displayed on the display. The device and the method have the advantages that the device and the method are applicable to detecting the connectivity of the electric appliance of a general assembly, connection faults of the electric appliances of the automobile can be accurately detected, the detection coverage is wide, the device is high in automation degree and can be used conveniently and quickly, and the device and the method are applicable to various types of automobiles.