36results about How to "No professional training required" patented technology

The invention discloses a quick test kit of schistosomiasis and a preparation method thereof. A water absorbing pad, a pyroxylin film, an aerosol bonding pad and a sample pad are and sequentially connected in horizontal direction and fixed on a baseplate which is arranged in a kit body, and the kit body is provided with an observation window corresponding to the pyroxylin film and a sample loading hole corresponding to the sample pad. Only an one-step operation is needed when the quick test kit is used, and the quick test kit not only can detect serum and plasma samples, but also can detect awhole blood sample, thereby avoiding the step of obtaining the serum sample which can be obtained only through a centrifugation step from a blood sample, and greatly improving the screening speed. The quick test kit can also detect whether animals such as cows, horses, pigs, rabbits, and the like have the schistosomiasis or not so as to overcome the defect that different kits are needed to be prepared for detecting different species of other kits.

The invention discloses a dye method digital quantitative PCR kit as well as application and an application method thereof. The dye method digital quantitative PCR kit comprises application of circular RNA hsa_circ_0051778 copy number as a detection index in a lung adenocarcinoma and tuberculous pleuritis identification kit according to the circular RNA hsa_circ_0051778 copy number in tuberculouspleuritis being higher than the copy number in the lung adenocarcinoma. The kit comprises a circular RNA hsa_circ_0051778 specific primer, a positive control, a negative control, a special PCR amplification premix solution for dye-method digital PCR as well as sterile deionized water; and the kit is used by virtue of steps of sampling, PCR amplification system preparation, amplification reaction and identification. By adopting the dye method digital quantitative PCR kit, the lung adenocarcinoma and the tuberculous pleuritis can be accurately and rapidly identified. The detection result provesthat the sensitivity of the detection tool can reach about 90 percent or more which is higher than the existing single method used clinically.

The invention relates to a reagent plate for detecting immune colloidal gold of chloramphenicol, which can be used for detecting the chloramphenicol in cosmetics. The reagent plate comprises upper and lower plastic templates and a back lining, wherein a sample pad, a colloidal gold bonding pad, a nitrocellulose membrane and a water absorbing pad are closely attached to the back lining in sequence. A detection line and a quality control line are sequentially sprayed on the nitrocellulose membrane in the direction from the sample pad to the water absorbing pad so as to represent the reaction result in a macroscopic colour. The reagent plate can be used for semi-quantitative visual detection; and the entire operation process takes only 20 to 30 minutes and needs no assistance of expensive experimental facilities; therefore, the reagent plate is favourable for large-scale screening of samples and is suitable for the industry and commerce department and the inspection and quarantine organization to perform large-scale quick detection on the chloramphenicol illegally added in the cosmetics, in particular to the anti-acne and anti-acarus cosmetics.

The invention relates to a handheld video acquisition device for detecting small bridges and culverts on roads. The handheld video acquisition device comprises a wheel type ranging encoder 1, a pulleyconnecting shaft 2, a camera 3, a vertical camera bracket 4, a transverse bracket 5, a defect marking component 6, a right pulley 7, a wheel type ranging encoder vertical bracket 8, a first-section detection rod 9, an angle adjusting joint at the front end of the transverse bracket 10, an angle adjusting joint in the middle of the transverse bracket 11, a vertical rotating joint 12, a vertical rotating joint on the detection rod 13, a second-section longitudinal vertical detection rod 14, a third-section longitudinal vertical detection rod 15, a fourth-section longitudinal vertical detectionrod 16, an emission box 17, a control button 18, a power supply 19, a storage device 20, a camera data transmission line 21, an encoder data transmission line 22, a data transmission and power supplycable 23, a defect marking component control line 24, and a fighting belt 25. The device carries out video image recording in the whole detection process, can mark defect positions, and has strong field adaptability, high safety, good energy conservation, simple operation and low maintenance cost.

The invention discloses a network type multi-channel hearing detection and judgment system. The system comprises a portable host, a network exchanger and a multi-channel audio signal unit, wherein the portable host is connected with the network exchanger; and the network exchanger is connected with the multi-channel audio signal unit. Compared with the prior art, multiple sounds are synthesized and mixed through an FPGA unit and a DDS unit; support of an Ethernet interface is added; equipment and the network exchanger realize Ethernet communication, so that Ethernet-based data transmission and command control become reality; a low-noise power supply is configured for reducing a signal-noise ratio of a whole signal; by adding drivers of multiple outputs in hardware, signal conditioning and driving effectively solves the problem of simultaneous hearing detection of multiple persons, and automatic test, automatic judgment and test result quantitative printout functions are realized; personnel can be trained and assessed according to specific hearing requirements; and the system is moderate in overall manufacturing cost and low in maintenance cost, and is simple and convenient to use, and the personnel do not need to be professionally trained.

The invention discloses an engine gear howling noise identification method. The method comprises the following steps that step 1, an audio frequency when an engine operates is collected; 2, the audio frequency of the engine is converted into a color map; 3, according to the color map, the howling noise of the engine gear is manually recognized; 3.1, the starting frequency f1= w1/60*n of the order characteristic is calculated, w1 is the idling speed, n is the number of problem orders, and n is approximate to the tooth number of an engine gear; 3.2, an end frequency f2= w2/60*n of the order feature is calculated, wherein w1 is a calibrated rotating speed; and 3.3, whether an order oblique line exists in an area between f1 and f2 on the collomap or not is recognized, if yes, the engine gear generates howling noise, and if not, the engine gear does not generate howling noise, and the engine is qualified. The engine gear howling noise identification method can realize identification of engine gear howling noise, and is rapid in identification and high in precision.

The invention provides a sunken container-tumbling platform. The sunken container-tumbling platform comprises a support, a turnover plate, two first supporting legs, two second supporting legs, a first hydraulic cylinder, a second hydraulic cylinder, a bearing table and a control device. A first rotary base is arranged on one side of the support; one end of the turnover plate is movably connectedwith the first rotary base through a first rotary shaft, and clamping grooves are formed in the two sides of the other end of the turnover plate; one ends of the two first supporting legs are clampedwith the clamping grooves; one ends of the second supporting leg are hinged to the other ends of the first supporting legs; a cylinder body of the first hydraulic cylinder is fixedly arranged on the support, and a piston rod of the first hydraulic cylinder is connected with a cross beam between the first supporting legs; a cylinder body of the second hydraulic cylinder is fixedly arranged at the other end of the turnover plate, and a piston rod of the second hydraulic cylinder is movably connected with a second rotating base of the fixed position through a second rotating shaft; the bearing table is fixedly arranged on the turning plate, and rotary locks are arranged at four corners of the bearing table; and the control device is connected with the first hydraulic cylinder, the second hydraulic cylinder and a rotating air cylinder. The sunken container-tumbling platform is simple in structure, convenient to maintain, low in manufacturing cost, simple to operate, capable of being operated by a single person and free of professional training.

The invention relates to an efficient and rapid toilet air disinfection device which can work in a working mode I and a working mode II, comprises a movable disinfection machine body, and is characterized in that a PLC control module, a pretreatment area, a fan area and a photocatalytic oxidation area are arranged in the disinfection machine body. Another technical scheme of the invention is to provide a use method of the efficient and rapid toilet air disinfection device. The efficient and rapid toilet air disinfection device and the use method thereof have the advantages that titanium dioxide loaded silver nanoparticles not only effectively separate photo-induced electrons and holes and improve the photocatalytic efficiency, but also can assist in sterilization and disinfection of activeoxygen and hydrogen peroxide; silver nanoparticles and titanium dioxide nanoparticles are coupled, a specific Z-path photo-induced electron conduction path is adopted, the energy band width is reduced, visible light catalysis is adopted, and ultraviolet light pollution is not generated; high removal efficiency is achieved on bacteria, viruses and stink and peculiar smell pollution, and the risk of infectious diseases in toilets due to air transmission can be effectively reduced.

The invention discloses a retinal central arterial pressure measuring device and method. The retinal central arterial pressure measuring device comprises a pressure measuring air bag, a pressure measuring cylinder, an inflation device, a pressure sensor, a single chip microcomputer module, an input and display device and a three-dimensional moving device, wherein the front end of the pressure measuring cylinder is connected with the pressure measuring air bag, the rear end of the pressure measuring cylinder is connected with the pressure sensor, the inflation device is connected with the pressure measuring cylinder,, the pressure measuring cylinder and the pressure measuring air bag are arranged on the three-dimensional moving device, and the pressure sensor and the input and display device are both connected with the single chip microcomputer module. The retinal central arterial pressure measuring device performs automatic measurement, is noninvasive, does not need professional training and is high in measurement accuracy.

The invention discloses a bedside LAMP (loop-mediated isothermal amplification) primer group for rapidly detecting HPV (human papilloma virus), a kit and a use method of the kit, and belongs to the technical field of biological detection. Firstly, an LAMP primer group for detection is provided, so that the detection specificity, sensitivity and the like can be effectively ensured; secondly, the primer is applied to preparation of an HPV detection kit or reagent, DNA extraction and amplification are combined into a one-step method through optimization of the optimal proportion of system solution components, LAMP reaction time is shortened, the total reaction time is shortened to be within 40 min, and meanwhile high sensitivity and excellent specificity are shown; finally, aiming at the kit, the invention provides a use method of the bedside rapid HPV detection kit, and the use method specifically comprises the steps of sample collection, splitting decomposition, amplification, discrimination and the like. In addition, in consideration of the problem of environmental pollution, the inventor also specially designs a closed waste liquid collecting cavity to achieve the purpose of eliminating pollution.

The present invention relates to a geological change warning device, in particular, a foundation fissure collapse warning device. The foundation fissure collapse warning device is low in cost, simple and convenient to use, not limited by terrain space and can carry out around-the-clock real-time monitoring and warning. According to the technical schemes of the invention, the foundation fissure collapse warning device comprises a stressed signal sensing device; the stressed signal sensing device comprises a shell; tension sensors are arranged in the shell; each tension sensor is connected with one end of a corresponding steel wire rope; the other ends of the steel wire ropes are connected with fixing anchor cones; a power supply, a signal processing chip and a sound and light warning device are arranged in the shell; the signal processing chip is connected with the sound and light alarm device and the tension sensors; and the power supply is connected with the signal processing chip, the sound and light alarm device and the tension sensors. The foundation fissure collapse warning device has the advantages of low manufacturing cost, wide application range, real-time monitoring, simple installation and use and low use and maintenance cost, and can give alarms in time and is not limited by complex terrain space. With the foundation fissure collapse warning device adopted, professional training is not required.