35results about How to "Accurate counting" patented technology

A method for quantitatively testing the water quality in oil field by use of sulfate reducing bacterium (SRB) includes taking 3-5 parallel samples in same dilution gradient, filling them in culture media, putting the MPN culture media on shaker, shaking at 38 deg.C and 180 rpm and respective counting in the fourth and the seventh days.

The invention provides a quantitative detection method of exosome miRNA (micro ribonucleic acid). The quantitative detection method comprises steps as follows: exosome total RNA extraction, connection of 3'-terminal and 5'-terminal specificity unique tagged connectors, reverse transcription synthesis of cDNA (complementary deoxyribonucleic acid), PCR (polymerase chain reaction) amplification, screening, purification and sequencing of a miRNA library on a computer, information analysis of an error correction algorithm and the like. According to the quantitative detection method, all original templates are distinguished on the basis of marks of the specificity unique tagged connectors, preference of molecules is avoided during amplification, miRNA molecules with the copy number lower than 10 can be detected precisely, the specificity is high, and the method can be used for detection of tumor derived exsome miRNA in the fields of neurodegenerative diseases, cardiovascular diseases, reproductive health and the like, can provide a basis for early screening of diseases, can also be applied to the field of precise quantitative detection of other small RNA and has a wide application prospect and high market value.

The invention discloses a bus passenger flow statistics method based on deep learning, which comprises the following steps: offline collecting passenger flow sample data, and carrying out format conversion; building a deep learning model for training; testing the trained model by using a test sample, and storing learned model parameters; detecting the real-time video stream by adopting the learnedmodel, and storing the detected head information; tracking the continuous multi-frame detected head information, and determining a plurality of moving targets; and comparing the determined moving target with a preset counting threshold, and PERFORMING counting when the moving target reaches the counting threshold. During head detection, secondary verification is carried out on a detected target frame, the target frame is input into a pre-trained classification network, classification confirmation is carried out on the target frame to determine whether the target frame is the head or not, thedetection rate of the head is greatly improved, the missing detection rate and the false detection rate of the head are reduced, and the problems of congestion, knapsacks, caps and the like are well solved.

This invention discloses to a sulfate reducing bacterium timely diluting PCR rapid quantitative determination method, which relates to the sulfate reducing bacterium (SRB) quantitative determination method. This invention comprises the following steps: (1) preparing 'thalli formal dispose cushion succus'; (2)preparing the thalli;(3)timely diluting; (4) making the PCR operation on the ice; (5) PCR expanding on the expanding device; (6) 1.0úÑ agarose tiselius detectiong the expanded production;(7) Observing result, recording number. The result of this method is accurate, which can shorten the account time effectively and reflect the physical production condition actually.

The invention relates to an image-based white blood cell counting method and system. The method includes the steps of collecting a blood sample image, removing image noise, conducting coarse segmentation on a cell region, obtaining the number of adherent cells, and obtaining the total number of white blood cells. According to the method, the segmentation accuracy of the white blood cells is higherby adopting a white blood cell automatic segmentation technique of an adaptive fuzzy clustering technology, the adherent cells with unapparent regions and chain code features can be quickly identified based on a three-dimensional surface adherent cell localization segmentation method, and the localization, counting and segmentation of the adherent cells are more accurate, so that the measurementof the number of the white blood cells is more accurate.

The invention belongs to the related field of medical apparatuses, and particularly relates to an adjustable domestic treadmill. The adjustable domestic treadmill comprises a base, a supporting rod isfixedly connected to the upper end of the base, armrests are fixedly connected to the upper end of the supporting rod, slide grooves are formed in the two sides of the upper end of the base, two slide plates are slidably connected to the interiors of the slide grooves, and connected with each other through a linkage rope; a resistance adjusting mechanism which abuts against the linkage rope is arranged in the base, a transmission rope is fixedly connected between the two slide plates, and a step counting mechanism which is in transmission connection with the transmission rope is arranged on the base. According to the adjustable domestic treadmill, a friction disc is arranged, a user can adjust the friction disc according to requirements, and the resistance to the slide plates in the slideprocess can be adjusted; through the arrangement of the linkage rope, the two slide plates can move synchronously, the maximal distance between the two slide plates is always the same, thus the steplength of the user can be corrected, and the effect of training the coordination of the user is achieved.

The invention discloses a multicolor warp sample hank reeling machine. The multicolor warp sample hank reeling machine comprises a base, an upward rail and driving device, a yarn feeding and winding device, a U-shaped vertical rod splitting device, a tensioned yarn guide rack device, a yarn selecting bar device and a detecting and counting device. The multicolor warp sample hank reeling machine automatically count the number of turns of wound yarns through an automatic encoder and accordingly achieve precise counting of the number of turns of yarns of different colors; for achieving 8-shaped winding, the U-shaped vertical rod splitting device rotates intermittently rot control the yarns on the tensioned yarn guide rack device to penetrate the U-shaped vertical rod splitting device, and specifically, the intermittent movement of thee U-shaped rod splitting device comprises that a photoelectric sensor detects a yarn guide hook, and a control air cylinder drives gears and racks to work; by precisely counting the number of reciprocating movements of the yarn guide hook through the automatic encoder directly connected with the photoelectric sensor, the multicolor warp sample hank reeling machine achieves precise counting the number of turns of the yarns and accordingly facilitates precise winding of the various yarns of different colors.

The invention relates to the field of machines, in particular to a multipurpose steel transferring machine which comprises two steel end part structures. Each steel end part structure is of a rectangular structure; a groove is formed in one side of each rectangular structure; a handle is arranged on one side of each steel end part structure; the end parts of multiple steel can be placed into the grooves; a batch of steel is placed in the middle of each two steel end part structures so as to be used as a steel group; the multiple steel groups are placed on a base in an up-and-down arrangement way; wheels are arranged under the base; a base side comprises a side support; and the base can be pulled to move through pulling the side support. The multipurpose steel transferring machine has the beneficial effects that compared with an original situation of transportation disorder, when the multipurpose steel transferring machine provided by the invention is in use, the end parts are firstly placed into the grooves one by one, two ends are fixed respectively by utilizing one steel end part structure, and the steel can be placed row by row, so that firstly, orderliness is realized, and secondly, accurate counting can be realized if the number on each row is the same. The extensive form work is avoided. No repetitive counting is needed.

The invention discloses an electricity data acquisition analysis system for a high-energy-consumption electricity enterprise. The electricity data acquisition analysis system comprises multiple intelligent integrated controllers, multiple power line carrier electric energy meters which are connected with the multiple intelligent integrated controllers by virtue of a downlink channel, multiple power supply department computers which are connected with the multiple intelligent integrated controllers by virtue of an uplink channel, and a power supply management server connected with the multiple power supply department computers, wherein the downlink channel is a low voltage power line, the uplink channel comprises multiple first modems, multiple second modems, PSTN (public switched telephone network) exchange equipment and a communication network, and the communication network comprises one or more of a telephone line, a GSM (global system for mobile communication) network, a wireless station and an RS-485 bus. The electricity data acquisition and analysis system disclosed by the invention is novel and reasonable in design, flexible and convenient in system construction, small in construction volume, accurate in number representation, high in communication reliability, low in comprehensive cost, operating cost and maintenance cost, complete in function, high in practicability, good in using effect, and easy to popularize and apply.

The invention discloses an emergency door body and door lock service life detection device. The emergency door body and door lock service life detection device comprises a bracket, a cylinder, a mechanical arm and a pressing plate, wherein the cylinder is fixed to the bracket; a cylinder output shaft is connected with one end of the mechanical arm; and the other end of the mechanical arm is connected with the pressing plate. The emergency door body and door lock service life detection device has the advantages that the cylinder is used for driving the mechanical arm to fully simulate the coordinated motion of joints in the motion process of a human arm in order to detect the service lives of an emergency door body and a door lock. Moreover, an electronic counter is combined with an electromagnetic valve for controlling, so that automatic operation and accurate counting of the device are realized; the labor cost is lowered; and convenience is brought to enterprises.

The invention discloses a wood veneer cutter which is simple in structure and is capable of accurately and reliably mastering the processing size of wood veneers. The wood veneer cutter sequentially comprises a transmitting section and a cutting section, wherein the transmitting section comprises a transmitting table, a motor, a driving roller, a driven roller and a counter; the driving roller is driven by the motor; the counter is connected with the driven roller; the cutting section comprise a working table, a lifting mechanism and a cutting knife; a through hole is formed in the top surface of the working table; the cutting knife is driven by the lifting mechanism to be movably connected in the through hole. According to the wood veneer cutter, the driven roller is additionally arranged on the wood veneer transmitting section, namely a feeding end; a rotation shaft of the driven roller is connected with the counter; the wood veneers are counted before cutting; the error caused by that the counter is mounted on the driving roller is avoided; the wood veneers are relatively accurately counted; the counting operation of workers is not required; the cutting knife is controlled to cut by the lifting mechanism in a cutting stage; the wood veneer cutter is flexible and reliable to operate.

The invention discloses a control method and a control device based on a self-adapted compatible trailer type of a hydraulic horizontal pushing gas filling substation. The method comprises the following steps that S1, the trailer enters into the hydraulic horizontal pushing gas filling substation, and the electronic tag of the trailer is scanned by a scanning device to obtain the electronic tag information of the trailer; S2, the scanning device transmits the obtained electronic tag information to a receiving terminal in a wireless mode; S3, the receiving terminal sends the electronic tag information to a PLC control system through RS323 serial communication; S4, the PLC control system automatically judges the number of gas cylinders carried by the trailer according to the received electronic tag information and correspondingly controlling according to the number of gas cylinders.