57 results about "Head length" patented technology

A custom-fitted helmet and a method of making the same can comprise, at a first location, obtaining head data for a customer's head comprising a length, a width, and at least one head contour. With at least one processor, generating a computerized three-dimensional (3D) headform matching the customer's head length, width, and head contour from the head data. The 3D headform can be compared to a helmet safety standard. At a second location different from the first location, a custom-fitted helmet based on the 3D headform can be formed, wherein the custom-fitted helmet satisfies the safety standard and comprises an inner surface comprising a topography that conforms to the length, width, and at least one contour of the customer's head. The first location can be a home or a store. Obtaining the head data from photographic images of a deformable interface member disposed on the customer's head.

The invention discloses a germplasm identifying method of hybrid grouper, which comprises basic steps as follows: detecting morphological parameters including traditional measurable characters of the full length, the body length, the head length, the tail length, the snout length, the eye diameter, the interorbital distance as well as detecting framework measurement data D1-4 and D5-8 of a sample to be tested; preliminarily processing the obtained parameters to obtain the following characteristic parameters: D1-4 / body length, D5-8 / body length, the full length / body length, the head length / the snout length, the body length / the tail length, the head length / the eye diameter, and the head length / the interorbital distance; and processing the parameters and then substituting into a corresponding judgment function model, and judging the category of the sample according to the maximum Y value. The method provided by the invention is simple, feasible, precise and effective.

The invention discloses a protocol data unit pack generation method and apparatus, and belongs to the mobile communication technology field. The method comprises the steps of acquiring a service data unit (SDU) pack; processing the SDU pack according to the size of a preset data pack; generating a PDU pack data pack head and a data segment according to the processing result, wherein, the data pack head and the data segment comprise the PDU pack. A segment indicating FI segment and an RF segment are omitted and a preset segment is contained in the data pack head, wherein, the preset segment comprises otehre segments besides FI segment and the RF segment for redefinition in a common data pack head, or a newly added target segment, and the segment length of the newly added target segment is smaller than the total length of the FI segment and the RF segment. According to the invention, the expense for generating the data pack head is reduced, so that the FI segment can be directly omitted or keeping the target segment short while omitting the FI segment. In this way, the data pack head length is reduced, and the data pack head expense is saved.

The invention discloses a method for rapidly identifying a wild yellow croaker, comprising the steps of measuring eye diameter, head length, body height, body length, lip length, head length, caudal peduncle height and caudal peduncle length and screening out the wild yellow croaker according to a screening standard, wherein the ratios of the eye diameter to the head length, the body height to the body length, the lip length to the head length and the caudal peduncle height to the caudal peduncle length are calculated. The invention also discloses a special device with the method, comprising a machine base provided with a conveyer belt, wherein the upper edge of the machine base is provided with a glass plate so that the conveyer belt, the machine base and the glass plate form a tube body cavity the upper side of which is transparent; a support is arranged at the middle part of the side of the machine base and is provided with a video camera; the support is also provided with a diffuse reflection light; the machine base near the discharging end of the conveyer belt is provided with sorting holes; a sorting device is arranged near the discharging end of the conveyer belt; and the sorting device and the video camera are connected with a control computer. The special device has the advantages of high sorting efficiency, accuracy in sorting and less harm to the croaker body.

The invention relates to a disinfecting liquid watering can, which comprises a nozzle component, a spray head component and a can body, wherein the nozzle component comprises an outer tube 1, an inner tube 2 and a nozzle orifice 3; the spray head component comprises a spray head shell 4, a manual pressure pump component and a liquid conveying pipe system; the manual pressure pump component comprises a pressure spanner 5, a piston 6 and a pump body 7; the liquid conveying pipe system comprises a water outlet tube 8 and a plurality of water inlet tubes 9; the piston 6 and the pump body 7 are arranged inside the spray head shell 4; the water outlet tube 8 is introduced into the nozzle component from the pump body 7; the water inlet tubes 9 are introduced into the can body from the pump body 7; the can body comprises a shell 10 and clapboards 11; the clapboards 11 are used for partitioning the internal space of the shell 10 into a plurality of independently-insulated chambers 12. The disinfecting liquid watering can has the characteristics of optional adjustability of the spray head length and the spraying angle and various application occasions; meanwhile, the disinfecting liquid watering can can be suitable for various spray agents prepared from various constituents.

An anchorage system is provided which includes: a composite tendon (2) comprising an assembly of elongate elements (4, 5) held together and an anchor head including a casing (6). The individual elongate elements (4, 5) are separated from each other at one end extending into the anchor head, and the anchor head casing (6) is filled with an adhesive medium (10) to secure the separated elements (4, 5) in the casing (6). A method for installing an anchorage system is also provided including the steps of: inserting in a borehole at least one composite tendon (2) comprising an assembly of elongate elements (4, 5) held together; separating the individual elongate elements (4, 5) from each other over a pre-determined bonded anchor head length (22); placing an anchor head casing (6) around the separated elements (4, 5); and filling the anchor head casing (6) with an adhesive medium (10), whereby once the adhesive medium has set, the separated elements (4, 5) are securely fixed into the anchor head (6).

The invention relates to the technical field of information security and mobile phone applications, in particular to a recombination method for irrelevant mirror images of a file system. The method includes the mirror image acquisition step, the head mark taking step, the mark confirming step and the group type and head length confirming step. In the mirror image acquisition step, physical mirror images of a mobile terminal are acquired, and physical structures of the physical mirror images are analyzed. In the head marker taking step, front N bytes of each physical block are taken as head marks of the physical block. In the mark confirming step, data of one physical block where the head marks are located are read, whether the physical block is a mapping table or not is judged, if yes, the next step is executed, and if not, the next physical block is skipped, and the head mark taking step is executed again. In the group type and head length confirming step, all mapping information of the heads of one group is traversed, one logical block number is taken out according to the marks, a physical address is calculated according to the formula that the physical address=group physical address offset + group head length + mapping length * marker serial number, the next physical block address is skipped, the head mark taking step is returned, and the process continues to be executed till all the physical block addresses are traversed. Recombination efficiency is high.

The invention discloses a grass carp SNP (Single Nucleotide Polymorphism) marker. The grass carp SNP marker is any one, two, three or four of a grass carp mstn1 gene 465ntC / G, a grass carp mstn1 gene467nt G / A, a grass carp mstn2 gene 909nt C / T and a grass carp mstn2 gene 1024nt G / A. The mstn1 gene has a GenBank login number of KM874826.1. The mstn2 gene has a GenBank login number of KM874827.1. The invention further discloses a method for finding and detecting the SNP, a primer group and application. The SNP maker can be used for detecting or monitoring weight, whole length, body length, bodyheight, head length, tail length, tail height and body thicknesses of a grass carp, or a combination of any data, or a ratio of any two values.

The invention relates to a method for identifying pampus argenteus, pampus punctatissimus and pampus chinensis, which comprises the following steps of: measuring five appearance indexes of pomfret species to be identified, namely head length, body length, body height, the length of caudal peduncle and the height of caudal peduncle; and after performing conversion, substituting into a comprehensive identification formula to distinguish the pampus argenteus, the pampus punctatissimus and the pampus chinensis quickly, and the accuracy rate of identification is 100 percent. Compared with the conventional identification method, the method is easy to operate and can be easily mastered by fish taxonomy nonprofessionals.

The present disclosure relates to electronic torque tools that allow an offset length of an adapter or extension being used in conjunction with the tool to be input into the tools. The tools may also include an input for a head length, when the head of the tool is interchangeable. The tools use the input(s) to calculate a correction factor. The correction factor is used to adjust the torque measurement of the tools so that the tools display the actual torque value without the need for re-calibration or the performance of external calculations.

The invention discloses a fish-experiment biology observation instrument and a using method and belongs to the field of fish biology. The observation instrument comprises an aquarium, a support, a reflection observation device, a shooting device, a measurement device, a wireless transmission device, an image data receiving terminal and a temperature control system; the aquarium is installed on the support and is communicated with the temperature control system; the reflection observation device is installed on four supporting legs of the support, and the measurement device is mounted on the reflection observation device; the shooting device with the wireless transmission function is installed on one of the supporting legs of the support, wireless communication with the image data receiving terminal is achieved through the wireless transmission device, and thus data and images are transmitted in time; the temperature control system is connected with the aquarium to guarantee the appropriate temperature of water in the aquarium; thus, observation and recording of the blind side body color of an experiment fish and measurement of biological characters such as the total length, body length, body height, head length can be facilitated, stress influences, caused by manual operation, on the experiment fish can be drastically reduced, the experiment success rate is increased, the work efficiency is improved, and the labor cost is saved.

The invention discloses a method for correcting machined workpiece angles. The method includes the following steps that (1), a machined workpiece is preliminarily set right at the position of a working table-board, and the workpiece is tightly clamped; and (2), a machine tool controller controls a measuring head to detect, (2.1), a coordinate system is established, and an X-axis and a Y-axis of a working table of the machine tool are rapidly positioned to a first alignment point; (2.2) measuring head length compensation is executed, and a Z-axis is positioned to a position which is 30mm away from the workpiece; (2.3) the Z-axis approaches to a position which is 7mm away from the workpiece at a low speed, the first alignment point measurement is started, and when the alignment returns to a safety point, alignment data is automatically recorded in a Z compensation of the coordinate system; (2.4) the Z-axis is rapidly movably positioned to a second alignment point; (2.5), the Z-axis approaches to a position which is 7mm away from the workpiece at the low speed, the second alignment point measurement is started, and when the alignment returns to a safety point, the alignment data is automatically recorded in a Z compensation of the coordinate system; and (2.6), the Z-axis returns to a tool changing point, a distance difference is converted to angles to be compensated to the coordinate system, and the correction is finished. The method for correcting the machined workpiece angles is convenient, rapid and high in accuracy.

The invention discloses a microsatellite marker relevant with tachysurus fulvidraco growth characteristics and detection and application thereof. That is, four microsatellite loci are found on a tachysurus fulvidraco GH sequence, the microsatellite loci are amplified by screening specific primers, relevance between the microsatellite loci and growth traits is analyzed, and dominant genotypes favorable for the growth traits are found. Results indicate that three loci are remarkably or extremely remarkably relevant with the growth traits, a locus GA is remarkably relevant with body weight, body length, standing height and body thickness and is extremely remarkably relevant with total length and depth of caudal peduncle, wherein CD is a dominant genotype; a locus TCTT is remarkably relevant with head length and depth of caudal peduncle, wherein BD is a dominant genotype; and a locus AC is remarkably relevant with body thickness and head length, wherein DD is a dominant genotype. The four microsatellite loci obtained by primer amplification have high genetic diversity and are remarkably or extremely remarkably relevant with the growth traits. The microsatellite marker is of great significance for molecular breeding practice.

The invention relates to a press-in pin (1, 2) for an electrical press-in connection between an electronic component (3) and a substrate plate (4) with an electrical contact hole (5). The press-in pin (1, 2) has a press-in pin head (6) which has a press-in head length (IK) which is matched to a thickness (d) of the substrate plate (4). A press-in pin leg (7) extends between the electronic component (3) and the press-in pin head (6). A press-in pin collar (13) forms a transition between the press-in pin leg (7) and the press-in pin head (6) and has a locking projection (14). The press-in pin head (6) is coated with a layer (20) of a lead-free tin alloy (15). At least the press-in pin collar (13) with the locking projection (14) has an electrically insulating coating (16).

An ergonomic driving tool comprises a handle; one end of the handle having a pivotal portion; another end of the handle being formed with a clamping portion; the clamping portion having a notch; a driving head pivotaiiy installed to the pivotal portion. A handle length of the handle is defined as a length from a middle portion of the pivotal portion to a bottom of the handle; the driving head length is from the middle section of the pivotal portion to a top of the driving head; the handle length is 2.2 to 2.7 times of the driving head length. A driving head diameter of the driving head is defined as a distance between two lateral sides of the driving head. A clamping portion diameter is distance as length between two lateral sides of the clamping portion; and the driving head diameter is 0.8 to 1.2 times of the clamping portion diameter.

The invention discloses a KASP marker relevant with wheat head length under low-salt condition and an application of the KASP marker, and provides an application of a substance for detecting polymorphism or genotype of an SNP marker AX-111449179 to identification or auxiliary identification of the wheat head length. The SNP marker AX-111449179 is 22745792rd nucleotide on 7A chromosome on the wheat, namely C or T. The invention develops the SNP marker AX-111449179 associated KASP marker relevant with the wheat head length under low-salt condition, and a molecule auxiliary selection means is provided for establishment of a theoretical basis for breeding of salt-tolerant wheat varieties being high and stable in yield and good in quality.

The invention provides a shot blasting machine roll brush shaft head repairing method. The shot blasting machine roll brush shaft head repairing method comprises the steps that a new shaft head is arranged at the original shaft head end of a fractured roll brush long shaft, and a shaft head is welded to the inner side wall of the roll brush long shaft. Compared with the prior art, the shot blasting machine roll brush shaft head repairing method has the beneficial effects that according to the shot blasting machine roll brush shaft head repairing method, the new machining shaft head is arrangedon the fractured roll brush long shaft, then, the new shaft head and the roll brush long shaft are connected again through welding, replacement of a new roll brush long shaft is avoided, and the repairing cost is saved. According to the shot blasting machine roll brush shaft head repairing method, the new shaft head is fixed to the inner side wall of the roll brush long shaft by reducing the outer diameter of the shaft head and increasing the shaft head length through a plug welding manner; and during maintaining, operation is simple, and the maintaining time is saved.

The invention relates to a method for accurately identifying spatial geometrical characteristics of a coal mine goaf based on subsidence monitoring. The method comprises the following steps: firstly,defining eight parameters for characterizing the spatial geometrical characteristics of a rectangular coal mining goaf: m (mining height), alpha 0 (coal bed pitch), (the formula is shown in the specification) (heading azimuth angle of the goaf), H (central mining depth of the goaf), D3 (heading length of goaf) ), D1 (inclination direction length of the goaf), X0 (X-axis coordinate of the central plane of the goaf), and Y0 (Y axis coordinate of the central plane of the goaf); then, assuming that the coal mining surface subsidence form conforms to a probability integral method model, and deducing and establishing an observation equation of the spatial geometrical characteristic parameters of the goaf with respect to the surface movement and deformation on the basis; and finally, based on theestablished observation equation of the spatial geometrical characteristic parameters of the goaf, constructing a quantum genetic algorithm solution method of the spatial geometrical characteristic parameters of the goaf. By adoption of the method provided by the invention, the spatial geometrical characteristics of the goaf can be identified comprehensively in detail, and the accuracy and stability of inversion of the spatial geometrical characteristic parameters of the goaf are effectively improved.

A custom-fitted helmet and a method of making the same can comprise, at a first location, obtaining head data for a customer's head comprising a length, a width, and at least one head contour. With at least one processor, generating a computerized three-dimensional (3D) headform matching the customer's head length, width, and head contour from the head data. The 3D headform can be compared to a helmet safety standard. At a second location different from the first location, a custom-fitted helmet based on the 3D headform can be formed, wherein the custom-fitted helmet satisfies the safety standard and comprises an inner surface comprising a topography that conforms to the length, width, and at least one contour of the customer's head. The first location can be a home or a store. Obtaining the head data from photographic images of a deformable interface member disposed on the customer's head.

The embodiment of the present invention discloses a data transferring method and a data processing apparatus. Wherein, one method comprises that acquiring transferred data; adjusting multiplexing parameters according to the transferred data; utilizing the multiplexing parameters to multiplex the sent data to acquire a point-to-point multiplexing protocol frame; and sending the point-to-point multiplexing protocol frame. Another method comprises that acquiring the head length of a point-to-point multiplexing protocol sub-frame; according to the point-to-point multiplexing protocol sub-frame, judging whether the proportion of significant bit after multiplexing is smaller than the proportion of significant bit before multiplexing; if the proportion of significant bit after multiplexing is smaller than the proportion of significant bit before multiplexing, sending a point-to-point protocol sub-frame; if the proportion of significant bit after multiplexing is larger than the proportion of significant bit before multiplexing, sending a point-to-point multiplexing protocol frame. The embodiment of the present invention can effectively improve transferring efficiency.

The invention relates to an insulation pull rod press-fitting tool and method. The insulation pull rod press-fitting tool comprises a base, a press-fitting pad and a limiting pressure head, wherein the press-fitting pad is detachably arranged on the base, and the limiting pressure head is arranged in a guiding and moving mode in the thickness direction of the press-fitting pad. The base, the press-fitting pad and the limiting pressure head are each provided with a supporting structure used for being in force fit with an insulation rod or a connector of an insulation pull rod. The limiting pressure head has a press-fitting station and a releasing station in the guiding and moving stroke, wherein the press-fitting station is used for enabling the distance between the supporting structure on the limiting pressure head and the overall length of the insulation pull rod to be equal to the distance between the supporting structure on the base and the overall length of the insulation pull rod, and the releasing station is used for releasing the insulation pull rod. The press-fitting pad has the thickness equal to the difference between the overall length of the insulation pull rod and the single-head length. The press-fitting tool further comprises a limiting structure used for preventing the limiting pressure head moving to the press-fitting station from continuously moving to the base. According to the press-fitting tool, by means of the cooperation of the press-fitting pad and the limiting structure, the assembling precision of the insulation pull rod is ensured, the structure is simple, and use is convenient.

The invention discloses a full-rock roadway longitudinal shaft type heading machine and belongs to the technical field of underground coal mine development equipment. The full-rock roadway longitudinal shaft type heading machine consists of a cutting part, a shoveling plate part, a main frame, a traveling part, a supporting part, an electrical system, a conveyor, a guard plate, a hydraulic system, a water system and the like, wherein a temperature monitoring system and a video monitoring system are equipped in the electrical system. The shovel plate is convenient to assemble and disassemble; the problem that a joint of a shovel plate chute and a conveyor chute is severely worn or a conveying chain is clamped after the shovel plate is lifted can be solved; temperature or oil level conditions of hydraulic oil and gear oil can be monitored in real time, damage of a key component is reduced, the machine maintenance time is reduced, and the production schedule is guaranteed; the operating conditions of a rocker arm and the shovel plate can be monitored in real time, so that the operation of the heading machine is reliable, the production efficiency is improved, and safety of an operator is guaranteed. In addition, the rock / coal breaking force is strong, so that the working efficiency of the whole machine is improved, and the daily heading length is large.

The invention relates to an assembling device and an assembling method of an automobile vacuum booster and a brake master cylinder. The assembling device comprises an assembling rack body (I), and three press fitting tables, a PLC control device (1), a vacuum booster output lever end face and rear shell end face distance measurement device (2), an output lever head length measurement device (3), abrake master cylinder first piston depth measurement device (4) and a sliding table device (5) are arranged on the assembling rack body (I). The PLC control device (1) is used for respectively collecting the measured data of the vacuum booster output lever end face and rear shell end face distance measurement device (2), the output lever head length measurement device (3) and the brake master cylinder first piston depth measurement device (4), automatically working out the thickness of an adjusting shim, placing the proper shim, controlling the action of the sliding table device, and automatically completing press fitting. The amount of minimum clearance of the output lever of the vacuum booster and the first piston of the brake master cylinder during assembly is ensured, and the productquality and the production efficiency are improved.

The invention discloses a drug feeder for anti-choking medicine, which relates to the technical field of medical equipment and solves the problem that the existing bitter medicine feeding head makes infants and young children choke on the medicine. The part is provided with a non-bitter medicine feeding head and a bitter medicine feeding head, the bitter medicine feeding head is connected with the medicine feeding device bottle, the non-bitter tasting medicine feeding head is detachably connected with the medicine feeding device bottle, and the length of the bitter medicine feeding head is longer than The length of the non-bitter drug feeding head, the two sides of the end of the bitter drug feeding head are respectively provided with a drug outlet hole 1, and the top of the non-bitter drug feeding head is provided with a drug outlet hole 2, which also includes matching with the bitter drug feeding head The bitter-tasting medicine feeding head cover is provided with a sealing protrusion matching the medicine outlet hole 1 on the bitter-tasting medicine-feeding head cover. The head cover is provided with a sealing protrusion 2 matched with the medicine outlet hole 2, and when the baby is fed bitter medicine, the medicine liquid does not touch the taste buds, so that people do not feel the bitter taste and avoid choking on the medicine.

The invention provides a drawing method for a style chart of tops for men, a template for the tops for men and a making method. The drawing method includes the steps that a horizontal line, namely a shoulder width line, is drawn; a vertical line is made at the middle point A of the shoulder width line and serves as a front center line; with the point A on the shoulder width line being the center, a human head length X value is made on the left, a human head length X value is made on the right, and the values are marked as a point a and a point a'; with the point a and the point a' being end points, line segments are made upwards to form an included angle of 13 degrees with the shoulder width line and intersect with the front center line at a point B, and a line is made across the point B and serves as a neck circumference line; with the point B on the neck circumference line being the center, 1 / 4 of the head length line is made as b on the left, and 1 / 4 of the head length line is made as b' on the right; 3 / 5 of the head length is made upwards from the point A to serve as a vertical line at a point C; with the point C being the center, 1 / 4 of the head length is made on the left as a point c, 1 / 4 of the head length is made on the right as a point c', and the point c and the point c' are connected to form an upper neck circumference line; 2 / 3 of the head length is made downwards from the point A of the front center line to a point D, and a vertical line is made across the point D to serve as a bust line; 5 / 6 of the head length is made downwards from the point D of the front center line to a point E, and a vertical line is made across the point E to serve as a waistline; one head length is made downwards from the point E of the front center line to a point F, and a vertical line is made across the point F to serve as a hip line. The modification frequency is low, and chart output efficiency and accuracy are high.

The invention discloses an SNP molecular marker related to growth traits of high-flesh-content hybrid pelteobagrus fulvidraco Huangyou #1 during breeding and application of the SNP molecular marker. The sequence of the SNP molecular marker is shown in SEQ ID NO:1, the SNP molecular marker is located at the 118th site of the sequence shown in SEQ ID NO:1, and the basic group is C or T. The invention also discloses a primer pair, a kit and a detection method for detecting the molecular marker. By utilizing the SNP site, hybrid pelteobagrus fulvidraco Huangyou #1 with a larger ratio of the body length to the head length can be effectively screened out. The SNP site can be free of limitation of the age, sex and the like of the hybrid pelteobagrus fulvidraco Huangyou #1, and can be used for body form selection and classification of fry of the hybrid pelteobagrus fulvidraco Huangyou #1 in the early stage, so that the flesh content of the hybrid pelteobagrus fulvidraco Huangyou #1 is effectively increased, and the breeding economic benefits of the hybrid pelteobagrus fulvidraco Huangyou #1 are remarkably improved. The method is accurate, reliable and easy and convenient to operate.

The invention discloses an experimental mouse response monitor, which comprises a mouse accommodating area, a grating, a grating driving module, a camera module and an upper computer, wherein the mouse accommodating area is constituted by a barrel; the grating is an enclosed annular surface which is constituted by black and white stripes which are distributed alternately; the grating driving module and the grating are connected to the upper computer; the upper computer can transmit control signals to the grating driving module, so that the grating is driven to rotate in a mode of taking a circle center thereof as a rotating shaft; the camera module is arranged at the top of the barrel and is connected to the upper computer, so that mouse images, which are shot, are transmitted to the upper computer; a mouse head length L1, a distance L2 between the center of a mouse head and the center of a mouse body and a preset proportion P1, which are measured under a natural state, are pre-saved in the upper computer, and the preset proportion P1 is a reference value of body elongation response of a normal mouse relative to the rotating grating; and the upper computer is used for processing each frame of mouse image, so as to judge a probability of elongation change of the mouse within a time T, and subsequently to judge whether neurological functions of the mouse are normal or not.