10results about How to "Clearly identifiable" patented technology

The utility model provides a special vehicle signal control wire harness comprising a connector, the connector comprises a first rubber shell, one end of the first rubber shell is fixedly connected with a first tail cover and a transparent first heat-shrinkable sleeve, and a deconcentrator electrically connected with a cable is installed in a mold splitting box. The deconcentrator is further connected with a first branch connector, a second branch connector, a third branch connector and a fourth branch connector through a plurality of sheath wires respectively, by arranging the rubber shell tail cover, the number of operation positions of the connectors is increased, the core wires can be effectively protected from being affected by bending, the stability of signal transmission is improved, and the service life of the cable is prolonged. Core wire combinations of different sizes can be customized according to different requirements of the cable, special cable materials are adopted, the wear resistance and bending times of the cable can reach more than ten thousands, and meanwhile, the specially customized cable is high in flexibility, can adapt to various complex environments and is better suitable for special vehicles.

The invention discloses a tumor motion estimation and prediction system and method for a radiotherapy robot, and relates to the technical field of radiotherapy robots. The radiotherapy robot tumor motion estimation and prediction system comprises a state relation curve analysis unit, a tumor motion tracking acquisition unit, a model robot integration unit, a radiotherapy parameter modification and adjustment unit and a real-time prediction use unit. The method comprises the following steps: firstly, acquiring tumor positions in different breathing stages through a magnetic resonance imaging technology, and analyzing a relationship between the tumor positions and a breathing state so as to accurately understand a change rule of the tumor along with breathing movement; meanwhile, soft tissue subtraction images and tumor motion trail data are obtained through the X-ray technology, understanding of tumor motion characteristics is enhanced, later radiotherapy positioning is more accurate, the radiotherapy robot can track and treat tumors more intelligently, and the radiotherapy accuracy and efficiency are improved to the maximum extent.

The invention discloses an on-site evaluation method and system for safety of a sensing system of an automatic driving automobile. The method comprises the following steps: acquiring an automatic driving scene for testing; determining a perception problem corresponding to the accident based on the automatic driving scene; determining testable parameters based on the perceptual problem; determining an accident occurrence degree grade and an accident severity grade based on the perception problem; determining the scene risk number of all perception problems based on the accident occurrence degree grade and the accident severity grade; establishing a sensing system safety evaluation table based on the scene risk number and the accident severity level; and performing safety evaluation on the to-be-tested sensing system based on the testable parameters and the sensing system safety evaluation table. The system overcomes the limitation of virtual simulation test, whole vehicle test and single sensor test of an automatic driving vehicle, and achieves the convenient, comprehensive and accurate evaluation of the safety of a sensing system.

The utility model belongs to the field of magnetic extraction instruments, particularly relates to an oral cavity root canal broken needle magnetic extraction instrument, and aims to solve the problems that an existing magnetic extraction instrument cannot take out a broken needle which is clamped too tightly and cannot illuminate an affected part in the treatment process, the oral cavity root canal broken needle magnetic extraction instrument comprises a handle shell, and a connecting shell is arranged at the front end of the handle shell in an inserted mode. A machine head is fixedly arranged at the front end of the connecting shell, a magnetic attraction ring is arranged on the outer circle of the bottom of the machine head, lamp beads are arranged on the circle of the bottom of the machine head, a mounting head is rotationally arranged at the bottom of the machine head, and a magnetic rod is detachably arranged at the bottom of the mounting head. The transmission mechanism is arranged on the handle shell and the connecting shell and used for driving the magnetic rod to rotate. Through the arrangement of the magnetic rod, the tooth around the broken needle can be expanded, the broken needle can be oscillated, the broken needle can be taken out conveniently, light illumination can be provided in the treatment process through the arrangement of the lamp beads, the treatment accuracy and safety are improved, and the working efficiency is improved.

The present invention discloses an intermittent rotary coding device for centrifuge tubes, comprising a workbench, a rotary positioning support mechanism fixed on the upper part of the workbench, a centrifuge tube rotary driving mechanism, a transport mechanism, a cache pneumatic clamp mechanism and a spray terminal, wherein the rotary positioning support mechanism comprises a centrifuge tube clamping and coding part, the centrifuge tube rotary driving mechanism comprises a rotary driving part, and the rotary driving part corresponds to the centrifuge tube clamping and coding part below it; the transport mechanism comprises a transport clamping part, and the transport clamping part transports and places the centrifuge tube to be coded stored by the cache pneumatic clamp mechanism to the centrifuge tube clamping and coding part; the spray terminal corresponds to the centrifuge tube clamping and coding part. The present invention performs rotary spraying on the centrifuge tube, so that the tube body can be sprayed with a maximum of 4 lines of information, the information richness is greatly improved, the characters are clear and easy to recognize, and the coding work on the tube wall of the centrifuge tube can be completed in one process without closing the gland, with a high degree of automation and labor cost saving.

The application relates to a project management method, device, computer equipment and storage medium. The project management method comprises the following steps: acquiring project data; splitting the project data, acquiring data segments, mapping the data segments, and acquiring mapping data; according to the type of the mapping data, merging the mapping data of the same type to acquire marking data; according to the type of the marking data, aggregating the marking data of the same type to acquire a first data unit; presetting a second data unit, comparing the first data unit with the second data unit, positioning problems, and acquiring a management result. Through acquisition of a large amount of project data, the project data is classified, aggregated and analyzed, automatic management of the project is realized, the data processing capacity of the system is enhanced, the data has more definite identification, the work efficiency is improved, and the problem positioning accuracy is improved.

The application discloses a heavy haul train operation state visualization method and related device, and relates to the technical field of heavy haul railway transportation. The method comprises filtering a speed sequence and a safety limit distance sequence of a preceding vehicle to obtain a filtered distance sequence and a speed sequence; adopting a quantum particle swarm optimization algorithm to determine an optimal clustering number, and performing K-medoids clustering on the filtered distance sequence and the speed sequence to obtain a clustering label of each sample point; calculating a point membership of each sample point according to a clustering center of a cluster to which each sample point belongs, and screening a high-confidence point from each cluster based on the point membership; calculating a sphere center and a radius according to coordinates of the high-confidence point in a three-dimensional analysis space to generate a three-dimensional confidence sphere; projecting a real-time collected preceding vehicle state point into the three-dimensional analysis space, and outputting an auxiliary control prompt. The application improves the accuracy of auxiliary decision-making and the safety of tracking operation of a driver of a following vehicle of a heavy haul train.

The low-altitude intelligent parking system comprises a control system, a plurality of unmanned aerial vehicles and a plurality of marking devices arranged on parking spaces in an underground parking lot respectively, and the marking devices are installed on ceilings above the corresponding parking spaces. A camera module is arranged on the unmanned aerial vehicle to inspect in the parking lot and identify the parking condition of the parking space, and the unmanned aerial vehicle is in communication connection with the control system; the marking device comprises a base and a marking scroll, the base is installed on a ceiling above the parking space, a transmission assembly is arranged in the base, the marking scroll penetrates through the bottom of the base and then is connected with the transmission assembly, and a power assembly is arranged on the unmanned aerial vehicle and can be clamped with the transmission assembly and drive the transmission assembly to work. According to the unmanned aerial vehicle, the marking banner above the empty parking space is unwound through the unmanned aerial vehicle, a driver can rapidly obtain information, the time for finding the parking space is shortened, and the overall parking efficiency is improved.

The invention relates to an urban bridge mid-division zone gap self-interpretation traffic safety facility design system, which comprises a longitudinal gap self-interpretation traffic safety device arranged in a mid-division zone on the upper layer of a viaduct and an indication guide device arranged on the lower layer of the viaduct, and is characterized in that the longitudinal gap self-interpretation traffic safety device comprises an anti-falling net and a self-interpretation anti-dazzle device; the anti-falling net and the self-interpretation anti-dazzle device are both fixedly arranged on a cross beam of the viaduct, the indicating and guiding device is arranged on the road surface under the viaduct, and the self-interpretation anti-dazzle device comprises shutter type shielding pieces, longitudinal ribs and transverse beams; the shutter type shielding sheet is fixedly arranged on a cross beam of the viaduct, the transverse beam is anchored on the side edge of the cross beam of the viaduct, and the longitudinal rib is anchored on the transverse beam. According to the invention, road surface projection points, lines and circles of sunlight with gaps in the middle are changed to be discontinuous, scattered and random, the driving interference to road surface drivers is reduced, a road surface indicating and guiding device is strengthened, the psychological expectation of the drivers is met, and easy and safe driving is realized.

The invention relates to the technical field of measuring the liquid level in a tank, in particular to a sampling liquid level ruler which comprises a ruler body, a sampling barrel, a reset spring, a connecting rod, an upper protective cap, a lower sealing plug and a handle, scale marks which are sequentially increased from bottom to top are evenly distributed on the left side of the ruler body in the vertical direction, and the sampling barrel is detachably installed on the right side of the ruler body. The lower end of the sampling barrel is positioned above the lower end of the scale; an upper protective cap is fixedly mounted on the outer side of the upper end of the sampling barrel; a connecting rod is arranged in the sampling barrel. The sampling device is reasonable and compact in structure and convenient to use, the handle is pulled down to move to the limiting transverse groove, plugging of the lower sealing plug to the lower end of the sampling barrel is relieved, and sampling of the sampling barrel is completed; the handle is moved to the guide vertical groove, so that the lower sealing plug moves upwards under the action of the reset spring, and the lower end of the sampling barrel is blocked; the liquid level heights of oil, water and emulsion in the sampling barrel after sampling are read through the ruler, the liquid type can be clearly identified, and the device has the characteristics of stability, reliability and accuracy.