14results about How to "Suitable for carrying" patented technology

An ultra-deep pipeline detection system with calculation and analysis functions, the signal transmitter includes a power module, a human-computer interaction module, a CPU core module, and a signal generation module; the signal receiver is a downward pressure ultra-deep pipeline detector; the hardware circuit includes a transformer circuit, a digital power amplifier board circuit and a detection signal generation circuit of the signal transmitter, and a detection signal receiving circuit, a detection signal transmission circuit and a detection signal processing circuit of the signal receiver; the processing software on the PC side is an underground pipeline alternating magnetic field digital signal acquisition and analysis software, which has a calculation and analysis function of the absolute value of the signal. The present invention is used for ultra-deep pipelines. The detection device detects the direction and burial depth of the target pipeline through the principle of electromagnetic induction, which can effectively improve the absolute accuracy of the measurement, and automatically alarms when it is close to the pipeline, which is more secure; it provides the function of real-time data calculation and analysis, so as to meet the detection operation when the underground target pipeline is complicated.

The invention discloses a crack detection method and system based on edge end equipment, and the method comprises the following steps: collecting an image frame of a crack condition to be detected, and carrying out the preprocessing of the image frame; performing matrix construction on the preprocessed data, and performing image feature extraction on the preprocessed data by using convolution calculation; performing quantization processing on a feature extraction result by using an INT8 quantization algorithm; inputting the quantized data into a Leaky ReLU function to carry out data nonlinear transformation; constructing a 2X2 data matrix, and processing the data after nonlinear transformation by using a maximum pooling method; carrying out fusion operation on the feature maps of different levels; performing further feature extraction on the fused feature data to obtain output layer data; analyzing the output layer data; and converting the target frame information into RGB data for visual display. The target detection effect can be improved, and the problems of large model size, large equipment weight, high system power consumption, dependence on a network and the like in the existing field environment crack detection technology are solved.

Provided is a microphone suitable for being mounted on a moving body. A microphone (1), which is mounted on a moving body and collects external sounds on the left and right sides in the traveling direction of the moving body, is provided with: a pair of microphone units (102); a sound collection unit disposed at the tip of the microphone unit (102); and a housing (10) in which an opening (10a) is provided on a side surface in the traveling direction of the moving body, the opening (10a) being in communication with a housing section (101) that houses the microphone unit (102), and the sound collection section being held in a direction rearward and diagonally sideward with respect to the traveling direction in a state where the microphone unit (102) is mounted on the moving body.

The utility model relates to a miniaturized high-power blue-white laser light source, which comprises an aluminum nitride ceramic shell, a copper heat sink block, a metal quartz glass coating film, a laser chip and a reflecting mirror or a ceramic fluorescent sheet, the metal quartz glass coating film is installed at an opening of the aluminum nitride ceramic shell, the copper heat sink block is arranged in the aluminum nitride ceramic shell and provided with a reflection inclined face and a chip placement face, and the reflection inclined face and the chip placement face are both arranged in the direction facing the metal quartz glass coating film. The reflecting mirror or the ceramic fluorescent sheet is installed on the reflecting inclined surface, and the laser chip is installed on the chip placing surface.

The utility model discloses a wireless handheld fabric cleaning device which comprises a handheld body, and a water supply tank and a sewage tank which are isolated from each other are arranged in the handheld body. The machine head assembly comprises a connecting part and a cleaning body, the handheld body is detachably connected with one end of the connecting part in a sealed mode, the other end of the connecting part is fixedly connected with the cleaning body, a charging port and a key are arranged on the side wall of the connecting part, and a positive pressure air pump, a negative pressure air pump and a battery are detachably connected into the connecting part. The key is electrically connected with the positive pressure air pump and the negative pressure air pump through the battery. The positive pressure air pump is located on the water suction pipeline, and the water supply tank is pushed by the positive pressure of the positive pressure air pump to communicate with the cleaning body through the water suction pipeline; the negative pressure air pump is located on the sewage pipeline, and the cleaning body is pushed by the negative pressure of the negative pressure air pump to be communicated with the sewage tank through the sewage pipeline. The beneficial effects of the utility model are that: reach the purpose of small volume, be suitable for carrying when going out, increase the convenience.

The invention discloses a preparation method of Chinese prickly ash essential oil microcapsule chewable tablets with a blood fat reducing effect, and belongs to the field of functional foods. According to the microcapsule, Chinese prickly ash essential oil extracted by supercritical CO2 is used as a core material, chitosan-sodium alginate complex coacervation is used as a wall material, calcium chloride is used as a cross-linking agent, the Chinese prickly ash essential oil microcapsule is prepared by adopting an extrusion method more suitable for the oil-soluble core material, the property of the microcapsule is stable, functional components of the Chinese prickly ash essential oil can be effectively reserved, and the embedding rate reaches 96.5%. The zanthoxylum bungeanum essential oil microcapsule chewable tablet with the blood fat reducing effect is prepared from the following raw material components in percentage by mass: 4-12% of zanthoxylum bungeanum essential oil microcapsules, 25-45% of skimmed milk powder, 25-45% of a filling agent and 10-26% of erythritol. And the method has high functional food application value.

The utility model provides a kind of brush head moisturizing box.The device includes: calipers assembly, water box and moisturizing box shell;Moisturizing box shell is provided with calipers assembly and water box in, the brush head suction body to be moisturized is clamped in calipers assembly, and the brush tip of brush head is attached to the upper surface of the moisturizing pad of water box.The utility model provides a kind of brush head moisturizing box, which solves the problem of difficulty in moisturizing the entire brush, oversized moisturizing box and inconvenience in carrying of the existing brush moisturizing storage box.

The invention relates to a hand rehabilitation training and signal acquisition device integrated with a piezoelectric spring. The hand rehabilitation training and signal acquisition device comprises a wrist strap, a data acquisition unit, the piezoelectric spring, a finger elastic strap and a wireless communication unit, the data acquisition unit is fixed on the wrist strap, one end of the piezoelectric spring is mounted on the wrist strap, and the other end is connected with the finger elastic strap; the piezoelectric spring comprises a piezoelectric fiber and an elastic layer, the piezoelectric fiber is of a spiral structure, the elastic layer is packaged on the outer side of the piezoelectric fiber in the axial direction of the spiral structure, the piezoelectric fiber is electrically connected with the data acquisition unit, and the data acquisition unit converts charge changes of the piezoelectric spring into electric signals and transmits the electric signals to a terminal through the wireless communication unit. Compared with the prior art, the piezoelectric fiber spiral structure is adopted, the elastic layer is used for packaging, elastic supporting and signal collecting are integrated, real-time, objective and quantitative monitoring of hand rehabilitation training data can be achieved, and data support is provided for rehabilitation evaluation individuation and treatment remote.

According to the ducted saucer-shaped aircraft based on the universal joint principle and the control method of the ducted saucer-shaped aircraft based on the universal joint principle, the aircraft combines the advantages of the two saucer-shaped aircrafts and is improved, the coaxial double-rotor-wing structure is adopted, the two rotor wings are arranged in the duct, and the rotation directions of the two rotor wings are opposite so that the problem of reverse torque can be solved. The attitude of the aircraft is controlled by adopting a rudder sheet; in the aspect of position control, a universal joint and a differential mechanism principle are combined, bevel gears which are symmetrical up and down are arranged in an aircraft duct, bevel gears are also arranged at the two ends of a rotor wing tilting shaft, two rotor wings tilt by taking a connecting shaft of the duct as a shaft, and meanwhile, the connecting shaft rotates in a duct plane, so that coaxial double rotor wings are realized; namely, the tension direction tilts towards any direction, so that the flight direction of the aircraft is controlled. According to the ducted saucer-shaped aircraft provided by the invention, the universal joint tilting mechanism is introduced on the basis of a coaxial dual-rotor ducted saucer-shaped aircraft, so that the pose control is separated, the control logic is clear, and the control maneuverability is enhanced.

The invention relates to the technical field of pelvic floor muscle rehabilitation exercise, in particular to an intelligent portable pelvic floor muscle function evaluation and rehabilitation exercise device. Comprising a control mechanism, a rehabilitation exercise mechanism and a stretching mechanism, the rehabilitation exercise mechanism is slidably mounted on the left and right sides of the outer surface of the control mechanism, the stretching mechanism is movably connected to one side of the surface of the rehabilitation exercise mechanism, and a lifting sleeve column is movably mounted in the center of the surface of the control mechanism; connecting rods are connected to one sides of the surfaces of the pedals, linkage rods are connected to the left and right sides of the surfaces of the stretching mechanisms, one sides of the surfaces of the linkage rods are correspondingly connected with one sides of the surfaces of the connecting rods, the pedals slide leftwards and rightwards on the left and right sides of the surfaces of the control mechanisms for adjustment, and the stretching mechanisms make clamping contact with the back surfaces of the lifting sleeve columns through the linkage rods and the connecting rods. And resting and dynamic function evaluation and rehabilitation exercise are carried out on the pelvic floor muscle, and the accuracy of pelvic floor muscle function evaluation and the effect of rehabilitation exercise are effectively improved.

The invention discloses a light off-the-ground tent support, the device comprises a bed support made of carbon fiber material, the bed support comprises a bed long pole, the lower end of the bed long pole is connected with a bed leg made of carbon fiber material, the upper end of the bed long pole is connected with a tent support made of carbon fiber material, and the end of the bed long pole is plugged with a long pole plug; the method comprises the following steps: firstly building the bed long pole, then building a bed transverse pull rod, inserting the bed long pole into the bed transverse pull rod to form a bed frame, then building bed legs at the lower end of the bed long pole, supporting the tent from the ground, then building two arched tent supports, connecting the two tent supports together through the tent support transverse pull rod, inserting the four bottom corners of the tent support into the positions of the four corners of the rectangular bed frame, and the tent is formed. The total weight and volume of the tent support of the invention are greatly reduced, the use space is large, and the tent support is suitable for carrying.

The utility model relates to the field of supports, in particular to a two-stage supporting type support. The table comprises a table board, a base and a supporting assembly. A supporting mechanism used for supporting the table board is installed between the base and the table board. The supporting assembly is installed on the table board and comprises at least two supporting rods, each supporting rod is provided with a supporting rod part, the supporting rod parts are located above the table board when the supporting rods are used, and the supporting rod parts are moved away from the upper portion of the table board when the supporting rods are not used. The device is simple in structure, light in weight, low in cost, low in price, convenient to carry and suitable for popularization.

The invention discloses a testing device for circuit breaker transmission, which relates to the technical field of relay protection devices and comprises a testing module, a power supply module, a message analysis module, a peripheral module and a port module. The test module comprises a test loop. The power supply module provides an AC / DC power supply for the device. The test module performs transmission operation of the circuit breaker on the test device through the test loop; the message analysis module outputs a result finally through the steps of receiving, verifying, decoding, extracting and processing message data; the peripheral module displays the working state of the testing device through wiring; the port module is used for expanding other functions through a set port; through mutual cooperation of the modules, the protection transmission test device is simple in overall structure through a resistance relay loop and an external wiring port. Therefore, in the relay protection secondary maintenance process, the device is adopted to indirectly verify the protection transmission function.

This utility model relates to the field of tobacco storage device technology, specifically to a portable tobacco storage box, including an outer shell; a moisture-proof component installed inside the outer shell to prevent tobacco stored inside from becoming damp; and a locking component installed inside the outer shell to lock the moisture-proof component. Compared with the prior art, this application constructs an efficient air circulation moisture-proof system by setting a moisture-proof component, achieving a moisture-proof solution with passive moisture absorption and uniform airflow. Simultaneously, the use of an automatic locking and easy-to-unlock locking component ensures the stability of the moisture-proof component during transportation and use, improving the overall moisture-proof effect and service life. Furthermore, the modular structural design makes the device more flexible and convenient in daily use and maintenance, meeting users' practical needs for portable moisture-proof tobacco storage.