7results about How to "Suitable for carrying" patented technology

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 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.

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.