64results about How to "Suitable for different needs" patented technology

The invention discloses an indoor navigation dynamic route generation method. The indoor navigation dynamic route generation method comprises the following steps: firstly, constructing a three-dimensional indoor network topological structure; then, carrying out data mining based on characteristic points according to historical tracks of all users to obtain weights under various measurement manners; and acquiring a plurality of optimal routes from a starting position to a target position according to an optimal route generating algorithm for the users to check and select. A server monitors states of the characteristic points which have influences on the indoor network topological structure of an indoor door or an elevator, a staircase and the like; and if the states of the characteristic points are changed, the server updates network topology and the optimal route generating algorithm is applied again to generate an optimal route. The server detects current positions of the users; if the users are located indoors, the server dynamically plans the optimal route from the current position to the target position according to the optimal route generating algorithm. The weights of the characteristic points are measured by adopting the plurality of measurement manners, so that the planned route can meet different requirements of the indoor users.

The invention relates to the technical field of medical apparatuses and instruments, in particular to an ultrasonic guidance pernasal implantation dual-chamber nasogastric tube and nasal jejunal feeding tube composite conduit. The composite conduit comprises a conducting wire body (1), a conducting wire handle (2), an injection hole (3), a connecting tube (4), a nasal jejunal feeding tube body (5), a tail end connecting body (6), a hook body (7), a liquid sac (8), a sealing tube (9), a nasogastric tube (10), a tee joint (11), a main tube (12), a side tube (13), side holes and a tube cap. The composite conduit is characterized in that one end of the tee joint (11) is a first inlet, the other end of the tee joint (11) is an outlet, a second inlet is formed in one side, the main tube (12) isinstalled in the first inlet of the tee joint (11) in a matched mode, the nasogastric tube (10) is installed in the outlet of the tee joint (11) in a matched mode, the side tube (13) is installed in the second inlet of the tee joint (11) in a matched mode, and the side holes are formed in the two sides of one end of the nasogastric tube (10) respectively.

A disclosed intelligent constant-temperature incubator comprises an incubator body and an incubator door, a controller is arranged inside the incubator door, the observe side of the incubator door is provided with a control panel, the incubator door is provided with a perspective window, a camera shooting apparatus is arranged at the exact front of the perspective window and is fixed to the incubator door via a support, the incubator body is inside provided with a temperature sensor, the interior wall of the incubator body is provided with an electric heater, the incubator body is also provided with a GPRS wireless module, and the control panel, the camera shooting apparatus, the temperature sensor, the electric heater and the GPRS wireless module are all connected with the controller. The intelligent constant-temperature incubator is novel in structure, is capable of enabling the temperature in the incubator to be constant, is provided with a button and is capable of adjusting the temperature in the incubator body, and satisfies different demands; and the controller is provided with the GPRS wireless module, so that images shot by the camera shooting apparatus can be sent to a monitor center, remote monitor is realized and the usage is convenient.

The invention discloses a swivel chair base capable of leaning forward in an adjustable mode. A swivel chair supporting rod is installed through a swivel chair rod hole in a subbase, an intermediate plate is installed above the subbase in a matched mode through a leaning rotation shaft, and the leaning rotation shaft is hinged to the vertical wall of the intermediate plate and the vertical wall of the subbase; a forward leaning plate is installed above the intermediate plate in a matched mode through a forward leaning bottom rotation shaft or forward leaning middle rotation shaft, and the forward leaning bottom rotation shaft is hinged to the vertical wall of the forward leaning plate and the vertical wall of the subbase; the forward leaning middle rotation shaft is hinged to the vertical wall of the forward leaning plate and the vertical wall of the intermediate plate. The swivel chair base and a chair back can lean forward simultaneously in a matched mode so as to fit the back, waist and whole pelvis of people who sit on a chair and better accord with human engineering; people feel more comfortable. The design can improve the practicality of the product, meet the requirements of consumers, and facilitate market expansion and product upgrading for enterprises.

The invention discloses an elastic armpit crutch which comprises an upper support, a spring buffering pipe and a lower supporting rod. The bottom of the upper support is connected with the spring buffering pipe, and the lower portion of the spring buffering pipe is connected with the lower supporting rod. When the elastic armpit crutch is used for assisting a user in walking, rigid impact of the bottom end of the crutch on the ground is buffered through a spring, impact on the armpit of the user is greatly reduced especially when the elastic strength and the elastic stroke are adjusted, different requirements of the user can be met, comfortableness of the user is improved, the structure is simple, less materials are used, the weight of the crutch is not few increased, and the elastic armpit crutch is easy to produce.

The invention discloses an environment-friendly fireproof thermal insulation light material board and processing method thereof, and relates to the technical field of building materials. The light material board comprises the following substances in parts by weight: 71 parts of a mixture of coal ash and cement slurry, 6 parts of slaked lime, 3 parts of 801 glue, 20 parts of polyurethane formate AB glue, 10-15 parts of an enhancer and 1-5 parts of a hydrophobic agent. The processing method comprises the following steps: screening and crushing the coal ash and the cement slurry, putting in a mixer together with the slaked lime, the enhancer and the hydrophobic agent to be mixed, and then adding 801 glue and the polyurethane formate A glue, further mixing; and adding polyurethane formate B glue to mix for 6-15 seconds, immediately feeding the mixture into a die, thermally treating to obtain a forming board. The waste coal ash and cement slurry are processed as the environment-friendly fireproof thermal insulation light material board, the method is energy-saving, environmental friendly and emission reduction, the raw material allocating cost is greatly reduced, and the dual benefit are achieved.

The invention provides a sliding key mechanism and an electronic device. The key mechanism comprises a shell and a key module, wherein the shell comprises a containing groove and an opening part; the opening part is provided with a first end and a second end opposite to the first end; the key module comprises a circuit board and a plurality of keys; the keys are arranged on the circuit board; thecircuit board and the keys are arranged in the containing groove, and the ends of the keys protrude out of the opening part; and the keys can be arranged between the first end and the second end in asliding manner so as to be in different positions. The key structure and the electronic device provided by the invention have the following beneficial effects: for the key module, the positions of the keys can be transversely or vertically adjusted, thereby breaking through the design mode that the traditional keys are in fixed positioned. Thus, the key structure and the electronic device can meet different needs of different people such as left-handers and the like.

The invention provides a combined novel massage bed which comprises a bed body, pressure-sensitive switches, a ventilation area, a hair washing area, a shank massage device, a control screen, a sphygmomanometer and a control system. A chest pad area is arranged on the front half portion of the bed body, the pressure-sensitive switches are regularly arranged inside the chest pad area, gravity sensing cavities, pressure sensing blocks and wrapping posts are arranged inside the pressure-sensitive switches, the ventilation area is arranged at the front end of the bed body and provided with an oxygen tank and a proportional valve, the shank massage device is arranged at the tail of the bed body, the proportional valve controls oxygen supply for a massaged user by the pressure sensing blocks andthe wrapping posts, the control screen controls and displays various data information of a display device, and the sphygmomanometer is arranged on the side face of the bed body. The combined novel massage bed is ingenious in structural design and quite suitable for popularization in the field of massage, massage auxiliary functions are increased by an alternate combination mode, and comfortable massage experience is brought for the user.

The invention provides a multifunctional novel massage bed. The multifunctional novel massage bed comprises a bed body, pressure sensing switches, a breathing area, shrank massage device, a control screen, a sphygmomanometer and a control system, a chest pad area is arranged on a front half portion of the bed body, and the pressure sensing switches are arranged regularly arranged in the chest padarea; gravity sensing chambers, pressure sensing blocks and winding columns I are arranged inside the pressure sensing switches; the breathing area is arranged at the front end of the bed body and provided with an oxygen tank and proportional valves; a tablet computer and an entertaining head control device are arranged on the bed body; the shank massage device is arranged on a tail portion of thebed body; oxygen supplied to a user is controlled by the proportional valves through the pressure sensing blocks and the winding columns I; the control panel controls and displays various data information of the novel massage bed; the sphygmomanometer is arranged on a lateral side of the bed body. The multifunctional novel massage bed ingenious in structure design has multiple massage assisting functions and can bring good massage experience to the user.

The invention relates to a spotted jacquard combined leather fabric, comprising sequentially an inner leather layer (1), a first breathable layer (2), a support layer (3), a second breathable layer (4) and an outer leather layer (5). The back of the inner leather layer is provided with a lining fabric layer that is spotted jacquard fabric, the spotted jacquard fabric which is double-sided jacquard fabric, the front of such fabric is evenly and independently provided with bumps that are formed on base cloth through first yarn jacquard, the back of the fabric is provided with vertical stripes formed on the back of the base cloth through second yarn jacquard, and the adjacent stripes are parallel. The inner and outer surfaces of the fabric are maintained clean, and the fabric can be woven as spotted jacquard.

The invention relates to a radiation-proof fabric, which comprises an outer layer (1), a first fabric layer (2), a metal mesh (3) and a second fabric layer (4). The back of the second fabric layer is provided with a lining fabric layer, and the lining fabric layer is a speckled jacquard fabric, which is a front and back double-sided jacquard fabric, and its front is uniformly and independently distributed with convex points, and the convex points are made of the first yarn The line jacquard is formed on the base fabric, and its reverse side is vertical stripes formed on the reverse side of the base fabric by the second yarn jacquard, and the adjacent stripes are parallel. The fabric of the invention is soft, breathable, antistatic, and also has the functions of radiation protection and health care.

The invention discloses a heat exchange separator capable of preparing ice crystals and salt crystals simultaneously by utilizing seawater. The heat exchange separator comprises a closed refrigerant evaporation part, an ice scraping motor, an ice scraping knife, a shell and a salt crystal collecting container, wherein the top of the shell is connected with the refrigerant evaporation part; the lower part of the shell is conical; the lower part of the shell is connected with the salt crystal collecting container through a salt crystal outlet receiving pipe and a salt crystal collecting control valve; the ice scraping knife is arranged on an output shaft of the ice scraping motor; the ice scraping knife is mounted on the top of the shell and is contacted with an ice crystal crystallization part of the refrigerant evaporation part; an ice crystal outlet receiving pipe is arranged on the top of the shell; an ice crystal collecting control valve is mounted on the ice crystal outlet receiving pipe; and a seawater inlet receiving pipe and a fresh seawater outlet receiving pipe are arranged on the shell. According to the heat exchange separator, the temperature of the seawater is reduced by utilizing heat absorption caused by evaporation of the refrigerant; and fresh water is crystallized and separated out of the seawater and the salt crystals are separated out by utilizing the extraction technology principle. The heat exchange separator separately collects the ice crystals and the salt crystals, integrates preparation of the ice crystals and the salt crystals, and increases the effectively utilization ratio of the seawater.

The invention relates to a spotted jacquard tear-resistant fabric which comprises a lining fiber layer (1); the lining fiber layer is externally successively provided with an intermediate compound layer (2), a fabric layer (3), a base layer (4) and a tear-resistant layer (5); the tear-resistant layer (5) is woven by Dupont CORDURA fibers. The back face of the lining fiber layer is provided with a lining fabric layer which is a spotted jacquard fabric, the spotted jacquard fabric is the fabric with front and back double-face jacquard, bumps are uniformly independently distributed on the front face and are formed on bottom cloth by first yarns in a jacquard manner; the back face is provide with vertical stripes formed on the back face of the bottom cloth by second yarns in a jacquard manner, and adjacent stripes are in parallel. The spotted jacquard tear-resistant fabric has wear-resisting and tear-resistant double effects, and comprises spotted jacquard.