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50results about How to "Strong market value" patented technology

A vehicle fuel consumption evaluation method and device

The invention provides a vehicle fuel consumption evaluation method and device. The method comprises the steps of acquiring N pieces of driving behavior data to determine an evaluation object set; acquiring the evaluation weight value and the membership evaluation vector corresponding to each piece of driving behavior data in the N pieces of driving behavior data; constructing evaluation weight vectors based on the evaluation weight values corresponding to the N pieces of driving behavior data acquired by an acquiring module, performing normalization processing on the evaluation weight vectors, and constructing a membership evaluation matrix by using the membership evaluation vector corresponding to each piece of driving behavior data as a row vector; acquiring an evaluation result vector according to an evaluation weight vector obtained after normalization processing and a membership evaluation matrix obtained after normalization processing, and determining the current fuel consumption level of a vehicle according to the evaluation result vector. By collecting, analyzing and calculating driving behavior data, the fuel economy, namely the fuel consumption level, of a vehicle can be graded; the method and the device can solve the problem of excessive fuel consumption caused by bad driving behavior.
Owner:BYD CO LTD

LED display screen with heat dissipation effect

The invention relates to the technical field of LED display screens, and discloses an LED display screen with heat dissipation effect. The LED display screen with the heat dissipation effect comprisesa housing. One side of the housing is provided with a fan. One side of the fan is fixedly connected with a cold air duct. The inner wall of the cold air duct is fixedly connected with rock wool. Oneend of the cold air duct is fixedly connected with a semiconductor cooler. One side of the semiconductor cooler is fixedly connected with a radiating fin. The inner wall of the housing is fixedly connected with a homogeaezing plate. One side of the homogeaezing plate is fixedly connected with a circuit board. One side of the circuit board is provided with a first insulating layer. The LED displayscreen with the heat dissipation effect is capable of transporting the cold air generated by the semiconductor cooler to the interior of the housing through the fan, enabling the cold air to be uniformly distributed through the homogeaezing plate, and improving the heat dissipation effect. The cold air is transported to each transverse radiating hole for cooling through the homogeaezing plate, theairflow buffering is performed by a spherical heat dissipation buffering hole, the contact area of the cooled airflow with a circuit board, a heating panel and a printed circuit board is increased, and the heat dissipation effect is improved.
Owner:SUZHOU CRABCHINA E COMMERCE CO LTD

Fast beverage cooling device and cooling method thereof

The invention discloses a fast beverage cooling device and a cooling method thereof and belongs to the technical field of beverage cooling devices. The fast beverage cooling device comprises a box body, wherein a cooling liquid adding opening is formed in the left side of the top of the box body; a cooling liquid discharging opening is formed in the bottom of the right side of the box body; a beverage bottle mounting opening is formed in the center of the top of the box body; an ultraviolet sterilization LED is embedded on the inner wall of the beverage bottle mounting opening; the bottom of the beverage bottle mounting opening is connected with a liquid discharging pipe; the liquid discharging pipe is positioned at the top of the cavity of the box body; the bottom of the liquid discharging pipe is connected with a helix tube; the bottom of the helix tube is connected with a liquid outlet pipe; and the bottom of the liquid outlet pipe penetrates through the bottom of the box body to beconnected with a valve. The fast beverage cooling device can rapidly cool beverage to meet the using demand, is high in degree of automation and convenient to use, can conveniently control the beverage temperature and has high practicality and market valve, and the fast beverage cooling device can be controlled remotely.
Owner:河南浩明饮品有限公司

Device used for automatically carrying aluminum section bars

The invention discloses a device used for automatically carrying aluminum section bars. The device comprises a bracket, a moving trolley, a material fork rack and a hydraulic cylinder, wherein the lower part of the bracket is fixedly arranged; two longitudinal beams which are arranged in parallel at an interval are arranged on the top of the bracket; guide rails are arranged on the upper surfaces of the two longitudinal beams; the moving car stretches over the two longitudinal beams; the bottom of the moving trolley is equipped with roller wheels matched with the guide rails, and the roller wheels are driven by a drive device; the material fork rack is arranged below a car frame by a guide device; the material fork rack comprises a rack body, and a plurality of fork arms which are fixedly connected with one side of the rack body; the extending direction of the plurality of fork arms is parallel to the moving direction of the moving trolley; a cylinder body of the hydraulic cylinder is fixedly arranged on the trolley; a piston rod of the hydraulic cylinder is hinged with the rack body of the material fork rack. According to the device disclosed by the invention, the material fork rack is adopted, and the material fork rack is driven by the hydraulic cylinder to move up and down, so that goods can be forked and put down; the material fork rack moves on the longitudinal beams by the moving trolley so as to enable the goods to be automatically transferred, and therefore, the whole process is chemically operated without manual operation, safe, reliable, and very high in production efficiency.
Owner:TAIYUAN HEAVY IND

Battery pack protection circuit, battery pack and electromotive tool

The present invention provides a battery pack protection circuit, which is configured to protect a battery pack with N batteries, wherein N is an integer greater than or equal to 2, and the battery pack is provided with an output circuit. The battery pack protection circuit comprises: a switch unit, connected in series in the output circuit; a single battery protection chip, configured to acquire output parameters of the battery pack and control switch-off of the switch unit upon judging that output parameters are not within a preset parameter range; and a power supply module, configured to acquire an output voltage of the battery pack, reduce voltage and supply power to the single battery protection chip. The single battery protection chip originally configured to protect a single battery and the power supply module, matched with each other, are expanded to discharging protection of the battery pack by the battery pack protection circuit, such that the costs of manufacturing and design of the battery pack protection circuit are reduced, the volume increment caused by the battery pack protection circuit is avoided, and very high market value is realized. In addition, the present invention provides a battery pack applying the protection circuit and an electromotive tool.
Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

A hydraulic device for preventing the arm of a hydraulic excavator from falling accidentally

The invention discloses a hydraulic device for preventing movable arm of a hydraulic excavator from falling accidently. The device comprises a valve plate, a cartridge valve component and a first pressure measuring unit, wherein the valve plate is arranged on a boom cylinder of the hydraulic excavator, a valve plate inner oil way is processed for the valve plate and comprises a first port and a second port, the first port is communicated with a system oil way of the excavator through a pipeline, the second port is communicated directly with a large cavity of the boom cylinder; the cartridge valve component is arranged on the valve plate, in a communicating connection with a control system of the excavator, communicated with the valve plate inner oil way arranged between the first port and the second port, and connects or disconnects the oil way between the first port and the second port; and the first pressure measuring unit is communicated with the first port and in a communicating connection with the control system of the excavator. According to the device, the cartridge valve component and the first pressure measuring unit are adopted, therefore the device can adapt to high-flow working condition, the cost of construction is low, secondary development is not needed, and the device is easy to maintain.
Owner:TAIYUAN HEAVY IND

Platform on upper part of large mine hydraulic excavator

The invention discloses a platform on the upper part of a large mine hydraulic excavator. The platform comprises a revolving platform, a cab pedestal, a cooling device, a power device, a balancing weight and a revolving support; the cab pedestal, the cooling device, the power device and the balancing weight are mounted on the revolving platform; the revolving platform is rotatably arranged on an under-frame beam of an excavator through the revolving support; the revolving platform comprises a bottom plate, two box girders and two wing plates; the two box girders are welded on the bottom plate by means of transversely keeping a certain distance relatively to a vertical axial line of the bottom plate; the two wing plates are arranged on the upper part of the bottom plate, and are respectively welded at the outer sides of the two box girders. According to the platform, the revolving platform adopts the structures of the box girders to guarantee high intensity; a movable arm is connected with a movable arm cylinder through pin shafts on the box girders to balance the exerted force; the cab pedestal and the cooling device are mounted on the revolving platform through a connecting block pair and a fastener so as to achieve convenience and rapidness; and a dual-power device is adopted to keep more sufficient power.
Owner:TAIYUAN HEAVY IND

Flowerpot for indoor plant cultivation

The invention relates to the field of articles for daily use and particularly relates to a flowerpot for indoor plant cultivation. The flowerpot is characterized by comprising a glass shade, a pot body, a lampshade, a bulb and a power line, wherein a boss is arranged at the bottom of the glass shade, an opening through which the pot body can get in and out is formed in the side wall of the glass shade, a through hole is formed in the top of the glass shade, a concave hole matched with the boss of the bottom of the glass shade is formed in the bottom of the pot body, the boss is embedded in the concave hole of the bottom of the pot body and supports the pot body, the lampshade penetrates through the through hole of the top of the glass shade and is fixed to the top of the glass shade, the bulb is arranged in the lampshade, and the power line is connected with the bulb. According to the indoor flowerpot provided by the invention, the bulb is adopted to supply heat and light required for growth to plants, so that the growth of the plants can be balanced by uniform illumination; and the potted plants are placed in the glass shade under illumination, so that the indoor flowerpot has unique ornamental performance, can be placed on a tabletop or wall cupboard, can be hung to a wall body or ceiling, and meanwhile can also serve as an indoor illuminating light source, thereby having relatively high use value and market value.
Owner:贾进周

A kind of somatosensory control fire robot, control system and control method

The embodiment of the invention discloses a body motion controlled fire-fighting robot. The body motion controlled fire-fighting robot comprises a crawler-type mobile platform, a plurality of storage tanks and a mechanical arm, wherein the mechanical arm is rotationally arranged on the front end of the crawler-type mobile platform through a first servo motor; the mechanical arm comprises a supporting arm; a spray gun is rotationally arranged on the tail end of the supporting arm; a second servo motor is arranged on the supporting arm and is used for controlling rotation of the spray gun by virtue of a connecting rod; a camera provided with a cradle head is mounted on the mechanical arm. The embodiment of the invention also discloses a control system and a control method of the body motion controlled fire-fighting robot. By adopting the body motion controlled fire-fighting robot, the control system and the control method disclosed by the invention, a user can flexibly control the robot to implement corresponding actions. The body motion controlled fire-fighting robot disclosed by the invention is capable of working in a complicated space, guaranteeing high-efficiency utilization of spatial positions, also realizing remote control of the robot and achieving a remarkable progress and a relatively high market value.
Owner:SHANTOU UNIV

Vehicle fuel consumption evaluation method and device

The invention provides a vehicle fuel consumption evaluation method and device. The method comprises the steps of acquiring N pieces of driving behavior data to determine an evaluation object set; acquiring the evaluation weight value and the membership evaluation vector corresponding to each piece of driving behavior data in the N pieces of driving behavior data; constructing evaluation weight vectors based on the evaluation weight values corresponding to the N pieces of driving behavior data acquired by an acquiring module, performing normalization processing on the evaluation weight vectors, and constructing a membership evaluation matrix by using the membership evaluation vector corresponding to each piece of driving behavior data as a row vector; acquiring an evaluation result vector according to an evaluation weight vector obtained after normalization processing and a membership evaluation matrix obtained after normalization processing, and determining the current fuel consumption level of a vehicle according to the evaluation result vector. By collecting, analyzing and calculating driving behavior data, the fuel economy, namely the fuel consumption level, of a vehicle can be graded; the method and the device can solve the problem of excessive fuel consumption caused by bad driving behavior.
Owner:BYD CO LTD
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