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

The invention discloses a CAN bus-based communication method for control instruments of a ship power station. In the method, a CAN bus is controlled by an acceptance filter and the communication between the control instruments of the ship power station is realized by an improved CAN protocol; and the improved CAN protocol is realized by redefining an identifier. The communication protocol for CANbus-based intelligent control instruments of the invention obtained by the technical scheme is provided with easy use, standard format and complete information and can be used as a broadcast or multicast address together with a filter, which contributes to the improvement on the flexibility of the communication; and meanwhile, the communication method has wide practicability and high market value.

The invention discloses a rotary table of an arch installation machine for a tunnel. The rotary table comprises a chassis, a cab 2, a traveling mechanism 3, an upper platform 4, a working arm 5 and a working device 6. The rotary table is characterized in that a rotary platform 45 comprises a bottom plate 451, a cab rotary base 452, two installation arm bases 453 and a hanging basket arm rotary base 454, wherein the bottom plate is used for supporting all assemblies on an installation platform, the cab rotary base is arranged on the front left, the two installation arm bases and the hanging basket arm rotary base are arranged on the front right of the bottom plate and located on the right side of the cab rotary base, and the two installation arms are symmetrically installed relative to a hanging basket arm.

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.

The invention relates to the field of fire-fighting equipment, in particular to a fire-fighting smoke exhaust fan, which is characterized in that it includes a smoke exhaust pipe, an impeller, an impeller shaft and a driving device arranged outside the smoke exhaust pipe, and the impeller includes a ring gear and is arranged on a gear The blades in the ring and the impeller are rotatably arranged on the impeller shaft in the center of the smoke exhaust pipe. The driving device includes a motor casing arranged on the outer wall of the smoke exhaust pipe, a motor arranged in the motor casing, and a motor connected to the motor shaft. A driving gear, the driving gear meshes with the ring gear, and the impeller shell is provided with an air inlet and an air outlet. In the fire-fighting smoke exhaust fan provided by the present invention, the motor is arranged outside the smoke exhaust pipe to drive the impeller to rotate to exhaust smoke, so as to avoid high-temperature smoke directly flowing through the outer wall of the motor, and to introduce external air for cooling, which can achieve a good heat dissipation effect; since the motor does not occupy The internal space of the smoke exhaust duct has a large effective area for smoke exhaust and good ventilation 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.

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.

The invention provides a mechanical equipment flattening structure, which includes a main body, a hand-held plate and a flat head; the feature is that: one end of the main body is provided with a hand-held plate, and the other end of the main body is provided with a flat head. The invention has the advantages of convenient use, firmness and durability, etc., has strong market economic value and is worth popularizing.

The invention provides an imaging and electrical parameter testing system of a transmission-type unit detector. The system comprises a shielding case and an upper computer; a spatial light source is arranged in the shielding case, an objective table is arranged under the spatial light source, a rotating platform is arranged under the objective table and provided with a camera lens, a three-dimensional scanning platform is arranged under the rotating platform and connected with a detector, and the detector is connected with a collimator. According to the system, focusing operation on the detector is completed in the Z-axis direction by adopting a three-dimensional scanning array, the imaging scanning process on a two-dimensional plane is completed through an X axis and a Y axis, control is easy, the cost is low, and the real-time collimation work on the focusing position can be completed; meanwhile, unit detector parameter testing including testing on detector property parameters such as the dark currents, the responsivity and the breakdown voltage can be completed through a simple power-adjustable transmission-type optical path.

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.

The invention provides an extensible welding rod structure. The extensible welding rod structure comprises a welding rod body and an interconnection device. The extensible welding rod structure is characterized in that the welding rod body is composed of welding wires and skin; and the outside of each welding wire is wrapped with the corresponding skin. The extensible welding rod structure has the advantages of being simple in structure, convenient to use and capable of prolonging the length of a welding rod; and the market economic value is high and thus the extensible welding rod structure is worthy of popularization.

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.

The invention belongs to the technical field of ship power station monitoring, discloses a marine power station monitoring system and method based on can bus. The marine power station monitoring system based on can bus comprises a current detection module, a voltage detection module, a temperature detection module, a short circuit detection module, a main control module, a communication module, amanagement module, a data storage module and a display module. The communication protocol of the intelligent control instrument based on the CAN bus through the communication module is simple in use,standardized in format and comprehensive in information, and together with the filter can be used as a broadcast or multicast address, which is very useful for improving the flexibility of communication; the communication protocol of the intelligent control instrument based on the CAN bus is simple in use, standardized in format and comprehensive in information. At the same time, it has wide practicability and strong market value. At the same time, through the management module, the utilization rate of the unit is improved, which can save energy, enhance the safe operation ability and reduce the operation cost.

The invention discloses a fast automobile exhaust purification catalyst coating machine which comprises a first feeding mechanical arm, a first discharging mechanical arm, a second feeding mechanical arm and a second discharging mechanical arm. The first feeding mechanical arm is installed at the foremost end of the coating machine. The first discharging mechanical arm is installed behind the first feeding mechanical arm. The second feeding mechanical arm is installed behind the first discharging mechanical arm. The second feeding mechanical arm further comprises a turning mechanism. The second discharging mechanical arm is installed behind the second feeding mechanical arm. The coating machine is provided with the four mechanical arms which are sequentially arranged and operate independently, and the working efficiency of the coating machine can be improved by four times, so that the operation speed of an assembly line is substantially increased, the production rhythm is accelerated, and the requirements for modernized batch production are met.

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.

The invention discloses a rapid coating machine for automobile emission purification catalysts. The rapid coating machine comprises a first feeding manipulator, a first discharging manipulator, a second feeding manipulator and a second discharging manipulator, wherein the first feeding manipulator is arranged at the headmost end of the coating machine; the first discharging manipulator is arranged behind the first feeding manipulator; the second feeding manipulator is arranged behind the first discharging manipulator, and the second feeding manipulator comprises an overturning mechanism; the second discharging manipulator is arranged behind the second feeding manipulator. The coating machine disclosed by the invention has the four manipulators which are sequentially arranged and respectively carry out operation, so that the working efficiency of the coating machine can be increased by four times, thereby greatly increasing the operation speed of assembly lines, improving the production rhythm, and meeting the demands of modern mass production.

The invention provides a multi-functional hospital bed nursing platform, which includes a base, a support tube and a nursing platform; it is characterized in that: the base and the support tube are connected to each other, and the upper end of the support tube is connected with a nursing platform through a fixing device, and the base includes Curved structure A and curved structure B. The invention has the advantages of being stable and reliable, convenient for height adjustment, etc., has strong market economic value, and is worth popularizing.

The invention provides an oil pollution discharge structure for hotel kitchens, including a Y-shaped tube, a flange, a first-level U-shaped tube, a second-level U-shaped tube, and a telescopic tube; it is characterized in that: the Y-shaped tube and the first-level U-shaped tube The tubes are connected by flanges, the primary U-shaped tube and the secondary U-shaped tube are connected by a curved tube, the secondary U-shaped tube is also connected with the telescopic tube, and the top of the Y-shaped tube is provided with a screw thread The fastening cap A and the fastening cap B are also equipped with a vent pipe on the Y-shaped pipe, and an automatic exhaust valve is installed on the vent pipe, and the bottom ends of the first-stage U-shaped pipe and the second-stage U-shaped pipe are respectively provided with Sealing cover A and sealing cover B, the other end of the telescopic tube is equipped with a sewage cover. The invention has the advantages of simple structure, can prevent backflow of peculiar smell, automatic exhaust, etc., has strong market economic value and is worth popularizing.

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.

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.

The invention provides a novel contact type fuse device, which includes a main body and a contact pin, and is characterized in that: the main body and the contact pin are connected to each other, and the contact pin includes a contact pin A and a contact pin B; the upper end of the main body is provided with a handle In the ring, a fuse structure is arranged in the main body, and the contact pins A and B are connected to the fuse structure. The invention has the advantages of simple structure, convenient movement, etc., has strong market economic value, and is worth popularizing.

The invention provides a movable radiator, which includes a main body and a support rod; the feature is that the main body and the support rod are connected to each other, the main body is provided with a water inlet pipe and a water outlet pipe, and a handle is installed on the upper end of the main body. The bottom end of the support rod is provided with universal wheels. The invention has the advantages of being easy to operate, easy to move, etc., has strong market economic value, and is worth popularizing.