51results about How to "Auto-adapt" patented technology

The invention discloses an overhead cultivation matched rice seedling transplanting robot and a control method thereof and relates to the field of agricultural equipment. The robot is composed of a movable trolley, a tray interval feeding unit, a vertical movement unit, a horizontal symmetric movement unit, a tail end executer and a punching unit. The horizontal feeding of rice seedlings along a movement direction of the movable trolley is finished by the tray interval feeding unit; the tail end executer is positioned and seedlings are taken and conveyed by the vertical movement unit and the horizontal symmetric movement unit, and furthermore, the positioning of a punching head and the punching work are realized by the vertical movement unit and a punching device horizontal movement mechanism; the control of the punching depth and the feedback of the actual height of a cultivation groove are realized through detecting the punching resistance; and finally, the seedlings are released according to the feedback actual height of the cultivation groove. The coordinated movement and the precision match of punching and releasing the seedlings are realized by the transmission and the driving displacement on a single screw rod, and the automatic adaption on the height fluctuation of an overhead cultivation bed by the punching and seedling releasing work is realized through force feedback, so that the matched rice seedling automatic transplanting requirements of overhead cultivation facilities are met.

The invention relates to a method for self adaptation of a CMOS (Complementary Metal Oxide Semiconductor) image sensor to an external ray environment, which comprises the steps of: 1, initializing a CMOS by a main controller and setting a preset exposure parameter during initialization; 2, collecting a frame of empty original image and computing average gray; 3, judging whether the average gray level is within a reasonable range, if so, skipping to a step 4; 4, regulating a CMOS exposure parameter according to a result and returning to the step 2 if the average gray level is not within the reasonable range; 5, waiting for a command for collecting an image and entering a step 6 after receiving the command; 6, collecting a frame of image by the CMOS by using the current parameter; 7, analyzing and judging the image by collected the CMOS, and returning to the step 6 if the image is not qualified; and 8, processing the qualified image to finish equipment work. The method has the advantages of easiness in use, accuracy, real-time performance and stability, the easiness of the method in use lies in that the self adaptation of equipment to the external environment does not need manual control, and the accuracy of the method ensures that the equipment performance related to the image aspect can be kept in an optimal state..

The invention discloses a VR glasses protection and storage device with a cleaning function. The VR glasses protection and storage device comprises a storage box, a storage cavity with an upward opening and close to the right side is formed in the storage box, a longitudinal damping device used for damping in the vertical direction is arranged in the storage cavity, a transverse damping device located on the upper side of the longitudinal damping device is arranged in the storage cavity, the transverse damping device is used for vibration in a left and right direction, the storage cavity is internally provided with a cleaning device located at the right side of the transverse damping device and located at the upper side of the longitudinal damping device, and the storage cavity is internally provided with a drying device located at the rear side of the cleaning device and used for ensuring drying of the storage cavity. Vibration is performed by the longitudinal damping device and the transverse damping device, the lenses of the glasses can be cleaned by a lens cleaning mechanism, a drying agent storage mechanism can remind a user to replace a drying agent, and therefore, the lensesof the VR glasses can be automatically cleaned, and the VR glasses protection and storage device has a dehumidification function and a good vibration reduction effect.

The invention relates to a pole-climbing robot adaptive to the diameter of a pole. The robot comprises a first frame body and a second frame body. One of the two frame bodies is respectively connectedwith the two sides of the other frame body between the two sides of the walking wheel mechanism of the frame bodies, so that the walking wheel mechanism of the frame bodies are oppositely arranged. Acontaining space is formed between the two walking wheel mechanisms. At least one side of the two frame bodies is provided with an elastic piece which provides an acting force for the two frame bodies in the direction close to each other. The two frames are tensioned through the elastic piece. The walking wheel mechanisms on the two frame bodies are close to each other and enclasp a pole body. During the pole climbing process, along with the change of the diameter of the pole body, a spring automatically stretches out and draws back. Therefore, the automatic adaptation of the robot to the diameter of a to-be-climbed pole body is realized. The robot can be adapted to the regular and irregular change of the diameter of the pole, and the human intervention is not required during the adaptionprocess. The manual control and adjustment of the personnel in the adaption process is not required. The robot automatically adapts to the diameter change of the pole in the pole climbing process. Based on a simple structure, the pole diameter self-adaption function is realized. The robot has a wide application prospect.

The embodiment of the invention provides a method and device for testing performance of a built-in sensor of a mobile terminal and relates to the technical field of research and development management. The method comprises the following steps: setting a preset sampling frequency of the built-in sensor of the mobile terminal, so that first actual sampling data is obtained; according to the first actual sampling data, calculating the actual sampling frequency of the sensor; judging whether a frequency error value between the actual sampling frequency and the preset sampling frequency exceeds a first preset error range; when the frequency error value is in the first preset error range, improving the preset sampling frequency step by step until the measured frequency error value exceeds the first preset error range, and taking the current preset sampling frequency as a maximum sampling frequency; judging whether the maximum sampling frequency meets preset requirements; and when the maximumsampling frequency meets the preset requirements, storing a model of the mobile terminal and the maximum sampling frequency of the built-in sensor of the mobile terminal. The technical scheme provided by the embodiment of the invention can solve the problem that sensor performance testing efficiency is low in the prior art.

The invention discloses a fruit peeling device and an application method thereof. The fruit peeling device is used. A fruit placing main body cavity is arranged in a fruit placing box body. A fruit peeling rotary box body is arranged on the bottom wall of the fruit placing main body cavity. A peeling rotary cavity is arranged in the fruit peeling rotary box body. A first motor is fixedly installedon the bottom wall of the peeling rotary cavity. The top end surface of an output shaft above the first motor is fixedly equipped with a first transmission gear. A first transmission shaft is installed between upper and lower walls of the peeling rotary cavity in rotatably-cooperative manner. A second transmission shaft is fixedly installed on the first transmission shaft. The first transmissiongear is engaged with the second transmission shaft. The top end surface of the first transmission gear is fixedly equipped with a rotary base. The right side of the fruit placing main body cavity is equipped with a cutter moving cavity. An upper folding board is fixedly installed on the top wall of the cutter moving cavity. A lower folding board is fixedly installed on the bottom wall of the cutter moving cavity.

The invention provides a foldable-fan-type rotor wing used for vertical take-off and landing of an aircraft, and belongs to the technical field of aircrafts. The rotor wing is provided with a plurality of blades, which can be opened during take-off and landing and be folded during flight like a foldable fan. The rotor wing includes one or more rotating shafts in opposite rotating directions, each of the rotating shafts drives a plurality of shaft sleeves which are matched vertically to each other, and a plurality of the blades, each shaft sleeve connected to each blade. Each rotating shaft is connected to the lowest shaft sleeve and drives it to rotate, and successively, the lower one shaft sleeve drives the upper one shaft sleeve. One-directional matching structures are disposed on the upper and lower end surfaces of each shaft sleeve, thus forming upper and lower matching surfaces. A matching angle is formed by means of a rotatable space between the matching surfaces of the shaft sleeves. When the shaft sleeves rotate forwardly, locking driving is completed, and when the shaft sleeves rotate reversely, the shaft sleeves can freely rotate for restoration. The foldable-fan-type rotor wing can freely change the aerodynamic configuration of the rotor wing according to flight situation, thereby reducing resistance, improving lifting force, avoiding vibration, and achieving stable conversion and effective compatibility between two operation modes of vertical take-off and landing and horizontal flight. The foldable-fan-type rotor wing has cooperative mechanism, simple structure, low cost, high reliability and good adaptability, etc.

The invention relates to an intelligent fixture. The intelligent fixture comprises a fixture body and is characterized in that a tray is arranged in the fixture body, and tray guide rails are arranged on the tray and connected with the extending end of a tray oil cylinder; a workpiece recognition mechanism, a flexible quick change mechanism, a workpiece clamping mechanism and a clamping deformation detection mechanism are mounted on the fixture body; the workpeice recognition mechanism comprises a workpiece recognition supporting seat on which a code reader is arranged; the flexible quick change mechanism comprises a flexible quick change positioning plate connected with the extending end of an oil cylinder, and a positioning pin is arranged on the flexible quick change positioning plate; the workpiece clamping mechanism comprises a pressing plate connected with the extending end of a clamping oil cylinder; and the clamping deformation detection mechanism comprises a clamping deformation detection head in contact with a workpiece, and a clamping deformation sensor is connected with the output end of the clamping deformation detection head. The intelligent fixture can realize self-adaption of various functions and achieve various preset purposes requiring to be attained by the fixture.

The invention provides a protection device for automatically adapting to the water level for a water surface photovoltaic power station. The protection device comprises a plurality of protection device bodies, wherein the protection device bodies are arranged around an photovoltaic assembly array and are connected with a support frame of the photovoltaic assembly array through a rope; the adjacentprotection device bodies are connected through pin shafts; a hoisting mechanism is arranged on at least one protection device body; an anchor chain is wound on the hoisting mechanism; and one end ofthe anchor chain is connected with an anchor block. A protection device bodies are arranged outside the photovoltaic assembly; the collision impact of floating materials in the water onto a light assembly can be reduced; the service life is prolonged; the anchor chain is arranged on the protection device body; and through the collection and release of the anchor chain by the hoisting mechanism arranged on the protection device bodies, the automatic adaption to great water level change of the water surface floating photovoltaic power station is realized.

The invention discloses a control method of a hydrogen fuel cell emergency power supply system, and the method comprises the following steps: judging a power grid voltage state according to a power grid input end voltage value, and entering a power grid mode if the power grid has a voltage; carrying out the power supply switching according to the SOC value of the energy storage unit in the power grid mode; if the power grid has no voltage, further judging whether the voltage exists in the previous step time, and if the voltage exists before the previous step time, entering a power-off mode; in the power-off mode, carrying out the power supply adjustment through the power of the hydrogen fuel cell and the SOC value of the energy storage unit; if no voltage exists before the previous step time, entering an off-grid mode; in the off-grid mode, carrying out the power supply adjustment according to the SOC value of the energy storage unit, the load power and the hydrogen fuel cell power. According to the invention, electric energy is rapidly provided when the power grid is powered off, the control precision is high, the threshold SOC values of different types of energy storage units can be automatically set, and the control performance is better; and mutual matching of operation and environment of the hydrogen fuel cell emergency power supply system can be ensured.

The related adaptive method for data capacity disaster comprises: S202, the server configures local node information, local capacity disaster information, and the relation information of cluster and local; S204, the server builds one or more linkages according to at least one local capacity disaster information, initiates data process thread, registers kernel network and feedbacks information to client; S206, the client selects the local optimal information according to connection and business and local node information, and records business group and number if processing data correctly, or continual selects other information till end; and S208, the client selects the processed information in the future. This invention reduces processing time for failure business.

The invention discloses a data distribution method, device and equipment and a storage medium. The method comprises the steps: monitoring data element information on a server, wherein the data elementinformation is generated by the server according to data sent by a business party, a data storage type and a data storage address; when it is monitored that the data element information is changed, determining whether data corresponding to the changed data element information exists in a local machine or not; if the local machine does not exist, obtaining the data corresponding to the changed data element information from the server. According to the technical scheme of the invention, the data distribution can be automatically adapted along with the dynamic change of the network node.

The invention relates to the technical field of tobacco production equipment, and provides a discharging adjusting device of a tobacco primary processing and mixing cabinet and a discharging device. The adjusting device comprises a first PID controller, a second PID controller, a downstream processing device set flow acquiring device, a downstream processing device actual flow acquiring device, atobacco shred mixing cabinet theoretical discharging flow acquiring device and a metering pipe; the downstream processing device set flow acquiring device and a tobacco shred mixing cabinet theoretical discharging flow acquiring device are connected with the two input ends of the first PID controller respectively, the output end of the first PID controller is connected with a bottom belt on a tobacco shred mixing cabinet, and the first PID controller can control the speed of the bottom belt; and the metering pipe and the downstream processing device actual flow acquiring device are connected with the two input ends of the second PID controller respectively, the output end of the second PID controller is connected with the bottom belt, and the second PID controller can control the speed ofthe bottom belt. Compared with the prior art, the adjusting device has the beneficial effect that the overall discharging flow is more uniform and stable.