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39results about How to "Reduce risk of tipping over" patented technology
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Software modification ontrack maintenance and optimization method
ActiveCN103092760AReduce injection volumeReduce risk of tipping overSoftware testing/debuggingSoftware
A software modification ontrack maintenance and optimization method includes a first step of confirming a last modification point statement of a function which needs ontrack maintenance in an onboard software code, a second step of carrying out operations of recovering a register field and modifying a return address of a novel function after the last modification point statement of the novel function, and modifying the return address of the novel function to an address of a next statement after the last modification point statement of the function which needs ontrack maintenance, a third step of carrying out joint compilation to the new function and an original onboard software code, and a fourth step of extracting a code corresponding to the novel function after the joint compilation and injecting the code onboard to replace the function which needs ontrack maintenance. Through adoption of the software modification ontrack maintenance and optimization method, the optimization design of the ontrack maintenance of software modification is achieved, the injection amount of programs can be obviously decreased, and a risk that the injected programs are overturned by a single particle is reduced.
Owner:BEIJING INST OF CONTROL ENG
Boom system control method, boom control system and boom device
ActiveCN106597895ASmall amount of calculationImprove securityProgramme control in sequence/logic controllersControl systemEngineering
The invention puts forward a boom system control method, a boom control system and a boom device. The boom system control method comprises the following steps: acquiring the actual support state data of each support leg, and determining the allowed amplitude angle range or scale length range of each boom section of a boom system at different rotation angles according to the actual support state data of each support leg; detecting the amplitude angle or scale length of each boom section; and making each boom section move within the allowed amplitude angle range or scale length range. According to the method, the allowed amplitude angle range or scale length range of each boom section is determined before the boom system moves, so that during movement of each boom section of the boom system, there is no need to calculate the center of gravity of the entire vehicle constantly, and there is only the need to judge whether the amplitude angle or scale length of each boom section of the boom is within the allowed amplitude angle range or scale length range of the boom section through comparison. The existing post-control is changed into pre-control. The safety of the device can be improved, and the risk of tipping can be reduced.
Owner:SANY AUTOMOBILE MFG CO LTD
Shielding cabinet
PendingCN111543798AImprove rust resistanceAffect shieldingRadiation protectionScreening casingsManufactured materialStructural engineering
The invention discloses a shielding cabinet which comprises a cabinet body and a shielding door, the shielding door is rotatably connected with the cabinet body through a door shaft, three vertical faces of the cabinet body are cabinet body metal plates formed by bending a complete steel plate, the top of each cabinet body metal plate is fixedly connected with a top plate metal plate, and the bottom of each cabinet body metal plate is fixedly connected with a bottom plate metal plate. Welding a stainless steel shielding edge metal plate on an opening edge formed by the cabinet body metal plate, the top plate metal plate and the bottom plate metal plate; the shielding door comprises a shielding door outer door plate and a stainless steel inner door plate which are sequentially installed from outside to inside, and the stainless steel inner door plate is matched with the stainless steel shielding edge metal plate in shape. Shielding can be achieved through combination of the stainless steel inner door plate and the stainless steel shielding edge metal plate between the cabinet body and the shielding door, a stainless steel plate does not need to be adopted for manufacturing the cabinet body, and a large amount of raw material cost is saved; the shielding door is divided into the shielding door outer door plate and the stainless steel inner door plate, the shielding door outer door plate is independently processed and sprayed with anti-rust paint, and the welding difficulty and sealing requirements of the shielding door outer door plate are reduced.
Owner:GUANGZHOU GUUB TECH
Sectioned control method and system for boom system and boom equipment
ActiveCN106629428ASmall amount of calculationImprove securityLoad-engaging elementsCranesEngineeringGravitation
The invention provides a sectioned control method and system for a boom system and boom equipment. The method includes the following steps that according to the actual supporting states of all supporting legs, the movement range of the boom system is divided into a plurality of supporting sections, and the allowed movement range of each boom segment of the boom system when the boom system is located in each supporting section is determined; the rotation angle of the boom system and the angles and / or expansion lengths of the boom segments are detected; and each boom segment is controlled to move in the allowed movement range when located in each supporting section, when the boom system is rotated from one supporting section to another supporting section, whether the boom segments are within the allowed movement ranges allowed by another supporting section or not is judged according to the detected angles and / or expansion lengths of the boom segments, and accordingly rotation of the boom system is controlled. By means of the method, there is no need to calculate the center of gravity of a whole vehicle at all times, the calculation amount is small, the control error rate is low, and meanwhile the boom system is high in safety when rotating.
Owner:SANY AUTOMOBILE MFG CO LTD
Control method of boom system, boom control system and boom equipment
ActiveCN106585578ASmall amount of calculationImprove securityVehicle fittings for liftingControl using feedbackControl systemGravity center
The invention provides a control method of a boom system, a boom control system and boom equipment. The control method comprises the following steps of: dividing the motion range of each supporting leg into a plurality of motion intervals within a motion range of each of the supporting legs, according to the combination of each of the supporting legs in different motion intervals, establishing a supporting level base, and in the supporting level base, determining an allowable motion range of the boom system under each of the supporting levels and at different revolution angles; detecting the actual supporting state of each of the supporting legs, wherein the actual supporting state comprises the actual extension length and / or the unfolding angle of each of the supporting legs; and according to the detected actual supporting state of each of the supporting legs, in the supporting level base, seeking for the supporting levels corresponding to the actual supporting states of the supporting legs, so that allowable motion ranges of the boom system in different revolution angles are determined, and according to the allowable motion range, controlling the motion of each of the boom system. According to the control method disclosed by the invention, calculating the gravity center of a complete vehicle at all times is not needed, so that the calculation amount is low, and the control error rate is low.
Owner:SANY AUTOMOBILE MFG CO LTD
Mobile material distribution pump
ActiveCN102912986AImprove adaptabilityIncrease flexibilityBuilding material handlingEngineeringMaterial distribution
The invention provides a mobile material distribution pump which comprises a base plate, a pumping system, a material distribution arm, a conveying pipe and a first rotary support, wherein the first rotary support is rotatably connected with the base plate; the pumping system is fixedly connected with the base plate; the material distribution arm is arranged on the first rotary support; one end of the conveying pipe is communicated with the pumping system, and the other end of the conveying pipe extends along the material distribution arm; the base plate comprises a base plate upper frame and a traveling part; the base plate upper frame is arranged on the traveling part; and the traveling part can drive the base plate upper frame to move. By utilizing the mobile material distribution pump, under the condition that the material distribution pump is not supported, an effect of distributing materials while pumping the materials is achieved, and a traveling function is realized; moreover, the up-mounted parts of the whole pump and a pumping mechanism can rotate around 360 degrees; a stirring truck does not need to discharge the materials at a fixed point; the flexibility of stirring truck combined work and adaptability to a construction place are improved; meanwhile balance weight blocks are increased to balance torque produced by the material distribution arm during material distribution; and the materials can be stably distributed and prevented from tilting over.
Owner:SANY AUTOMOBILE MFG CO LTD
Retractable suspension bracket
ActiveCN107150561AReduce the overall heightLower center of gravityAmphibious vehiclesEngineeringAbsorption effect
The invention discloses a retractable suspension bracket. One end of each of upper cross arms and lower cross arms is hinged with a vehicle body, the other end of each of the upper cross arms and the lower cross arms is correspondingly hinged with two ends of a supporting bracket, one end, hinged with the supporting bracket, of each lower cross arm is used for being fixedly connected with a walking mechanism and further hinged with one end of a shock absorber , the other end of the shock absorber is hinged with one end of an active arm, the other end of the active arm can be rotationally hinged with the vehicle body through a rotary driving part; amphibious equipment is transferred from land to water, the rotary driving part drives the active arm to rotate earthward for driving all of the upper cross arms and the lower cross arms to rotate upwards through the hinged shock absorber, so that the walking mechanism is upwards overturned to be lifted, when the amphibious equipment is transferred from water to land, the rotary driving part drives the active arm to rotate reversely so as to release the walking mechanism, and further make each of the upper cross arms, the shock absorber and each of the lower cross arms support the walking mechanism in a double wishbone manner. The retractable suspension bracket disclosed by the invention has the advantages of scientific and reasonable design, simple and compact structure, good shock absorption effect and good retraction effect.
Owner:NAT UNIV OF DEFENSE TECH
Clusters of polynomials for data points
ActiveCN105636886AReduce coefficient of frictionReduce risk of tipping overConveyorsConveyor partsSingular value decompositionAlgorithm
A method, system and storage device are generally directed to determining for each of a plurality of data points, a neighborhood of data points about each such data point. For each such neighborhood of data points, a projection set of polynomials is generated based on candidate polynomials. The projection set of polynomials evaluated on the neighborhood of data points is subtracted from the plurality of candidate polynomials evaluated on the neighborhood of data points to generate a subtraction matrix of evaluated resulting polynomials. The singular value decomposition of the subtraction matrix is then computed. The resulting polynomials are clustered into multiple clusters and then partitioned based on a threshold.
Owner:KRONES AG
Anti-tipping control method for high-altitude hoisting
ActiveCN112141897AReduce deflectionPrevent tippingLoad-engaging elementsCranesIn vehicleAerospace engineering
The invention discloses an anti-tipping control method for high-altitude hoisting. The method comprises the following steps that (1) during high-altitude hoisting operation, a sensing system reads thecurrent wind speed and wind direction; (2) a vehicle-mounted controller judges whether the current wind speed exceeds a preset maximum allowable operation wind speed of a crane or not according to the current wind speed; (3) when the current wind speed is not greater than the maximum allowable operation wind speed, the vehicle-mounted controller performs judgment and calculation according to an operation instruction of a driver in combination with the parameters of a hoisted object and the collected wind speed and wind direction; and (4) when the current wind speed exceeds the maximum allowable operation wind speed, an operation risk is prompted to the crane driver, and the crane is only allowed to perform the operation of lowering the safety risk after the driver feeds back an operationcontinuing signal. According to the method, the crane driver can be warned of the operation risk and is allowed to move in a safer direction, so that the tipping risk is lowered, the tipping risk during high-altitude hoisting can be actively controlled, a detection element and a mechanism do not need to be additionally arranged, the cost is, and popularization is easy.
Owner:NANJING INST OF TECH
Turnover prevention walking aid
InactiveCN106726375AIncreased resistance torqueReduce risk of tipping overWalking aidsEngineeringBack support
The invention relates to the field of rehabilitation assistance devices, in particular to a turnover prevention walking aid. The turnover prevention walking aid comprises a support. The support comprises two front supporting rods, two back supporting rods, a front gear lever and a grip. The bottoms of the front supporting rods and the bottoms of the back supporting rods are provided with trundles. Side reinforcing ribs are fixedly arranged between the bottoms of the front supporting rod and the back supporting rod on the same side. Counter weights are arranged on the side reinforcing ribs. According to the turnover prevention walking aid, the dead weight of the support is increased, and the center of gravity is lowered, so that the resisting moment generated when the support is likely to turn over is effectively increased, the overall stability of the support is improved effectively, the trip reliability of a user is improved through the support, and the turnover prevention walking aid is suitable for the old, some cripple patients and the disabled.
Owner:DEYANG LIJIU YUNZHI KNOWLEDGE PROPERTY OPERATIONS CO LTD
Cargo distribution system and method, distribution robot and container
ActiveCN110077775AImprove securityImprove reliabilityConveyorsStorage devicesDistribution systemGravity center
The invention provides a cargo distribution system and method, a distribution robot and a container. The cargo distribution system comprises the distribution robot and the container, wherein the container can select corresponding cargos according to a received cargo distribution instruction, measure the weight of the cargos, select loads matched with the weight of the cargos, and convey the cargosand the loads to the distribution robot, the distribution robot is used for distributing the cargos to the target positions corresponding to the cargo delivery information after the loads are loaded,and the gravity center of the distribution robot is reduced by conveying the selected loads to the distribution robot, so that the problem that the center of gravity is moved in the distribution process of the distribution robot is solved, the tilting risk of the distribution robot is reduced, and the distribution safety and reliability of the distribution robot are improved.
Owner:北京云迹科技股份有限公司
Modularized layering support device for multi-container system
PendingCN108986932AReduce risk of tipping overReduce bending momentNuclear energy generationContainmentEngineeringInertial load
The invention relates to a modularized layering support device for a multi-container system. The multi-container system comprises a pressure container, at least two steam generators and at least two main pumps, wherein the steam generators are arranged around the pressure container in a center-symmetric way; the main pumps are arranged around the pressure container in a center-symmetric way; the steam generators and the main pumps are alternatively arranged around the pressure container, and are uniformly distributed around the pressure container at intervals; the steam generators are respectively connected with the pressure container through first pipelines; the main pumps are respectively connected with the pressure container through second pipelines; the modularized layering support device comprises a first support unit and a third support unit. The modularized layering support device has the advantages that the first support unit and the third support unit are used for supporting the main equipment of a reactor loop by layers, the load on the main equipment is transferred to a foundation supporter, the heat displacement produced by a reactor is released, the inertial load produced by the periodical alternating load of marine environment is resisted, and the reliability is improved.
Owner:CHINA NUCLEAR POWER TECH RES INST CO LTD +2
Pump truck
PendingCN112144878AReduce risk of tipping overChange positionBuilding material handlingLiquid mediumControl system
The invention relates to a pump truck. The pump truck comprises an arm support (1), a plurality of supporting legs and a control system, wherein the arm support is hinged to a rotary table (2) througha horizontal shaft and can horizontally rotate around a vertical axis along with the rotary table (2); each supporting leg is provided with a storage device used for storing a liquid medium (4), andat least two storage devices which are arranged at intervals in the longitudinal direction of the pump truck and located on different sides in the transverse direction of the pump truck communicate with each other through a communicating pipeline and a pumping device; and the control system is used for controlling the liquid mediums (4) to flow into the storage devices on the opposite side of thearm support (1) through the pumping device in the rotating process of the arm support (1). By means of the technical scheme, the pump truck can effectively reduce the tipping risk of the pump truck and improve the stability of the pump truck.
Owner:河北雷萨重型工程机械有限责任公司
A bicycle parking rack
Owner:赵宇婕
Boom system control method, boom control system and boom equipment
ActiveCN106597895BSmall amount of calculationImprove securityProgramme control in sequence/logic controllersControl systemAngular degrees
The invention puts forward a boom system control method, a boom control system and a boom device. The boom system control method comprises the following steps: acquiring the actual support state data of each support leg, and determining the allowed amplitude angle range or scale length range of each boom section of a boom system at different rotation angles according to the actual support state data of each support leg; detecting the amplitude angle or scale length of each boom section; and making each boom section move within the allowed amplitude angle range or scale length range. According to the method, the allowed amplitude angle range or scale length range of each boom section is determined before the boom system moves, so that during movement of each boom section of the boom system, there is no need to calculate the center of gravity of the entire vehicle constantly, and there is only the need to judge whether the amplitude angle or scale length of each boom section of the boom is within the allowed amplitude angle range or scale length range of the boom section through comparison. The existing post-control is changed into pre-control. The safety of the device can be improved, and the risk of tipping can be reduced.
Owner:SANY AUTOMOBILE MFG CO LTD
A retractable suspension
ActiveCN107150561BReduce the overall heightLower center of gravityAmphibious vehiclesEngineeringAlgicon suspension
The invention discloses a retractable suspension bracket. One end of each of upper cross arms and lower cross arms is hinged with a vehicle body, the other end of each of the upper cross arms and the lower cross arms is correspondingly hinged with two ends of a supporting bracket, one end, hinged with the supporting bracket, of each lower cross arm is used for being fixedly connected with a walking mechanism and further hinged with one end of a shock absorber , the other end of the shock absorber is hinged with one end of an active arm, the other end of the active arm can be rotationally hinged with the vehicle body through a rotary driving part; amphibious equipment is transferred from land to water, the rotary driving part drives the active arm to rotate earthward for driving all of the upper cross arms and the lower cross arms to rotate upwards through the hinged shock absorber, so that the walking mechanism is upwards overturned to be lifted, when the amphibious equipment is transferred from water to land, the rotary driving part drives the active arm to rotate reversely so as to release the walking mechanism, and further make each of the upper cross arms, the shock absorber and each of the lower cross arms support the walking mechanism in a double wishbone manner. The retractable suspension bracket disclosed by the invention has the advantages of scientific and reasonable design, simple and compact structure, good shock absorption effect and good retraction effect.
Owner:NAT UNIV OF DEFENSE TECH
Safety protection structure of high-altitude line patrol robot
PendingCN114268045ASimple structureLow running costManipulatorApparatus for overhead lines/cablesElectric machineryEngineering
The invention relates to the technical field of line patrol robots, in particular to a safety protection structure of a high-altitude line patrol robot, the high-altitude line patrol robot comprises a control box, three robot arms and three clamping hands, the robot arms are installed on the control box, and the three clamping hands are installed on the corresponding robot arms; a controller is installed in the control box, a pressure sensor is installed on each clamping hand, the outer wall of the control box is sleeved with an energy absorption outer sleeve, damping corners are integrally formed at the four corners of the energy absorption outer sleeve respectively, a plurality of inserting rods are rotatably installed at the bottom of the control box through a rotating shaft, and the rotating shaft is driven by a motor to rotate. The output end of each pressure sensor is connected with the input end of the controller through a cable, and the output end of the controller is connected with the control end of the motor through a cable. The device provided by the invention is simple in structure and low in cost, and prevents the robot from being scrapped after falling off.
Owner:HUATIAN POWER TECH
A Software Corrective On-orbit Maintenance Optimization Method
ActiveCN103092760BReduce injection volumeReduce risk of tipping overSoftware testing/debuggingOrbitSoftware
A software modification ontrack maintenance and optimization method includes a first step of confirming a last modification point statement of a function which needs ontrack maintenance in an onboard software code, a second step of carrying out operations of recovering a register field and modifying a return address of a novel function after the last modification point statement of the novel function, and modifying the return address of the novel function to an address of a next statement after the last modification point statement of the function which needs ontrack maintenance, a third step of carrying out joint compilation to the new function and an original onboard software code, and a fourth step of extracting a code corresponding to the novel function after the joint compilation and injecting the code onboard to replace the function which needs ontrack maintenance. Through adoption of the software modification ontrack maintenance and optimization method, the optimization design of the ontrack maintenance of software modification is achieved, the injection amount of programs can be obviously decreased, and a risk that the injected programs are overturned by a single particle is reduced.
Owner:BEIJING INST OF CONTROL ENG
Efficient liquid oxygen storage tank transporting and putting equipment
InactiveCN112678569AReduce vibrationReduce security risksLoading/unloadingProcess engineeringLiquid oxygen
The invention discloses efficient liquid oxygen storage tank transporting and putting equipment. The transporting and putting equipment comprises a device bottom plate, a vertical mechanism and a power mechanism, wherein the vertical mechanism and the power mechanism are arranged on the front side of the device bottom plate, and a containing mechanism and a damping device are arranged on the upper side of the device bottom plate. According to the transporting and putting equipment, a lifting device of a hydraulic structure and a loading device of a mechanical structure are used, the safety risk during oxygen leakage is greatly reduced, a special damping and anti-disengaging device is designed for each liquid oxygen tank on a containing frame, in order to reduce possible vibration of the tank body in the loading and unloading process, a transverse loading mode is adopted, the liquid oxygen tank is vertically placed after being put on a frame, the gravity center is lowered, the overturning risk is reduced as much as possible, when the liquid oxygen tank reaches a destination, the liquid oxygen tank can be vertically pushed down from the loading and unloading equipment through an automatic hydraulic push plate, the safety is greatly improved under the condition that the efficiency is guaranteed through combination of two loading and unloading modes, and meanwhile automation of the loading and unloading process is achieved, the treatment efficiency is greatly improved, and the labor force is saved.
Owner:南京鸿仕运贸易有限公司
Boom system control method, boom control system and boom equipment
ActiveCN106585578BSmall amount of calculationImprove securityVehicle fittings for liftingControl using feedbackControl systemGravity center
Owner:SANY AUTOMOBILE MFG CO LTD
Tile connecting device, tiled roof and mounting method of tile connecting device
PendingCN110318499AReduce weightEasy loadingRoof covering using tiles/slatesEngineeringMechanical engineering
Owner:BEIJING HANERGY PV TECH CO LTD
Metallic magnesium smelting reduction furnace charging equipment
PendingCN107860235AReduce frictionExtend the life cycleCharge manipulationLubricant compositionMagnesiumEngineering
The invention discloses metallic magnesium smelting reduction furnace charging equipment which comprises rope sheaves and a No.1 loading vehicle body, wherein a No.1 steel rope and a No.2 steel rope are movably connected with the outer surface of the upper end of a roller; a lubricating oil port is fixedly mounted on the outer surface of one end of the roller; an engine is fixedly mounted on the outer surface of the rear end of the roller; a brake is fixedly connected with the outer surface of the upper end of the engine; a speed reducer is fixedly connected with the outer surface of one end of the brake; a winch rack is fixedly mounted on the outer surface of the lower end of the engine; and the corresponding rope sheaves are movably connected with the outer surface of one side of the No.1 steel rope. The metallic magnesium smelting reduction furnace charging equipment disclosed by the invention is equipped with the lubricating oil port, fans and a buffer spring, so that the normal operation of the steel ropes can be guaranteed during the furnace charging process; meanwhile, a raw material left on steel rails can be effectively removed; and furthermore, the vibration generation during the operation of a winch can be reduced and a better use prospect can be brought.
Owner:蓝婷
Electric wheelchair driving control method and system
ActiveCN112315678AImprove handling stabilityReduce risk of tipping overWheelchairs/patient conveyanceElectric energy managementDrive wheelAutomatic control
The invention provides an electric wheelchair driving control method and system. According to the method, the current speed of an electric wheelchair and the intention of a user for operating a handleare detected; the possible yaw velocity of the electric wheelchair is calculated according to a target speed and a target turning radius; when the possible yaw velocity exceeds a preset value, the actual yaw velocity is controlled not to exceed the preset value by automatically controlling the rotating speeds of a left driving wheel motor and a right driving wheel motor; therefore, the control stability of the electric wheelchair is improved; the steering safety during high-speed driving is improved; and the tipping risk of the electric wheelchair is reduced. Automatic control is completed through a control algorithm set by a controller; the hardware cost does not need to be increased; and the electric wheelchair is easy to operate by a user and easy to popularize.
Owner:NANJING INST OF TECH
Partition control method, system and boom equipment of boom system
ActiveCN106629428BSmall amount of calculationImprove securityLoad-engaging elementsCranesEngineeringGravitation
The invention provides a sectioned control method and system for a boom system and boom equipment. The method includes the following steps that according to the actual supporting states of all supporting legs, the movement range of the boom system is divided into a plurality of supporting sections, and the allowed movement range of each boom segment of the boom system when the boom system is located in each supporting section is determined; the rotation angle of the boom system and the angles and / or expansion lengths of the boom segments are detected; and each boom segment is controlled to move in the allowed movement range when located in each supporting section, when the boom system is rotated from one supporting section to another supporting section, whether the boom segments are within the allowed movement ranges allowed by another supporting section or not is judged according to the detected angles and / or expansion lengths of the boom segments, and accordingly rotation of the boom system is controlled. By means of the method, there is no need to calculate the center of gravity of a whole vehicle at all times, the calculation amount is small, the control error rate is low, and meanwhile the boom system is high in safety when rotating.
Owner:SANY AUTOMOBILE MFG CO LTD
Boom system control method, boom control system and boom equipment
ActiveCN106585577BImprove securityImprove reliabilityVehicle fittings for liftingControl using feedbackControl systemEngineering
The invention provides a control method of a boom system, a boom control system and boom equipment. The control method comprises the following steps of: dividing the motion range of each supporting leg into a plurality of motion intervals within the motion range of each of the supporting legs, according to the combination of every two adjacent supporting legs in different motion intervals, determining a plurality of supporting intervals, establishing a supporting level base, and in the supporting level base, determining an allowable motion range of the boom system under each of the supporting levels of each of the supporting intervals when the boom system is located in the corresponding supporting interval; detecting the actual supporting state of each of the supporting legs; and according to the detected actual supporting state of each of the supporting legs, in the supporting level base, seeking for the supporting levels of each of the supporting interval corresponding to the actual supporting state of each of the supporting legs, so that allowing motion ranges of each boom section in different revolution angles of the boom system are determined, and according to the allowing motion ranges, controlling the motion of each of the boom sections. According to the control method disclosed by the invention, calculating the gravity center of a complete vehicle at all times is not needed, so that the calculation amount is low, and the control error rate is low.
Owner:SANY AUTOMOBILE MFG CO LTD
Cooker
PendingCN113272591AEasy and convenient to take outImprove convenienceDoors for stoves/rangesDomestic stoves or rangesEngineeringCooker
An invention relating to a cooker is disclosed. The disclosed invention is characterized in that the front and upper portions of a housing are opened together when a door is opened, and a tray is pulled out forward in conjunction with the opening of the door.
Owner:LG ELECTRONICS INC
Underwater walking mechanism rollover prevention method and system and computer readable storage medium
The invention relates to the technical field of rollover prevention, in particular to an underwater walking mechanism rollover prevention method and system and a computer readable storage medium, and the method comprises the following steps: obtaining the walking speed of a walking mechanism; selecting a tipping index and a predetermined parameter according to the walking speed; and judging the relation between the tipping index and a preset parameter, and judging whether to carry out tipping early warning operation or anti-tipping operation according to the relation between the tipping index and the preset parameter. According to the rollover prevention method for the underwater walking mechanism, the suitable rollover index is selected according to the walking speed of the walking mechanism, whether rollover prevention operation is carried out or not is determined by judging whether the rollover index meets the preset parameter or not, and the method does not need to correspondingly improve the structure of the walking mechanism, and the walking speed, the rollover index and other state parameters of the walking mechanism only need to be obtained to conduct early warning and rollover prevention operation on the walking mechanism, and therefore the method is wide in applicability and can be used for various underwater mobile platforms, and the rollover risk is effectively reduced.
Owner:广东行远机器人技术有限公司
Cooking appliance
ActiveCN111434293AHigh bonding strengthImprove the immunityStoves/ranges foundationsDoors for stoves/rangesPhysicsManufacturing engineering
Owner:LG ELECTRONICS INC
Mobile robot with adjustable traction counterweight
The invention relates to a basic mobile robot (1) in which the weight on the drive wheels (6) can be adjusted in order to achieve optimal traction and braking performance of the mobile robot (1) for related applications. With the inventive design of the bogie arm (4) and the modular traction weight (9), the gravity acting on the drive wheels (6) and the generated friction force can be increased by attaching one or more traction weight modules (13) to the bogie arm extension (12), while the generated gravity acting on the (front) caster (7) is reduced due to the cantilevered effect. Thus, it is made relatively easy to obtain sufficient traction on the drive wheels (6) for intended application without affecting safety and with minimal impact on the overall energy efficiency of the mobile robot (1). The mobile robot (1) may be configured for various applications, including transporting goods loaded on top of the mobile robot (1), cart pulling or automatic dragging of material within a room.
Owner:MOBILE IND ROBOTS AS
Helmet for two-wheeled motor vehicle
The invention provides a helmet for a two-wheeled motor vehicle, which can obviously improve the driving skill and skill of the two-wheeled motor vehicle. A motorcycle helmet (1) according to the present invention is characterized by being provided with: a helmet main body part (11) which covers a part or all of the head of a wearer and which has an opening part (14) on the front side of the face of the wearer; and a line-of-sight correction unit (13) which is provided in the center of a frame unit (15) that forms the opening (14) in the helmet main body unit (11) so as to divide the opening (14), is a prism-shaped body, and is capable of correcting the line of sight of the wearer. The sight line correction unit (13) has mutually different colors in a facing surface (13a) facing the wearer, a right side surface (13b) on the right side with respect to the facing surface (13a), and a left side surface (13c) on the left side with respect to the facing surface (13a), and divides the field of view of the wearer into a right side field of view and a left side field of view.
Owner:SPORTS NET CO LTD
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