537results about "Speed/accelaration control" patented technology

A system and method in a building or vehicle for an actuator operation in response to a sensor according to a control logic, the system comprising a router or a gateway communicating with a device associated with the sensor and a device associated with the actuator over in-building or in-vehicle networks, and an external Internet-connected control server associated with the control logic implementing a PID closed linear control loop and communicating with the router over external network for controlling the in-building or in-vehicle phenomenon. The sensor may be a microphone or a camera, and the system may include voice or image processing as part of the control logic. A redundancy is used by using multiple sensors or actuators, or by using multiple data paths over the building or vehicle internal or external communication. The networks may be wired or wireless, and may be BAN, PAN, LAN, WAN, or home networks.

The proposed invention relates to methods for controlling energy consumption by a motor vehicle, and can be used in transportation industry. The technical problem to be solved by the claimed invention is to provide a method, a device and a system that do not possess the drawbacks of the prior art and thus make it possible to generate an accurate resource-efficient track for a motor vehicle that allows to reduce energy consumption by the motor vehicle on the specific portion of the route.

A concrete mixer vehicle includes a chassis, a cab, a drum system, and a control system. The drum system includes a mixer drum coupled to the chassis and a drum driver configured to rotate the mixer drum. The control system includes an operator interface disposed within the cab and one or more processing circuits. The operator interface includes a display and a joystick. The one or more processing circuits have programed instructions to control the display to provide a graphical user interface. The graphical user interface provides a graphical representation of the mixer drum, a settings button, a temperature output, a pressure output, a slump output regarding a slump of contents within the mixer drum, a speed output regarding a rotational speed of the mixer drum, a revolution counter regarding a number of revolutions of the mixer drum, and a mode indicator regarding an operational mode of the drum system.

Apparatuses are disclosed which include a lamp assembly having a germicidal lamp configured to emit ultraviolet light and a base supporting the germicidal lamp. The apparatuses further include a support structure holding operational components for the apparatus and an automated actuator for moving the base and the germicidal lamp relative to the support structure. In addition, the apparatuses include a processor and a storage medium having program instructions which are executable by the processor for activating the automated actuator such that the base and the germicidal lamp are repositioned relative to the support structure while the germicidal lamp is emitting ultraviolet light.

The invention relates to the technical field of driving interaction, in particular to a motor vehicle multi-scene interaction driving experience system and method, and the system comprises an entertainment interaction module, a linkage module, a voice interaction module, a control module, a response frequency adjustment module, a scene switching module and a safety module. The entertainment interaction module, the voice interaction module, the response frequency adjustment module and the scene switching module are all connected with the linkage module, the linkage module is connected with the control module, and the safety module is connected with the control module; the entertainment interaction module is used for making different entertainment sounds when the vehicle is driven and started; the linkage module is used for playing different entertainment sound frequencies according to different vehicle speeds and the stepping depth of an accelerator; therefore, by setting multiple driving modes and playing different sound effects and interactive voices, driving fatigue of a driver is avoided, interestingness is greatly improved, the driving modes can be automatically switched according to scenes, use is more convenient, and driving experience and entertainment experience of a user are greatly improved.

A system and method in a building or vehicle for an actuator operation in response to a sensor according to a control logic, the system comprising a router or a gateway communicating with a device associated with the sensor and a device associated with the actuator over in-building or in-vehicle networks, and an external Internet-connected control server associated with the control logic implementing a PID closed linear control loop and communicating with the router over external network for controlling the in-building or in-vehicle phenomenon. The sensor may be a microphone or a camera, and the system may include voice or image processing as part of the control logic. A redundancy is used by using multiple sensors or actuators, or by using multiple data paths over the building or vehicle internal or external communication. The networks may be wired or wireless, and may be BAN, PAN, LAN, WAN, or home networks.

The invention relates to the technical field of auxiliary driving, and provides a vehicle output torque determination method and device, electronic equipment and a storage medium. According to the method, a collision risk coefficient of a target vehicle and a front vehicle is determined by using a vehicle parameter, a vehicle driving parameter and an environment parameter of the target vehicle at a first moment, and a torque limiting factor of the target vehicle is determined based on the collision risk coefficient; the initial output torque of the target vehicle at the first moment is corrected through the torque limiting factor to obtain the output torque of the target vehicle at the first moment, and the output torque of the target vehicle can be controlled when the collision risk exists between the target vehicle and the front vehicle; therefore, the safety risk caused by large torque output due to the fact that a user steps on the accelerator by mistake is reduced, and the safety of vehicle driving is improved.

The invention relates to the technical field of intelligent cabins, in particular to a vehicle speed threshold value adjusting method and device, a vehicle, a medium and a program product. Obtaining a geo-fence boundary and a first speed threshold value in an area enclosed by the geo-fence boundary; and when the position of the vehicle is located in the area defined by the geo-fence boundary, adjusting a second speed threshold value of the vehicle to be the first speed threshold value. In this way, the speed threshold value of the vehicle is adjusted according to the position of the vehicle. On one hand, casualties or other losses caused by the fact that the vehicle is out of control due to too high speed in a public place can be avoided, and on the other hand, under the scene that speed limiting is not needed, it is ensured that the vehicle can be kept at a high speed, and the situation that the driving experience of a user is affected due to speed limiting is avoided.

An operation system of a working machine mounted on the working machine, including a first control device to control the working machine, and a first command device to output a command to the first control device wirelessly, the command relating to control of the first control device. The first command device includes a first obtaining part to obtain an expiration date of the working machine from outside, a first time calculating part to obtain time, a third processing part to judge whether the time obtained by the first time calculating part meets the expiration date, and a sixth communication part to output a first command when the time meets the expiration date, the first command restricting control of the first control device, and to output a second command when the time does not meet the expiration date, the second command allowing the first control device to be controlled without restriction.

Control unit (101, 801, 1000) for construction machinery (100, 800) designed or configured to detect belt slippage in a drive assembly (200, 830), the drive assembly (200, 830) comprising pulleys (210, 220, 840, 850) and at least one drive belt (230, 860) arranged to connect a motor shaft (125, 870) to one or more tool shafts (135, 880) of the construction machinery (100, 800), wherein the control unit (101, 801, 1000) comprises a processing circuit (1010) which is designed or configured to to determine an expected amount of effort required to accelerate the motor shaft (125) from a first speed (ω0) to a second speed (ω1), to measure the actual amount of effort required to accelerate the motor shaft (125) from the first speed (ω0) to the second speed (ω1), and Belt slippage in the drive arrangement (200) can be detected if the expected cost exceeds the measured actual cost by a certain margin.

A vehicle includes: a set of cameras mounted to the vehicle and configured to generate video data showing an interior and exterior of the vehicle; a set of sensor devices including at least one of an accelerometer, a GPS receiver, or a magnetometer, the set of sensor devices generating sensor data representing characteristics of the movement of the vehicle; a vehicle monitoring apparatus configured to perform operations comprising: obtaining the video data; determining, based on a portion of the video data, that a particular type of vehicle event is occurring; identifying a type of sensor data to be collected for the particular type of vehicle event; selecting a portion of the sensor data that corresponds to the identified type of sensor data; and generating event information that includes: data indicating the particular type of vehicle event; the portion of the video data; and the selected portion of the sensor data.

The invention provides a safety control method of a transportation mode, electronic equipment and a vehicle, which can perform vehicle speed limit control according to a real-time vehicle speed and a preset transportation limit vehicle speed, and perform torque limit control according to a real-time output torque and a preset transportation limit torque. And determining whether a transportation safety risk exists or not according to the real-time vehicle speed and the real-time output torque, controlling the vehicle to enter a functional safety state when the safety risk exists, and performing torque reduction control. The vehicle speed can be limited within a safe range through vehicle speed limiting control, the output torque can be limited within the safe range through torque limiting control, and safety risks related to overspeed or overlarge acceleration are avoided. The torque reduction control is carried out when the safety risk exists, enough time can be reserved for a driver to carry out remedy operation, the remedy difficulty after the transportation safety risk occurs is reduced, the transportation safety risk is controlled within a controllable range, and the safety of the vehicle and users in the vehicle is protected.

A motor-driven trailer and towbar system includes a towbar having a vehicle side end configured to connect with the vehicle and a trailer side end configured to connect with a trailer coupling. The towbar is pivotably coupled to the trailer and configured to pivot along a pivoting path (P) between a lowered position (L) and a raised position (R) with respect to the trailer. At least one first sensor element is configured to detect a position of the towbar along the pivoting path (P). A control unit (TCU) is in communication with the at least one first sensor element and is configured to switch the system between an operating mode and a parking mode. The system is switched into the parking mode when the towbar is in a raised position (R) and is switched into the operating mode when the towbar is in a lowered position (L).

The proposed invention relates to methods for controlling energy consumption by a motor vehicle and can be used in transportation industry. The technical problem to be solved by the claimed invention is to provide a method, a device and a system that do not possess the drawbacks of the prior art and thus make it possible to generate an accurate energy-efficient track for a motor vehicle that allows to reduce energy consumption by the motor vehicle on the specific portion of the route. The objective of the claimed invention is to overcome the drawbacks of the prior art and thus to reduce energy consumption by the motor vehicle on the specific portion of the route.

The invention provides a vehicle deviation path detection method and device, relates to the technical field of vehicle path planning, is applied to a cloud server, and comprises the following steps: determining a target planning path pre-configured for a target vehicle, the target planning path comprising a plurality of path points; in the running process of the target vehicle, the current position of the target vehicle is obtained; in the plurality of waypoints, determining the waypoint closest to the current position of the target vehicle as a current target waypoint, the target waypoint being the waypoint closest to the position of the target vehicle; and under the condition that the distance between the current target path point and the current position of the target vehicle exceeds the maximum deviation distance, determining that the target vehicle deviates from the target planned path. According to the method, the sensitivity of static path comparison to positioning fluctuation is overcome, even if transient position jump of the vehicle occurs due to signal interference, stability judgment can still be performed by taking the dynamically anchored nearest path point as a reference, and the false alarm rate is reduced.

The proposed invention relates to methods for controlling energy consumption by a motor vehicle and can be used in transportation industry. The technical problem to be solved by the claimed invention is to provide a method, a device and a system that do not possess the drawbacks of the prior art and thus make it possible to generate an accurate energy-efficient track for a motor vehicle that allows to reduce energy consumption by the motor vehicle on the specific portion of the route. The objective of the claimed invention is to overcome the drawbacks of the prior art and thus to reduce energy consumption by the motor vehicle on the specific portion of the route.

A speed limiting control method and apparatus for a vehicle, and a vehicle and a storage medium. The method comprises: when it is detected that a vehicle meets a speed limiting condition, acquiring in real time a travelling scenario of the vehicle; and during the travel of the vehicle, performing speed limiting control on the vehicle on the basis of a speed limiting policy corresponding to the travelling scenario. By means of the speed limiting control method for a vehicle, speed limiting is performed on a vehicle on the basis of travelling scenarios of the vehicle, thereby avoiding the problem of poor user experience caused by the use of a single speed limit.

A traction and steering control system and method for a small- or zero-radius-turning maintenance vehicle. The traction and steering control system may determine operator intended speed and direction by monitoring positions of speed and directional control members and one or more operational parameters of the vehicle. The vehicle may then generate drive wheel speed commands that achieve the intended speed and direction by determining how best to manipulate the left and right drive wheels. In some instances, the drive wheel speed commands are disproportionately related to the positions of the speed and directional control members.

A system and method in a building or vehicle for an actuator operation in response to a sensor according to a control logic, the system comprising a router or a gateway communicating with a device associated with the sensor and a device associated with the actuator over in-building or in-vehicle networks, and an external Internet-connected control server associated with the control logic implementing a PID closed linear control loop and communicating with the router over external network for controlling the in-building or in-vehicle phenomenon. The sensor may be a microphone or a camera, and the system may include voice or image processing as part of the control logic. A redundancy is used by using multiple sensors or actuators, or by using multiple data paths over the building or vehicle internal or external communication. The networks may be wired or wireless, and may be BAN, PAN, LAN, WAN, or home networks.

A system and method in a building or vehicle for an actuator operation in response to a sensor according to a control logic, the system comprising a router or a gateway communicating with a device associated with the sensor and a device associated with the actuator over in-building or in-vehicle networks, and an external Internet-connected control server associated with the control logic implementing a PID closed linear control loop and communicating with the router over external network for controlling the in-building or in-vehicle phenomenon. The sensor may be a microphone or a camera, and the system may include voice or image processing as part of the control logic. A redundancy is used by using multiple sensors or actuators, or by using multiple data paths over the building or vehicle internal or external communication. The networks may be wired or wireless, and may be BAN, PAN, LAN, WAN, or home networks.

A system and method in a building or vehicle for an actuator operation in response to a sensor according to a control logic, the system comprising a router or a gateway communicating with a device associated with the sensor and a device associated with the actuator over in-building or in-vehicle networks, and an external Internet-connected control server associated with the control logic implementing a PID closed linear control loop and communicating with the router over external network for controlling the in-building or in-vehicle phenomenon. The sensor may be a microphone or a camera, and the system may include voice or image processing as part of the control logic. A redundancy is used by using multiple sensors or actuators, or by using multiple data paths over the building or vehicle internal or external communication. The networks may be wired or wireless, and may be BAN, PAN, LAN, WAN, or home networks.

A system and method in a building or vehicle for an actuator operation in response to a sensor according to a control logic, the system comprising a router or a gateway communicating with a device associated with the sensor and a device associated with the actuator over in-building or in-vehicle networks, and an external Internet-connected control server associated with the control logic implementing a PID closed linear control loop and communicating with the router over external network for controlling the in-building or in-vehicle phenomenon. The sensor may be a microphone or a camera, and the system may include voice or image processing as part of the control logic. A redundancy is used by using multiple sensors or actuators, or by using multiple data paths over the building or vehicle internal or external communication. The networks may be wired or wireless, and may be BAN, PAN, LAN, WAN, or home networks.

This vehicle speed control device 2, which controls vehicle speed by driving a drive robot 3 that operates an accelerator pedal and a brake pedal of a vehicle 6, comprises: a driving force command generation unit 20 that generates a driving force command FcmD on the basis of the actual vehicle speed V of the vehicle and a vehicle speed command Vcmd; an accelerator control unit 22 that generates an opening degree command OAC for the accelerator pedal on the basis of the driving force command Fcmd; a brake control unit 24 that generates an opening degree command θBK for the brake pedal on the basis of the driving force command Fcmd; and a step change control unit 26 that selects, on the basis of the driving force command Fcmd, whether to perform an acceleration control mode in which the opening degree command θAC is input to the drive robot 3, or a brake control mode in which the opening degree command θBK is input to the drive robot 3.

A system and method in a building or vehicle for an actuator operation in response to a sensor according to a control logic, the system comprising a router or a gateway communicating with a device associated with the sensor and a device associated with the actuator over in-building or in-vehicle networks, and an external Internet-connected control server associated with the control logic implementing a PID closed linear control loop and communicating with the router over external network for controlling the in-building or in-vehicle phenomenon. The sensor May be a microphone or a camera, and the system may include voice or image processing as part of the control logic. A redundancy is used by using multiple sensors or actuators, or by using multiple data paths over the building or vehicle internal or external communication. The networks may be wired or wireless, and may be BAN, PAN, LAN, WAN, or home networks.

The proposed invention relates to methods for controlling energy consumption by a motor vehicle and can be used in transportation industry. The technical problem to be solved by the claimed invention is to provide a method, a device and a system that do not possess the drawbacks of the prior art and thus make it possible to generate an accurate energy-efficient track for a motor vehicle that allows to reduce energy consumption by the motor vehicle on the specific portion of the route. The objective of the claimed invention is to overcome the drawbacks of the prior art and thus to reduce energy consumption by the motor vehicle on the specific portion of the route.

Systems and methods for modulating speed limits of robotic devices are disclosed herein. According to at least one non-limiting exemplary embodiment, a robot may calculate a maximum speed limit as a function of available turn partitions, or set of discretized movements, and distance to nearest obstacles along the turn partitions. The system determines, for each of several turn partitions, the distance to the nearest obstacle point within each partition. It identifies a turn partition to execute based on a segment of the robot's route, which includes a turn within the partition's range. The system calculates a speed limit for the robot on this route segment, considering the distance to the nearest obstacle in the selected turn partition, and assigns a maximum speed to the robot according to the determined speed limit. This approach optimizes the robot's navigation by dynamically adjusting speed based on environmental obstacles and route requirements.

The utility model provides a diesel fork lift truck turning automatic speed limiting device which comprises a power supply module and a speed limiting control module, the power supply module is connected with the speed limiting control module, the speed limiting control module comprises an electronic accelerator pedal, an angle sensor, a speed sensor, a speed limiting controller and an engine controller ECU, the angle sensor is used for transmitting real-time angle information of a forklift steering wheel to the speed limiting controller, the speed sensor is used for transmitting forklift speed information to the speed limiting controller, and the speed limiting controller is used for receiving a CAN signal output by the electronic accelerator pedal and transmitting the CAN signal to the engine controller ECU. The engine controller ECU is used for adjusting the rotating speed of the engine according to the converted CAN message sent by the speed limiting controller; the utility model has the beneficial effects that the vehicle speed of the whole vehicle can be automatically limited according to the turning angle in the driving process of the vehicle, the accident rate is reduced, and the property safety is reduced.

A drum control system includes one or more processing circuits having programed instructions to control a drum assembly to rotate a drum at a first, unmixed speed to mix drum contents received by the drum where the drum contents including ingredients of a concrete mixture, acquire drum contents data indicative of a property of the drum contents from a mixture sensor and monitor the property of the drum contents as the drum rotates, acquire a target property for the drum contents upon delivery, determine a second, mixed speed based at least partially on the target property, and control the drum assembly to rotate the drum at the second, mixed speed in response to determining that the property of the drum contents indicates that the ingredients have been sufficiently mixed.

There is provided a beam steering device including: a phase change material layer; a metal layer on the phase change material layer; the grid structure is arranged between the phase change material layer and the metal layer; and a power source connected to the metal layer and configured to supply a current to the metal layer, in which the grid structure is configured to output light traveling in the phase change material layer.

The proposed invention relates to methods for controlling energy consumption by a motor vehicle and can be used in transportation industry. The technical problem to be solved by the claimed invention is to provide a method, a device and a system that do not possess the drawbacks of the prior art and thus make it possible to generate an accurate energy-efficient track for a motor vehicle that allows to reduce energy consumption by the motor vehicle on the specific portion of the route. The objective of the claimed invention is to overcome the drawbacks of the prior art and thus to reduce energy consumption by the motor vehicle on the specific portion of the route.