Abstract: The present invention provides a sensing device with a conical reflector for making a two-dimensional optical radar that mainly diffuses a light source using a diffusing element to form a diffused light, and directs the light source onto a reflection surface of a reflective element, after the diffused light is reflected to a reflector through the reflection surface, the reflector then reflects the diffused light to form a reflected light, and reflects the reflected light onto the reflection surface in order that the reflected light is reflected onto an optical lens through the reflection surface, and finally, the reflected light is directed onto a sensing module through the optical lens, and the reflected light is received through the sensing module; thereby achieving the effects of omnidirectional real-time scanning, one-time detection of 360-degree environmental characteristic points, and accurately and stably providing relative positions between each characteristic point and a robot.

Abstract: A robot cleaner having a fan brake device is provided, which includes a main cleaner body having an accommodating slot used to contain a dust box and a fan, and at least one brake device is disposed inside the accommodating slot. The brake device is disposed at a notch on the bottom of the dust box for the fan to be inserted into, and under the junction line between the notch and the bottom edge of the dust box. Therefore, when the dust box is taken off from the main cleaner body, the flexible element of the brake device can press a soft stopper upward and then the soft stopper presses against the bottom of the fan blade of the fan to stop the fan.

Abstract: A method for docking a robot at a charging station includes the following steps: the charging station outputs a first transmitting signal and a second transmitting signal, wherein an overlapping zone and two non-overlapping zones are formed within the signal transmission range of the first and second transmitting signals, and a blank zone forms within a predetermined distance. When the robot needs to move to the charging station, the robot detects its entry into the overlapping zone or one of the two non-overlapping zones, and the robot moves in the direction of the charging station by alternately moving in and out between the overlapping zone and one of the two non-overlapping zones until the robot moves to the blank zone, then the robot either moves directly towards the charging station, or rotates and then moves backwardly towards the charging station, thereby allowing the robot to dock at the charging station.

Abstract: A cleaning wheel structure, which mainly comprises a cleaning unit, a universal joint and an elastic element, wherein the cleaning unit comprises a plurality of clamping jaws disposed around the circumference of the shaft thereof, and each of the clamping jaws has a positioning groove, the universal joint is disposed between the plurality of clamping jaws, the elastic element is disposed between the universal joint and the cleaning unit, wherein the outer surface of the universal joint is convexly provided with a positioning portion for embedding with the positioning grooves, with the above structure, when the cleaning unit is stuck and cannot be driven to rotate by the universal joint, the positioning portion repeatedly pushes each of clamping jaws outwardly to rotate and to be embedded in the next positioning groove, so that the universal joint no longer drives the cleaning unit.

Abstract: The invention relates to a cleaning robot and a material identification method thereof, which is suitable for cleaning robots. The cleaning robot is pre-set with a threshold comparison table and comprises a plurality of comparison thresholds, wherein each comparison threshold defines an interval of accumulated energy information accumulated by the moving plane of different materials within a predetermined period of time. The cleaning robot generates accumulated energy information during the movement, so that the cleaning robot can find the comparison threshold corresponding to the accumulated energy information from the threshold comparison table, and then determines the material of the moving plane contacted by the cleaning robot.

Abstract: A robotic obstacle-crossing device mainly includes a wheel body and an obstacle-crossing body, wherein the wheel body includes a wheel part, a first obstacle-crossing part and a second obstacle-crossing part. When the sweeping robot tilts, the plurality of first recessed portions and the plurality of second recessed portions provided on the periphery of the first obstacle-crossing part and the second obstacle-crossing part provide a climbing function. In addition, when the sweeping robot encounters obstacles or steps, the obstacle-crossing body can provide robot the function of the obstacle-crossing or climbing, thereby reducing the number of situations when the sweeping robot is trapped or unable to effectively climb upon encountering an obstacle or a steep road surface.

Abstract: The invention relates to a method for docking a robot at a charging station, which is applied between the robot and the charging station. The charging station outputs a first transmitting signal and a second transmitting signal, wherein an overlapping zone and two non-overlapping zones are formed within the signal transmission range of the first and second transmitting signals forming at a predetermined distance in front of the charging station, with a blank zone forming within the predetermined distance.

Abstract: The present invention discloses a cleaning device and a robot. A movable box is disposed on the bottom side of the robot, wherein a roller space in the movable box is disposed with a roller, and a cleaning cover is disposed around an opening of the movable box. When the robot is moving and sweeping the ground with the roller, the roller will rotate to make contact with a guide element so that the guide element removes the garbage and dust attached to the roller and at the same time guides the airflow of a suction port of the robot, thereby allowing the garbage and dust to follow the airflow into the robot.

Abstract: A fully floating contact redirecting device for a cleaning robot, wherein a contact unit is floatingly disposed on a surface of a robot body in a forward direction, and at least one sensing unit is respectively disposed on opposite sides of the contact unit in a direction opposite to the forward direction. An angle at which the robot body is retracted and turned to avoid a wall or an obstacle is determined by a position where the contact unit goes into contact with the sensing unit after the contact unit touches the wall or the obstacle, thereby solving the problem of going through multiple turns to move in an obstacle-free direction and improving the cleaning efficiency of the cleaning robot.

Abstract: A collision sensing device for laser module accommodates a laser module by a shield body, a moving seat and a base, and a scanning space is set between the shield body and the moving seat to provide a scanning environment for laser module. When a shield body is collided, the shield body may drive the moving seat to move backward, and a traction part disposed at a periphery of the moving seat drives one end of a linkage body to move backward. Therefore, when the linkage body moves backward, it touches or presses a sensing part of a sensing element, the sensing element may determine whether the shield body is collided; if it is determined that the cover shield body is collided, a collision information may be transmitted to a control unit to drive a robot to move out of trouble.

Abstract: The present invention provides an improved cleaning mechanism of automatic cleaning machine mainly comprising a base, a cleaning cloth and a plurality of protruding portions. The base is connected to the cleaning cloth, and the protruding portions are disposed on one side surface of the base facing the cleaning cloth, or on one side surface of the cleaning cloth facing the base, or simultaneously on the side surfaces of the base and the cleaning cloth facing each other, so that gaps are further provided between the base and the cleaning cloth to avoid a vacuum state formed by air being discharged by moisture.

Abstract: A cleaning robot for lifting dust and with multi-directional suction ports comprises a cleaning robot main body, at least one dust lifting device and at least one dust suction port disposed at a bottom of the cleaning robot main body, and the dust suction port is disposed around the dust lifting device. During traveling process of the cleaning robot main body of the cleaning robot for lifting dust and with multi-directional suction ports provided by the present invention, dust deposited on a bottom of fluff of a carpet is lifted by the dust lifting device by pushing, beating or blowing, and then the lifted dust is sucked into a dust collecting box disposed in the cleaning robot main body by the dust suction port to achieve an object of effectively cleaning the carpet.

Abstract: A robot cleaner having a fan brake device is provided, which includes a main cleaner body having an accommodating slot used to contain a dust box and a fan, and at least one brake device is disposed inside the accommodating slot. The brake device is disposed at a notch on the bottom of the dust box for the fan to be inserted into, and under the junction line between the notch and the bottom edge of the dust box. Therefore, when the dust box is taken off from the main cleaner body, the flexible element of the brake device can press a soft stopper upward and then the soft stopper presses against the bottom of the fan blade of the fan to stop the fan.

Abstract: A robot cleaner having cleaning device for cleaning floor mopping roller is provided. The robot cleaner includes a cleaning device disposed on one side or one surface of a robot so as to divert the water stored in a water supply portion inside the robot to a cleaning body of the cleaning device. Then, the cleaning body can be used to clean a floor. When the cleaning body is used to clean the floor, a water squeezing body presses against one side of the cleaning body and a shaft body drives the cleaning body to rotate. Afterward, the water squeezing body can squeeze the water (dirty water) out of the cleaning body. Finally, a recycling body can recycle the water to a water storage portion inside the robot. In this way, the robot cleaner can clean the floor and the cleaning body at the same time.

Abstract: A cleaning wheel structure, which mainly comprises a cleaning unit, a universal joint and an elastic element, wherein the cleaning unit comprises a plurality of clamping jaws disposed around the circumference of the shaft thereof, and each of the clamping jaws has a positioning groove, the universal joint is disposed between the plurality of clamping jaws, the elastic element is disposed between the universal joint and the cleaning unit, wherein the outer surface of the universal joint is convexly provided with a positioning portion for embedding with the positioning grooves, with the above structure, when the cleaning unit is stuck and cannot be driven to rotate by the universal joint, the positioning portion repeatedly pushes each of clamping jaws outwardly to rotate and to be embedded in the next positioning groove, so that the universal joint no longer drives the cleaning unit.

Abstract: A robot trapping detecting device, mainly uses a shaft body to drive a convex body to rotate, and a convex portion is disposed around the convex body, so when a binding surface of a binding body is touched to the convex body and the convex body is rotated to the disposing position of the convex portion, the binding body is driven upward, and then, when the convex body is rotated to a position other than the disposing position of the convex portion, the binding body is driven downward, so that a sensed body disposed on a linking component is driven up and down by the linking component, and a sensing body senses a displacement change of the sensed body to determine whether a robot has stopped moving.

Abstract: The invention provides an air purifier with independent duel channel, which has separate first channel portion and second channel portion, wherein the first channel portion is used to filter particulate matters in the air and the second channel portion is used to purify the air. The invention mainly separates the channels and processes of the filtered air and the purified air, and more matches the selection of specific suction fan and intake fan so as to meet the different flow velocities required for air filtration and purification respectively, thereby achieving the optimal air filtration and purification effects, and improving the ineffective problem caused by the simultaneous filtration and purification of the air in the same channel of the existing air purifier.

Abstract: A filtering detection device mainly comprises a filter, a fan and a detector. The filter is disposed on a machine housing of an electronic device, the fan is disposed at a position corresponding to the filter inside the machine, and the detector is disposed between the fan and the filter. The present invention uses the detector to detect the air flow velocity or flow rate of outside air entering the machine through the filter when the outside air is pumped into the machine through the filter. The detector determines whether the filter is clogged or not by detecting if the air flow rate or flow rate detected by the detector is reduced, then an alarm device electrically connected with the detector can be used to notify a user to replace the filter.

Abstract: The invention provides a robotic obstacle-crossing device, which mainly comprises a wheel body and an obstacle-crossing body, wherein the wheel body includes a wheel part, a first obstacle-crossing part and a second obstacle-crossing part. When the sweeping robot tilts, the plurality of first recessed portions and the plurality of second recessed portions provided on the periphery of the first obstacle-crossing part and the second obstacle-crossing part provide a climbing function. In addition, when the sweeping robot encounters obstacles or steps, the obstacle-crossing body can provide robot the function of the obstacle-crossing or climbing, thereby reducing the number of situations when the sweeping robot may be trapped or unable to effectively climb upon encountering an obstacle or a steep road surface.