30results about How to "Monitor exercise status" patented technology

The invention discloses a sample injection propulsion mechanism of a biochemical analyzer, which comprises a push plate (1), a transverse guide rail (2) and a motor (3); and also includes a propulsion guide plate (4), a propulsion roller (5) and a runner (6); the push guide plate (4) is slidably fitted on the transverse guide rail (2), and the push plate (1) is connected to the push guide plate (4); the The runner (6) is set on the output shaft of the motor (3), and the push roller (5) is eccentrically set on one side of the runner (6); the push guide plate (4) is provided with a guide groove (4.1), and the length direction of the guide groove (4.1) forms an angle with the length direction of the transverse guide rail (2); In the said guide groove (4.1). The sample injection propulsion mechanism not only has a simple structure, but also has a smaller volume and occupies less installation space.

The invention discloses an intelligent bracelet. The intelligent bracelet comprises a sensor module, an audio module, a power module, a central processing unit and a wireless communication module, wherein the sensor module is electrically connected with the central processing unit and is used for detecting information on an intelligent bracelet wearer and transmitting the information to the central processing unit; the audio module comprises a speaker, a microphone and a DSP (Digital Signal Processing) chip and is used for encoding and decoding an audio signal; the central processing unit comprises a master control MCU (Micro Control Unit) and is used for receiving and storing information acquired by the sensor module and coordinating the work of the audio module and the wireless communication module; the wireless communication module is used for realizing wireless communication connection between the intelligent bracelet and an intelligent mobile phone of a user, so that the interactive transmission of the audio signal between the intelligent bracelet and the intelligent mobile phone is realized. The intelligent bracelet disclosed by the invention can be in wireless synchronous connection with the intelligent mobile phone, and the intelligent bracelet has a call receiving function.

The invention discloses a milk protein-based frictional nanometer generator and a method thereof. The frictional nanometer generator comprises a scissor fork type supporting structure composed of a plurality of X-shaped structure units; each X-shaped structure unit comprises a first flat plate and a second flat plate which are mutually crossed; conductive ink layers are arranged on the upper surface and the lower surface of each structure unit; a teflon adhesive tape layer covers each first flat plate; each second flat plate is covered with a solid milk thin film layer; and solid milk thin films and teflon adhesive tapes are used as frictional electricity materials. The frictional nanometer generator provided by the invention can provide three working modes for obtaining mechanical energyfrom a human body, and also can detect a motion state, such as walking, running and jumping, of the human body. Moreover, the frictional nanometer generator also can be used for detecting the contentof protein in milk. The research provides a potential, portable, flexible and wearable electronic product, particularly in the fields of micro-energy acquisition, wireless sensing, food quality detection and the like.

A planar multi-degree-of-freedom robot, including a mechanical arm, a motor, an encoder, and a machine base. The four mechanical arms of the robot and the mechanical arms and the frame are connected in the form of rotating pairs. Several joints of the robot have similar structures ; The joint adopts a motor and / or a brake; the encoder shaft of the mechanical arm is connected, the light shield is fixedly connected with the first mechanical arm, the bearing inner cover is fixedly connected with the first mechanical arm; the bearing outer cover is fixedly connected with the second mechanical arm; The motor of the joint is fixedly connected with the second central shaft; the motor base is fixedly connected with the bearing outer cover and is fixedly connected with the motor; the second joint is equipped with a brake and / or a motor is installed; the motor base is fixedly connected with the bearing outer cover and fixed with the motor connect. The man-machine interaction interface of the robot can set the relevant parameters of the movement of the mechanical arm, and can monitor the movement state of each joint at the same time. The invention can carry out research in the related fields of the underactuated robot and the full-actuated robot.

A system and method for recognizing a motion state of a twisting type roller (1) winding or unwinding a steel wire rope (4), wherein same are applicable to the detection of a motion state of the steel wire rope (4) of a mine hoisting system and an elevator traction system. The system comprises industrial cameras (2, 3), a steel wire rope axial velocity measurement apparatus (6) and an industrial control computer (8), wherein the industrial control computer (8) receives image signals photographed by the industrial cameras (2, 3) for a rope outgoing point of the roller (1), and axial motion velocity signals, collected by axis encoders (6-13), of a steel wire rope (4) to comprehensively monitor a motion state of the steel wire rope (4). The system realizes comprehensive monitoring for the roundness of the roller (1), a rope disorder state of the steel wire rope (4) of the roller (1) and a real-time velocity of a hoisting container; and realizes the visualization, automation and intelligentization of the monitoring of a motion state of the twisting type roller (1) winding or unwinding the steel wire rope (4). The system is simple in structure and convenient to operate, and has a good effect in use.