30results about How to "Fully flexible" patented technology

The invention discloses a wearable multi-information fusion gait analysis system and a method thereof. The wearable multi-information fusion gait analysis system is characterized by comprising a flexible sensor module, a three-axis acceleration and gyro sensor, a microprocessor, a power supply module, a transmission module, a positioning module, a client side, a cloud server and the like. The flexible sensor is used for measuring the gait data of the bottoms of feet when a user walks, the gait data is sent to the cloud server after being analyzed through the microprocessor, and a gait situation is displayed on a user client side in real time. If the user is under an emergency situation, the guardian of the user can receive alarming information and position the position of the user in real time so as to rescue the user. The wearable multi-information fusion gait analysis system can cause the guardian to know the gait situation of a person under guardianship at any time, and receives the alarming information and the positioning information generated when the person under guardianship moves, so that support and help can be provided for the rehabilitation of a foot patient, the gait monitoring of the aged, walk learning of children and the like.

The invention provides an intelligent pressure guide wire based on flexible MEMS sensors and a manufacturing method of the sensors. The body of the pressure guide wire is of a solid structure, the guide wire is made to rotate in the circumference by controlling the head of the guide wire, and the guide wire can move forward in a blood vessel of a human body in cooperation with the axial feeding of the guide wire; the pressure sensors which are distributed on multiple points are arranged at the tail of the pressure guide wire and connected with internal leads, the sensors reach the head of the guide wire along the guide wire, a sensor lead electrode point is arranged on the head of the guide wire and connected with a controlling handle, and blood flow pressure signals measured by the pressure sensors are collected in real time. The pressure sensors are fully flexible and wrap the surface of the guide wire in a wind-around mode; the head of the guide wire is designed to be flat so that the head of the guide wire can be connected with an external torque sensor on the controlling handle and the feedback torque generated when the guide wire rotates can be measured in real time. The guide wire solves the problem of limitation existing in the manufacturing and measurement process of an existing pressure guide wire.

The invention relates to a flexible capacitive touch sensor. The flexible capacitive touch sensor comprises a flexible capacitive unit and a signal processing circuit board which is electrically connected with the flexible capacitive unit, wherein the flexible capacitive unit comprises a flexible insulating medium layer, grooves matched with an upper conductive capacitor plate layer and a lower conductive capacitor plate layer in shape are formed in the upper surface and the lower surface of the flexible insulating medium layer respectively, the upper conductive capacitor plate layer is embedded in the groove formed in the upper surface of the flexible insulating medium layer, and the lower conductive capacitor plate layer is embedded in the groove formed in the lower surface of the flexible insulating medium layer. The invention further discloses a manufacturing method of the flexible capacitive touch sensor. The flexible capacitive touch sensor can not only detect the magnitude of three-dimensional force but also have good overall flexibility, structural design lowers difficulty of solving the three-dimensional force, and the flexible capacitive touch sensor can meet the requirement for real-time detection. Besides, the flexible capacitive touch sensor is compact in structure and strong in integrality, thereby working stably and being convenient to use, good in adaptability and wide in application range.

The invention discloses a high-temperature bending detection method of metal material. The method can perform bending detection on the metal material under a high-temperature environment and obtain the high-temperature bending performance of the metal material. The method includes: manufacturing the metal material into bending samples, mounting a high-temperature-environment box on a universal tester, mounting a bending detection device in the high-temperature-environment box, performing high-temperature bending detection on the samples, and recording bending failure angles; measuring the size of the samples after the bending detection, and calculating bending deviation quantity, bending deviation rate and total bending deformation rate; measuring the thickness a and width b of the detected part of the rectangular sample after the rectangular sample is bent, and calculating width deformation rate and thickness deformation rate; measuring the diameter d of the detected part of the cylindrical sample after the cylindrical sample is bent, and calculating diameter deformation rate. By the method, the actual bending condition of the metal material in the high-temperature environment can be simulated, and accordingly the bending detection can comprehensively detect and reflect the bending performance of the metal material in the high-temperature environment.

The invention relates to a multi-core writing tool, wherein a plurality of writing cores are accommodated in a shaft sleeve and are convenient in replacement. Meanwhile, the outer peripheral surface of the rear portions of the shaft sleeve (12) is equipped with a vertical hole (16a) and the rear end of the vertical hole is closed. An operation body (24) connected with the rear portions of the writing cores (20) can freely enter and exit in the radial direction of the vertical hole (16a). Therefore, when replacing the writing cores (20), the operation body (24) and the writing cores (20) connected with the operation body can be taken out in the radial direction thereof. Meanwhile, the operation body (24) and the writing cores (20) can also be inserted via the vertical hole (16a).

The invention discloses pipeline nondestructive testing equipment, and relates to the technical field of nondestructive testing, wherein the pipeline nondestructive testing equipment comprises a mobile carrier and a probe detection assembly; the mobile carrier moves in a pipeline along with fluid in the pipeline or moves through an advancing mechanism; the probe detection assembly comprises a detection part mounted on the mobile carrier, the detection part is provided with a detection end, and a detection probe is packaged in the detection end; and the pipeline nondestructive testing equipment further comprises a data processing unit, a first signal conditioning unit and a second signal conditioning unit, the detection probe comprises an excitation coil, a receiving coil and a passive resonance coil, and the passive resonance coil is located between the excitation coil and the receiving coil. Magnetization treatment equipment does not need to be additionally introduced during detection, so that the size of the system is greatly reduced, the requirement of the detection system on the internal cleanliness of the pipeline is reduced, the pipeline passing ability of the detection system is improved, and the cost overhead of the system is greatly reduced.

The invention relates to a stabilising rod (10) for an orthopaedic aid, the stabilising rod (101) having in the longitudinal direction a first section (110) and a second section (120), the first section (110) and the second section (120) being connected to each other via a third, flexible section (130). According to the invention, the third, flexible section (130) has at least one material cut-out(131).