Abstract: The application provides a pressure sensor and a wearable device. The pressure sensor includes a circuit board and a conducting elastic structure; the circuit board includes an electrode area which includes multiple electrode pairs set at intervals; the conducting elastic structure is set on one side of the circuit board and includes a first area; the first area includes a conducting part; when no pressure is applied to the conducting elastic structure, the conducting part is isolated from each electrode pair, so that each electrode pair is in an off state; when a pressure which is greater than a turn-on pressure threshold is applied to the conducting elastic structure, the conducting elastic structure deforms, so that the conducting part contacts with at least one electrode pair, and at least one electrode pair is turned on; wherein the turn-on pressure thresholds of different electrode pairs are different.

Abstract: The disclosure provides a flexible pressure switch. A flexible electrode region and a flexible non-electrode region are formed on a flexible printed circuit board at the bottom layer of the flexible pressure switch, two flexible electrodes separated from each other are arranged in the flexible electrode region, a conductive elastic composite body is adhered to and located on the flexible non-electrode region through an elastic adhesion layer, a pressure contact cavity region directly facing the flexible electrode region is formed on the conductive elastic composite body, and an upper surface of the inner wall of the pressure contact cavity region can contact the two flexible electrodes simultaneously or successively so as to switch on the circuit when being pressed. The flexible pressure switch is simple in fabrication process, low in cost, stable in performance and suitable for mass production.

Abstract: The application provides a pressure sensor and a wearable device. The pressure sensor includes a circuit board and a conducting elastic structure; the circuit board includes an electrode area which includes multiple electrode pairs set at intervals; the conducting elastic structure is set on one side of the circuit board and includes a first area; the first area includes a conducting part; when no pressure is applied to the conducting elastic structure, the conducting part is isolated from each electrode pair, so that each electrode pair is in an off state; when a pressure which is greater than a turn-on pressure threshold is applied to the conducting elastic structure, the conducting elastic structure deforms, so that the conducting part contacts with at least one electrode pair, and at least one electrode pair is turned on; wherein the turn-on pressure thresholds of different electrode pairs are different.

Abstract: The application provides a resistive pressure sensor and a wearable device. The resistive pressure sensor comprises a first conductive layer, an elastic insulating layer, and a second conductive layer. The elastic insulating layer is provided on the surface of the first conductive layer, and the elastic insulating layer comprises at least one through hole; the second conductive layer is provided on the surface of the elastic insulating layer, wherein the surface is far away from the first conductive layer. When no pressure is applied to the resistive pressure sensor, the first conductive layer is isolated from the second conductive layer, when a pressure which is greater than the pressure threshold is applied to the resistive pressure sensor, the first conductive layer and the second conductive layer contact with each other via the through hole.

Abstract: A process for manufacturing a fabric pressure sensor comprises cutting a sensing fabric to a pre-determined size, connecting a flexible electric wire with a wire of the sensing fabric by sewing, fixing the sensing fabric by means of a clamping positioner at a pre-determined tension, bonding a lower conversion layer with the sensing fabric by means of a lower conversion layer positioning box, bonding an adjustable column with the sensing fabric by means of an upper conversion layer positioning box, and bonding the upper conversion layer with the adjustable column by means of the upper conversion layer positioning box. A tool for manufacturing the sensor comprises an electrical property measuring device, a wire connecting tool, and a sensor structural component assembling tool. The present invention provides an easy and convenient way of manufacturing a fabric pressure sensor, monitoring the quality of manufacture, and enhancing the manufacturing precision and product yield.

Abstract: The disclosure provides a flexible pressure switch. A flexible electrode region and a flexible non-electrode region are formed on a flexible printed circuit board at the bottom layer of the flexible pressure switch, two flexible electrodes separated from each other are arranged in the flexible electrode region, a conductive elastic composite body is adhered to and located on the flexible non-electrode region through an elastic adhesion layer, a pressure contact cavity region directly facing the flexible electrode region is formed on the conductive elastic composite body, and an upper surface of the inner wall of the pressure contact cavity region can contact the two flexible electrodes simultaneously or successively so as to switch on the circuit when being pressed. The flexible pressure switch is simple in fabrication process, low in cost, stable in performance and suitable for mass production.

Abstract: A process for manufacturing a fabric pressure sensor comprises cutting a sensing fabric to a pre-determined size, connecting a flexible electric wire with a wire of the sensing fabric by sewing, fixing the sensing fabric by means of a clamping positioner at a pre-determined tension, bonding a lower conversion layer with the sensing fabric by means of a lower conversion layer positioning box, bonding an adjustable column with the sensing fabric by means of an upper conversion layer positioning box, and bonding the upper conversion layer with the adjustable column by means of the upper conversion layer positioning box. A tool for manufacturing the sensor comprises an electrical property measuring device, a wire connecting tool, and a sensor structural component assembling tool. The present invention provides an easy and convenient way of manufacturing a fabric pressure sensor, monitoring the quality of manufacture, and enhancing the manufacturing precision and product yield.

Abstract: A process for manufacturing a fabric pressure sensor comprises cutting a sensing fabric to a pre-determined size, connecting a flexible electric wire with a wire of the sensing fabric by sewing, fixing the sensing fabric by means of a clamping positioner at a pre-determined tension, bonding a lower conversion layer with the sensing fabric by means of a lower conversion layer positioning box, bonding an adjustable column with the sensing fabric by means of an upper conversion layer positioning box, and bonding the upper conversion layer with the adjustable column by means of the upper conversion layer positioning box. A tool for manufacturing the sensor comprises an electrical property measuring device, a wire connecting tool, and a sensor structural component assembling tool. The present invention provides an easy and convenient way of manufacturing a fabric pressure sensor, monitoring the quality of manufacture, and enhancing the manufacturing precision and product yield.

Abstract: A pressure monitoring shoe comprises a main shoe body, a data processing device and at least two pressure sensors. The pressure sensors are arranged at one or a plurality of locations where the main shoe body is in contact with a foot, and the pressure sensor comprises a flexible textile sensor and an encapsulation device for encapsulating the flexible textile sensor. The data processing device is arranged in one or more of the sole space, the outside space of the shoe body or the rear space of the heel of the pressure monitoring shoe, and a signal connection line is arranged between the data processing device and the pressure sensor.

Abstract: A process for manufacturing a fabric pressure sensor comprises cutting a sensing fabric to a pre-determined size, connecting a flexible electric wire with a wire of the sensing fabric by sewing, fixing the sensing fabric by means of a clamping positioner at a pre-determined tension, bonding a lower conversion layer with the sensing fabric by means of a lower conversion layer positioning box, bonding an adjustable column with the sensing fabric by means of an upper conversion layer positioning box, and bonding the upper conversion layer with the adjustable column by means of the upper conversion layer positioning box. A tool for manufacturing the sensor comprises an electrical property measuring device, a wire connecting tool, and a sensor structural component assembling tool. The present invention provides an easy and convenient way of manufacturing a fabric pressure sensor, monitoring the quality of manufacture, and enhancing the manufacturing precision and product yield.

Abstract: A pressure sensing device includes a first conversion layer and a second conversion layer, an electrically conductive element between the first and second conversion layers, and a pair of electrically conductive yarns connected to the electrically conductive element, wherein the first and second conversion layers include at least one deformation member adapted to deform the electrically conductive element and change the resistivity of the electrically conductive element, when pressure exerts on the first and/or the second conversion layer.

Abstract: A fabric strain sensor (10) for measuring in-plane unidirectional strain, the sensor (10) comprising a mixture (20) of electrically conductive particles or fibers and an elastomer matrix, applied onto an elastic fabric substrate (30).

Abstract: A pressure sensing device includes a first conversion layer and a second conversion layer, an electrically conductive element between the first and second conversion layers, and a pair of electrically conductive yarns connected to the electrically conductive element, wherein the first and second conversion layers include at least one deformation member adapted to deform the electrically conductive element and change the resistivity of the electrically conductive element, when pressure exerts on the first and/or the second conversion layer.

Abstract: A fabric strain sensor (10) for measuring in-plane unidirectional strain, the sensor (10) comprising a mixture (20) of electrically conductive particles or fibers and an elastomer matrix, applied onto an elastic fabric substrate (30).