70results about How to "Automatic length adjustment" patented technology

The invention discloses a pressure regulating type smart watch for measuring pulse condition. The pressure regulating type smart watch comprises a watch band assembly and a watch movement assembly, wherein the watch band assembly comprises a raised contact surface and a pulse sensor; the watch movement assembly comprises a watch band scroll, a micro stepping motor, a watch gear, a stepping motor driving unit, an A/D (Analog/Digital) conversion unit, a CPU (Central Processing Unit), a wireless interface unit, a storage unit and a touch screen; the watch band is used for adjusting the pressure born by the pulse sensor under the action of the micro stepping motor; the pulse sensor is used for measuring pulse condition characteristic parameters. The pressure regulating type smart watch has the advantages that the measurement is easily realized; through logic operation of the CPU unit, pulse condition indexes are obtained, and health indicators comprising health conditions of a digestion system, a blood circulation system and an endocrine system are indirectly reckoned. The invention also discloses a pressure regulating type method for measuring the pulse condition. According to the pressure regulating type smart watch and the pressure regulating type method disclosed by the invention, pulse condition data can be stored for a long term; wireless communication and control over the smart watch can be realized; the pulse conditions indexes and the health indicators are displayed on the touch screen, so the health states of human bodies are conveniently and timely grasped.

The invention discloses a construction method of a large-span through type rigid tied bar steel arch bridge. The steel arch bridge comprises a bridge superstructure, a bridge substructure and a bridgebearing. The construction method comprises the following steps that construction of the bridge substructure is conducted; sectional prefabrication of the bridge superstructure is conducted; integralassembling of the bridge superstructure is conducted; the bridge superstructure is overall hoisted through a floating crane; tugboats abreast tow the floating crane to sail in a main channel; the floating crane is subjected to load movement in a narrow river channel; and the bridge superstructure is overall mounted through position adjusting. According to the construction method, segmented-transporting of the bridge superstructure to a bridge site for overall assembling is not required, overall assembling of the overall assembling is completed in an overall assembling site of a wharf, and thenone floating crane is adopted to overall hoist the bridge superstructure to the bridge site for overall hoisting; and the scheme does not require building of a temporary support, the requirement of conditions of a construction site is low, impact on the surrounding environment is low, and the construction period is short.

The invention discloses a bridge-crossing pipeline supporting device and a bride provided with the supporting device and relates to the field of design of accessory structures of bridges. The supporting device comprises a horizontal support and two suspending frames. The horizontal support is installed below the bridge and is provided with a circular arc surface for a pipeline to be placed, the two suspending frames are respectively arranged on two sides of the horizontal support, one end of each suspending frame is connected with the bridge, the other end of each suspending frame is connected with the horizontal support, and the suspending frames are provided with elastic parts. The horizontal support further comprises cross beams and a base. The supporting device is good in flexibility, keeps the pipeline stress balanced and is safe and reliable, the suspending frames are not easily damaged, the cost is saved, installation is convenient, and maintenance is simple. The bride provided with the supporting device comprises two floating bridges arranged at an interval, and the suspending frames of the supporting device are respectively connected with the two floating bridges. When the automobile loading effects borne by the floating bridges are different to produce different degrees of transverse displacements, the pipeline can be also placed stably, and an application range is wider.

The invention discloses a material transfer vehicle. The vehicle includes a base (1), a storage mechanism and a rail driving mechanism; the rail driving mechanism is installed on the base, and the storage mechanism is connected with the rail driving mechanism; the storage mechanism includes a movable baffle (21), a fixed baffle (22) and side stop rod (23), the movable baffle (21) is arranged on the base in a sliding mode, the fixed baffle (22) is fixed on the base (1), the movable baffle (21) and the fixed baffle (22) are opposite to each other and arranged in parallel, the side stop rod (23) is connected between the movable baffle (21) and the corresponding side face of the fixed baffle (22), and the side stop rod (23) is telescopic; the inner sides of the movable baffle (21) and the fixed baffle (22) are provided with corresponding brackets (24). The material transfer vehicle is used for storing several long-strip type materials.

The invention relates to the technical field of sanders, in particular to a width-adjustable belt sander. The width-adjustable belt sander comprises a feeding conveyor, a bottom plate erected below the feeding conveyor, a width adjusting sanding assembly, two positioning driving assemblies and two lifting assemblies, wherein the two lifting assemblies are symmetrically located on the two sides ofthe feeding conveyor, the two lifting assemblies are installed at the two ends of the bottom plate, each lifting assembly comprises a lifting vertical support, the width adjusting sanding assembly isarranged between the two lifting vertical supports, the width adjusting sanding assembly comprises a polishing abrasive belt distributed in the width direction of the feeding conveyor, positioning guide plates are arranged on the two sides of the upper portion of the feeding conveyor, the two positioning driving assemblies are symmetrically arranged at the two ends of the feeding conveyor, and theworking ends of the two positioning driving assemblies are connected with the two ends of each positioning guide plate. The equipment is provided with two plate positioning structures used for positioning and guiding plates, the length of the polishing abrasive belt can be automatically adjusted according to the width of the plates, and the machining applicability is improved.

The invention relates to an externally-hung cable protection device and a control system thereof, and effectively solves the problems that a cable of an existing device is broken due to too large tensioning force caused by swinging of the cable, people are easily hurt when the cable is thrown, and the length cannot be autonomously adjusted along with seasons. According to the technical scheme, the protection device comprises a telegraph pole body, a tensioning bin is fixedly connected to the upper end of the telegraph pole body, a winding module is arranged in the tensioning bin, a wind power driving module is arranged on the upper end face of the tensioning bin, a rotating disc is fixedly connected to the lower end face of the wind power driving module, a centrifugal block is slidably connected with the interior of the rotating disc, a reset contact sensor is arranged on one side of the centrifugal block, and a driving contact sensor is arranged on the other side of the centrifugal block. According to the invention, the wind power driving module and the pay-off machine are arranged, the device is adjusted through a wind bowl, the automation degree is high, take-up and pay-off adjustment can be autonomously conducted on a cable along with the change of the environment, the cable is effectively protected, accidents that people are hurt by the cable are prevented, and high practicability and applicability are achieved.

A heat insulation device beneficial for trunk planting and growth of plants and edible mushrooms comprises a landscape modeling body. The landscape modeling body is composed of a planting part for planting plants and edible mushrooms, a supporting part for allowing the planting part to be mounted and a water circulating system for supplying water to the plants and the edible mushrooms. The planting part is fixedly mounted on the supporting part, the planting part is of a landscape type formed by knitting iron wires, the planting part is filled with a planting basic layer and a slow release layer, and the water circulating system is arranged in the slow release layer. The heat insulation device has the advantages that carriers are made to be in the shapes of animals, plants and buildings and various geometric shapes and are arranged along the two sides of a mountain forest highway, thus, the plants and the edible mushroom planting carriers generate the economic benefits of the plant andedible mushroom planting, and meanwhile the additional economic value-added benefits of tourism can be generated.

The invention relates to the field of fitness equipment, and provides a control system of an intelligent skipping rope and the intelligent skipping rope. The control system comprises a man-machine interaction unit, a computing unit and a driving unit, the man-machine interaction unit comprises a display device, and the display device displays an input interface and is used for collecting at leastone human body parameter input by a user; the computing unit is used for calculating the input human body parameters to obtain the length of the rope corresponding to the human body parameters and calculating the currently required rope adjusting length; and the driving unit drives the first automatic take-up mechanism and/or the second automatic take-up mechanism to take up or pay off according to the rope adjusting length, so that the length of the rope corresponds to human body parameters input by a current user. The skipping rope length can be automatically calculated and recorded according to the parameters of the user, and when different users use the skipping rope, the rope length can be automatically adjusted according to the recorded data of each client, so that the user experience is improved.

The invention discloses an accompanying electroplating bar. The accompanying electroplating bar comprises a base plating sheet and an adjustable plating sheet which is arranged below the base plating sheet, wherein the base plating sheet is movably connected with the adjustable plating sheet; a fixed plating sheet is arranged at the upper end of the base plating sheet; the upper end of the fixed plating sheet is movably connected with the base plating sheet; a bayonet, which is matched with a fastener on the base plating sheet, is arranged at the lower end of the fixed plating sheet. The fixed plating sheet is arranged at the upper end of the base plating sheet and can be used for firmly fixing the accompanying electroplating bar on a printed circuit board (PCB), the base plating sheet is movably connected with the adjustable plating sheet, and the length of the accompanying electroplating bar can be automatically adjusted according to the lengths of different PCBs. The accompanying electroplating bar is convenient to operate, simple in structure and recyclable.

The embodiment of the invention provides a message processing method, which is applied to base station equipment. The method comprises the following steps: receiving power headroom of terminal equipment reported by the terminal equipment; determining a transmission power state of the terminal device according to the power headroom; if it is determined that the sending power state of the terminal device is a first state, modifying the maximum message length in a handshake message to a target maximum message length in a process of establishing a transmission control protocol (TCP) connection with the terminal device; and establishing a TCP connection with the terminal device based on the target maximum message length. According to the embodiment of the invention, the transmission delay of the TCP message can be reduced.

The invention relates to the field of equipment for elder people, and discloses an intelligent multifunctional walking stick with an automatic height adjusting function. The walking stick comprises ahandle part of the walking stick, a stick body part of the walking stick, an anti-lost bracelet and a control part. An ultrasonic module is composed of an upper part, a middle part and a lower part. Amiddle ultrasonic ranging probe comprises an angle adjusting device and can adjust the angle of the probe according to environment information acquired from an image. The ultrasonic probe detects terrains and obstacles, and prompts a user through voice; a GSM module and a GPS module are used for realizing emergency calling and location positioning, and the travel safety is guaranteed. The anti-lost bracelet is used for searching the walking stick through Bluetooth wireless connection, so that the safety of the user is improved; a second connecting part matched with a first connecting part isarranged on the handle part, and the bracelet is in wired connection with the walking stick, so that the risk that the walking stick slips out of the hand is reduced. Meanwhile, a height adjusting mechanism can automatically adjust the height of the walking stick so that the walking stick can be more convenient for elder people to use.

The invention discloses a silk-screen printing device, and relates to the technical field of silk-screen printing. The silk-screen printing device comprises a printing table, wherein a silk-screen printing plate body is arranged at the top of the printing table, the printing table is connected with an adaptive mounting assembly used for adaptively mounting the silk-screen printing plate body, and the adaptive mounting assembly is connected with an adjusting unit; and a supporting transverse plate is arranged over the silk-screen printing plate body, and a plurality of lifting assemblies are evenly connected to the supporting transverse plate. The invention further discloses a printing method of the silk-screen printing device. According to the silk-screen printing device and the printing method thereof, through the arrangement of the adaptive mounting assembly, silk-screen printing plate bodies of different sizes can be adaptively mounted, so that the application range of the device is widened; and through the arrangement of the adjusting unit and the multiple lifting assemblies, a plurality of combined scraping plates can be sequentially driven to move up and down while mounting is adjusted, the purpose of automatically adjusting the lengths of the scraping plates is achieved, the length of the scraping plates can be adaptively adjusted according to the size of a silk-screen printing plate, operation is easy, and use is convenient.

The invention relates to a cutting machine, in particular to an industrial batten fixed-distance cutting machine. The industrial batten fixed-distance cutting machine is high in working efficiency and capable of automatically adjusting the length of cut battens. The industrial batten fixed-distance cutting machine comprises a bottom plate, a feeding mechanism, a distance fixing mechanism and a cutting mechanism, wherein the feeding mechanism is arranged at one side of the top of the bottom plate; the distance fixing mechanism is arranged at one side of the top of the bottom plate; and the cutting mechanism is arranged between one side of the top of the bottom plate and the feeding mechanism. According to the industrial batten fixed-distance cutting machine, through cooperation of the feeding mechanism, the distance fixing mechanism and the cutting mechanism, the battens can be automatically cut, the working efficiency of people is improved, and the length of the cut battens can be automatically adjusted. Moreover, according to the industrial batten fixed-distance cutting machine, through cooperation of a material distributing mechanism and a conveying mechanism, the intermittent discharging and conveying functions of the battens can be automatically completed, the battens do not need to be conveyed manually, and time and labor are saved.

The invention discloses a yarn textile printing and dyeing opening equipment, which comprises a frame, a first magnetic opening mechanism, a second magnetic opening mechanism and a power mechanism. The width mechanism and the second magnetic opening mechanism rely on the power mechanism to drive the opening arms in the first magnetic opening mechanism and the second magnetic opening mechanism to reverse synchronously, and wrap the yarn textiles to the two sides of the frame. The side swinging and unfolding realizes the perfect opening of the yarn textiles, and solves the technical problem of the failure of the traditional opening setting due to the thickness, density and roughness of the sandy textiles.