46results about How to "Do not block the line of sight" patented technology

The invention belongs to electrochromic technologies, and relates to an intelligent remote-control self-power electrochromic window and a method for manufacturing the same. The intelligent remote-control self-power electrochromic window mainly comprises a solar cell, a voltage controller, a light sensing switch, an electric energy storage and an electrochromic window. Steps for manufacturing an electrochromic device include sequentially depositing various functional layers on transparent substrates and carrying out laminating and sealing assembling; preparing counter electrodes; preparing working electrodes; preparing gel electrolyte; assembling the device. The intelligent remote-control self-power electrochromic window and the method have the advantages that the electrochromic window can have electrochromic functions without additional voltages, the electrochromic degree of the electrochromic window can be regulated, accordingly, the intensity of light from outdoor environments to indoor environments can be dynamically regulated and controlled, and the intelligent remote-control self-power electrochromic window can normally work by the aid of electric energy stored by the electric energy storage without sunlight at night or on cloudy days.

The invention discloses a city safety island based on pedestrian and non-motor vehicle separation, which comprises an island body, wherein the island body is in a triangular shape, the middle part of the island body is provided with a pedestrian waiting area in the island, both sides of the pedestrian waiting area in the island are provided with non-motor vehicle waiting areas in the island, the pedestrian waiting area is connected with a pedestrian street through a street and island crosswalk, the pedestrian waiting area is connected with the adjacent island body through a crosswalk between islands, the non-motor vehicle waiting area in the island is connected with the pedestrian street through a street and island non-motor vehicle crossing, and the non-motor vehicle waiting area in the island is connected with the adjacent island body through a non-motor vehicle crossing between the islands. The city safety island disclosed by the invention can effectively improve the safety and the comfort of pedestrians crossing the street, improve the crossing efficiency of pedestrians and non-motor vehicles and reduce the incidence of traffic accidents in street crossing, and road environment and city appearance are beautified.

The invention relates to a summer automotive wind-shield cleaning composition and a preparation method thereof. The composition is obtained by stirring and mixing the following components, by mass: 0.02-0.1% of a nonionic surfactant, 0.05-0.4% of an organosilicon polyether compound, 0.5-2% of water-soluble monohydric alcohol, 0.2-2% of water-soluble polyol ether, 0.04-0.2% of an amine substance, and balance of deionized water, wherein a total amount of the mass percentages of the components is 100%. According to the invention, on a basis that automotive wind-shield glass surface and surrounding metal, rubber, plastic, and paint parts are not damaged, organic dirts on the wind-shield can be effectively removed. Also, the composition can dry fast on the surface of glass, such that driver view is not blocked. Also, the composition leaves no stain after drying.

An advance timbering device of a dig-anchor-integrated comprehensive mining machine is disclosed. The problems of low degree of automation and poor safety in the prior art are solved. The advance timbering device of the dig-anchor-integrated comprehensive mining machine is characterized in that a swing folding support is mounted at the front ends of telescopic beams, a combined type middle telescopic supporting beam and external telescopic supporting beams are mounted on the swing folding support, and a front combined baffle is hinged to the front ends of the combined type middle telescopic supporting beam and the external telescopic supporting beams. The advance timbering device has the beneficial effects that the structure is compact, the body is small, the advance timbering device can be folded through an overturning and folding machine frame and transferred to the rear portion of the machine body of the comprehensive mining machine through telescopic beams and a sliding transverse beam, work of a mining part of the comprehensive mining machine is not influenced, and influence on the other facilities at the rear portion of the machine body in a roadway is also slight; the combined front baffle can conduct supporting type protection on the front end surface of the roadway, and a relatively comprehensive and wide advance temporary supporting area is provided; five supporting beams provide strong support for the upper roof of the roadway, the problem of insufficiency of cantilever support capacity is solved radically, and a rapid and automatic advance timbering device is provided for roadway anchor protection.

The invention discloses an integrated information management method and system for payment of taxes and dues as well as vehicle insurance of motor vehicles. The method comprises the steps that owner identity information is read through the second-generation identity card of an owner; according to the owner identity information, basic information of a vehicle of the owner is acquired from a vehicle management system server database; current year payment information of the owner is input and uploaded to a server; the current year payment information of the owner is written in an IC card and / or a two-dimension code identification tag containing the current year payment information of the owner is printed; an inspector scans the IC card or the two-dimension code identification tag to inquire about the owner identity information and annual payment information. By the adoption of the method, the situation that payment identification tags of multiple payment institutions are pasted to a windshield and block the eyesight is avoided. According to the system, a terminal scans the IC card or the two-dimension code identification tag to inquire about annual payment of the vehicle of the owner from the server, passage of the vehicle is consented or refused according to annual payment of the owner, inquiry about charging by vehicle or ship payment institutions and inquiry about payment by owners are facilitated, and the payment rate is increased.

The invention provides a front windshield having a function of detecting rainfall and fog. The front windshield comprises an outer glass plate and an inner glass plate between which at least a first transparent conductive layer for sensing the rainfall and a second transparent conductive layer for sensing the fog are arranged. On the first transparent conductive layer, at least three mutually insulated transparent rainfall detecting electrodes are disposed in an area corresponding to a rainfall sensing area, and a first transparent electrode is disposed in an area corresponding to a fog sensing area and serves as a rainfall shielding layer of the detection area of a fog capacitive sensor. On the second transparent conductive layer, at least two independent and mutually insulated transparent fog detecting electrodes are disposed in an area corresponding to a fog sensing area, and a second transparent electrode is disposed in an area corresponding to the rainfall sensing area and servesas a fog shielding layer of the detection area of a rainfall capacitive sensor. The front windshield can prevent the fogging on the surface of the inner glass plate from affecting a rainfall detectingcapacitor and the rainwater outside the outer glass plate from affecting a fog detecting capacitor, thereby improving detection precision.

The invention provides a windshield having a rainfall and fog detecting function and an electronic shielding function. The windshield comprises an outer glass plate and an inner glass plate between which at least a first transparent conductive layer for sensing the rainfall and a second transparent conductive layer for sensing the fog are arranged. The windshield comprises an electronic sunshade area, a rainfall sensing area and a fog sensing area. A liquid crystal layer conductive layer is disposed between the two transparent conductive layers corresponding to the electronic sunshade zone. Atleast three independent rainfall electrodes are disposed in an area corresponding to a rainfall sensing area. On the conductive layer, at least two independent fog electrodes are disposed in an areacorresponding to a fog sensing area, and a plurality of mutually insulated electrically conductive regions or an entire electrically conductive region are / is disposed in an area corresponding to the electronic sunshade area. An ambient light sensor is disposed on the front windshield or a dashboard. The windshield is reduced in cost by sharing the same conductive layer with an electronic curtain and a capacitive touch sensor sensing electrode.

The invention discloses an orthopedic surgery aid in the technical field of medical auxiliary devices. The orthopedic surgery aid comprises a sliding rod, a slideway is arranged on the inner wall of the sliding rod, trench teeth are arranged at the bottom of the sliding rod, a supporting block is slidably arranged in the middle of the sliding rod, a sliding plate is arranged at the bottom of the supporting block and slidably connected with an adjusting rod, an annular connection block is fixedly connected at the end of the adjusting rod, an oval ring is fixedly connected in the middle of the annular connection block, four rubber blocks are uniformly connected on the outer wall of the connection block slidably, the top of each rubber block is slidably connected with a pulling hook handle, the side wall of each pulling hook handle is fixedly connected with a linear limiting plate, a pulling hook plate is fixedly connected at the end of each pulling hook handle, and a thread is connectedin the middle of each pulling hook plate in a threaded manner. The orthopedic surgery aid can quickly adjust and position pull hooks and is balanced and stable in tension, manpower-saving, free of blocking doctor's operation and sight and capable of cooperating with multiple groups of pull hooks to realize good effect.

The invention discloses an ultrasonic vibration type front windshield. When the front windshield is used in rainy days, rainwater is attached to the front windshield to influence driving, the cleaningof the windshield wiper is limited, and particularly, the problem that the driving sight is blurred during low-speed driving exists. The ultrasonic vibration type front windshield comprises a composite glass body and an ultrasonic vibration assembly, the composite glass body comprises an inner-layer glass body, an explosion-proof layer, an outer-layer glass body, a noise reduction layer and a vibration layer, wherein the inner-layer glass body, the explosion-proof layer, the outer-layer glass body, the noise reduction layer and the vibrating layer are sequentially attached into a whole from inside to outside; the ultrasonic vibration assembly comprises a connecting band and a plurality of ultrasonic transducers; the connecting band is arranged on the composite glass body in the peripheraldirection of the composite glass body; the ultrasonic transducers are evenly distributed on the connecting band in the length direction of the connecting band; and each ultrasonic transducer is tightly attached to a vibration layer in the composite glass body. The invention is used for automobiles.

The invention discloses an automobile roof luggage rack provided with front and rear built-in rotary multi-view-angle wireless automobile data recorders. The automobile roof luggage rack comprises two luggage rack bodies located at an automobile roof, wherein supporting portions connected with the automobile roof are arranged at two ends of each luggage rack body. A rotary camera module and a corresponding control circuit board are arranged in the inner cavity of at least one supporting portion. A control processing module, a data storage module, a wireless data communication module and a power interface are arranged on each control circuit board. The technical problem that the shooting angle dead zones of existing automobile data recorders are large, block the sight line of a driver and influence the driving safety is solved. In addition, image data shot by the rotary camera modules are converted into wireless signals to be output through the wireless data communication modules, and a display screen originally configured for an automobile, a mobile phone having a WIFI function or an additionally and specially configured display terminal can be utilized to receive wireless video signals.

The invention provides an intelligent teaching desk. The intelligent teaching desk comprises a desk body and multiple sets of partitioning parts. Each set of partitioning parts comprises a partition board, wherein the partition board is installed on the desk body in a sliding mode. Each set of partitioning parts further comprises a driver, wherein the driver is fixedly installed on the desk body and connected with the corresponding partition board to drive the partition board to slide. According to the scheme, by arranging the sliding partition boards on the desk body to serve as the partitioning parts, sight blocking is avoided during daily teaching, and peeping is avoided during examinations; thus, the intelligent teaching desk has high practical value.

The invention relates to the field of electric power technology, and in particular to a rainproof electric power operation insulated operation rod, comprising a rod body, an extension rod and a rod head. The rod body and the extension rod have threaded connecting rods at the center of the upper end surface thereof. Threaded mounting holes matching the threaded connecting rod structure are disposedat the center of the lower end surface of the rod body, the extension rod and the rod head. The rod body is provided with an umbrella stand that can be opened and closed and a switch thereon. The switch is mechanically connected to the umbrella stand. A transparent umbrella cloth is disposed on the umbrella stand. A pull brake clamp and a push brake clamp are disposed on the side of the rod head.An illumination lamp is arranged on the top surface of the rod head. A control button electrically connected with the illumination lamp is arranged at the lower end of the rod body. The rainproof electric power operation insulated operation rod of the invention makes the electric power work safer in rainy days, supports the nighttime electric power operation at the same time, and is convenient touse.

The invention belongs to the technical field of tableware, and relates to a dinner tray, in particular to a vertical tea tray. The vertical tea tray comprises a vertical frame, a plurality of layers of partition plates installed in the vertical frame and a handle arranged at the top end of the vertical frame. Guide rails are correspondingly arranged on the inner side of the vertical frame, and sliding blocks capable of stretching and retracting front and back along the guide rails are arranged on the partition plates. The stereoscopic structure is adopted, and the number of the partition plates can be increased as needed, so that the carrying capacity of the tray is increased, the operating efficiency is improved, and labor cost is reduced; in the operating process, a user carries the handle in the hands and does not need to hold the tray in front of the chest, so that strength is saved.

The invention discloses a mobile microenvironment adjusting device for an airport gallery bridge berth area. The device comprises a working cabin, a fence assembly, a guide mechanism, a high-power air conditioner and an air guide pipe. The device has the advantages that a push-pull / traction mode is adopted, on the basis of severe consideration of the working environment of the airport gallery bridge berth area at present, convenience and rapidness are achieved, and the considerable environment comfort degree adjusting effect can be achieved. Most parts can be completely accommodated in the working cabin, are stored in a specified storage area of a gallery bridge berth area and are convenient to move; the power load is supplied by the gallery bridge, and the soft curtain enclosure is convenient to fold and unfold, so that the maintenance time of the gallery bridge berth aircraft is not prolonged for a long time. The device is completely made of non-metal materials and is light in weight, and a soft connecting mode is adopted at the connecting position, so that accidental unbalance cannot cause damage to an airplane body and personnel. The adopted soft curtain enclosure has the characteristics of transparency and fog prevention, does not block the sight, and does not influence the work of the original guaranteed vehicle in the airplane gallery bridge berth area, so that the safety and the practicability are relatively high.

The invention relates to a road finishing machine comprising a chassis (2) supporting a driver's cab (1), an undercarriage (3), at least one drive unit (4), a hydraulic system, a screed (5), an asphalt supply arrangement comprising a supply hopper (6) and a longitudinal conveying device conveying from the supply hopper (6) to a cross-distributor (7), and a vapour extraction means (10) operated by a fan and comprising at least one airflow path (X), the extraction line (11) of which has a suction opening (12) above the cross-distributor (7) and an outlet opening (18) at a height above the driver's cab (1), wherein the fan (13) is arranged in the area of the suction opening (12) for the extraction line (11) in the at least one airflow path (X).

The invention belongs to the technical field of excavating equipment, and discloses an onboard platform supporting system for a heading machine. The onboard platform supporting system for the headingmachine is provided with an onboard platform supporting device and a platform pushing and conveying structure, wherein the onboard platform supporting device is fixedly arranged at the upper part of acutting part; and the platform pushing and conveying structure is movably arranged at the lower end of the onboard platform supporting device and is used for achieving movement of the onboard platform supporting device. The platform supporting device is retracted and folded to be placed above the cutting part; the space occupation ratio is very small; during operation, edge scraping is avoided, and the vision of a driver is not hindered; the platform supporting device can move along with heading equipment to achieve an onboard effect; and practicability is high. The function requirement of building an operation platform in the air is met, and the operation can be fast realized; and large-area coverage is achieved in front and lateral sides of the cutting part of the heading machine, and the adaptability is high.

The invention discloses a rotary multi-view wireless automobile data recorder based on assembling at front and rear parts of a roof rack. The rotary multi-view wireless automobile data recorder comprises camera modules, control circuit boards and a display module and is further provided with two mounting brackets used as the roof rack, wherein one rotary camera module and one corresponding control circuit board are arranged on at least one of two ends of each mounting bracket; each control circuit board is provided with a control processing module, a data storage module, a wireless data communication module and a power interface; the display module comprises a display screen arranged in an automobile, an audio player and a drive circuit board wirelessly connected with the wireless data communication module. The camera modules are mounted on the mounting brackets at the top of the automobile, so that the technical problems that an existing automobile data recorder has a large shooting angle blind area, shields the view of a driver and affects driving safety are solved.

The invention relates to garment machinery, in particular to a thread cutting device of a sewing machine. The thread cutting device of the sewing machine comprises scissors; and the scissors comprisea first blade and a second blade. Different from the prior art, the scissors can extend from a position far away from a needle position or a to-be-cut position to cut off a thread end, and can retractto the position far away from a needle or the to-be-cut position after cutting off the thread end. Compared with the prior art, the thread cutting device disclosed by the invention can be conveniently arranged at the position far away from the needle or arranged at the to-be-cut position according to customer demands; and a push mechanism and a thread cutting mechanism are designed as a whole, sothat the space is saved, the sight is not blocked and normal sewing is not affected. The cut thread end is shorter and does not need to be trimmed for the second time. The thread cutting effect of automation equipment can be optimized, the equipment efficiency is improved and market promotion is facilitated.

The invention discloses a novel computer display. The novel computer display comprises a display body, a supporting stand, a base and a sound box positioning device, wherein the display body is fixedly connected with the base through the supporting stand; the sound box positioning device comprises a bracket and a sound box barrel, wherein the bracket is fixedly arranged at the upper ends of two sides of the display body and provided with a hinging rotating barrel; a limiting loop is fixedly mounted on the hinging rotating barrel and sleeves the sound box barrel; the sound box barrel is of a cylindrical structure of which the upper part is opened; a concave groove which is a strip-shaped groove is formed in the sound box barrel. The novel computer display has the beneficial effects that the connecting structure for positioning the sound box barrel is arranged to be the hinging rotating barrel; the sound box barrel can be pushed to be rotated to the back of the display body without shielding the vision of a user.

The embodiment of the invention relates to the technical field of optics, in particular to AR glasses. The embodiment of the invention provides AR glasses. The AR glasses comprise a glasses frame, a micro-projection device and at least one optical waveguide, wherein the spectacle frame comprises spectacle legs and a spectacle frame, and the optical waveguide comprises a waveguide substrate, a coupling-in area and a coupling-out area; the waveguide substrate is embedded in the mirror frame; the coupling-in area is arranged in the left upper area, close to the glasses legs, of the waveguide substrate, and / or the coupling-in area is arranged in the right upper area, close to the glasses legs, of the waveguide substrate, and the micro-projection device is arranged on the glasses legs, so that the sight line of a user is not shielded, and the size of the AR glasses is reduced; and meanwhile, a two-dimensional grating or a crossed one-dimensional grating is arranged in the coupling-in area, so that the bright band phenomenon of the central area can be solved, and the light field is uniformly distributed.

The invention relates to a water-skiing umbrella. The conventional umbrella is hemi-spherical, water slips down along the circumference, and a person is surrounded in a water circle. In case of heavy drain, the person cannot move forwards and backwards, and is always wetted completely by water, so that the person is embarrassed. The umbrella cover of the water-skiing umbrella has a 7-shaped structure, and an umbrella handle is positioned on a turning point, so that the effective wind-sheltering and rain-shielding areas can be increased, and water skiing is facilitated.

The invention relates to a school supply rack used in a home and a school. The school supply rack comprises a square framework. The length of the framework is smaller than or equal to the length of a desk. The rear end face of the framework is provided with a transparent sealing plate. Two vertical plates are arranged in the middle of the framework in parallel. A transverse plate for dividing the space formed by the two vertical plates and the framework into an upper cabinet body and a lower cabinet body is arranged in the middles of the two vertical plates. Turnover retractable doors for closing the cabinet bodies are arranged on the tops of the front ends of the cabinet bodies. Locks for locking the turnover retractable doors are arranged at the bottoms of the front ends of the cabinet bodies. The school supply rack is simple in structure and convenient to use.

The invention belongs to the field of awnings and relates to a rotary electric vehicle awning. The awning comprises a folding awning body, a front blocking cover and a transparent plate; the front blocking cover is fixed at the front end of the vehicle head of a vehicle body; an opening is formed in the front blocking cover; the transparent plate is fixed in the opening of the front blocking cover; and the folding awning body is fixed at the top end of the front blocking cover. According to the rotary electric vehicle awning of the invention, rainwater floating from the front is blocked through the front blocking cover, and the transparent plate can block rain without blocking the sight of a rider; the folding awning body can be opened in rainy days so as to shield rainwater from above andcan be folded in sunny days, and therefore, the trouble that a user disassembles and assembles the awning is avoided.

A quick catering mode of barbecue and hotpot is provided. Presently, a large amount of bamboo sticks and metal sticks are used as skewers in the catering industry, especially in barbecue and hotspot restaurants; the skewers used on a table are generally placed disorderly on the tabletop as no special storage tool is provided, management is inconvenient and the skewers are insanitary, large dining table area is used, and sales are severely restrained and affected. The quick catering mode of barbecue and hotpot comprises: purchasing food materials, washing, processing, conveying to a special processing center, processing the food materials suitable for barbecue and hotspot to their normal size, making skewers, storing at a low temperature, arranging a hall in semi-isolated structure, using dining tables of embedded structures, providing dishes through a food distribution table or a self-help cabinet, and paying according to order bills or paying in situ according to types of the skewers consumed. The quick catering mode of barbecue and hotpot provided herein is a catering service mode for making skewer foods with special equipment.

The invention discloses a computer-aided teaching device which comprises an electronic whiteboard and an input device, and a camera is arranged at the upper part of the electronic whiteboard. The input device comprises a double-hand sleeve. A sensor and a control bag are arranged on the hand back part of each glove. A first controller is arranged in the control bag; the first controller is connected with the analog-to-digital conversion unit and the Bluetooth transmission module. The Bluetooth transmission module comprises a Bluetooth sending unit and a Bluetooth receiving unit, each sensor isconnected with an amplifying circuit, each amplifying circuit is connected to an analog-digital conversion unit, the analog-digital conversion unit is connected with the input end of a first controller, and the output end of the first controller is connected with the Bluetooth sending unit. A second controller and a Bluetooth receiving unit are arranged in the control box, and the second controller is connected with the Bluetooth receiving unit. And the camera and the second controller are both connected to the PC. According to the invention, the remote control of the electronic whiteboard isrealized, and a teacher can interact with students in a short distance while completing the control of the electronic whiteboard.

The invention discloses a device realizing convenient numbering management and applied to chip production as well as an application method of the device. The device comprises side surface mounting plates; two groups of side surface mounting plates are provided; a plurality of side fixing frames are arranged between the two groups of side surface mounting plates; each placing box is fixedly installed inside the corresponding side fixing frame; No.1 side surface connecting rods are arranged at the front and back positions of the sides of the side fixing frames; the No.1 side surface connecting rods and the side surface mounting plates are movably installed; and the outer side, located at the rear position, of each No.1 side surface connecting rod is provided with a rotating ring. According to the device realizing convenient numbering management and applied to chip production as well as the application method of the device disclosed by the invention, a user can implement convenient numbering to count the quantity of chips by virtue of the structure of the placing box that is arranged; by structures such as an internal movable rod, the overall structure is more stable; by a bottom fixed body structure that is arranged, the placing box cannot slide or drop; and by structures such as a screw rod that is arranged, the height of the rear portion of the placing box can be conveniently changed, and thus conveniences are provided for search and statistical management of the user.

The invention relates to an energy-saving building casement window with security protection, anti-theft and anti-mosquito functions. The casement window comprises an outer frame,a left fan, a right fan, a middle stile, a fixed fan; the left fan and the right fan comprise glass fans, invisible window screens and guardrails respectively from indoor to outdoor or from outdoor to indoor in turn; and the invisible window screens comprise screens, window screen pulls, reels, sliding chains and rails. When the two window screen pulls on the two invisible window screens come together at a certain position, the window screens can be opened by inserting a pull plug-in of one of the window screens into a pull slot of the other window screen and the window screens can be closed by taking the pull plug-in out of the pull slot. The casement window disclosed in the invention is a double-direction casement window that is not only great in ventilation effect, but also can be changed between an inswinging casement window and an outswinging casement window by changing hardware accessories and installation direction. According to the invention, the reel invisible window screens can be made of stainless steel meshes, which are anti-mosquito, rodent-protected and robust.

The invention discloses a hand root canal file clamping handle, and particularly relates to the field of medical instruments. The root canal file clamping handle includes a handle body, a clamp holderfor clamping and fixing a hand root canal file; the clamp holder is fixedly arranged at the top end of the handle body, the clamp holder comprises a clamp head body, a lower clamping block, an upperclamping block, an adjustment pad and a fastening screw. The clamp head body is fixedly disposed at the top end of the handle body, and an upper clamp fixing groove is formed in the end surface of thetop end of the clamp head body; the upper clamping block is movably installed inside the upper clamping block fixing groove; and a bent hooking body is integrally arranged at the top end of the upperclamping block, a root canal file upper fixing groove is formed in one side of the bent hooking body for fixing the hand root canal file. The hand root canal file clamping handle can facilitate exploration and unblocking, and cleans a rear root canal with deep position without slipping or blocking the line of sight; the entire device is simple in structure, installation and disassembly are convenient, the practicability is high, doctors can be helped to complete root canal treatment conveniently, the labor intensity of the doctors is effectively reduced, and iatrogenic injuries are prevented.