874results about "Transparent/reflecting heating arrangements" patented technology

The invention discloses an automatic demisting control system for a demisting mirror, belongs to the technical field of smart home and automatic control, and aims to solve the problems that an existing demisting mirror is inconvenient to use and wastes energy due to the fact that the existing demisting mirror depends on manual operation. According to the system, the mirror surface temperature is detected in real time through the mirror surface temperature sensor, environment data are collected in combination with the environment temperature and humidity sensor, a dew point temperature calculation module and a dynamic threshold module are arranged in the control unit, and the current dew point temperature is calculated based on the environment temperature and the relative humidity; and dynamically adjusting a demisting trigger threshold value according to a difference value delta T between the mirror surface temperature and the dew point temperature. The heating wires are distributed on the back face of the mirror body at intervals, heating gears are selected according to the temperature difference change rate and the humidity change rate, and accurate temperature control is achieved. According to the system, through a dynamic threshold value and graded power adjusting technology, the rapid demisting and energy-saving requirements are considered, the system is suitable for automatic mirror surface demisting in humid environments such as bathrooms and swimming pools, the user experience is improved, and the energy consumption is reduced.

The invention provides vehicle window glass, a vehicle window assembly and a vehicle. The vehicle window glass comprises an information acquisition area; the vehicle window glass further comprises a first glass plate, a second glass plate and a middle layer clamped between the first glass plate and the second glass plate. The vehicle window glass further comprises a first heating element and a second heating element, and the first heating element and the second heating element are both located in the information collection area in the thickness direction of the vehicle window glass. The first heating element is arranged between the first glass plate and the second glass plate, and the second heating element is arranged on the side, back to the middle layer, of the second glass plate. According to the technical scheme provided by the invention, the heating effect of the information acquisition area can be improved, and demisting, defrosting and ice and snow removal can be carried out in time.

The invention discloses a graphene heating system for an automobile rearview mirror and a heating method of the graphene heating system, and belongs to the technical field of automobile accessories. The system comprises an acquisition unit, a control unit, a graphene heating film and a positioning film, the graphene heating film is fixed on a mirror surface of a rearview mirror lens, the positioning film is attached to the graphene heating film, and the control unit is arranged on the back surface of the lens and connected with other components. A plurality of independently controlled heating areas are arranged on the graphene heating film, corresponding positioning areas are arranged on the positioning film, and the positioning areas and the heating areas with the same serial number are overlapped in position. The system judges whether the rearview mirror meets the fogging condition or not by collecting information such as environment temperature and humidity, weather and position, can accurately position the fogging area, and pertinently controls the corresponding heating area to conduct heating and defogging. According to the invention, accurate identification and directional heating of the fogging area of the rearview mirror are realized, the demisting efficiency is improved, and the energy consumption is reduced.

The utility model discloses a graphene carbon heat-conducting fin and reversible desiccant membrane combined membrane component for demisting an automobile lamp, a graphene carbon heat-conducting fin layer comprises a heat absorption area and a heat conduction area, the heat absorption area is arranged towards a heating element in the automobile lamp and is used for absorbing infrared heat, the heat conduction area is formed by extending from the heat absorption area to a cold area which is easy to fog, and the reversible desiccant membrane is arranged in the heat conduction area. The heat is exported for demisting; the reversible drying agent diaphragm layer is arranged in the heat conduction area and comprises a supporting framework layer, a functional layer and active filler; the support framework layer is an expanded polytetrafluoroethylene membrane with a microporous structure, the fog absorbent slurry forms a functional layer on the surface of the expanded polytetrafluoroethylene membrane, and the fog absorbent slurry is embedded into the microporous structure to form active filling. According to the utility model, heat generated by electrical elements in the automobile lamp is utilized to realize moisture absorption and desorption circulation of the reversible drying agent diaphragm, so that the fogging problem of a novel flat and long and narrow belt type automobile lamp is effectively solved, the structure is simple, and the cost is low.

The utility model relates to a high-precision transmission sighting window capable of being used in a wide-temperature environment. The high-precision transmission sighting window comprises a lens barrel, an optical lens, an optical lens mounting pressure plate and an outer flange connecting disc, two optical lenses are arranged in the lens barrel in parallel, a nitrogen hollow cavity is formed by the lens barrel and the two optical lenses arranged in parallel, the optical lens installation pressing plate is installed on the peripheries of the optical lenses in a pressing mode, the optical lenses are connected in the lens barrel in a pressing mode, and outer flange connecting discs are coaxially installed on the two sides of the lens barrel. According to the utility model, the optical lens, the nitrogen filled in the nitrogen hollow cavity and the heating tape structure are adopted, so that a stable and high-precision visual sighting window is provided for orientation equipment, and the orientation precision or attitude measurement precision of the orientation equipment is ensured.

A lamp or lens assembly for a motor vehicle that includes electrically conductive traces for defogging or deicing the lens. Aspects include a light transmissive lens coupled to a lamp housing. The light transmissive lens may define a curved cross-section with a curvature extending across the length and / or the width of the lens. The lens may include one or more electrically conductive traces positioned on a surface of the lens, the electrically conductive traces optionally extending across and curving with the curvature of the light transmissive lens. One or more coatings may optionally cover the conductive traces and a portion of the lens surface leaving portions uncovered. The electrically conductive traces may extend outwardly away from the surface of the lens with height that is greater than their width.

The invention relates to a glass heating system, a heating wire arrangement method and device and a vehicle, and belongs to the technical field of vehicles. The system comprises a glass body, a camera module and a heating wire, wherein the camera module comprises a first camera and a second camera, the visual field area of the first camera is located in the visual field area of the second camera, and the overlapping area between the visual field area of the first camera and the glass body is a first area; the arrangement position of the heating wire on the glass body does not comprise the first area. Therefore, in the scheme, the arrangement position of the heating wire can avoid the first area, that is, the overlapping area between the view area of the first camera and the glass body is avoided, so that the light diffraction phenomenon does not occur in the first area, the influence of the light diffraction phenomenon on the imaging quality of the first camera is avoided, the imaging quality of the first camera is favorably improved, and the imaging quality of the first camera is improved. Particularly, under the application scene that the camera module is used for intelligent driving, the safety of intelligent driving is improved.

The invention relates to the technical field of highway tunnel photovoltaic snow protection shed tunnels, in particular to a highway tunnel photovoltaic snow protection shed tunnel self-heating regulation and control method which comprises the steps that the actual value of the accumulated snow thickness is collected, the estimated accumulated snow thickness value and the expected value are obtained, and when the actual expected value is smaller than the estimated expected value, the photovoltaic snow protection shed tunnel self-heating regulation and control method is started. And carrying out heating power adjustment on the photovoltaic panel partition based on the difference value. Through combination of multi-dimensional accumulated snow detection and regional accurate heating, the accumulated snow removing efficiency is improved, the heating energy consumption is optimized, stable operation in extreme weather is guaranteed, and the complex working condition requirements are met. In addition, the invention also provides a storage medium, an electronic device and a computer program product to implement the method.

An optical system, such as in a microlithographic projection exposure apparatus, comprising at least one optical element and a heating device for heating the optical element. The heating device comprises a plurality of heating segments to which electric current can be applied in order to generate heat. A continuous thermally induced deformation profile of the optical active surface having a deformation amplitude of at least 1λ can be adjusted by the heating segments so that the integral of the Fourier decomposition over at least one decadic spatial wavelength range is less than 10 mλ.

A refrigerator includes a cabinet and a door. The door includes a panel assembly, a door frame, a door liner, and an insulator provided in a space defined by the panel assembly and the door frame. The panel assembly includes a front panel and a rear panel. The door further includes a rod that connects the front panel to the rear panel, a heater housing that covers the rod and is attached to a rear surface of the front panel, and a heating device coupled to the heater housing and in contact with the rear surface of the front panel.

According to the self-cleaning lens structure provided by the embodiment of the invention, the heater and the piezoelectric ceramic are arranged on the first lens, the heater provides a heating function for the first lens, the ceramic chip provides a vibration water removal function for the first lens, and the heater and the ceramic chip cooperate to perform vibration heating on the exposed first lens; therefore, the automatic defrosting and demisting efficiency can be improved under cold or humid weather conditions or environments, and due to the fact that the heating power of the heater is lower than the vibration power of the ceramic piece, the mode can reduce power consumption, meanwhile, the problem of piezoelectric ceramic attenuation caused by long-term high-frequency vibration can be solved, and the service life is guaranteed.

The invention belongs to the technical field of electric heating deicing, and particularly relates to a surface heating electric heating film and a preparation method thereof. Comprising an outer surface insulating layer, a heating layer, a power supply electrode and an inner surface insulating layer, the heating layer is prepared from a carbon-based conductor composite polymeric material in a printing or coating mode, and the carbon-based conductor composite polymeric material is formed by mixing polyimide resin and carbon fibers (or one or more of graphene, carbon nanotubes and the like). The surface heating electric heating film provided by the invention has the characteristics of simple and reliable structure, light weight and surface heating performance, can be applied to ice prevention and removal operation of parts such as aircraft wings, empennages, propellers and the like, and has relatively high practical application value.

A vehicle unit, e.g., a vehicle headlamp, includes a cover lens formed of at least partially translucent material; a holder holding the cover lens; a heating wire embedded within the cover lens configured to heat the cover lens; and a connector for connecting the heating wire to a power source. The cover lens includes an operating section, for operable units (e.g., light modules) of the vehicle unit to engage with an environment outside of the vehicle unit, and a connecting section for mounting the cover lens onto the holder. The connecting section is substantially not visible to an outside observer of the vehicle unit. The heating wire is arranged in the operating and connecting sections. The cover lens includes a heat distributing element on the heating wire arranged to distribute heat homogenously over the connecting section to avoid hot spots in the heat distribution over the cover lens.

The invention provides a glass assembly and a vehicle. The surface of a glass body of the glass assembly is provided with a first area and a second area, the first area surrounds the periphery of the second area, and the second area comprises an information acquisition area. And the coating unit is arranged in the second area and comprises a first sub coating unit arranged in the information acquisition area. The wire unit is arranged in the first area, and the wire unit is electrically connected with the first sub-coating unit in series. According to the glass assembly and the vehicle, local heating and defrosting can be achieved, the glass assembly and the vehicle are suitable for a high-voltage power supply system of the whole vehicle, and adverse effects on the optical performance and the appearance performance of vehicle glass are not likely to be generated.

The invention provides electric heating glass and a vehicle. The electric heating glass comprises a glass body, a first heating structure, a second heating structure and an insulating part. The glass body comprises an outer glass sheet, a middle layer and an inner glass sheet which are stacked in sequence; the first heating structure is positioned between the inner glass sheet and the middle layer; the second heating structure is positioned between the outer glass sheet and the middle layer; the insulating part is located on at least one side of the middle layer in the thickness direction and further located between the first heating structure and the second heating structure, and the melting point of the insulating part is larger than that of the middle layer so that the first heating structure and the second heating structure can be electrically isolated. According to the technical scheme, the situation that the heating structures located on the two sides of the middle layer penetrate through the middle layer to make contact with the short circuit can be prevented.

The embodiment of the invention provides a function integration film layer, glass and a vehicle, the function integration film layer comprises a light adjusting film and a transparent heating layer, the light adjusting film comprises a first base layer, a light adjusting function layer and a second base layer which are stacked, and the light adjusting function layer is arranged between the first base layer and the second base layer. The transparent heating layer is laminated on the surface of the second base layer opposite to the dimming function layer. According to the technical scheme, the function integration film layer integrates the dimming function and the heating function, the thickness of the glass adopting the function integration film is smaller than that of the glass adopting a dimming function film and a heating structure which are independently formed, and then the function integration level and the overall utilization rate of the glass can be improved.

To provide a planar heating element with high optical transparency capable of making heating area be large area and making a shape of the heating area be an arbitrary shape.SOLUTION: A planar heating element to solving the problem includes a support substrate having optical transparency, a pair of electrodes disposed on the support substrate, and a transparent heating film having optical transparency disposed on the pair of electrodes, where each of the pair of electrodes includes a main electrode and a comb-shaped sub-electrode electrically connected to the main electrode and having optical transparency, and one sub-electrode and the other sub-electrode of the pair of electrodes are alternately disposed.SELECTED DRAWING: Figure 1

A laminated glazing according to this disclosure includes a first glass sheet having first and second opposing surfaces, a second glass sheet having third and fourth opposing surfaces, an interlayer positioned between the second surface of the first glass sheet and the third surface of the second glass sheet, a first opaque layer, and a first reflective layer on the second glass sheet in an area overlapping with the first opaque layer.

An optical device and use thereof are provided. The optical device includes: at least one lens element, a lens barrel and at least one heating element, wherein the lens barrel has an installation cavity, the lens element is installed in the installation cavity, and the heating element is arranged to contact a surface of the lens element near an object side in a manner capable of being powered-on to generate heat; or, the heating element has at least two terminals, and at least two conductive elements are fixed at positions in contact and electrical connection with the corresponding terminals, respectively. According to the above technical solution, the heating element can generate heat, to heat the lens element so as to accelerate the dissipation of moisture attached to the surface, has an active defogging and defrosting function, and can prevent against fogging or frosting.

The present disclosure provides a system and a method to deliver (irradiate) energy and defrost the surface of a glazing that does not require printed conductors, embedded wires, bus bar or conductive film. The present disclosure uses the optical phenomenon known as Frustrated Total Internal Reflection (FTIR) to deliver light energy directly to a surface of at least one glass layer of a windshield, glazing or other transparent substrate by means of high intensity light. The light is injected into the surface of at least one glass layer of the glazing at an angle that allows for light propagation via Total Internal Reflection (TIR). The light energy can be used as the sole source of energy or be complementary to a conductive coated resistive heated circuit and / or hot air blowing system.

The invention relates to a vehicle window system which comprises vehicle window glass, a sensing subsystem, a control subsystem and an execution subsystem. The vehicle window glass comprises a plurality of functional modules; the sensing subsystem is used for collecting internal and external environment data; the control subsystem is used for determining a target mode through a preset strategy according to the internal and external environment data of the vehicle; analyzing through a preset analysis model according to the data of the environment inside and outside the vehicle and a rule of a target mode to obtain a control instruction for controlling an execution subsystem; a control instruction is sent to the execution subsystem; and the execution subsystem is used for responding to the control instruction so as to enable the plurality of function modules to execute operations corresponding to the control instruction. The invention further provides a control method, the vehicle and a storage medium. The functions of the vehicle window system are enriched, the control method of the vehicle window system is optimized, the regulation and control requirements of the vehicle window system in part of complex scenes can be better met, and the driving safety and the vehicle using experience are improved.

The invention provides vehicle window glass and a vehicle, the vehicle window glass comprises laminated glass and a heating element, the laminated glass is provided with a windscreen wiper stop area, the heating element is a planar heating element, and the heating element is arranged in the windscreen wiper stop area; the heating element can enable the windscreen wiper stay area to have the heating power density ranging from 300 W / m < 2 > to 1600 W / m < 2 >. Therefore, through the planar heating element arranged in the bottom shielding area, the unfreezing time can be shortened to a proper time, and rapid defrosting, deicing and snow removing of the windscreen wiper are achieved.

Window glass heating device (1, 101) comprising:a first heating device (20) with a transparent or semi-transparent first heating film (21, 122, 123) which is fastened in an area which includes a central area of a window glass (10, 110) of a motor vehicle;a second heating device (30) with a transparent or semi-transparent second heating film (31, 121, 124) which is fastened in a partial area of the window glass of the motor vehicle; and a heating control device (60, 131) for controlling the amount of heat in the first and second heating devices, wherein the window glass is a laminated glass having an outer glass (12) and an inner glass (11) arranged in an overlapping manner; wherein the first heating device (20) is fixed to substantially the entire surface on a vehicle outer side of the inner glass (11), wherein the second heating device (30) is fixed to a surface on the vehicle inner side of the outer glass (12), in areas,which correspond to the lower portion and the right and left end portions of the first heater (20), overlapped and formed substantially U-shaped, wherein a non-conductive transparent film (13) is arranged between the first heater (20) and the second heater (30), and wherein the heater control device (60) controls the heat quantity of the first heater (20) and the second heater (30) based on information concerning a vehicle outside temperature, information concerning on / off switching states of an anti-fogging device switch and a windshield wiper defrosting device switch, and on / off switching states of a windshield wiper switch.

An anti-fog system is provided. When a passenger sits on a vehicle and the space in the vehicle may be excessively humidified, the anti-fogging device is operated to suppress fogging of the vehicle window. An anti-fog system (X) is provided with: a position specifying unit (18) that specifies the current position of a vehicle; an antifogging device (19) that suppresses fogging of the window; and a control device (26) for controlling the antifogging device (19), the control device (26) storing or acquiring information relating to a specific facility which is present in a region where the vehicle is traveling and which is likely to cause excessive humidification of the interior space of the vehicle by occupants using the facility taking the vehicle. The control device (26) acquires the current position of the vehicle from the position specifying unit (18), determines whether or not the vehicle is being parked in the specific facility on the basis of the current position of the vehicle and information relating to the specific facility, and operates the anti-fog device (19) when the vehicle is being parked in the specific facility.

The utility model relates to a windshield assembly and a vehicle. The windshield assembly comprises inner-layer glass, a first heating piece, outer-layer glass and a black edge layer, wherein the inner-layer glass, the first heating piece and the outer-layer glass are sequentially stacked; the black edge layer is arranged on the outer-layer glass, the black edge layer comprises a first black edge, and the first black edge defines a first clearance area used for avoiding the view field of the camera and a second clearance area used for avoiding the view field of the sensor; the first heating piece comprises a light-transmitting conductive heating film and a bus, the bus is electrically connected to the light-transmitting conductive heating film, the light-transmitting conductive heating film at least corresponds to the first clearance area, the light-transmitting conductive heating film is provided with a non-heating area, the non-heating area covers the sensor, and a gap is formed between the boundary of the non-heating area and the sensor. According to the windshield assembly, defrosting and demisting can be conducted on the first clearance area, and the arranged non-heating area can avoid the sensor.

The manufacturing process for a vehicle rear window (1) includes the following steps: preparing a glass plate (2) having an outer surface suitable for being directed toward the exterior of the vehicle and an inner surface suitable for being directed toward the interior of the vehicle, providing a heater (H) on the inner side of the glass plate (2) that includes two bus bars (3) electrically connected to the positive and negative poles of the vehicle battery, respectively, and a plurality of horizontal heating lines (4) connected to the bus bars (3), and applying an antenna trace (A) on the inner side of the glass plate (2) that includes a strip of transparent nanowires made of a conductive material. The step of preparing the antenna trace (A) is made by spray coating the inner side of the glass plate (2).

The present invention concerns a laminated glass, comprising first and second glass sheets and a ply of interlayer material therebetween; a heating element arranged on a surface of the second glass sheet adjacent the ply of interlayer material; a circumference of the heating element spaced from an edge of the second glass sheet forming a circumferential region between the circumference and the edge of the second glass sheet where conductive material of the heating element has been at least partly removed; a conductive ring configured in the circumferential region spaced from the circumference and spaced from the edge of the second glass sheet and electrically isolated from the heating element wherein conductive materials of the heating element and the conductive ring are different.

The disclosure relates to a laminated glass pane, comprising an outer pane, an inner pane, and an intermediate plastics film which is arranged between the outer pane and the inner pane, further comprising: a reflective coating that is applied to a side of the outer pane that is facing the intermediate plastics layer, and a heating coating that is applied to a side of the inner pane that is facing the intermediate plastics layer, wherein the heating coating is designed to be supplied with electrical energy in order to heat the laminated glass pane.

A liquid crystal display panel and a liquid crystal display device are provided. The liquid crystal display panel comprises: a first substrate; a second substrate disposed opposite to the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; and a heating electrode layer disposed on a side of the first substrate remote from the second substrate, wherein the heating electrode layer comprises a plurality of heating electrodes, each for heating the liquid crystal in the liquid crystal layer; and wherein the first substrate comprises a first region and a second region, the first region being closer to a side edge of the first substrate relative to the second region.The plurality of heating electrodes comprises a first heating electrode located in the first region and at least one second heating electrode located in the second region, wherein the heating power of the first heating electrode is greater than the heating power of each of the at least one second heating electrode.

A window operable to separate an interior from an exterior is disclosed. The window comprises a pressure pane and an anti-condensation assembly. The anti-condensation assembly is disposed in an interior direction relative the pressure pane. Further, the anti-condensation assembly comprises a substantially transparent substrate disposed in a spaced apart relationship relative the pressure pane. Additionally, the anti-condensation assembly comprises a resistively heatable layer associated with the first substrate. The resistively heatable layer is operable to generate heat when an electrical current is applied thereto. Accordingly, application of power to the resistively heatable layer may serve to reduce or eliminate the presence of visible condensation in the window.