1104results 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 relates to the technical field of optical lenses, and discloses a heating, deicing and demisting structure of an optical lens, which comprises a lens frame, a deicing and demisting mechanism is arranged in the lens frame, a lens bracket is fixedly mounted on the inner side of a limiting bracket, and a temperature sensor and a humidity sensor are fixedly mounted on the left side of the lens bracket. A transparent graphene heating film is mounted on the outer surface of the lens, an electrode is fixedly mounted in the transparent graphene heating film, and an annular heating element is clamped to the outer surface of the lens. According to the heating, deicing and demisting structure of the optical lens and the use method, when humidity data reaches or exceeds a set threshold value and the temperature is higher than 0 DEG C, the control module sends an electrifying instruction to the transparent graphene heating film, heat is uniformly transmitted to the surface of the lens, and mist is dispersed without leaving scratches; the non-contact heating demisting method not only effectively protects the optical performance of the lens, but also improves the reliability and service life of equipment.

The invention provides laminated glass, a manufacturing method thereof and a vehicle. The laminated glass comprises a glass body and a first heating layer. The glass body comprises an outer glass plate, a bonding layer and an inner glass plate which are arranged in a laminated manner, the bonding layer is used for bonding the outer glass plate and the inner glass plate together, and the glass body is provided with a signal transmission area for a signal of a sensor to transmit. The first heating layer is fixedly arranged on the bonding layer, the first heating layer comprises a transparent heating film made of a carbon nanotube material, the orthographic projection of the transparent heating film on the glass body at least covers the signal transmission area, and the transparent heating film is used for generating heat when being electrified. In the laminated glass provided by the invention, at least the transparent heating film covering the signal transmission area is made of the carbon nanotube material, and the appearance is transparent and invisible, so that the influence on the signal transmission rate of the sensor can be reduced or even avoided, and the working effect of the sensor can be improved.

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.

A conductive member includes a mesh-shaped portion (14) that includes a plurality of meshes (14A) formed of a plurality of conductive wirings (21a) extending along two directions, in which the plurality of conductive wirings (21A) are arranged by wiring pitches C in two arrangement directions, the mesh-shaped portion (14) includes a plurality of non-conductive portions (22), the non-conductive portion (22) includes at least one extension portion (E1, E2), the extension portion (E1, E2) extends along one direction among the two directions, and a width A of the extension portion (E1, E2) in an orthogonal direction orthogonal to the one direction, a gap B in the orthogonal direction between the conductive wiring (21A) and the extension portion (E1, E2) adjacent to each other in the orthogonal direction, and the wiring pitch C of the plurality of conductive wirings satisfy a relational expression of A<B<C.

A system and method to defog and / or defrost a sealed sensor system housing window to improve transmission of an electromagnetic wave through the housing window. The system includes at least a heater provided in a sealed sensor system housing to emit heat into the housing. The heat is then distributed via convection promoted by a moving component of the sensor system, a fan, or a combination of both. Additionally or alternatively, heat may be transferred to the housing window via conduction. A controller can be configured to activate or deactivate the heater based on a determined or predicted state.

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.

A windshield according to the present invention comprises: a sheet glass member having a heating region that includes at least a JIS R 3212-tested region A; and a heat-generating means that is disposed in the heating region. The heat-generating means comprises a plurality of heaters formed in a planar shape and arranged in a line in a first direction in the heating region, and a pair of busbars that are connected respectively to the ends in a second direction orthogonal to the first direction in each beater.

According to the vehicle window glass assembly and the vehicle, the vehicle window glass can be prevented from cracking in the high-pressure heating process, and the use reliability of the vehicle window glass is improved. The vehicle window glass assembly comprises vehicle window glass, a conductive wire and at least two buses, the vehicle window glass is provided with a transparent area and a non-transparent area, the non-transparent area is connected to the transparent area and arranged around the transparent area, and the conductive wire and the at least two buses are all located on the side, facing the interior of a vehicle, of the vehicle window glass and arranged in the non-transparent area. The at least two buses are electrically connected to the two ends of the conductive wire, and the contour line of each bus is in an arc shape or a rounded polygon shape.

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 vehicle window assembly (100) and a vehicle (1000), the vehicle window assembly comprising: a glass pane (30), a heating member (10) and a sensor (20), wherein the sensor is arranged on an inner side of the glass pane; the sensor comprises a first sensor (21) and a second sensor (22); the glass pane comprises a first signal transmission region (A) and a second signal transmission region (B), the first signal transmission region being a signal transmission region of the first sensor on the glass pane, the second signal transmission region being a signal transmission region of the second sensor on the glass pane, and the first signal transmission region being at least partially located within the second signal transmission region; and the heating member comprises at least one heating wire (11), which avoids the first signal transmission region and is at least partially arranged within the second signal transmission region. The vehicle window assembly can reduce physical shielding of the first sensor, guarantees a heating effect of the first signal transmission region, and improves the accuracy of optical information obtained by means of the sensor.

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.

Provided is a vehicle window glass capable of achieving both good permeability of radio waves and uniform heat distribution. This vehicle window glass is provided with: laminated glass provided in an opening of a vehicle body, said laminated glass being provided with a first glass plate, a second glass plate, and an intermediate film, an upper side bus bar provided between a second main surface and a third main surface along the upper side of the laminated glass, and a lower side bus bar provided between the second main surface and the third main surface along the lower side of the laminated glass; the lower side bus bar is arranged between the second main surface and the third main surface along the lower side of the laminated glass, and the heating part is arranged between the second main surface and the third main surface and connected between the upper side bus bar and the lower side bus bar. The laminated glass includes, in a width direction of the vehicle body, a first region in which the communication unit is located and a second region other than the first region. The heating unit has a first heating wire provided in the first region and connected between the upper bus bar and the lower bus bar, and a second heating wire provided in the second region and connected between the upper bus bar and the lower bus bar. A first pitch of the first heater wire in the width direction of the vehicle body is wider than a second pitch of the second heater wire in the width direction of the vehicle body.

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 utility model provides a defogging lens structure and a vehicle-mounted electronic camera, the defogging lens structure comprises a lens group, the lens group comprises a first lens, and the first lens is installed at a position, close to an object side, of a lens; the structure further comprises a heating ring used for increasing the temperature of the first lens, and the heating ring is of an annular structure and is attached to the side, close to the image side, of the first lens; the power supply assembly is used for supplying power to the heating ring, and the first lens of the lens is heated through the FPC heating device in the lens, so that the effect of rapidly removing water mist in the lens is achieved (due to internal heating, the water mist in the lens can be removed within 0.5-2 minutes in the required heating time period, and the water mist in the lens can be removed within 0.5-2 minutes. Compared with an external heating scheme, the heating time is shorter, the heating effect is better, the phenomenon that water mist generated in the lens is blurred on an image display picture, consequently, imaging of the lens is affected is avoided, and external manual wiping is not needed.

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 invention relates to a heating head (26) for heating an optical element (Mi), comprising: a housing (30) and at least one heating unit (29) accommodated in the housing (30) for imparting heat radiation (28) to a surface (27) of the optical element (Mi). The heating unit (29) has a heat aperture (43) for absorbing scattered radiation (44). The heat aperture (43) comprises at least one aperture opening (46a, 46b) for the passage of the heat radiation (28). The invention also relates to a heating device, comprising: at least one heating head (26) configured as described above, and at least one heat radiation source for generating heat radiation (28) for the at least one heating unit (29) of the heating head (26). The invention also relates to an optical system comprising an optical element and a heating head (26) for heating the optical element.

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.