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33results about How to "Effective thinning" patented technology

Optical fingerprint identification device and preparation method thereof

The invention discloses an optical fingerprint identification device and a preparation method thereof, comprising a transparent substrate, a luminescent light source and an optical inductor. The luminescent light source is located in all or part of the peripheral area of the finger contact pressure area and is located below the transparent substrate. The optical sensor is arranged below the fingertouch pressure area, and the luminous light source is a planar light source. The luminous light source is also provided with a light shielding structure for limiting the light emitting angle of the light source. The light emitted from the luminous light source enters the finger touch pressure area after being shielded by the light shielding structure. An optical fingerprint identification apparatus The planar light source can effectively reduce the thickness of the device, meanwhile, a light-shielding structure is arranged on the planar light source, part of the light emitted from the planarlight source can be blocked by the light-shielding structure, thereby avoiding the light leakage interference of some light rays, greatly reducing the signal-to-noise ratio of the fingerprint signal and the light source signal device, and improving the identification ability of the fingerprint signal.
Owner:GUAN YEOLIGHT TECH CO LTD

Heating furnace and heating method thereof

The invention relates to a heating furnace and a heating process thereof, in particular to the heating furnace adopting a regenerative burner and a conventional burner to perform combined heating, and the heating process thereof. The heating furnace structurally comprises a furnace body, and a feeding end wall and a discharging end wall which are arranged at the two ends of the furnace body respectively, wherein the furnace body between the feeding end wall and the discharging end wall is sequentially divided into a heat recovery section, a first heating section, a second heating section and a soaking section; partition walls are arranged between every two adjacent sections; and the furnace body is provided with the regenerative burner used for heating the furnace body, a flat flame burner and a flame adjustment burner. The heating process comprises the following steps of: starting igniting the heating furnace from the flame adjustment burner of the soaking section, and igniting the flat flame burner to switch the second heating section and the first heating section into a thermal storage state of the regenerative burner to finish the ignition heating work. The heating furnace of the invention effectively realizes energy saving, emission reduction and improvement in blank heating quality, greatly reduces spare part production and maintenance cost, and reduces the production cost.
Owner:武钢集团有限公司

A converging belt rolling production line

The invention discloses a calendaring production line for busbars. The calendaring production line comprises a pay-off rack, a wire drawing machine, a calendaring machine, a traction machine, an annealing device, a tin coating machine and a take-up machine, wherein the pay-off rack, the wire drawing machine, the calendaring machine, the traction machine, the annealing device, the tin coating machine and the take-up machine are sequentially arranged in the wire conveying direction. The calendaring machine comprises a machine frame. An operation platform is arranged on the machine frame. A wire straightening machine, a roughing mill, a forming mill and a finishing mill are sequentially arranged on the operation platform in the wire conveying direction. A wire inlet guiding nozzle is arranged on the wire inlet side of the roughing mill. A first diameter measuring gauge is arranged on the wire outlet side of the roughing mill. A first edge trimming machine is arranged on the wire inlet side of the forming mill. A second diameter measuring gauge is arranged on the wire outlet side of the forming mill. A second edge trimming machine is arranged on the wire inlet side of the finishing mill. A third diameter measuring gauge is arranged on the wire outlet side of the finishing mill. The tin coating machine comprises a cleaning part and a tin feeding part. According to the calendaring production line, the production speed is high, and the production quality is high.
Owner:JIANGSU YOUZHA MACHINE CO LTD

A multi-country plug converter

The invention discloses a multinational plug adaptor. By the multinational plug adaptor, a product can be effectively thinned, and a structure is simplified. The multinational plug adaptor is provided with a socket body, wherein an opened cover is arranged on the socket body, one side of the opened cover is pivoted with the socket body and is opened or closed around a pivot position, a plug ground pin is arranged at an inner side of the opened cover and slides or rotates at the inner side of the opened cover so as to extend out of the opened cover, and the plug ground pin and a conductive pin extending out of the socket body form a plug with a ground pin. By the multinational plug adaptor, a travel power supply product of a multinational plug is effectively thinned; by arranging the opened cover on the socket body and arranging the plug ground pin in the opened cover and by matching of the plug ground pin and the conductive pin, conversion between a two-pin plug and a three-pin plug is completed, the thinned product can be provided with the plug ground wire used for opening a safety protection cover at a socket hole corresponding to a socket, and thus, the purpose of the product is improved; and moreover, the multinational plug adaptor can be more convenient to carry due to thinning characteristic.
Owner:DONGGUAN AHOKU ELECTRONICS

A kind of optical fingerprint identification device and preparation method thereof

The invention discloses an optical fingerprint recognition device and a preparation method thereof, comprising a transparent substrate, a luminous light source and an optical sensor, the transparent substrate is provided with a finger touch area; the luminous light source is located in all or part of the area around the finger touch area , and is located below the transparent substrate; the optical sensor is arranged below the finger touch area, the light source is a plane light source, the light source is also provided with a light-shielding structure for limiting the angle of light emitted by it, and the light emitted by the light source After being shaded by the light-shielding structure, the part enters the finger touch area. The optical fingerprint identification device provided by the present invention adopts a plane light source, which can effectively thin the device, and at the same time, a light-shielding structure is arranged on the plane light source, and part of the light emitted by the plane light source will be blocked by the light-shielding structure, thereby avoiding light leakage interference of some light rays, The signal-to-noise ratio between the fingerprint signal and the light source signal is greatly reduced, and the ability to identify the fingerprint signal is improved.
Owner:GUAN YEOLIGHT TECH CO LTD

A physical dryer for preparing composite airgel self-insulating formwork

The invention relates to a physical dryer for preparing a composite aerogel self-thermal-insulation template. The physical dryer comprises a first drying part and a second drying part, wherein the second drying part is configured to be a hollow outer shell to form a containing space capable of containing the composite aerogel self-thermal-insulation template, and the composite aerogel self-thermal-insulation template can be supported; and a negative pressure space in a negative pressure state in which the air pressure is smaller than the standard atmospheric pressure is formed in the first side, which is approximately perpendicular to the ground direction, of the composite aerogel self-thermal-insulation template, gas in the atmospheric environment can enter the containing space based on the negative pressure state, moreover, gas located on the second side, opposite to the first side, of the composite aerogel self-thermal-insulation template can move along the second side in the direction pointing to the first side on the basis of the negative pressure state, so that the gas positioned on the second side can enter the composite aerogel self-thermal-insulation template from the second side and is discharged out of the composite aerogel self-thermal-insulation template from the first side, and the gas penetrating the composite aerogel self-thermal-insulation template can be discharged out of the containing space through the negative pressure space.
Owner:河北聚晟丰保温工程有限公司
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