-
公开(公告)号：EP4329282A1
公开(公告)日：2024-02-28
申请号：EP22827359.5
申请日：2022-06-02
发明人： QI, Wuchang , DENG, Juan , QIU, Xiao , WANG, Min , SUN, Xiaofeng
摘要： An image sensing apparatus, an image scanning device and a scanning method of the image scanning device are provided. The image sensing apparatus includes an image sensing assembly configured to sterilize and scan an object to be scanned, the image sensing assembly including a frame having an accommodating cavity and an opening communicating with the accommodating cavity; a contact image sensor, configured to read image information of the object to be scanned, the contact image sensor including detection light sources configured to emit detection beams; and a sterilization module, the sterilization module and the contact image sensor being sequentially arranged in the accommodating cavity in a first direction, and the sterilization module including an ultraviolet light source capable of emitting ultraviolet light to sterilize the object to be scanned. The technical solution of the invention solves the problem that the image sensing apparatus in the related art is difficult to fully sterilize the object to be scanned.
-
公开(公告)号：EP4279912A1
公开(公告)日：2023-11-22
申请号：EP22862704.8
申请日：2022-05-10
发明人： QI, Wuchang , ZHANG, Kai , SUN, Xiaofeng , WANG, Pengtong , SUN, Mingfeng , SONG, Rongxin
IPC分类号： G01N27/83
摘要： The present application provides a device for detecting a defect in a steel cord ply. The device is configured to obtain an enhanced magnetic field signal of the steel cord ply and detect a defect of the steel cord ply based on the enhanced magnetic field signal. The device includes a magnetic field unit including a permanent magnet configured to generate a background magnetic field; a signal obtaining unit configured to generate an enhanced magnetic field signal of a steel cord ply based on a plurality of first magnetic field signals and a plurality of second magnetic field signals; and a defect detecting unit configured to detect a defect of the steel cord ply based on the enhanced magnetic field signal, wherein the defect detecting unit includes an AD converting module, a signal processing module, a defect detecting module, a display module, and a control module.
-
3.发明公开IMAGE RECOGNITION DEVICE AND IMAGE READING DEVICE 审中-公开BILDERKENNUNGSVORRICHTUNG UND BILDLESEVORRICHTUNG
公开(公告)号：EP2930920A1
公开(公告)日：2015-10-14
申请号：EP13862434.1
申请日：2013-11-06
发明人： LIU, Zhenxiang
IPC分类号： H04N1/028
CPC分类号： G07D7/20 , G07D7/02 , G07D7/12 , G07D2207/00 , H04N1/00798 , H04N1/028 , H04N1/0281 , H04N1/0284 , H04N2201/0081
摘要： The invention provides a device for recognizing an image and a device for reading an image. The device for recognizing the image includes a circuit board (50) on which a plurality of light sources (20) are arranged, the multiple light sources (20) which are configured to supply multiple lights in different directions to the image to be recognized, and an imaging component configured to uniformly image the lights diffused by the image to be recognized so as to recognize the image to be recognized. The invention solves the problem that the device for recognizing the image in the relevant technology may only supply one single light emitting direction, and the device for recognizing the image has a beneficial effect of recognizing a hologram including various pieces of image information.
摘要翻译： 本发明提供一种用于识别图像的装置和用于读取图像的装置。 用于识别图像的装置包括其上布置有多个光源（20）的电路板（50），所述多个光源（20）被配置为向要被识别的图像提供不同方向的多个光， 以及成像部件，其被配置为对要被识别的图像进行漫射的光均匀地进行图像识别以识别要识别的图像。 本发明解决了用于识别相关技术中的图像的装置可以仅提供单个发光方向的问题，并且用于识别图像的装置具有识别包括各种图像信息的全息图的有益效果。
-
公开(公告)号：EP3919856A1
公开(公告)日：2021-12-08
申请号：EP20859124.8
申请日：2020-05-11
发明人： LIN, Yonghui , ZHANG, Kai , SUN, Xiaofeng , SONG, Rongxin , QU, Tao
IPC分类号： G01B7/06
摘要： Disclosed are a thickness detection device, method and system, a storage medium and a processor. The thickness detection device includes: a detection unit (10), including a plurality of thickness detection chips (13), wherein the thickness detection chips (13) are sequentially arranged at least in a second direction; and a common unit (20), arranged opposite and spaced from the detection unit (10) in a first direction, wherein distances between at least two positions of a first surface of the common unit (20) and the detection unit (10) are different, the second direction is perpendicular to the first direction and a moving direction of an object to be detected, and the first surface is a surface of the common unit (20) which is close to the measurement unit. In the thickness detection device, the distances between the at least two positions of the first surface of the common unit (20) and the detection unit (10) are different, resulting in different intervals between the at least two positions of the common unit (20) and the detection unit (10), and thereby reducing possibility of a paper jam in the thickness detection device and improving practicability of the thickness detection device. The common unit (20) of the thickness detection device is easily manufactured, requires low cost, and is applicable to continuous detection.
-
公开(公告)号：EP3461114A1
公开(公告)日：2019-03-27
申请号：EP17798499.4
申请日：2017-02-10
发明人： ZHANG, Wenbo , WANG, Huyan
摘要： Some embodiments of the present disclosure provide a Contact Image Sensor (CIS), including a light source, a lens, a light-sensing portion receiving light converged by the lens, a sensor substrate carrying photosensitive Integrated Circuits (IC) arranged linearly, a frame accommodating the lens and the sensor substrate, and a light-transmitting plate provided on an upper part of the frame and configured to carry an original pattern. The CIS further includes a linear magnifying lens, provided between the light-transmitting plate and the lens, the linear magnifying lens having a characteristic of linearly magnifying an object in a single direction. The CIS involved in some embodiments of the present disclosure is capable of enhancing resolution in a single direction.
-
公开(公告)号：EP4101606A1
公开(公告)日：2022-12-14
申请号：EP21834225.1
申请日：2021-05-31
发明人： QI, Wuchang , YOKOMICHI, Masahiro
IPC分类号： B25J19/02
摘要： A tactile sensor, including: a contact part (1), configured to receive pressure transmitted when a manipulator grabs a target object, and transmit the pressure to a sensing part (2); the sensing part (2), located on one side of the contact part, the sensing part (2) moving in a direction away from the contact part (1) under an action of the pressure; and a detection part (4), located on a side of the sensing part (2) away from the contact part (1), the detection part (4) sensing a position change of the sensing part (2) to generate a sensing signal, wherein the sensing signal is configured to determine a contact parameter between the manipulator and the target object.
-
7.发明公开
公开(公告)号：EP3013027A1
公开(公告)日：2016-04-27
申请号：EP13887577.8
申请日：2013-10-29
发明人： ZHANG, Wenbo , JU, Zhanyue , LIN, Yonghui
IPC分类号： H04N1/04
CPC分类号： G06K9/78 , H04N1/00843 , H04N1/04 , H04N5/2256 , H04N5/2354
摘要： The invention discloses an image scanning device and a control method thereof, wherein the image scanning device includes: a bearing member, configured to receive a paper bill; a light source; a lens, wherein the incidence side of the lens and the bearing member are correspondingly arranged and the lens is configured to receive reflected light or transmission light of the paper bills under the irradiation of the light source and receive emitted light of the light source; a first converter, arranged on the emergent side of the lens and configured to convert light signals from the lens into electric signals; a controller, connected with the light source and the first converter, and configured to control the light emitting time of the light source, acquire the electric signals during the light emitting process of the light source, and acquire the electric signals again after the light source stops emitting light for a preset period of time. Through the invention, the problem of low accuracy of paper bill scanning in the prior technologies is solved, and the effect of increasing the accuracy of paper bill identification is achieved.
摘要翻译： 本发明公开了一种图像扫描装置及其控制方法，其中图像扫描装置包括：承载部件，用于接收纸币; 光源; 透镜，其中所述透镜和所述支承构件的入射侧相应地布置，并且所述透镜被配置为在所述光源的照射下接收所述纸币的反射光或透射光，并接收所述光源的发射光; 第一转换器，布置在透镜的出射侧，并被配置为将来自透镜的光信号转换成电信号; 控制器，与光源和第一转换器连接，并且被配置为控制光源的发光时间，在光源的发光过程期间获取电信号，并且在光源之后再次获取电信号 停止发射预定时间的光。 通过本发明，解决了现有技术中纸币扫描精度低的问题，实现了提高纸币识别精度的效果。
-
公开(公告)号：EP4099674A1
公开(公告)日：2022-12-07
申请号：EP21868277.1
申请日：2021-07-27
发明人： JIANG, Li , HAN, Xiaowei , LIN, Yonghui , DAI, Pengfei
IPC分类号： H04N1/031
摘要： The invention discloses a contact image sensor having a preset scanning plane which is used for the surface to be scanned to map to the original copy. The contact image sensor comprises: a timing circuit: for self-generating light source control signal LRDT and line scan control signal TRIG1; a light source: for illuminating the original copy; a lens: for collecting reflected light emitted by the light source reflected by the original copy and emitting the reflected light onto a photoelectric conversion chip; a photoelectric conversion chip: for converting received optical signals into electrical signals; and a data processing unit: emitting trigger pulse TRIG according to the encoder transmitting the object to be detected, receiving and processing electrical signals output by the photoelectric conversion chip; the photoelectric conversion chip of the invention has the same size of the photoelectric signal output, ensuring the output stability, dynamic range and sensitivity of the image sensor. The invention discloses a contact image sensor having a preset scanning plane which is used for the surface to be scanned to map to the original copy. The contact image sensor comprises: a timing circuit: for self-generating light source control signal LRDT and line scan control signal TRIG1; a light source: for illuminating the original copy; a lens: for collecting reflected light emitted by the light source reflected by the original copy and emitting the reflected light onto a photoelectric conversion chip; a photoelectric conversion chip: for converting received optical signals into electrical signals; and a data processing unit: emitting trigger pulse TRIG according to the encoder transmitting the object to be detected, receiving and processing electrical signals output by the photoelectric conversion chip; the photoelectric conversion chip of the invention has the same size of the photoelectric signal output, ensuring the output stability, dynamic range and sensitivity of the image sensor.
-
9.发明公开
公开(公告)号：EP3852053A1
公开(公告)日：2021-07-21
申请号：EP19860929.9
申请日：2019-05-17
发明人： JIANG, Li , SONG, Rongxin , QI, Xiumei , XIAN, Jie
IPC分类号： G06T7/00
摘要： Provided are a method and an apparatus for detecting a thickness of paper, a storage medium and a processor. The method includes: acquiring a first thickness image of a target paper (S102); extracting at least one first thickness feature and at least one second thickness feature from the first thickness image in the first thickness image (S104), the number of pixel points of the first thickness characteristic in the first thickness image being smaller than or equal to a first target threshold, and the number of pixel points of the second thickness characteristic in the first thickness image being greater than the first target threshold; performing average processing on gray values of multiple pixel points in the at least one first thickness feature to acquire a first gray value (S106); when the first gray value is smaller than a second gray value of multiple pixel points in at least one second thickness feature, determining that a thickness of a region, corresponding to the at least one second thickness feature, on the target paper has changed (S108).
-
10.发明公开
公开(公告)号：EP3637753A1
公开(公告)日：2020-04-15
申请号：EP18904431.6
申请日：2018-09-04
发明人： QI, Wuchang , DENG, Juan , MA, Junwei , WANG, Kai
IPC分类号： H04N1/031
摘要： An image scanning apparatus, and a method and an apparatus for controlling receiving of an image scanning optical signal are provided. The image scanning apparatus may include an array photosensitive pixel unit configured to receive at least one optical signal, and a control circuit connected with the array photosensitive pixel unit and configured to control the array photosensitive pixel unit to receive the at least one optical signal. With the adoption of the image scanning apparatus, and the method and the apparatus for controlling receiving of the image scanning optical signal, the problem in the related art that an image is easily interfered by external stray lights within a non-exposure time of a scanning period and accordingly quality of a scanned image is reduced may be solved, and an effect of improving the image scanning quality may be achieved.
-
-
-
-
-
-
-
-
-
搜索结果
13 条记录 (耗时 0.012 秒)
