Abstract: The present disclosure provides a photodynamic energy electronic label, a working method thereof, a managing method and a managing apparatus thereof. The photodynamic energy electronic label includes a photodynamic energy converter configured to convert light energy into electric energy, and a triggering circuit connected with the photodynamic energy converter and configured to send out a triggering signal to enable the photodynamic energy electronic label to be in a working state when an output of the photodynamic energy converter reaches a set condition.

Abstract: A translation pen includes: a pen body; and an image collector, a first processor and a second processor that are disposed in the pen body. The image collector, the first processor and the second processor are arranged in sequence in an extending direction from a pen tip to a pen tail of the pen body, and are sequentially coupled to one another. The image collector is configured to collect an image of a target translation object and transmit the image of the target translation object to the first processor. The first processor is configured to preprocess the image of the target translation object and transmit the preprocessed image to the second processor. The second processor is configured to control the image collector to collect the image of the target translation object and control the first processor to preprocess the image of the target translation object.

Abstract: The present disclosure discloses an electronic table card, a fixed seat of an electronic table card and an electronic table card assembly. The electronic table card includes an electronic display screen and a protrusion disposed on the back of the electronic display screen, in which a clamping slot is respectively formed at both sides of the protrusion, opening directions of the clamping slots are opposite to each other, and an extending direction of each of the clamping slots is perpendicular to a direction from a top to a bottom of the electronic display screen.

Abstract: A monitoring method for a goods shelf, a monitoring system for a goods shelf and a goods shelf are disclosed. The monitoring system for the goods shelf includes an image acquisition device and a controller. The image acquisition device includes a camera that is moveable along the goods shelf, and is configured to acquire an image of commodities on the goods shelf by the camera, and to send the image of the commodities to the controller; the controller is configured to recognize the image, which is acquired by the camera, of the commodities, so as to determine whether or not at least one of a group consisting of commodity shortage and commodity misplacement exists.

Abstract: Embodiments of this disclosure provide a goods shelf system and a method of monitoring items of the goods shelf system. The goods shelf system comprises: a goods shelf comprising a bearing body for bearing an item; a signal transmitting unit located on a side of the bearing body; a plurality of signal receiving units, located on the bearing body, for receiving a signal transmitted by the signal transmitting unit; and a processing unit, electrically connected with the signal receiving unit, for acquiring a storage state of the item on the bearing body according to an signal outputted by the signal receiving unit, wherein one or more of the plurality of signal receiving units shielded by the items are not able to receive the signal transmitted by the signal transmitting unit.

Abstract: Methods, systems, and devices, including computer programs encoded on computer storage media, for security scanning a mini program are provided. One of the methods includes: obtaining a target mini program to be released, invoking a security scanning strategy combination to perform multi-dimensional security scanning on the target mini program; and when the target mini program passes the multi-dimensional security scanning, releasing the target mini program to a server. The multi-dimensional security scanning may include malicious code scanning on the target mini program, security loophole scanning on the target mini program, and security loophole scanning on a server interface of the target mini program.

Abstract: The present application proposes an apparatus and method for detecting stock-out of articles on a rack and a rack. The apparatus includes: a distance detector configured to detect a distance between the article farthest from a first end and one of the first end and a second end; and a controlling and processing unit communicatively connected to the distance detector and configured to determine whether the articles are out of stock based on the distance.

Abstract: A vehicle electronic device, an electronic device and information receiving and sending methods thereof, a server and a communication system. The vehicle electronic device includes: a first processing component and a first storage component connected with the first processing component. First password information and vehicle information are stored in the first storage component. The first processing component Is configured to generate a second dynamic password according to the first time for receiving a connection request and the first password information and the vehicle information stored in the first storage component when receiving the connection request including a first dynamic password sent by an external electronic device, and to receive information sent by the external electronic device when determining that the second dynamic password is matched with the first dynamic password.

Abstract: Methods, systems, and devices, including computer programs encoded on computer storage media, for processing an electronic coupon link are provided. One of the methods includes: obtaining a target mini program to be released, invoking a security scanning strategy combination to perform multi-dimensional security scanning on the target mini program; and when the target mini program passes the multi-dimensional security scanning, releasing the target mini program to a server. The multi-dimensional security scanning may include malicious code scanning on the target mini program, security loophole scanning on the target mini program, and security loophole scanning on a server interface of the target mini program.

Abstract: The arrangements of the present disclosure provide a locating apparatus, a locating method, and a shelf. The locating apparatus includes a rotating mechanism, a distance measuring mechanism, and a locating circuit. The rotating mechanism is configured to control the distance measuring mechanism to rotate in a plane where the distance measuring mechanism is positioned, and to measure a rotation angle of the distance measuring mechanism in the plane. The distance measuring mechanism is configured to measure a distance between the distance measuring mechanism and an obstacle. The locating circuit is configured to determine a position of the obstacle in the plane based on the rotation angle of the distance measuring mechanism in the plane and the distance between the distance measuring mechanism and the obstacle.

Abstract: A monitoring method for a goods shelf, a monitoring system for a goods shelf and a goods shelf are disclosed. The monitoring system for the goods shelf includes an image acquisition device and a controller. The image acquisition device includes a camera that is moveable along the goods shelf, and is configured to acquire an image of commodities on the goods shelf by the camera, and to send the image of the commodities to the controller; the controller is configured to recognize the image, which is acquired by the camera, of the commodities, so as to determine whether or not at least one of a group consisting of commodity shortage and commodity misplacement exists.

Abstract: An organic light emitting diode panel, a gate driver circuit and a gate driver circuit unit are disclosed, where the gate driver circuit includes a scanning signal generating unit for generating a scanning signal, transmitting a first clock signal to a scanning signal output terminal under the control of a pulse signal, and pulling down and maintaining the voltage of the scanning signal output terminal at a low voltage level under the control of a second clock signal. The gate driver circuit unit also includes a light emitting signal generating unit for generating a light emitting signal, pulling down the voltage of the light emitting signal output terminal under the control of the pulse signal, and charging the light emitting signal output terminal under the control of the second clock signal.

Abstract: At least one embodiment of the present disclosure disclose a method, a device, and a system for parking space navigation. The method for parking space navigation includes: acquiring, by a processor, an entry position and identity information of a vehicle; determining, by the processor, a target parking space and planning a parking route for the vehicle according to current available parking space information of a parking lot and the entry position of the vehicle; and based on the identity information of the vehicle and the parking route, controlling, by the processor, a directing apparatus in the parking lot to guide the vehicle to enter the target parking space.

Abstract: The present application proposes an apparatus and method for detecting stock-out of articles on a rack and a rack. The apparatus includes: a distance detector configured to detect a distance between the article farthest from a first end and one of the first end and a second end; and a controlling and processing unit communicatively connected to the distance detector and configured to determine whether the articles are out of stock based on the distance.

Abstract: The present application discloses a shift register and units thereof, wherein low voltage level maintaining module (30) includes: a first maintaining unit (31) and a second maintaining unit (32), configured to maintain a signal output terminal and/or the controlling terminal (Q) of the driving module (20) at low voltage level when an effective level is received. A threshold voltage sensing module (40) is coupled between the first maintaining unit (31) and the second maintaining unit (32), the threshold voltage sensing module (40) is configured to control its signal output terminal to provide an effective level to the second maintain-enabling terminal (P2) according to threshold voltage shift of the first maintaining unit (31) sensed. Therefore, low voltage maintaining module (30) may endure a greater threshold voltage shift, and the life span of the circuit is extended. The present application further discloses a display device and a voltage regulating circuit.

Abstract: The arrangements of the present disclosure provide a locating apparatus, a locating method, and a shelf. The locating apparatus includes a rotating mechanism, a distance measuring mechanism, and a locating circuit. The rotating mechanism is configured to control the distance measuring mechanism to rotate in a plane where the distance measuring mechanism is positioned, and to measure a rotation angle of the distance measuring mechanism in the plane. The distance measuring mechanism is configured to measure a distance between the distance measuring mechanism and an obstacle. The locating circuit is configured to determine a position of the obstacle in the plane based on the rotation angle of the distance measuring mechanism in the plane and the distance between the distance measuring mechanism and the obstacle.

Abstract: An organic light emitting diode panel, a gate driver circuit and a gate driver circuit unit are disclosed, where the gate driver circuit includes a scanning signal generating unit for generating a scanning signal, transmitting a first clock signal to a scanning signal output terminal under the control of a pulse signal, and pulling down and maintaining the voltage of the scanning signal output terminal at a low voltage level under the control of a second clock signal. The gate driver circuit unit also includes a light emitting signal generating unit for generating a light emitting signal, pulling down the voltage of the light emitting signal output terminal under the control of the pulse signal, and charging the light emitting signal output terminal under the control of the second clock signal.

Abstract: A shift register is disclosed. The shift register comprises a multistage shift register units. Each of the stage shift register unit comprises: a driving module, charging to the driving signal via the first clock signal based on the driving control signal; an input module, outputting the driving control signal based on the second clock signal and the first control signal; a low level maintenance module, keeping the potential of the driving signal at the low level potential of the second reference. The shift register can avoid the leakage from the first output end, decrease the raising time of the driving signal and occupy the small area.

Abstract: A photoelectric sensor and a display panel comprise: a pulse transmission unit comprising a control node, after obtaining a driving voltage, the control node of the pulse transmission unit transmitting first clock signals to a signal output terminal; a pulse control unit configured to receive scanning signals from a signal input terminal and charging the control node of the pulse transmission unit so as to provide the driving voltage; and photoelectric sensing unit configured to provide a leakage current in response to the intensity of external illumination when receiving the external illumination, the leakage current discharging the control node of the pulse transmission unit, so that the voltage at the control node of the pulse transmission unit is less than the driving voltage after a period of time.

Abstract: The present application discloses a shift register and units thereof, wherein low voltage level maintaining module (30) includes: a first maintaining unit (31) and a second maintaining unit (32), configured to maintain a signal output terminal and/or the controlling terminal (Q) of the driving module (20) at low voltage level when an effective level is received. A threshold voltage sensing module (40) is coupled between the first maintaining unit (31) and the second maintaining unit (32), the threshold voltage sensing module (40) is configured to control its signal output terminal to provide an effective level to the second maintain-enabling terminal (P2) according to threshold voltage shift of the first maintaining unit (31) sensed. Therefore, low voltage maintaining module (30) may endure a greater threshold voltage shift, and the life span of the circuit is extended. The present application further discloses a display device and a voltage regulating circuit.