55results about How to "OK real time" patented technology

The present invention provides a true-scale, coordinate-matched, linked in real-time, dual three-dimensional / two-dimensional visual display/viewer. The display simultaneously shows a 3D digital image and an associated 2D digital image of a selected drawing. The display of the present invention allows a user to visualize an asset's location, surrounding environment and hazards and true scale structural details for interior or external structural scenes. Using the display and associated tools, the user can obtain real-time information of an environment, true- scale measurement, plan ingress/egress paths, shortest paths between points and the number of doorways in a structure and track objects within the displayed environment. The intelligence gained using the tools and 3D/2D display may be used and further manipulated by a single user or may be distributed to other users.

The invention discloses an information pushing method and an apparatus thereof. The method comprises the following steps of acquiring a user identification of each user which visits a first target area in a preset time period; for each user identification, according to the user identification and a corresponding list of a preset user identification and address information, determining the address information corresponding to the user identification; responding to determine that the address information is located in a second target area, and determining that a user indicated by the user identification belongs to the second target area; determining a quantity of the users belonging to the second target area as a first quantity; and based on the first quantity, generating pushing information and pushing the pushing information. By using the method, timeliness of a visitor flow rate state of the first target area can be increased.

The invention provides a strong specular reflection workpiece thin and narrow groove detection device and method based on strip-shaped light sources, and belongs to the field of welding automation. According to the device and the method, a strip-shaped light source array irradiates the surface of a workpiece so that a workpiece surface image with the uniform gray level can be obtained, and the automatic detection on a strong specular reflection workpiece thin and narrow groove is achieved by determining the relative position and the posture between a welding gun and the workpiece through a laser array. According to the device and the method, the strip-shaped light source array irradiates the surface of the strong specular reflection workpiece so that the uniform-illumination workpiece surface image can be obtained, the characteristics of the groove in the image are obvious, the center position of the groove is conveniently and accurately extracted, and the detection accuracy can reach 0.03 mm; the relative position and the posture between the workpiece and the welding gun can be rapidly and accurately obtained through the laser array; the system structure is simple, the detection accuracy is high, instantaneity is high, cost is low, and the strong specular reflection workpiece thin and narrow groove detection device and method can be applied to automatic detection of the groove of the strong specular reflection workpiece surface and are particularly suitable for the occasion of high-energy beam welding automatic tracking of the thin and narrow groove workpiece with the groove gap smaller than 0.1 mm.

The embodiment of the invention provides a method for determining an eye state. A template for the eye state can be accurately and rapidly determined in real time, and therefore the eye state is accurately and rapidly determined. The method comprises the steps of: obtaining an eye image of a target object; selecting a first eye image from the eye image, wherein the proportion of a sclera region in the first eye image showing sclera is more than or equal to a preset value; and determining the eye state of the target object in the second eye image according to the first eye image. According to the method and the device for determining the eye state, provided by the embodiment of the invention, the eye opening template is determined according to the proportion of the sclera region in the eye image showing the sclera, and can be accurately and rapidly determined in real time, thus the eye state can be accurately and rapidly determined according to the eye opening template.

The invention provides a method for determining an abnormal high-value point, which includes the following steps: acquiring first point information, which includes the pollutant concentration data ofa first point; acquiring at least two pieces of second point information, which includes the pollutant concentration data of second points adjacent to the first point; calculating the mean value of the pollutant concentration data of the second points; calculating the concentration difference between the mean value and the pollutant concentration data of the first point; comparing the concentration difference with a preset concentration difference threshold; and determining that the first point is an abnormal high-value point when the concentration difference is greater than the preset concentration difference threshold. Thus, abnormal high-value points can be determined in real time, quickly and accurately, human and material resources are saved, the validity of the determination of abnormal high-value points is improved, and the accuracy and validity of the whole environmental monitoring work are improved.

The invention relates to a target position determination method and device based on multiple cameras, computer equipment and a storage medium. The method comprises the steps of determining a target object position in a current video frame shot by a current camera through a pre-trained target tracking prediction classifier; if the distance between the target object position and the image edge of the current video frame is smaller than the preset distance, determining the projection position of the target object in the video frame shot by the adjacent camera according to the target object position, wherein the adjacent camera is the next camera adjacent to the current camera; determining a target search area image in the video frame according to the projection position; and inputting the target search area image into a target tracking prediction classifier to obtain a target position of the target object in the video frame. By adopting the method, the position of the target object is tracked and positioned through the plurality of cameras, so that the determination accuracy of the target position is improved.

The invention discloses an external parameter determination method, an external parameter determination device and electronic equipment. The external parameter determination method comprises the following steps: acquiring first pose information of mobile equipment through a first sensor; acquiring second pose information of the mobile device through a second sensor; obtaining a pre-calibrated first pose conversion relationship between the first sensor and the second sensor; determining a second pose conversion relationship according to the first pose conversion relationship, the first pose information and the second pose information; and determining second external parameter information of the image acquisition equipment according to the second pose conversion relationship and the first external parameter information of the image acquisition equipment, the image acquisition device being installed on the mobile equipment. Compared with an existing external parameter determination method of the image acquisition equipment, the external parameter determination method provided by the embodiment of the invention has the advantages of simple calculation mode, high calculation efficiency and the like, and the purpose of determining the external parameters of the image acquisition equipment in real time can be achieved.

The invention discloses a circuit breaker digital simulation device and method. The device comprises an operation module which generates an operation opening signal, an operation closing signal, an energy storage signal, a mechanism failure signal, a medium fault signal, and a pressing signal; a mechanism module which is used for determining the mechanism sub-operating state, the mechanism combined operating state, and the mechanism fault state according to the operation opening signal, the operation closing signal, the energy storage signal, the mechanism failure signal, and the contact state; a contact module which is used for determining the contact state according to the mechanism sub-operating state and the mechanism combined operating state; a medium module which is used for determining the medium state based on the medium failure signal and the pressing signal, the mechanism sub-operating state and the mechanism combined operating state; and a circuit breaker module which is used for determining the circuit breaker state according to the mechanism failure state, the contact state and the medium state. The working process of the circuit breaker is simply and accurately described in real time in the simulation training, and the problems that a traditional simulation result is easy to dissipate, and the real-time performance is difficult to meet the requirements are solved.

The invention belongs to the technical field of nuclear power maintenance, and particularly relates to a center adjusting method and device for multi-shafting mechanical equipment. According to the embodiment of the invention, through collecting the size data of the multi-shafting mechanical equipment, depending on size data, opening error range and excircle error range, the multiple adjustment amount sets are determined, and the adjustment amount set meeting the preset condition is determined from the multiple adjustment amount sets and serves as the adjustment parameter for adjusting the multi-axis mechanical equipment, so that the optimal scheme capable of meeting the field error condition can be accurately determined in real time, and the equipment adjustment efficiency is improved.

The invention provides a processing method and device based on a battery, electronic equipment and a storage medium, and the method comprises the steps: obtaining the current accumulated energy of the battery and the battery health state information determined by monitoring the battery last time, and according to the current accumulated energy of the battery and the battery health state information determined by monitoring the battery last time, querying a preset corresponding relationship between the accumulated energy and the battery health state information, determining the current health state information of the battery, and performing corresponding processing on the battery when determining that the health state information of the battery is smaller than a battery safety threshold value. By inquiring the corresponding relation between the accumulated energy of the battery and the health state information of the battery, the health state information of the battery can be accurately calculated and monitored in real time, so that the battery can be correspondingly processed more timely when the health state of the battery is smaller than a safety threshold value.