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88results about How to "Eliminate misuse" patented technology

Photovoltaic system fault arc detection method combining multiple detection signals

The invention discloses a photovoltaic system fault arc detection method combining multiple detection signals. The method comprises the following steps: carrying out an equal time interval analysis of the multiple detection signals when the signal statuses are not changed; acquiring multiple characteristic values of a current time period based on a characteristic quantity obtained through the photovoltaic system fault arc detection method and the input multiple analysis time period detection signals; acquiring a typical value based on the selected detection signals; constructing correction factors for characteristic values of the next time period based on the typical values and the characteristic values of the detection signals for the current time period and the next time period; and carrying out linear weighting of each constructed correction factor and the corresponding characteristic value of the next time period to obtain a combined characteristic quantity, so as to complete the combined detection of photovoltaic system fault arcs. The method provided by the invention has the advantages that the photovoltaic system fault arc detection working conditions are expanded, the resistance of the photovoltaic system fault arc detection characteristic quantity against external interference is improved, the judgment of the combined characteristic quantity on the time of fault occurrence is more accurate, and a photovoltaic system can run more stably and safely.
Owner:XI AN JIAOTONG UNIV

{0>Auxiliary management system for subway integrated pipeline construction and implementation method thereof

The invention relates to an auxiliary management system for subway integrated pipeline construction. The system comprises a user management module, a three-dimensional management module, a construction management module and a logging module, wherein the user management module comprises user login authentication and logging off function; the three-dimensional management module comprises scene import, three-dimensional roaming, layer management, legend management and navigation functions; the construction management module comprises basic information management, pipeline modification management, spatial analysis, pipeline collision detection, process coordination, construction schedule management functions; and the logging module can record information on user operation on pipelines in real time. The auxiliary management system for subway integrated pipeline construction provided by the invention has the beneficial effect that three-dimensional visualization of construction process management is realized, so that construction schedule is more visual, and the representation of construction management effect is enhanced, and rework in pipeline construction process is effectively avoided; and through spatial analysis and pipeline collision detection means, the problem of spatial collision between professional pipelines can be effectively solved, and the smooth progress of projects is ensured.
Owner:XIAN UNIV OF TECH

Automatic signature method and system for software packet in version control system

The invention relates to an automatic signature method for a software packet in a version control system, and an automatic signature system for the software packet. Through the adoption of the automatic signature method, the automatic signature is realized through the construction of an automatic signature system; the automatic signature system mainly comprises a version control system and a signature service system; the signature service system mainly comprises a signature service client, a signature transit server, and a signature server; the signature service client is deployed in the middle of the server of the version control system by default, and the software packet is automatically triggered to sign in the version control system and the software packet is saved; the signature loop can be reduced while manufacturing the published version, plenty of time is saved, and the version publishing speed is accelerated. Through the construction of the signature service system, the software packet signature environment is independent, and a signature key of the published version is managed through a key database, thereby simplifying the signature operation and reducing manual intervention; the possibility of misoperation is eliminated while the automatic signature is realized.
Owner:CHINA STANDARD SOFTWARE

Method for rapidly inputting and discovering hidden danger of underground coal mine

The invention discloses a method for rapidly inputting and discovering hidden danger of an underground coal mine. The method includes the steps of preparation, information updating and hidden danger judging and hidden danger inputting and uploading. The preparation step includes the steps: building a hidden danger primitive library; building a hidden danger hierarchical menu; and initializing a handheld terminal. The information updating and hidden danger judging step includes the steps: updating site information; judging the hidden danger; and supplementing and judging the location information. The hidden danger inputting and uploading step includes the steps: inputting the hidden danger; judging and supplementing hidden danger content remarks; generating rectified information; and uploading a result. Hidden danger inputting is normalized description that hidden danger primitives are selected by the aid of the hierarchical menu or a keyword search mode and are automatically associated with hidden danger contents, information data, discovery sites and time data of the hidden danger primitives are bound, and the rectified information is automatically generated. The method has the advantages that hidden danger inputting and discovering time can be effectively shortened, accidental operation caused by human factors is eliminated, so that hidden danger treatment is accelerated, and hidden danger treatment accuracy and efficiency are improved.
Owner:CHONGQING SONGZAO COAL & ELECTRICITY CO LTD +2

Integrated optimized rebound mechanism of furniture slide rail

The invention discloses an integrated optimized rebound mechanism of a furniture slide rail. The integrated optimized rebound mechanism comprises a slide rail assembly, a striking unit and a rebound device, wherein the slide rail assembly comprises a movable slide rail and a fixed slide rail; the movable slide rail is opened and closed on the fixed slide rail in a sliding mode; the striking unit is arranged on the movable slide rail; the rebound device is arranged on the fixed slide rail; the striking unit interacts with the rebound device at least when the movable slide rail is closed by a certain distance relative to the fixed slide rail in a sliding mode; the rebound device comprises a fixed bracket, a swing bolt, a pushing element, an adapter element and a heart-shaped sliding groove piece; the fixed bracket and the heart-shaped sliding groove piece are in matched connection by virtue of a locating matching portion; a vertical sliding groove is formed in the fixed bracket or between the fixed bracket and the slide rail assembly; a heart-shaped sliding groove is formed in the heart-shaped sliding groove piece; a notching direction of the heart-shaped sliding groove is parallel with the sidewall of the movable slide rail or the fixed slide rail; the swing bolt is arranged on the vertical sliding groove in a sliding mode; one end of the pushing element is in matched connection to the swing bolt by virtue of the adapter element; and the other end of the pushing element is arranged on the heart-shaped sliding groove in a sliding mode. The rebound mechanism provided by the invention, through the structure improvement, is strong in practicability.
Owner:伍志勇

Dilated curette capable of being heightened

PendingCN110711010AReduce harmMeet the needs of minimally invasive surgerySurgerySurgical operationLess invasive surgery
The invention provides dilated curette capable of being heightened. The dilated curette includes a dilated tool bit, an inner tube and a pull rod arranged in the inner tube, and further includes a handle structure and a height travel limit protection structure, the handle structure includes a pressing handle and a main handle, the pressing handle heightens through the dilated tool bit driven by the pull rod, the height travel limit protection structure includes a spring, an inner limit block, an outer limit block and an indication block which successively sleeve a second fixed column at the far end of the pressing handle, and the indication block drives the inner limit block to rotate and control the pressing height of the pressing handle. The provided curette can pass through an operatingchannel with a diameter being 7 mm or below to meet the needs of minimally invasive surgeries, the tool bit can be dilated and heightened, patients with different intervertebral disc sizes and heights can be met, surgical instrument specifications are reduced to simplify the surgeries, the height travel limit protection device is further arranged, patients with low intervertebral disc heights areprotected by meeting the requirements of the different intervertebral disc heights, the risk brought by misoperation is also eliminated, and the safety of surgical operation is guaranteed.
Owner:NINGBO HICREN BIOTECH

Intelligent phosphate concentration online analysis recorder based on wireless network

The invention discloses an intelligent phosphate concentration online analysis recorder based on a wireless network, which includes a plurality of phosphate concentration measurement terminal nodes and an intelligent monitoring terminal communicating with the phosphate concentration measurement terminal nodes, capable of simultaneously monitoring multiple Centralized online monitoring of sample water. Phosphate concentration measurement terminal node In the process of measuring the phosphate concentration of the sample water, the standard solution, the reagents contained in the first reagent bottle and the second reagent bottle are realized by programming the single-chip controller of the phosphate concentration measurement terminal node. Carrying out software liquid level calibration reduces the cost of liquid level detection and eliminates misoperations caused by failure of liquid level detection devices. The intelligent monitoring terminal not only realizes the functions of automatic measurement, automatic calibration, large-capacity data storage, touch screen control, Chinese and English menu selection, but also provides serial communication interface and Ethernet interface, which can realize remote monitoring and online release of measurement information.
Owner:HOHAI UNIV CHANGZHOU

Maintenance behavior intelligent monitoring method and device and computer readable storage medium

The invention discloses an intelligent monitoring method and device for maintenance behaviors and a computer storage medium. The method comprises the following steps: closing a communication channel between a maintenance tool and terminal equipment; obtaining identity information, and judging whether the identity information meets a maintenance permission condition or not; when the identity information meets the maintenance permission condition, the maintenance tool is set to be in a permission state; adding the address data of the maintenance tool into an address white list, and opening a communication channel according to the address white list and preset authority data; the permission state of the maintenance tool is maintained in real time, and the record state and the maintenance permission state of the maintenance behavior of the maintenance tool are monitored in real time; according to the maintenance permission state, the recording state and the maintenance permission state, judging whether the maintenance tool meets a control condition or not in real time; and when the maintenance tool does not meet the control condition, closing a communication channel between the maintenance tool and the terminal equipment. According to the method, the technical problem of safe and intelligent management and control of maintenance behaviors in the IT equipment maintenance process issolved.
Owner:树行科技(上海)有限公司

Main and auxiliary earphone switching method, Bluetooth earphone and computer readable storage medium

The embodiment of the invention relates to the technical field of communication, and discloses a main and auxiliary earphone switching method, a Bluetooth earphone and a computer readable storage medium. According to the method, when it is detected that the earphone is put into the cochlea, the pairing state of the main earphone and the auxiliary earphone and the sequence of putting the earphone into the cochlea are detected; Judging whether the switching condition of the main earphone and the auxiliary earphone is met or not according to the sequence of putting the earphones into the cochleaand the detected pairing state of the main earphone and the auxiliary earphone; and if the switching condition of the main earphone and the auxiliary earphone is met, switching the earphone to the main earphone. When it is detected that the earphone is placed in the cochlea, the main earphone and the auxiliary earphone of the earphone are paired, it is ensured that the earphone normally works whena user really uses the earphone, and resources are fully utilized; Besides, the arrangement of the main earphone and the auxiliary earphone is determined by the earphones which are used preferentially, so that a user can operate the earphone with a single ear conveniently in the use process, the situation that the earphone cannot be used normally due to the fact that the auxiliary earphone is used independently is avoided, the Bluetooth earphone is more intelligent, and the use experience of the user is improved.
Owner:SHANGHAI YUDE COMM TECH
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