31results about How to "Safe and orderly operation" patented technology

The invention provides a butterfly-shaped anti-depositing member, which comprises a diversion trench obliquely arranged in a container and a pair of wing plates, wherein the lower end opening of the obliquely arranged diversion trench is communicated with a liquid discharging opening of the container; the pair of the wing plates is 'V'-shaped and is located at two sides of the diversion trench tobe connected with a trench opening so as to form an internally-connected butterfly-shaped member; and the outer edge of the butterfly-shaped member is connected with the inner wall of the container. The butterfly-shaped anti-depositing member provided by the invention is particularly applicable to materials with higher solid content in smoke wet desulphurization equipment, a chemical reaction tower, a storage tank, a trench and the like; particularly, in equipment of a slurry material, a solid-phase material or slurry is discharged out of a tower in time, thereby depositing the materials in the container can be avoided and the problems of depositing and blocking the container can be solved.

The invention relates to a hydraulic system for recycling elastic potential energy generated by deformation of test pieces. The hydraulic system comprises a first energy accumulator, a first reversing valve, a hydraulic cylinder, a second reversing valve, a second energy accumulator, a hydraulic motor and a first hydraulic pump, wherein the first energy accumulator, the first reversing valve and the hydraulic cylinder are sequentially communicated through oil pipes; the hydraulic cylinder, the second reversing valve, the second energy accumulator, the hydraulic motor and the first hydraulic pump are sequentially communicated through oil pipes; and the first hydraulic pump is communicated with the first energy accumulator through an oil pipe. Compared with the prior art, the hydraulic system is simple in structure, high in work efficiency and capable of recycling energy and effectively reducing the experimental cost.

The invention relates to a heat source system service quality control system. The system comprises a field device layer which is field monitored device group and comprises a motor and a water pump unit in the operation; a sensor network comprising a pressure sensor, a flowmeter, a liquid level meter, a thermal resistor (couple), a temperature and humidity sensor, a voltage and current sensor and avibration sensor, and used for detecting the operation parameters of the field device; an intelligent terminal layer; an automation system interface for collecting and transmitting SCADA data of a DCS system to a cloud platform or an enterprise data center in a local area network mode; a field gateway layer for collecting the state data of the regional device group of each Lora intelligent terminal in the region in a scanning mode, and transmitting the collected state data to a Lora-4G or a Lora-Lan gateway; and a network communication layer for summarizing the data transmitted by the Lora bidirectional gateways on each site and transmitting the data to the cloud platform or the enterprise data center through 4G or Lan network communication.

The invention discloses a computer database cloud debugging and maintenance system. The system comprises a cloud server, a client and a background maintenance terminal. The cloud server comprises a storage module, a processing module, a monitoring module, a backup module and a recovery module. The client comprises a login module, an identity recognition module, a data maintenance request sending module, a data maintenance request receiving module, a maintenance data receiving module, a maintenance data classification and classification module and a maintenance data storage module. The background maintenance terminal comprises a control module. The control module comprises a timing unit, an alarm unit, a network detection unit, an intelligent analysis unit, a data reselection unit and a wireless transmission unit. The storage module, the processing module, the monitoring module, the backup module and the recovery module are arranged in the cloud server, so that data backup and recoveryare facilitated, and data maintenance is facilitated.

The invention discloses a data analysis method and a data analysis device in the technical field of electronic information. The data analysis method comprises the steps of: S1: extracting system datain an electronic information network, and performing deep analysis on the extracted data; S2: pre-processing the data and inputting the data into an intrusion detection analysis engine; S3: detectinga known network intrusion by analyzing an intrusion detection behavior, uploading an intrusion detection result to a manager; S4: picking out all abnormal information, performing classified processingon the abnormal information and establishing intrusion detection rules; S5: establishing an intrusion detection rule set, importing the intrusion detection rule set into a database for storage, and matching the acquired data information with the intrusion detection rule set so as to determine an intrusion behavior. Through adoption of the data analysis method and the data analysis device of the invention, various network data sources are integrated, thus good expansibility is achieved, at the same time, characteristics of specific attack methods can be automatically concluded, thereby greatlyensuring safe and ordered operation of network activities.

The invention discloses a hydraulic control system of a building block forming machine. The hydraulic control system is capable of realizing process pressurizing control over a forming mechanism in abuilding block production process and can be combined with a main building block forming machine to realize the production of building blocks. The system specifically comprises a first power system, asecond power system, a die transferring system, a surface material distributing system, a die releasing and propping-out system, a bottom material distributing system, an oil returning system and anoil tank, wherein the first power system is connected to the second power system; the first power system internally comprises a part for supplying power to a pressing head pressing part and a materialhomogenizing part; the second power system is correspondingly connected to the die transferring system, the surface material distributing system, the die releasing and propping-out system and the bottom material distributing system; an inlet of the oil returning system is correspondingly connected to the first power system, the bottom material distributing system, the surface material distributing system, the die transferring system and the die releasing and propping-out system; and an outlet of the oil returning system is connected to the oil tank. The system is capable of realizing safety sequence action under different technology demands of the building block forming machine, and high quality building blocks can be produced, and moreover, the system utilization rate can be increased; and the system is efficient and stable.

The invention discloses an intelligent terminal gesture and password safety login system, which comprises a terminal touch screen and a gesture storage area, and is characterized in that a gesture track is preset on the terminal touch screen, and a gesture password is generated according to a track sequence based on a gesture and is stored in the gesture storage area of the system; the gesture storage area comprises a multimedia card interface, flash memory equipment and a main controller; the system further comprises a password generator and a cloud server, the password generator generates apassword through a specific algorithm according to the date, the validity period of the password is only limited to be used within a set threshold value, and after the validity period of the passwordexceeds the set threshold value, the password generator generates a new password again; the cloud server comprises a password storage area, and the password storage area of the cloud server adopts anRAID disk array mode; and after the password generator generates the new password, the new password is synchronously updated into the password storage area. The invention further discloses an intelligent terminal gesture and password safety login method.

The invention belongs to the field of computer vision, and particularly relates to a road exit lane traffic flow overflow real-time detection method based on video analysis. The method comprises the following steps: configuring an electric police or monitoring equipment and a detection area, calculating up and down sub-sections, opening a video channel, preprocessing an image, detecting a vehicle, tracking the vehicle, calculating a traffic flow direction, resetting coordinates of the up and down sub-sections, calculating an exit lane overflow detection dependency parameter, normalizing the exit lane overflow detection parameter, and calculating an exit lane overflow index. According to the scheme, the problem that traffic flow overflow easily occurs at urban road intersections is solved, real-time recognition of exit lane overflow is achieved through a large number of existing road intersection electric alarms and monitoring equipment by means of the machine learning technology and the computer graphic image technology, a traffic control department is assisted in finding alarms in time, a basis is provided for formulating a reasonable release strategy, safe and orderly operation of urban roads is guaranteed, and the production efficiency of the whole city is improved.

The invention discloses a second-hand and idle article transaction platform that comprises a user terminal, a management server and an intelligent sales exhibition cabinet, the user terminal and the intelligent sales exhibition cabinet are both in communication connection with the management server, and the management server provides information link and data support for the user terminal to achieve the functions of registration and login, personal information query and setting, trusteeship application, trusteeship article progress query, trusteeship revocation, transaction initiation, intelligent sales exhibition cabinet control, activity participation and the like. The platform participates in an article transaction process in a trusteeship mode. Hosted articles are synchronously disposed in an online sales exhibition mode and an offline sales exhibition mode of the intelligent sales cabinet, so the transaction efficiency is greatly improved, the platform strictly controls the quality of the transaction articles through the quality inspection link, the transaction process is safer and more reliable, the probability of occurrence of various transaction disputes is reduced, safe and orderly operation of the platform is ensured, the user experience effect is greatly improved, and the platform is more suitable for popularization and application.

The invention belongs to the technical field of thermal treatment and equipment, and relates to a superheated steam cooking device. The device comprises a shell, a cooking cavity, a steam heating device and a control device; the cooking cavity is of a hollow interlayer structure and comprises an inner layer cavity and an outer layer cavity, and fume dilution openings are formed in the two sides ofthe inner layer cavity; the steam heating device comprises a water inlet pipe, a water storage box, a connecting pipe, a main steam channel, a secondary steam channel, a steam recycling pipeline, anautomatic water supplementing valve and an electromagnetic sensor; the electromagnetic sensor comprises a metal cavity, a heat insulation layer and a sensing cable; the control device comprises an electricity leakage protector, an alternating current contactor and an electromagnetic heating controllerwhich are sequentially communicated and connected. By means of the device, the cooking process ishealthy and produces no fume, saturated steam sterilization is adopted for freshness preservation, and the device saves energy and is environmentallyfriendly, high in safety, wide in application rangeand long in service life.

The invention provides an airspace convective weather information quantification method based on matrix operation, and the method comprises the steps: calculating an airspace structure matrix for a target sector according to a two-dimensional matrix of convective weather data subjected to two-dimensional lattice processing, wherein the airspace structure matrix uses different element values to represent different airspace properties in the target sector; and then in combination with transformation of the spatial domain structure matrix elements, calculating and using convective weather quantitative indexes in the spatial domain for quantitatively describing convective weather intensity and range information in the spatial domain range, wherein the convective weather quantitative indexes comprise coverage rate and intensity of convective weather reflectivity in a target sector. The convective weather information in the airspace is objectively quantified by using matrix operation thinking, quantitative index reference can be provided for air traffic control decisions such as capacity evaluation and flow control strategy making in the airspace, and safe and orderly operation of air transportation under the convective weather condition is guaranteed.