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30results about How to "Strengthen supervision and management" patented technology

Method for establishing whole-staff performance assessment information system and system

The invention relates to the technical field of staff performance assessment, and relates to a method for establishing a whole-staff performance assessment information system and an assessment information system. The method comprises the steps that first, the whole staff establish personal accumulated point accounts; second, different authorities are distributed to assessment objects; third, an accumulated point system management method and detailed rules for accumulated point implementation are established to serve as a system guarantee for accumulated system management; fourth, an accumulated point rewarding and deducting event base is established so as to standardize accumulated point rewarding and deducting; fifth, the accumulated point rewarding and deducting application and approvalworking process is standardized; and sixth, the accumulated points of the staff in each dimension are taken into the whole-staff performance assessment information system. According to the invention,quantitative assessment is performed on the behavioral and comprehensive quality performance of the staff in the form of point rewarding and deducting through accumulated point system management so asto arouse the enthusiasm of the staff in all directions; the top-down performance assessment system is established, thereby realizing progressive linkage assessment, and achieving in-place goal decomposition, in-place responsibility appointment and in-place assessment and stimulation; and hierarchical and classified management is adopted to enhance the pertinence and effectiveness of the assessment.
Owner:新疆华电喀什热电有限责任公司

Method and device for supervising dangerous driving behavior based on video recognition

The invention discloses a method for supervising a dangerous driving behavior based on video recognition, which comprises the following steps: collecting a video image; recognizing a dangerous drivingbehavior through the video image; and responding to the dangerous driving behavior. The method for supervising a dangerous driving behavior based on video recognition in the invention adds an intelligent video analysis algorithm on a vehicle-mounted monitoring device to analyze dangerous driving behaviors such as a driver using a mobile phone, not wearing a seat belt, fatigue driving, or unexpected opening of a warehouse door during the driving process of the vehicle, and to respond in manners of recording, giving an alarm or sending the dangerous driving behavior information through a mobilecommunication network, and the like according to an analysis result, thereby facilitating strengthening of the supervision and management of drivers, reduction of the probability of occurrence of traffic accidents, improvement of the driving safety of operating vehicles, and reduction of the operating cost.
Owner:北京优创新港科技股份有限公司

Cold-chain logistics management system and management method thereof

The embodiment of the invention, which relates to the cold-chain logistics field, provides a cold-chain logistics management system and a management method thereof, so that temperature and humidity data of all cargos are monitored in real time during the cold-chain logistics process. The system is composed of a cold-chain thermal insulation box, at least one passive radio-frequency identificationtemperature and humidity sensing label, a cold chain cloud management platform, and a cold chain management client. A radio-frequency identification reader-writer for providing power for the passive radio-frequency identification temperature and humidity sensing label is embedded into the cold-chain thermal insulation box; the passive radio-frequency identification temperature and humidity sensinglabel is pasted to the cargo surface in the cold-chain thermal insulation box and is used for detecting the temperature and humidity of the corresponding cargo in real time to generate detection dataand sending the detection data to the radio-frequency identification reader-writer; a communication device integrated into the radio-frequency identification reader-writer is used for sending the detection data to the cold chain cloud management platform for storage; and the cold chain management client is used for receiving a user operation instruction, searching for data corresponding to the user operation instruction in the cold chain cloud management platform, and displaying the data, wherein data corresponding to the user operation instruction include detection data.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Video teaching system and application method

A video teaching system comprises display terminal, set - top box, infrared remote controller, radio frequency card and remote server. It features that display output interface of set - top box is connected to display terminal, downloaded information can be up - transmitted between set ¿C top box and remote server, radio frequency reader / writer is set in set ¿C top box .
Owner:北京健康在线网络技术有限公司

Method for monitoring and managing electrical energy quality of electric distribution network

The invention provides a method for monitoring and managing the electrical energy quality of an electric distribution network, which comprises the following steps of: inputting an electric load characteristic parameter and a system parameter; carrying out simulation calculation of the electrical energy quality; comparing a calculation result with an index limit of the electrical energy quality, and judging whether the calculation result accords with the index limit; and taking an electrical energy quality improving measure if the calculation result does not accords with the index limit.
Owner:EAST CHINA ELECTRIC POWER TEST & RES INST +1

Online non-public fundraising method

The invention discloses an online non-public fundraising method. A fundraising system of non-public fundraising is built on the internet by building a network platform; accounts are distributed to entities and individuals which are registered in the fundraising system, the fundraising system accounts with different functions and rights are distributed for different types of the entities and individuals such as fundraising people, underwriters and investors, a fundraising system administrator seriously supervises and manages non-public fundraising performed by a fundraising party of a non-public fundraising project through the fundraising system by supervising, controlling and managing the functions and the rights of the accounts, and it is guaranteed that the fundraising party of the non-public fundraising project can only perform non-public fundraising to the qualified investors who are registered in the fundraising system through the fundraising system but not through a way of performing fundraising to the public or performing public publicizing and popularizing to the society; the fundraising system administrator assists relative supervision departments to supervise and manage non-public fundraising of the fundraising part by supervising and managing the fundraising result of non-public fundraising performed by the fundraising part through the fundraising system. The online non-public fundraising method is a method for the fundraising part of the non-public fundraising project to perform fundraising, and therefore the feasibility of performing non-public fundraising by the fundraising part of the non-public fundraising project through a network is achieved.
Owner:朱建明

Hidden danger checking and treating information system

The invention relates to a hidden danger checking and treating information system. Various hidden danger items possibly encountered during construction are pre-stored in the hidden danger checking andtreating information system, corresponding buttons are generated, a construction unit publishes a hidden danger when discovering the hidden danger in the field during hidden danger checking, a construction organization project manager works out a rectification scheme within a rectification time limit after receiving the hidden danger until the hidden danger is eliminated, a supervising unit re-checking personnel performs field checking on the rectification situation, and a person in charge of the construction unit performs checking and judgment on the whole process of publishing, rectification and re-checking of the hidden danger as well as compliance and integrity of documents of the hidden danger. The hidden danger checking and treating information system constructs a scientific and systematic management system, establishes a hidden danger checking key point database through establishing a hidden danger grading standard, realizes comprehensive checking, hierarchical management and control and closed management of the hidden danger, and minimizes safety accidents.
Owner:石雷

Video-based railway wagon dropped object automatic detection method

The invention belongs to the field of video processing and pattern recognition, and specifically relates to a video-based railway wagon dropped object automatic detection method through moving target detection based on background modeling and a target recognition algorithm based on a neural network. The moving target detection based on background modeling and the target recognition algorithm based on a neural network comprise the following steps: S1, acquiring a video; S2, building a train running gear histogram gradient feature model; S3, extracting a suspected dropped object by use of a background modeling technology; and S4, identifying the suspected dropped object based on an artificial neural network (ANN). Through the method, an object dropping off from a wagon can be detected and identified automatically under high-speed running of a train, high detection accuracy and low error rate are achieved, and the high detection speed meets the needs of practical engineering.
Owner:TIANJIN OPTICAL ELECTRICAL GAOSI COMM ENG TECH

Campus safety management system based on AI face recognition

The invention discloses a campus safety management system based on AI face recognition. The system comprises a face recognition terminal. The face recognition terminal is electrically connected with the management center. The management center comprises a management service host and a database. The management service host comprises a data comparison module and a safety management module. The safety management terminal is in signal connection with the management center. The safety management terminal comprises a campus management terminal, a parent management terminal and a student management terminal and is used for receiving safety warning. According to the invention, the AI face recognition technology is used to obtain the face features of the school personnel. Outsiders can be discriminated in time. Foreign personnel are prevented from entering the campus at will. The safety of teachers and students in the school is guaranteed. Absent students can be found in time through curriculumschedule data, teachers, students and parents can master the states of students in the school in time and master the behaviors of students in the school in time. The supervision and management of teachers and parents on students are improved. The safety of students in the school is guaranteed.
Owner:安徽锦星信息技术有限公司

Method for measuring total saponins in radix panacis quinquefolii by aid of solid-phase extraction-colorimetric processes

The invention discloses a method for measuring total saponins in radix panacis quinquefolii by the aid of solid-phase extraction-colorimetric processes. The method includes steps of (1), pretreating samples; (2), carrying out solid-phase extraction; (3), measuring the total saponins by the aid of colorimetric processes; (4), drawing standard curves and calculating results. The method has the advantages that the total saponins in radix panacis quinquefolii capsules is extracted by the aid of ultrasonic extraction processes, the total saponins in the samples is extracted and purified by the aid of solid-phase extraction processes, accordingly, grease, impurity saccharides and the like can be effectively separated from the total saponins, and extracted target products are high in stability; the content of the total saponins is analyzed and measured by the aid of the vanillin-perchloric acid-glacial acetic acid colorimetric processes in 40 min, and the results are good in stability and high in precision; the method is simple, convenient and feasible as compared with the traditional method, is high in repeatability and recovery rate, is applicable to analyzing the content and the quality of the total saponins in healthcare foods represented by the radix panacis quinquefolii and has important reference significance on quality control of the healthcare foods.
Owner:ZHOUSHAN INST FOR FOOD & DRUG CONTROL

Medical institution comprehensive supervision and management system

The invention discloses a medical institution comprehensive supervision and management system comprising a server which is used for running the medical institution comprehensive supervision and management system; a memory which is connected with the server and used for storing the medical behavior data; a user management unit which is connected with the server and used for managing a user information list including the login information and the privilege information of the user and comparing the visitor login information with the login information in the user information list, and allowing thevisitor to log in to the system and releasing the corresponding privilege if the comparison is successful and prohibiting the visitor from logging in if the comparison is unsuccessful; a doctor unit,a nurse unit, a pharmacy unit and an auxiliary examination unit which are used for recording medical behaviors of the medical personnel; and a supervision unit which is used for supervision and evidence collection by a medical supervision institution. Recording and supervision and evidence collection of the medical behaviors of the medical personnel are performed so as to strengthen supervision and management of the medical institution and provide powerful evidence for fairly and justly solving the medical dispute.
Owner:樊晶

Bar code mistake proofing managing system for motormeter production

The invention belongs to the field of computer electronics, and discloses a bar code mistake proofing managing system for motormeter production to solve the problems that in the existing motormeter production, the production of all stations cannot be effectively monitored, and the product percent of pass of a motormeter is affected. The bar code mistake proofing managing system comprises a plurality of bar code mistake proofing monitoring and supervising devices, each station is provided with one bar code mistake proofing monitoring and supervising device, and the monitoring and supervising data signal end of each bar code mistake proofing monitoring and supervising device is connected to a computer managing system through a CAN bus. Each bar code mistake proofing monitoring and supervising device comprises a bar code scanner and a CAN converting terminal, wherein the CAN converting terminal comprises a CAN converting module, an RS 232 converting module, a CPU, a displayer and an alarm. The bar code mistake proofing managing system is used in a motormeter production line.
Owner:AEROSPACE HI TECH HLDG GROUP

Intelligent management method and device for commercial vehicle driving safety based on supervision platform

The invention discloses an intelligent management method for driving safety of a commercial vehicle based on a supervision platform. The method comprises the following steps: acquiring driving behavior data of a running vehicle in real time; analyzing whether illegal behaviors exist in the behavior data of the driver or not, if yes, automatically sending voice alarm information to remind the driver to standardize driving, automatically generating a record report according to the behavior data of the driver, and sending the record report to a unit to which the vehicle belongs within preset time; judging whether the driver drives according to the warning information specification or not, if not, automatically notifying an administrator of a supervision platform to process and send the violation behavior of the vehicle to a unit to which the vehicle belongs and / or a local traffic police management department; real-time monitoring, driving behavior data analysis and violation behavior timely automatic warning and reminding can be performed on the commercial vehicle in the driving process through the supervision platform so that the objectives of standard management, driving accident reduction and driving safety improvement can be realized.
Owner:任燕文

Comprehensive evaluation method for enterprises in chemical industry park

PendingCN113592313AGood social application and promotion valueGood coverageResourcesChemical industryIndex system
The invention discloses a comprehensive evaluation method for enterprises in a chemical industry park. The method specifically comprises the following steps: acquiring data of required enterprises; establishing an index system, wherein the index system specifically comprises a monthly assessment veto power table, a monthly assessment table and an annual assessment table; conducting index assignment: performing index assignment on the established index system; carrying out comprehensive evaluation and classification of enterprises: providing default weight values of the monthly assessment table and the annual assessment table by the system, then making scores, grading the enterprises according to the score conditions, and completing assessment of the enterprises. According to the method, optimization and upgrading of enterprises, supervision and management of a park and improvement of comprehensive strength of the park are facilitated, and the method has good social application and popularization values.
Owner:NANJING UNIV +1

Power grid evolution trend analysis method

A power grid evolution trend analysis method belongs to the technical field of power systems, and comprises the following steps of: 1, data check; 2, trend load flow calculation; 3, safety and stability trend analysis; 4, trend aid decision making; 5, task parallel computing; and 6, calculation process monitoring. According to the power grid evolution trend analysis method, a stability feature and a safety index of a short-term future state are evaluated online by utilizing the trend of an online power grid, and the online operation trend change conclusion of the power grid is given according to the obtained load at an equivalent network node in combination with a current operation state of the power grid.
Owner:STATE GRID LIAONING ELECTRIC POWER RES INST +2

Method for simultaneously detecting 32 recessive added pesticide components in pesticide

The invention discloses a method for simultaneously detecting 32 recessive added pesticide components in a pesticide. The method comprises the following steps: (A) sample pretreatment: uniformly blending a pesticide sample, accurately weighing the sample and putting into a centrifuge tube, adding acetone, carrying out vortex vibration and centrifugation, accurately sucking the supernate into the centrifuge tube, adding normal hexane, and carrying out vortex vibration and centrifugation for later use; (B) mechanical testing solution treatment: introducing volume fixed solution into the centrifuge tube, adding an internal standard solution, fixing the volume by virtue of normal hexane, and uniformly mixing for detection; and (C) mass spectrum determination: carrying out qualitative and quantitative analysis on a to-be-detected solution in the step (B) by virtue of a gas chromatograph-mass spectrometer. According to the method, the problem of a detection blank in the detection of the recessive added pesticide components in the agricultural input pesticide is solved, the 32 recessive added pesticide components in the pesticide are simultaneously analyzed once by virtue of the principle that a mass spectrometry detector has high sensitivity and selectivity, and rapid, quantitative and qualitative detection of the 32 recessive added pesticide components in the pesticide is realized; and the method is suitable for the detection and analysis of large-batch samples.
Owner:贵州省农产品质量安全监督检验测试中心

Information management method and system

The embodiment of the invention discloses an information management method and system. The method includes reporting family farm information according to operation of a login user of a website on a business menu configured on the website; and checking, registering and putting the family farm information on records according to the operation of the login user of the website on the business menu configured on the website. The information management method provided by the embodiment of the invention can realize informatization management of a family farm, is high in efficiency and easy to operate, and facilitates timely mastering of information of the distribution, number, scale of operation, scale of investment, labor force constitution and operating income of family farms in areas under administration by all levels of supervision departments, thereby enhancing supervision and administration and guidance services of the family farms in the areas under administration.
Owner:沈阳国源科技发展有限公司

Transaction block system with high security

The invention relates to the technical field of block chains, in particular to a transaction block system with high security. The system comprises a transaction mechanism unit, a block application unit, a core technology component unit and a security mechanism unit. The transaction mechanism unit is used for establishing a complete transaction channel and carrying out distribution management on atransaction process; the block application unit is used for providing block service for the transaction system; the core technology component unit is used for loading a basic technology, a protocol and an algorithm on which the system depends; and the security mechanism unit is used for providing multi-layer security protection for the transaction process. According to the design of the invention,the encryption of data information and the verification of user identity can be enhanced, the strength of privacy protection is improved, the supervision and management of a transaction process can be enhanced, the possibility of bugs in the transaction process is reduced, the transaction security is improved, and the property loss of a user is avoided.
Owner:NANJING ZHONGCHENG BLOCK CHAIN RES INST CO LTD

Intelligent Internet of Things elevator supervision platform system

The invention discloses an intelligent Internet of Things elevator supervision platform system. The intelligent Internet of Things elevator supervision platform system comprises a monitoring terminal,a transmission module and a cloud service platform; the monitoring terminal is provided with a thermal imaging module and a human body temperature monitoring module, and the monitoring terminal is incommunication connection with the cloud service platform; the cloud service platform comprises a client Web request response module, a monitoring terminal sensor data receiving module, a bidirectional audio and video dialogue request processing module, a statistical module, a calculation module, a visualization module and a storage module; the statistical module is used for counting brands, elevator ages, place distribution, fault types and annual increase of the number of elevators, the calculation module is used for calculating a fault ratio, and the visualization module is used for presenting a statistical result of the statistical module, a calculation result of the calculation module and the like. According to the intelligent Internet of Things elevator supervision platform system, elevator supervision and management, risk monitoring and early warning are enhanced, safety and high efficiency are achieved, elevator safety digital supervision is further improved, the elevator safety operation level is improved, and the elevator taking safety of the masses is effectively guaranteed.
Owner:湖南长信畅中科技股份有限公司

Science and technology special dispatcher reservation system

The invention discloses a science and technology special dispatcher reservation system which mainly comprises a registration and login module, a personal information module, a farmer end module, a science and technology special dispatcher end module and a super administrator module. The registration and login module is used for a user to register an account and log in the system; the personal information module is used for storing personal information of the user; the farmer end module is used for farmers to screen, search and evaluate science and technology specialists online; the science andtechnology special dispatcher terminal module is used for the science and technology special dispatcher to receive, grab and re-diagnose the order; and the super administrator end module is used fora super administrator to check the internal data, modify the order cost stored in the system and process an order cancellation application submitted by a farmer. The system has the advantages that byutilizing the system, farmers can quickly and accurately reserve proper scientific and technological special dispatchers, the scientific and technological special dispatchers can grab favorite orders,and one-to-one quick and accurate reservation of the farmers and the scientific and technological special dispatchers is realized.
Owner:QINGDAO AGRI UNIV

Ecological environment monitoring quality management system

The embodiment of the invention discloses an ecological environment monitoring quality management system, which strengthens supervision and management of a regional ecological environment monitoring mechanism through a laboratory information management core platform, an environment monitoring standard service platform and a data quality supervision platform, and takes an informatization platform as a support. The whole-process quality management of ecological monitoring mechanisms, personnel and monitoring activities is enhanced, ecological environment monitoring service behaviors are standardized, and effective quality control of monitoring data is realized.
Owner:广西壮族自治区生态环境监测中心

Bidirectional pretensioned prestressed concrete track slab manufacturing information management system

ActiveCN105930956BEasy to controlImprove standardization management levelResourcesManufacturing computing systemsInformatizationData interface
The present invention proposes a two-way pre-tensioned prestressed concrete track slab manufacturing information management system, including: plan progress management module, manufacturing process management module, track slab traceability module, data interface module; said plan progress management module follows track slab Specifications plus track slab type for classification plan management; the manufacturing process management module is used to standardize the entire process of track slab manufacturing; the track slab traceability module is used to provide information on the manufacturing process of track slabs through RFID tags Traceability; the data interface module is used to manage the data interface for communication with the manufacturing equipment of bidirectional pretensioned prestressed concrete track slabs. The present invention promotes the optimization of business processes, the communication and coordination of each level, each department, and each link, the integration of internal and external information, the consistency, filing, query and traceability of data, and improves the work efficiency of each link.
Owner:RAILWAY ENG RES INST CHINA ACADEMY OF RAILWAY SCI +1

Decentralized traffic integrity evaluation system

The invention discloses a decentralized traffic integrity evaluation system, which is composed of a vehicle-mounted recording module, a server judgment module, an APP integrity query module and a traffic management network, and is characterized in that the vehicle-mounted recording module comprises a power supply module, a main control module, a video capture module, a video processing module, a 4G communication module and a GPS positioning module; in the driving process, the video processing module judges whether vehicles ahead and behind have traffic violation behaviors or not through videoscaptured by the video capture module and uploads the violation videos to the server judgment module through the 4G communication module, and the server judgment module further judges and reports theviolation videos to a traffic management network by means of a neural network. Illegal information is displayed in the APP integrity query module, and a traffic integrity score is generated for a vehicle owner. According to the invention, the traffic violation behaviors of the front and rear vehicles are automatically identified in the driving process, so that the supervision of the traffic violation behaviors is no longer executed by specific crowds or equipment, the decentralization of traffic management is realized, and the constraint force of traffic law enforcement is increased.
Owner:CHINA JILIANG UNIV

Method of raising colloidal tin ore dressing recovery percentage

The invention discloses a method of raising a colloidal tin ore dressing recovery percentage. The method specifically comprises the following steps: 1) tinstone and colloidal tinstone are subjected to ore grinding treatment separately and then are mixed according to a certain proportion, mixed powder is screened after the mixing, then screened powder is soaked in mixed acid of hydrochloric acid and hydrofluoric acid for impurity removal, and after the impurity removal is completed, the mixed powder is washed and dried; 2) the mixed powder is subjected to magnetic separation; 3) the mixed powder after the magnetic separation enters a hanging trough type flotator for floatation, during which a NaOH solution or a HCl solution is used to adjust PH of floatation ore pulp to be 3-5, and a collecting agent is added to the floatation ore pulp for preventing colloidal tin from losing; and 4) the mixed powder after the floatation enters a shaking table for gravity separation, and tin concentrate is obtained after the gravity separation. Under the condition that no ore dressing flow is changed, the problem that the colloidal tin ore dressing recovery percentage is low is solved effectively, the economic benefits of an enterprise are improved substantially, and the three rates of ore dressing are raised remarkably.
Owner:蔡锦仙

Online Non-Public Fundraising Methods

The invention discloses an online non-public fundraising method. A fundraising system of non-public fundraising is built on the internet by building a network platform; accounts are distributed to entities and individuals which are registered in the fundraising system, the fundraising system accounts with different functions and rights are distributed for different types of the entities and individuals such as fundraising people, underwriters and investors, a fundraising system administrator seriously supervises and manages non-public fundraising performed by a fundraising party of a non-public fundraising project through the fundraising system by supervising, controlling and managing the functions and the rights of the accounts, and it is guaranteed that the fundraising party of the non-public fundraising project can only perform non-public fundraising to the qualified investors who are registered in the fundraising system through the fundraising system but not through a way of performing fundraising to the public or performing public publicizing and popularizing to the society; the fundraising system administrator assists relative supervision departments to supervise and manage non-public fundraising of the fundraising part by supervising and managing the fundraising result of non-public fundraising performed by the fundraising part through the fundraising system. The online non-public fundraising method is a method for the fundraising part of the non-public fundraising project to perform fundraising, and therefore the feasibility of performing non-public fundraising by the fundraising part of the non-public fundraising project through a network is achieved.
Owner:朱建明

Method for predicting sales volume of oil products based on time regression sequence

PendingCN113313529AImprove management speedGood for mastering in advanceMarket data gatheringProcess engineeringData management
The invention discloses a method for predicting the sales volume of oil products based on a time regression sequence, and belongs to the technical field of data processing. A time sequence algorithm in a data mining algorithm is applied to the oil product sales industry, and a gas station sales volume prediction model is established based on gas station historical sales data on a data management cloud platform; through short-term prediction of the sales volume of the gas station, the periodic change of the sales volume of product oil is mastered for the gas station, the price advantage is mastered, and reasonable promotion activities and means are prompted in time, and finally precise marketing is realized. The sales trend of the product oil is mastered, which is beneficial for promoting faster interaction between gas station operation and suppliers, so that the management speed of the product oil is accelerated; the method is beneficial for the tax department to grasp the dynamic state of the product oil market in advance, further strengthens the supervision and management of the industry, and provides decision support and technical support for specifying laws and adjustments related to the operation order of the product oil market.
Owner:美唐科技(青岛)有限公司

A video-based automatic detection method for falling objects from railway freight cars

The invention belongs to the field of video processing and pattern recognition, and in particular relates to a video-based automatic detection method for railway wagon spills, which is based on background modeling-based moving target detection and neural network-based target recognition algorithms. Its background modeling-based moving target detection and neural network-based target recognition algorithm include the following steps: Step 1. Acquire video; Step 2. Establish the histogram gradient feature model of the train running part; Step 3. Use background modeling technology to extract Suspected spills; Step 4. Recognition of suspected spills based on neural network (ANN). The invention realizes the automatic detection and recognition of the spilled objects of the truck under the state of the train running at high speed, has high detection accuracy and low misclassification rate, and the fast detection speed also satisfies the actual engineering needs.
Owner:中关村科技租赁股份有限公司

A method for improving the recovery rate of colloidal tin ore body beneficiation

The invention discloses a method of raising a colloidal tin ore dressing recovery percentage. The method specifically comprises the following steps: 1) tinstone and colloidal tinstone are subjected to ore grinding treatment separately and then are mixed according to a certain proportion, mixed powder is screened after the mixing, then screened powder is soaked in mixed acid of hydrochloric acid and hydrofluoric acid for impurity removal, and after the impurity removal is completed, the mixed powder is washed and dried; 2) the mixed powder is subjected to magnetic separation; 3) the mixed powder after the magnetic separation enters a hanging trough type flotator for floatation, during which a NaOH solution or a HCl solution is used to adjust PH of floatation ore pulp to be 3-5, and a collecting agent is added to the floatation ore pulp for preventing colloidal tin from losing; and 4) the mixed powder after the floatation enters a shaking table for gravity separation, and tin concentrate is obtained after the gravity separation. Under the condition that no ore dressing flow is changed, the problem that the colloidal tin ore dressing recovery percentage is low is solved effectively, the economic benefits of an enterprise are improved substantially, and the three rates of ore dressing are raised remarkably.
Owner:蔡锦仙

Hotel clothes care machine use state monitoring method and system

The invention discloses a hotel clothes care machine use state monitoring method. The hotel clothes care machine use state monitoring method comprising the following steps that a clothes care machine is in signal connection with a server through a data transmission circuit, and the server is in signal connection with a background terminal; and an application program on the background terminal records and displays the use state of the clothing care machine. A hotel clothes care machine use state monitoring system comprises the method.
Owner:广东小器点科技有限公司

Multi-authentication intelligent switch cabinet monitoring system

The invention discloses a multi-authentication intelligent switch cabinet monitoring system, which is divided into a field control layer, a monitoring layer and a management layer, wherein the field control layer combines multi-authentication of IC identification, fingerprint identification, voice identification and face identification, so that intelligent control on a switch cabinet is achieved; and the use safety of the switch cabinet can be effectively improved. The monitoring layer designs upper computer monitoring software through Labview, and has good human-computer interaction ability and a friendly user interface; and the management layer comprises a cloud data platform and a smart city platform, so that supervision departments can well know the service condition of the switch cabinet through a network; and supervision management on special equipment and equipment with a relatively great danger is strengthened.
Owner:胡昔兵
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