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73results about How to "Avoid troubleshooting" patented technology

Novel full-automatic middle-small-size tile packaging production line

A novel full-automatic middle-small-size tile packaging production line comprises an initial conveyor platform, a blank storage machine, a tile arranging machine, a tile laminating machine, a box opening, bottom folding and box overturning machine, a bottom and cover sealing machine and a stacker through which the tile passes in sequence, wherein the initial conveyor platform, the blank storage machine, the brick arranging machine, the brick laminating machine, the box opening, bottom folding and box overturning machine, the bottom and cover sealing machine and the stacker are all connected with a terminal control system. Through the initial conveyor platform, the blank storage machine, the brick arranging machine, the brick laminating machine, the box opening, bottom folding and box overturning machine, the bottom and cover sealing machine, the stacker and the like, the packaging production line can realize actions such as ceramic brick conveying, temporary storage, arranging, laminating, boxing, overturning, automatic box sealing and packaging and automatic stacking and delivery. The production line is complete in structure, high in automation degree, low in fault rate, simple and convenient to operate, convenient to maintain, low in manufacturing cost and cheap in price, suitable for packaging of middle-small-size tiles, high in practicability, and efficient and fast, and facilitates wide popularization and use.
Owner:FUJIAN KEJIE ELECTROMECHANICAL

Line detection fault rapid positioning detection system based on satellite communication

The invention provides a line detection fault rapid positioning detection system based on satellite communication. The system includes a plurality of sensors, at least one repeater, a fault monitoringserver and a terminal, the repeaters are connected to the sensors, the fault monitoring server is connected with the terminal and each repeater, the sensors include a processor, a storage, a satellite positioning module, a local area network networking module, a sensing acquisition module and a power module, the processor is connected with the storage, the satellite positioning module, the localarea network networking module, the sensing acquisition module and the power module, the power module is connected with the storage, the satellite positioning module, the local area network networkingmodule and the sensing acquisition module, and the local area network networking module is connected to the repeater, thereby facilitating use of a user.
Owner:福州金掌柜电子商务有限公司

Capacitor monitoring and fault diagnosis system and method thereof

The invention relates to a transformer substation capacitor online monitoring and fault diagnosis system and a method thereof and belongs to the technical field of electrical equipment state maintenance. The transformer substation capacitor online monitoring and fault diagnosis system comprises a control module for starting signal acquisition, a remote signal acquisition module for acquiring and outputting capacitor running characteristic signals, a signal receiving module for receiving signals which are output from the remote signal acquisition module, a data storage module for storing signal data and a data analysis module for performing signal analysis on the signal data of a storage unit and outputting analysis results. According to the transformer substation capacitor online monitoring and fault diagnosis system and the method thereof, real-time monitoring can be conveniently performed on the capacitor running state, a warning can be issued once fault hidden dangers occur, and subsequent major accidents are prevented.
Owner:STATE GRID CORP OF CHINA +2

Generation method and device of presentation document and equipment

The embodiment of the application discloses a generation method of a presentation document. The method includes: determining a template of the presentation document; generating a first search requestaccording to a first keyword and a resource attribute; sending the first search request to a server; receiving a first search result returned by the server according to the first search request, and displaying the first search result; displaying contents of resources in response to a viewing instruction for the resources in the first search result; and generating the presentation document according to selected contents in the resources and the template. According to the above method, a user is enabled to obtain the material resources, which are needed for generating the presentation document,without the need for downloading literature and opening the literature, the presentation document can be automatically generated according to the selected contents in the resources and template, clicking frequency of the user in downloading and viewing the literature and making the presentation document is effectively decreased, massive time, manpower and energy are saved, and making efficiency ofthe presentation document is greatly improved.
Owner:BEIJING DEEP INTELLIGENT PHARMA CO LTD

Compiling inspection method and device

The invention relates to a compiling inspection method and device. The method comprises the following steps: determining that the compiling of the target code of each project in a system fails; obtaining the edition information of the target code of each project and the preset edition information of the history code of the project when the compiling succeeds; when the edition information of the target code of the same project is different from the edition information of the history code, outputting a prompting message which is used for checking the project, so that related personnel can check the screened alternative projects from the output prompting message and the related personnel can be prevented from checking from all the projects, thereby improving the efficiency of determining the project which causes the compiling failure.
Owner:XIAOMI INC

Information system creating method and related device

The invention discloses an information system creating method and a related device. When a user needs to create a target information system, creating information only needs to be input through the visual interface, a front-end style and a function module of the target information system is generated by utilizing the creation information. The data processing logic and the function realization logicare respectively set in advance. In a creating process of a target information system, determining corresponding target data processing logic and target function realization logic according to the function module and the corresponding source database table. The data processing logic and other corresponding functions can be realized when the target information system is used, and a creator does not need to manually compile the data processing logic and the function realization logic. Therefore, the code development amount in the information system creating process can be effectively reduced oreven avoided, the technical requirement for developers is reduced, the development period is shortened, and the development efficiency is improved.
Owner:青岛叁壹信息科技有限公司

Method and system for monitoring program execution path on basis of deep learning

The invention discloses a method and system for monitoring a program execution path on the basis of deep learning, and relates to the technical field of computer security. The method includes the steps of firstly, inserting detecting points for functions in a program, obtaining the return addresses of the functions during running, and tracing back to find function addresses of the functions through a stacker pointer; secondly, obtaining function address intervals of all functions in a user layer and / or a system layer, comparing the function addresses with a function address space, and obtaining function names corresponding to the function addresses; thirdly, obtaining the calling path of the functions in the program in the user layer and / or the system layer according to the return addresses, the function address space and the function names; fourthly, deeply learning the program, obtaining the calling features of the functions in the program, generating a calling feature library, and comparing the calling path with the calling feature library so as to complete the monitoring of the program execution path.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Industrial explosive roll transmission attitude identification and diagnosis system and method thereof

The invention discloses an industrial explosive roll transmission attitude identification and diagnosis system and a method thereof. The system comprises an imaging subsystem (1), an image acquisition and preprocessing subsystem (2), an explosive roll transmission attitude online detection subsystem (3), an alarming and processing subsystem (4) and a parameter rule storage subsystem (5), wherein the signal input end of the image acquisition and preprocessing subsystem (2) is connected with the signal output end of the imaging subsystem (1); the signal input end of the explosive roll transmission attitude online detection subsystem (3) is connected with the signal output end of the image acquisition and preprocessing subsystem (2) and the parameter rule storage subsystem (5); and the signal output end of the online explosive roll transmission attitude detection subsystem (3) is connected with the alarming and processing subsystem (4). By the industrial explosive roll transmission attitude identification and diagnosis system, the automation degree of an explosive packaging production line can be increased; the number of workers is reduced; and the safety is high. The industrial explosive roll transmission attitude identification and diagnosis method is convenient to operate and high in practicability.
Owner:GUANGDONG UNIV OF TECH

High-voltage interlocking fault self-diagnosis circuit, control method and new energy automobile

The invention discloses a high-voltage interlocking fault self-diagnosis circuit, a control method and a new energy automobile. The high-voltage interlocking fault self-diagnosis circuit comprises a Vcc power supply, a low-voltage plug-in, a fault display circuit, a high-voltage contactor control circuit, a high-voltage contactor driving circuit and a current-limiting resistor. The self-diagnosiscircuit can detect the electrical connection integrity of a high-voltage loop; the abnormal high-voltage component can be accurately positioned and disconnected or connected, and meanwhile, power supply of the high-voltage component can be rapidly cut off; and the high-voltage interlocking fault self-diagnosis circuit, the control method and the new energy automobile are economical, simple, high in reliability, rapid in reaction and high in fault detection efficiency, and the safety of the user and the vehicle can be guaranteed to the greatest extent.
Owner:GREE ELECTRIC APPLIANCES INC

Profiling variable sprayer based on phenotypic characteristics of crowns, and self-adaptive control method

The invention discloses a profiling variable sprayer based on phenotypic characteristics of crowns, and a self-adaptive control method. The profiling variable sprayer comprises a profiling mechanism module A, a profiling mechanism module B, a lifting and sliding module, a profiling bracket module, a liquid supply system, an electrical box and a detection module; on the basis of function and mechanism division of the profiling sprayer, modular and lightweight design is adopted; and the whole machine has the characteristics of being compact in structure, light, flexible, easy to manufacture andmaintain and the like. The self-adaptive control method of the profiling variable sprayer is as follows: ultrasonic echo signals are automatically acquired and processed, so that phenotypic characteristic information of a tree canopy is obtained; then, the air volume is calculated according to the volume of the canopy and phenotypic characteristic parameters of the canopy density; and the spray quantity is calculated according to the volume of the canopy and the phenotypic characteristic parameters of the canopy leaf area density. A profiling mechanism is driven to profile according to the profiling control amount calculated through ultrasonic ranging information; automatic profiling on the profile of a crown is realized; and the profiling variable sprayer is high in profiling precision, precise and high-efficiency to spray, pesticide-saving, environment-friendly, and simple and convenient to operate.
Owner:NANJING FORESTRY UNIV

Base station uplink external interference processing method, base station uplink external interference processing apparatus and base station uplink external interference processing system

The invention discloses a base station uplink external interference processing apparatus, a base station uplink external interference processing method and a base station uplink external interference processing system. The apparatus comprises an antenna feed end duplexing module, an uplink attenuation module, and a main device end duplexing module, wherein a signal sent by an antenna system in a base station is subjected to uplink and downlink signal separating operation by the antenna feed end duplexing module, and a separated uplink signal is sent to the uplink attenuation module by the antenna feed duplexing module; the uplink attenuation module is used for attenuating the uplink signal sent by the antenna feed end duplexing module and is used for transmitting the attenuated uplink signal to the main device end duplexing module; the main device duplexing module is used for transmitting the attenuated uplink signal to main equipment in the base station, wherein the attenuated uplink signal is sent by the uplink attenuation module. Through adoption of the base station uplink external interference processing apparatus, the base station uplink external interference processing method and the base station uplink external interference processing system, uplink and downlink signals can be separated, the uplink signal alone can be subjected to attenuation processing, and that the interference is internal abnormity or external interference can be determined; the speed rate and the quality of base station uplink data can be recovered, the uplink signal and the external interference received by the base station can be distinguished, interference processing efficiency can be improved, and the performance of base station data business and user experience can be further guaranteed.
Owner:ZTE CORP

Method for detecting equipment fault based on network port

The invention discloses a method for detecting an equipment fault based on a network port, which comprises the following steps of: starting monitoring on a running network port through a preset dynamic library, and generating a monitoring result; according to the monitoring result, judging whether the network port and the target equipment detection end are normally connected or not, and determining a judgment result; when the judgment result is a normal connection result, a protocol in a preset dynamic library is called, and the network port acquires detection data of the detection end of the target equipment at regular time and generates a corresponding detection table diagram; and when the judgment result is a connection failure result, performing exception troubleshooting on the exception equipment detection end, positioning an exception position of an exception program in the exception equipment detection end, capturing exception data, and performing early warning at the same time.
Owner:TAIYUAN GREAT TIMES TECH CO LTD

A software version testing method and system for embedded device

A software version testing method and system for embedded device. In the first aspect, since the software version testing system includes a server, the controller can directly access the server to obtain the software version to be tested, thus avoiding the tedious operation phenomenon of manual downloading and compiling the software code in the past; In the second aspect, because the server completes the compiling process of the software code, it is equivalent to share the compiling task of the controller, which is beneficial to reduce the resource overhead of the controller and accelerate therunning speed of the system. In the third aspect, because the controller tests the embedded device through the test script, it effectively avoids the situation of artificial going through all the functional modules, so that the test efficiency is greatly improved, and it can also meet the requirements of the full verification of each functional module.
Owner:SHENZHEN CITY SIGLENT TECH

Profiling variable spraying machine based on crown phenotypic characteristics and profiling control method

The invention discloses a profiling variable spraying machine based on crown phenotypic characteristics and a profiling control method. The profiling variable spraying machine comprises a profiling mechanism module A, a profiling mechanism module B, a lifting sliding module, a profiling support module, a liquid supply system, an electric box and a detection module. On the basis of function and mechanism division of the profiling variable spraying machine, modular and lightweight design is adopted, and the whole machine has the advantages of being compact in structure, light, flexible, easy tomanufacture and maintain and the like. The self-adaptive profiling control method of the profiling variable sprayer comprises the steps that ultrasonic echo signals are automatically collected and processed to obtain tree canopy phenotypic characteristic information, and then the spraying amount is calculated according to canopy volume and canopy leaf area density phenotypic characteristic parameters; the profiling control quantity is calculated through the ultrasonic ranging information, the profiling mechanism is driven to conduct profiling, automatic profiling of the crown outline is achieved, the profiling precision is high, spraying is accurate and efficient, pesticide is saved, the environment is protected, and operation is easy and convenient.
Owner:NANJING FORESTRY UNIV

Self-checking method of automatic over-phase control system of motor train unit and realizing circuit

The invention discloses a self-checking method of an automatic over-phase control system of a motor train unit. Firstly, an output signal of the automatic over-phase control system is cut off, and then whether a static photoelectric coupling circuit is output, whether a comparator circuit is output, the magnitude of a signal value received by a vehicle-mounted receiving inductor and a disconnection detection threshold voltage value and the magnitude of a short-circuit detection threshold voltage value are compared in sequence, and detection is carried out according to whether a dynamic photoelectric coupling circuit in each sales output state is output or not. According to the comparison between the detection result and the preset value, whether and where a fault exists is judged, and a fault alarm is input to a man-machine display unit, and a fault code is displayed according to the corresponding protocol. The self-checking method of an automatic over-phase control system of the motortrain unit effectively solves the problems that in the prior art that only open circuit detection exists and short circuit detection does not exist and the fault position cannot be accurately located.
Owner:SHENYANG RAILWAY SIGNAL

Power grid fluctuation prompt method and device of portable charging pile during charging

The invention provides a power grid fluctuation prompt method and device of a portable charging pile during charging. The method comprises the following steps of acquiring a current power grid voltage in real time when a portable load device is used for charging a load device; judging whether the current power grid voltage conforms to a charging demand or not according to the size of the power grid voltage; and indicating that excessive long charging time can occur or the load device cannot be fully charged if the current power grid is used for charging the load device when the power grid voltage is lower than a low voltage state, and outputting a warning signal to remind a user. By the method, a vehicle owner can be reminded of knowing a charging environment in real time and is prevented from carrying out troubleshooting caused by mistakenly thinking that the vehicle breaks down.
Owner:深蓝汽车科技有限公司

Overhead working vehicle getting on and off automatic interlocking control system and control method thereof

The invention discloses an overhead working vehicle getting on and off automatic interlocking control system and a control method thereof. The system comprises a getting off landing leg control systemand a getting on arm rest control system. The getting off landing leg control system comprises a hydraulic pump, a getting off valve bank and a landing leg oil cylinder. The getting on arm rest control system comprises a getting on valve bank, a variable-amplitude oil cylinder, a telescopic oil cylinder an a rotation mechanism motor. The getting off valve bank comprises a getting on and off oil way switching valve, a landing leg oil cylinder telescopic control valve and multiple groups of landing leg oil cylinder selection valves. The getting on valve bank comprises a load-sensitive port LS electronic control unloading valve, a variable-amplitude oil cylinder control valve, a telescopic oil cylinder control valve and an arm rest rotation control valve. Overhead working vehicle getting onand off automatic interlocking control can be achieved, the situation that operators cannot fall to the ground due to movement limiting in a platform is avoided, and the stability of an overhead working vehicle and the use safety of the overhead working staff are improved.
Owner:徐州海伦哲特种车辆有限公司

Overcurrent open-phase detection protection circuit and method and compressor comprising over-current open-phase detection protection circuit

The invention discloses an overcurrent open-phase detection protection circuit and method and a compressor comprising the overcurrent open-phase detection protection circuit. The overcurrent open-phase detection protection circuit comprises a current sampling circuit, a voltage selection circuit, a comparison circuit and a fault display circuit. According to the invention, the three-phase currentof the three-phase motor is collected in real time through the current sampling circuit, and whether the three-phase current has an overcurrent or open-phase fault is detected, so that the overcurrentfault and the open-phase fault of the compressor are monitored in real time; when an overcurrent or open-phase fault occurs, high-level or low-level fault information can be sent to the MCU, and theMCU cuts off power supply of the three-phase motor according to a fault signal, so that the MCU is prevented from carrying out operation to eliminate the fault, the fault response time is shortened, and the operation reliability and safety of equipment are greatly improved; maintenance personnel can intuitively know the fault type only by observing the light emitting condition of the light emitting diode of the fault display circuit, so that the maintenance time is saved.
Owner:GREE ELECTRIC APPLIANCES INC

Braking force monitoring method for elevator traction machine based on big data

ActiveCN110127482AInstantaneous output power real-time monitoringRealize remote monitoringElevatorsSimulationMonitoring methods
The invention discloses a braking force monitoring method for an elevator traction machine based on big data. The method comprises the following specific steps: S1, mounting and wiring monitoring equipment; S2, sequencing and storing monitoring data; S3, extracting the monitoring data; S4, generating a standard reference power range value; S5, carrying out contrastive analysis of the monitoring data; and S6, monitoring remote monitoring staff in real time. The invention relates to the technical field of elevator monitoring. According to the braking force monitoring method for the elevator traction machine based on big data, the time-validity of elevator monitoring can be improved greatly, troubleshooting in long-term use of an inner structure of an elevator can be avoided, accidental elevator failures are monitored, too, so that the elevator traction machine is monitored in real time in a using process of the elevator. The monitoring data is analyzed and transmitted, so that a purposeof finding failures quickly and maintaining the elevator by elevator monitoring staff is achieved by monitoring the elevator in real time.
Owner:安徽奥里奥克科技股份有限公司

Power quality monitoring method and power quality monitoring system

The invention provides a power quality monitoring method and a power quality monitoring system. The power quality monitoring method comprises the following steps of the step a of setting up child-parent tables of a present circuit and obtaining corresponding child-parent tables of the present circuit; the step b of setting up one-to-one corresponding relations of the child-parent tables of the present circuit and caused event information of the present circuit; the step c of according to the one-to-one corresponding relations of the child-parent tables of the present circuit and the caused event information of the present circuit, searching a present circuit state of an caused event through the caused event information, and obtaining the present circuit state of the caused event; the step d of judging whether the present circuit state of the caused event is normal or not, executing different operations, and obtaining data information; the step e of analyzing the data information, and obtaining an analytical statement or a map analysis graph of an caused event source area. According to the method, the source area which caused problems of the circuit can be found, and a specific analysis report is given.
Owner:北京特域科技有限公司

Artificial intelligence production line control method

The invention relates to an artificial intelligent (AI) production line control method. The method includes data cloud establishing, data analysis and feedback closed loop forming, so that an artificial feedback closed loop is finally quantized into SPC and converted to an automatic feedback closed loop. The automatic feedback closed loop may be improved along with time so as to form a positive cycle, so that AI is optimized and iterated continuously. Finally, a mature production line can be controlled completely through AI and all problems can be solved in a preventive manner. According to the invention, online storage of data replaces offline storage and hidden problems are handled automatically through AI; data analysis replaces manual experiments for searching problems. Explicit problems are prevented automatically and an SPC analyzing method prevents abnormities of different working procedures. Therefore, problems of inaccuracy of materials of corresponding working procedures of the production line, insufficient data utilization rate, incapability of predication of explicit problems of different working procedures of the production line, incompleteness of troubleshooting levelof hidden problems of the production line are solved, and aims of saving production cost and improving troubleshooting efficiency are achieved.
Owner:EGING PHOTOVOLTAIC TECHNOLOGY CO LTD

High-voltage interlocking detection circuit and fault detection method

According to a high-voltage interlocking detection circuit and a fault detection method disclosed by the invention, an open-circuit fault voltage threshold and a short-circuit fault voltage threshold are preset, and the connection state of the whole high-voltage loop can be detected in real time by controlling the on-off and step-by-step detection of the controllable switch in the control detection switch circuit, the early interlocking fault of poor contact of the high-voltage component can be effectively detected, and the high-voltage component is prevented from working with faults under the condition of poor contact. Due to the independent detection of each control detection switch circuit and the high-voltage component connected with the control detection switch circuit, the fault occurrence point of the high-voltage interlocking loop can be effectively detected, the manual troubleshooting of each section of line and each high-voltage component is avoided, and the troubleshooting efficiency is effectively improved.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Virtual machine fault processing method and virtual machine fault processing device

The invention provides a virtual machine fault processing method and a virtual machine fault processing device. The virtual machine fault processing method is applied to an application delivery gateway. The method includes the following steps that: whether a virtual machine is in a fault state is detected; and a virtual machine restart request is sent to a virtual machine control device according to a detection result, so that the virtual machine control device can restart the virtual machine according to the virtual machine restart request. According to the virtual machine fault processing method and the virtual machine fault processing device of the invention, troubleshooting is carried out on the virtual machine through the application delivery gateway, and the fault of the virtual machine is processed through the virtual machine control device, and therefore, manual intervention in the troubleshooting and processing process of the virtual machine can be avoided, and thus, the effectiveness of the troubleshooting and processing of the virtual machine can be improved.
Owner:HANGZHOU DPTECH TECH

Receipt processing method and related equipment

PendingCN112990871AThe processing results are consistentAvoid mistakesDatabase updatingFinanceBusiness dataData mining
The embodiment of the invention discloses a receipt processing method. The method comprises the following steps: judging whether a receipt enters a business processing flow or not; if the receipt enters the business processing flow, acquiring business data included in the receipt and a credit file corresponding to the receipt; adding pre-processing data in the credit file based on the business data, wherein the pre-processing data is obtained based on limit data and the business data in the credit file; judging whether the business processing flow of the receipts is successful or not; and if the business processing flow of the bill is successful, replacing the limit data in the credit file with the preprocessed data. Through the mode, the processing result of the business data in the credit file is associated with the business process processing result of the bill, so that the processing result of the quota data in the credit file is consistent with the business process processing result of the bill; the error caused by the inconsistency of the processing result of the quota data in the credit file and the processing result of the business process of the bill is avoided.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD

Rapid maintaining wireless pluggable LED street lamp and implementation method thereof

The invention discloses a rapid maintaining wireless pluggable LED street lamp. The rapid maintaining wireless pluggable LED street lamp comprises an electrical cabinet, wherein one side of the electrical cabinet is connected with a light source module; the side, close to the light source module, of the electrical cabinet is connected with a pluggable joint male end; the interior of the electricalcabinet is connected with a power-off protector female end; the upper end of the electrical cabinet is connected with a power supply module; the power supply module is connected with a pluggable joint female end corresponding to the pluggable joint male end; the power supply module is further connected with a power-off protector male end corresponding to the power-off protector female end; and the interior of the power supply module is connected with a power supply. The invention also discloses an implantation method of the rapid maintaining wireless pluggable LED street lamp. Through the cooperation of buckles and necks, the power supply module is connected onto the electrical cabinet, rapid separation of the power supply module is realized, the buckles can be opened in an unarmed mode,and the power supply module is changed, so that tool-free maintenance is realized, and troubleshooting for high altitude tedious problems is avoided.
Owner:HENGDIAN GRP TOSPO LIGHTING

Distribution network equipment group state evaluation method, device and system and computer storage medium

The invention relates to a distribution network equipment group state evaluation method, device and system and a computer storage medium, and the method comprises the following steps: building a second-level evaluation index set corresponding to a to-be-evaluated equipment group, and building a comprehensive first-level index corresponding to the second-level evaluation index set; establishing andprocessing a directed relation matrix corresponding to the second-level evaluation index set to obtain a second-level index importance degree value corresponding to each second-level evaluation index; establishing a lambda fuzzy measurement model based on the importance degree value of each secondary index; obtaining fuzzy measure values corresponding to the secondary evaluation indexes accordingto the lambda fuzzy measure model; and obtaining a first-level index evaluation value corresponding to the to-be-evaluated equipment group according to each fuzzy measure value and each preset second-level index score value. According to the invention, equipment group division is carried out on the distribution network equipment and state evaluation is carried out on the equipment group by usingthe fuzzy measure, so that single-machine troubleshooting is avoided, the workload is reduced and the state evaluation efficiency is improved.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Dust removal fan operation monitoring method and system

The embodiment of the invention provides a dust removal fan operation monitoring method and system. The dust removal fan operation monitoring method comprises the steps that an operating state of a dust removal fan is monitored; and if the dust removal fan stopping operating is judged and known in the monitoring process, according to a pre-configured image display parameter, corresponding prompt information is displayed in a monitoring picture at an expansion line hot end, and the prompt information is used for indicating the dust removal fan stopping operating. According to the dust removal fan operation monitoring method and system, dust removal fan stopping operating is judged and known in the monitoring process, according to the pre-configured image display parameter, the correspondingprompt information is displayed in the monitoring picture at the expansion line hot end, so that after hard shutdown occurs to a hot end total line, maintenance personnel can timely find parking caused by stopping operation of the dust removal fan through the prompt information, the situation that the maintenance personnel performs fault checking on various equipment in the hot end is avoided, the maintenance time is shortened and fault downtime is reduced, and wasting of resources caused by combustion furnace empty combustion is reduced.
Owner:SHANGHAI TOBACCO GRP CO LTD +1

Injection molding device feeding-port cooler

The invention relates to a discharge opening cooler of an injection molding machine, which consists of a heat exchange shell (3) and a cooling tube (2) arranged in the heat exchange shell, wherein the heat exchange shell (3) is in an open annular shape; the inner wall of the heat exchange shell (3) is made of heat conductive material; the opening part of the inner wall is provided with a fastening screw hole (4); and the cooling tube (2) is provided with a water inlet and outlet opening (1). The cooler adopts water circulation cooling to reduce the temperature of a hot charging barrel screw, protect the charging barrel screw against wear and improve the service life of the charging barrel screw. The product reduces the temperature to 80 to 90 DEG C, ensures the smooth passing of plastic granules for injection, solves the granule blockage problem, improves overall production efficiency, and improves the performance of the injection molding machine.
Owner:NINGBO XUSHENG AUTO TECH CO LTD

Method for classifying and handling interference problems in numerical control pipe bending process

The invention discloses a method for classifying and handling interference problems in a numerical control pipe bending process. The problems are classified as follows: two kinds of interference problems mainly appear in the steel pipe numerical control bending process, one is that steel pipes make interference with the ground, thereby being incapable of being bent, and the other one is that the steel pipes make interference with a machine tool structure, thereby being incapable of continuing to be bent; interference between the steel pipes and the ground is classified into two kinds, one is that the steel pipe bending action process except for the final position makes interference with the ground, and the other one is that the steel pipe final bending position makes interference with theground; and interference between the steel pipes and the machine tool structure is classified into two kinds, one is that the steel pipe bending process except for the final position makes interference with a machine tool, and the other one is that the steel pipe final bending position makes interference with the machine tool. The method solves the common interference problems in the steel pipe numerical control bending process. By generalizing the common pipe bending interference problems and giving corresponding solving methods, the overall problem brought by adding a transition connection point is avoided, and the steel pipe bending strength of enterprises is improved.
Owner:中铁磁浮科技(成都)有限公司 +1
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