40results about How to "Reduce the chance of human error" patented technology

The invention discloses a full-automatic high-concentration beer dilution ratio mixing machine and a mixing method thereof, relating to the technical field of multi-material mixing processes such as biology and wine fermentation engineering, food beverage engineering, bio-pharmaceuticals, fine chemistry industry and chemical engineering. The full-automatic high-concentration beer dilution ratio mixing machine comprises a frame, a PLC (Programmable Logic Controller) control cabinet, a static mixer and a diluting pump, wherein the PLC control cabinet is arranged on the outer side of the frame; the static mixer is arranged above the frame; the diluting pump is arranged at the lower end of the static mixer; and the full-automatic high-concentration beer dilution ratio mixing machine is externally connected with high-concentration beer, deoxygenated water, clean CO2 and a finished beer tank. The mixing method comprises the following steps of: mixing high-concentration beer with deoxygenated water in the diluting pump; and mixing with clean CO2 in the static mixer, and feeding into the finished wine tank. The method is practicable; a mass flow meter is applied, so that a reliable precondition is provided for accurate adding of CO2 into diluted beer; a mathematical model is established, so that reliable basis is provided for accurate adding of deoxygenated water and CO2 into high-concentration beer; an open-ring control principle is applied, so that the phenomenon of incorrect mixture ratio caused by hysteresis of feedback adjustment and detection data distortion in closed-ring control is avoided; and automation control in an entire process is realized, so that the labor strength is greatly lowered, the possibility of human errors is lowered, and the product quality and uniformity are improved.

The invention is suitable for the technical field of the Internet of Things, and provides an amusement park management method and device. The method includes obtaining the number of queuing tourists corresponding to each target recreation facility; determining corresponding expected waiting duration according to a preset carrying capability of each target recreating facility, wherein the expected waiting duration is duration required by the target recreation facility for completing carrying of the corresponding number of the queuing tourists; calculating a corresponding first index according to the expected waiting duration of each target recreating facility; determining a guidance scheme of transferring tourists from a first recreation facility to a second recreation facility; and controlling a display terminal to display the guidance scheme to tourists queuing in front of the first recreation facility, so that the tourists transfer from the first recreation facility to the second recreation facility according to the guidance scheme. Through the amusement park management method provided by the embodiment of the invention, the tourist guidance scheme can be automatically determined and the tourists are guided to transfer, thereby reducing management cost, and improving overall efficiency.

The invention aims to provide an implementation system and method for automatic check of a POI (Point of Information) table in an intelligent power grid. According to the invention, a server/consumer mode is adopted and a function of a service provider is implemented in an intelligent communication gateway machine. The service provider includes a model service producer and an automatic check service producer. Through a plug-and-play technical system and an IEC61850 substitution service of an intelligent substation, automatic check of point table between a regulation main station and the intelligent substation and automatic check technique for POI between the main and sub stations and An IED device. Manual error rate is reduced; efficiency and accuracy of POI interaction between the regulation main station and the intelligent substation are improved. Manual point check work load is reduced; automatic maintenance of the POI table is facilitated; and automation degree of interaction between the regulation main station and the intelligent substation is improved.

The invention discloses a method for directly importing BOM into a production system. The method comprises the following steps of S100, setting PCB design software, inputting material key informationinto a schematic diagram, and deriving an initial BOM; step S200, automatically merging, counting, classifying and sorting the material information in the initial BOM to generate a final BOM, whereinthe material information comprises a device type, a material code, an encapsulation and a value; step S300, directly importing the final BOM into the production system. The method of the invention adopts a script program to realize automatic classification, merging and sorting, which can effectively improve the efficiency of outputting final BOM. By reducing the comparison of complicated information of materials, and only inputting useful information, the probability of manual error can be reduced, and by the operation of PCB schematic diagram, the reuse of circuit module or unit can be realized and the labor cost is reduced.

The invention relates to the technical improvement of optical fiber preforms production, in particluar to a system and a method for automatically measuring an optical fiber preform. The system consists of an automatic rod-pushing device, an automatic matched oil charging and discharging device and an preform tester, wherein the automatic rod-pushing device comprises a testboard, a carriage, a servo motor and a pushing arm, a guide rail is arranged on the testboard, the carriage and the tester are fixed on the guide rail, the carriage can slide along the guide rail, the upper part of the testboard is provided with a pushing arm track through a support, the servo motor is arranged in the pushing arm track and is connected with the pushing arm which is hinged with a push rod, the push rod is provided with a push rod head which moves forward and props against one end of the preform, the carriage is provided with a rolling shaft arranged on a central shaft, and the central shaft is fixed at the vertical axis of the carriage; and the automatic matched oil charging and discharging device comprises a measuring cavity, a lifting screw, a scaleplate, a motor and a matched oil bottle, and the measuring cavity is arranged in the preform tester.

The embodiment of the invention discloses a digital carbon dioxide rock breaking process and a detonation system. The detonation system comprises a numerical control detonator, carbon dioxide detonation devices with electronic tags and an electronic tag reading device. The electronic tags store first identification information of the carbon dioxide detonation devices. Each carbon dioxide detonation device is internally provided with a numerical control device. The numerical control device stores second identification information. The numerical control detonator can read the identification information of the detonation devices. The digital carbon dioxide rock breaking process comprises the steps of assembling of the carbon dioxide detonation devices, installation of the detonation devices,delay setting and detonating. According to the digital carbon dioxide rock breaking process and the detonation system provided by the embodiment of the invention, the electronic tags are additionallyarranged on the carbon dioxide detonation devices to facilitate acquisition of external identification information for the carbon dioxide detonation devices, and information acquisition and information identification are facilitated in the detonation preparation process. Moreover, in an installation-first and segmentation-second manner, the detonation system is used for identifying segments of each detonation device. The error probability is greatly reduced. The detonating effect is ensured.

The invention provides an image control point interactive editing system. The image control point interactive editing system is characterized by comprising a central processing unit, a data processing unit, an information command unit, a graphical interface unit and a handle, wherein the central processing unit is used for coordinating data transmission and function scheduling among all the units; the data processing unit is used for managing image data and control point data, and performing operation; the information command unit is used for getting a hardware state parameter and converting the hardware state parameter to a user command; the graphical interface unit is used for checking the image data and the control point data and monitoring the operation response of a user; and the handle comprises a left rocker, a right rocker, multiple function buttons and a force feedback responsor. The image control point interactive editing system disclosed by the invention can simultaneously move and zoom the image data and reference data, which need to be processed, during editing of a control point of an image, and further perform continuous switching between an editing state and a checking state. In addition, the opportunity of causing human error during editing can be reduced and the low-cost implementation can be realized.

The embodiment of the invention provides an antenna system and an antenna device. The base station antenna system comprises an antenna, at least one read-write memorizer, at least one external read-write equipment and at least one remote control unit (RCU), wherein the antenna comprises at least one phase shifter which is used for adjusting an electrical downtilt of the antenna under the control of the RCU; the read-write memorizer is used for storing configuration data of the antenna; the external read-write equipment is used for acquiring the configuration data from the read-write memorizer; and the RCU is used for controlling the external read-write equipment to acquire the configuration data, uploading the configuration data and controlling the phase shifter to adjust the electrical downtilt of the antenna according to the configuration data. According to the embodiment of the invention, the external read-write equipment can conveniently call the configuration data so as to configure the RCU, so that the adjustment for the electrical downtilt of the antenna is realized.

The invention relates to the field of torch production, in particular to packing equipment and a packing technique for torches. The packing equipment for the torches comprises a packing line, a blister feeding mechanism, a torch feeding mechanism, a transferring robot, a color card transferring mechanism and a binding mechanism; the packing technique comprises the following steps: S1, a blister isplaced above by the blister feeding mechanism; S2, the torch is placed above by the torch feeding mechanism; S3, the blister is placed on a packing base by the transferring robot, and is placed in the blister; S4, the packing base is conveyed to the color card transferring mechanism by the packing line, and the color card moving mechanism transfers a color card to the packing base; and S5, the packing base is conveyed to the binding mechanism by the packing line, and the binding mechanism binds the color card and the blister together. By adopting the packing equipment and packing technique for torches, mechanical and automatic production of packing of torches can be realized; and production efficiency is greatly improved.

The invention discloses an intelligent power grid intelligent equipment remote maintenance method and system based on a script technology. The method comprises: an operation and maintenance center deploying a remote maintenance service unit; the operation and maintenance center receiving registration information of all the scattered intelligent communication devices and generating a maintenance command script file for the remote device through a maintenance tool; compressing, packaging and storing the maintenance command script file, the auxiliary maintenance program and the configuration file; encrypting and storing the obtained compressed and packaged file; submitting to a remote maintenance service unit of an operation and maintenance center; performing integrity check on the remote equipment maintenance file; decrypting and decompressing the remote equipment maintenance file passing the verification; executing a maintenance instruction sequence in the maintenance instruction script file; and the operation and maintenance center recording a maintenance result of this time and completing a maintenance task of this time. According to the invention, the problem that the equipment can be maintained only when technicians arrive at the equipment site is avoided, the probability of human errors is reduced, and the working efficiency and accuracy of operation and maintenance are improved.

The invention discloses a full-automatic magnetic field measurement device applicable to a mini cyclotron having a 20mm-30mm gap. The device comprises a computer, a radial rope wheel driving mechanism, an angular driving mechanism, a center shaft which is vertically arranged and driven to rotate by the angular driving mechanism, a measuring arm which is arranged in the 20mm-30mm gap and driven torotate by the center shaft as well as a sliding block which is arranged on the measuring arm and driven by the radial rope wheel driving mechanism to do reciprocating rectilinear movement along a sliding chute formed in the measuring arm, wherein the computer is respectively in telecommunication connection with the radial rope wheel driving mechanism and the angular driving mechanism and controlsthe measuring arm to move. The device disclosed by the invention solves the problems that an existing magnetic field measurement mode requires much time and effort, radial location is difficult and the probability that a human error appears is high.

The invention discloses a wet density testing device comprising a water tank, a scale hanging frame, an electronic scale, a weighing disc, an irregular sample box, a circular sample holder, a resistance heater, a water injecting component and a water drainage component, the two feet of the scale hanging frame are respectively fixed on the top of two opposite side surfaces of the water tank, the scale hanging frame is provided with a connecting ring in relative sliding movement with the scale hanging frame, the connecting ring is connected through a connecting rope with the top of the electronic scale, a hook and the weighing disc are connected below the electronic scale by a connecting rope, the irregular sample box and the circular sample holder are respectively arranged at the positions, near the top, of the inner side wall of the water tank, the resistance heater is arranged at the position, near the bottom, of the inner side wall of the water tank, the water injecting component and the water drainage component are respectively arranged at the positions, near the top and near the bottom, of the outer side wall of the water tank, and are communicated with the interior of the water tank. The wet density testing device can rapidly and accurately measure the wet density of a circular sample or an irregular block sample.

The invention discloses a pump feeding protection verification system and method. The system comprises a control interface and a control device. The control interface comprises an instruction button and a test content success display item; the control device comprises a start cutting module, a feed pump tripping control module, an ETS control module, a lubricating oil pump control module, an EH oil pump control module, a feed pump outlet flow tripping control module, a deaerator water level control module, a control valve control module and a quick-closing valve control module. The control logic is modified and an operation interface is added, so that the logic forcing and signal modification time is shortened, the protection verification work is simplified, the human intervention is reduced, the test time is shortened, the efficiency is improved, the probability of human errors is reduced, and the unit safety is improved.

The invention discloses a method for processing element layout and connection of algorithm pages in a DCS (Distributed Control System) logic algorithm graph, which comprises the following steps: establishing at least one algorithm configuration algorithm page with a complete logic function, and the algorithm page is at least configured with a logic configuration area for placing elements required by a DCS logic algorithm; elements required by a DCS logical algorithm are constructed, the elements are put into the logical configuration area, and the elements comprise input variables, output variables and algorithm blocks; the coordinate values X or Y, located in the two-dimensional coordinate space of the logic configuration area, of the multiple input variables are arranged to be the same, the coordinate values X or Y, located in the two-dimensional coordinate space of the logic configuration area, of the multiple output variables are arranged to be the same, and the coordinate values X or Y of the input variables are not equal to the coordinate values X or Y of the output variables; the input variables, the output variables and the algorithm blocks are displayed in the logic configuration area in a non-crossed and non-overlapped mode; and connecting the input variables and the output variables with the corresponding pins of the algorithm block.

The invention provides an electromagnetic valve automatic testing device for a spaceflight attitude and orbit control engine. The electromagnetic valve automatic testing device comprises a testing switching circuit, a conduction insulation testing circuit and a valve characteristic testing circuit. The input end of the test switching circuit is connected with a tested valve, the output end of the test switching circuit is respectively connected with the conduction insulation circuit and the valve characteristic test circuit, and the tested valve is singly connected with the conduction insulation test circuit or the valve characteristic test circuit. Compared with an existing testing method, the device has the advantages that the number of times of manually plugging and unplugging the testing plug is reduced, and the probability of manual operation errors is reduced.

An automatic designing of a mainboard CMOS data and its device is realized by this invention with a new traditional prepared base plate to be tested. An operator designs the CMOS data of the mainboard via operation keys and monitor the process from the monitor for automatic setting prepared for the test operation, then to the next stage test operation va\\avoiding artificially complicated CMOS array designing operations and maistakes made by operator. The automatic designing computer plate mainly mainly includes a key board connector, a RAM (or EEPROM) a CPU and a ROM.