Rose fragrance low alcohol bubbling white grape wine and its brewing process

One-phase digital current/voltage measuring instrument and measuring method thereof

The invention discloses a one-phase digital current/voltage measuring instrument and a measuring method thereof, comprising a power supply connected with all circuits; the measuring instrument is characterized in that: an input circuit is used for collecting input current/voltage numerical value from a microprocessor; a key signal acquisition circuit is used for setting communication band rate and communication address by a toggle switch; a communication interface circuit is used for adopting RS-485 communication mode based on Modbus protocol to receive command data from an upper computer and uploading the collected input current/voltage data to the upper computer by the microprocessor and keeping real-time communication with the upper computer. By adopting the structure and method, the current and the voltage in an electrical circuit are measured and displayed in a real-time manner, and the measured electric quantity data is transmitted remotely by an RS-485 interface. A user can combine ...

Low-voltage line protective device and control method thereof

The invention discloses a low-voltage line protective device which comprises a microprocessor, a voltage and current collection unit, a displayer, a displayer driving circuit, a storage unit, a switching value and button signal collection unit, a protective action relay output unit and a variable output unit, wherein the voltage and current collection unit collects three-phase voltage and current signals, carries out A/D conversion and transmits the three-phase voltage and current signals to the microprocessor, the displayer driving circuit is connected with the displayer and the microprocessor, and the storage unit, the switching value and button signal collection unit, the protective action relay output unit and the variable output unit are connected with the microprocessor. The low-voltage line protective device has advanced field buses, is based on the microprocessor technique, and adopts a modular structure. Due to the fact that the microprocessor executes a circuit monitoring function ...

Battery routing inspection apparatus and battery voltage acquisition method

The invention discloses a battery routing inspection apparatus. The apparatus is characterized in that: a battery signal acquisition module transmits battery voltage signals to an electrical quantity processing chip through an analog switch; and, after being connected with a microprocessor, the electrical quantity processing chip is connected with an upper computer, a display module and an input module. Due to the adoption of the structure and a method, the apparatus has the following advantages that: 1, each storage battery of a battery pack is detected in real time; 2, an optical-electro-mechanical apparatus in the traditional routing inspection apparatus is eliminated, the production cost is reduced, the volume is relatively small, and the cost performance is high; 3, software is corrected and processed to make the acquired numerical value have relatively high precision; and 4, the software can be updated timely so the battery routing inspection apparatus is suitable for more battery ...

Signal screen controller and fault signal processing method

The invention discloses a signal screen controller and a fault signal processing method. The controller is characterized in that a signal acquisition input circuit is connected with a microprocessor and then sequentially connected with a signal output circuit and an alarm circuit; a key signal control circuit is connected with the microprocessor; and the detection of multiple paths of acquired signals is realized through software. Due to the adoption of the structure and the method, the controller and the method have the following advantages that: 1, the cost is low, the cost performance is high and the input and output of multiple paths of signals can be met; 2, the controller is directly connected with a signal through a terminal without the switching of an intermediate relay, so the reliability thereof is improved; 3, due to the modularized design of functional template hardware, the accuracy of a central signal system is ensured; 4, due to the adoption of a design method in which a ...

Pink foaming wine made with rosy grape and its making process

The present invention relates to a pink effervescent wine made of muscat and its brewing method. It is characterized by adopting muscat 100% total juice as raw material, and utilizing the processes of soaking and extracting colouring matter, and adopting champagne process and secondary fermentation in closed container and aging process so as to raise the quality of the above-mentioned champagne and obtain a new type of pink champagne.

License plate mold scrapping equipment

The license plate mold scrapping equipment comprises a rack (1), a license plate mold conveying mechanism (2) is arranged in the middle of the rack (1), and a license plate mold bin (3), an initial camera (4), a license plate mold cutting mechanism (5) and a tail end camera (6) which are fixed to the middle of the top end of the rack (1) are sequentially arranged above the license plate mold conveying mechanism (2); a slag recycling box (7) corresponding to the license plate mold cutting mechanism (5) is arranged at the lower part of the rack (1); and the tail end of the rack (1) is provided with a scrapped mold recycling bin (8). The license plate mold scrap processing efficiency can be effectively improved, the labor intensity of workers is reduced, and the license plate mold scrap process can be effectively supervised.

One-phase digital current/voltage measuring instrument and measuring method thereof

The invention discloses a one-phase digital current/voltage measuring instrument and a measuring method thereof, comprising a power supply connected with all circuits; the measuring instrument is characterized in that: an input circuit is used for collecting input current/voltage numerical value from a microprocessor; a key signal acquisition circuit is used for setting communication band rate and communication address by a toggle switch; a communication interface circuit is used for adopting RS-485 communication mode based on Modbus protocol to receive command data from an upper computer anduploading the collected input current/voltage data to the upper computer by the microprocessor and keeping real-time communication with the upper computer. By adopting the structure and method, the current and the voltage in an electrical circuit are measured and displayed in a real-time manner, and the measured electric quantity data is transmitted remotely by an RS-485 interface. A user can combine ...

Embedded electric energy meter with harmonic measurement function and measurement method thereof

The invention discloses an embedded electric energy meter with a harmonic measurement function and a measurement method thereof. The meter is characterized in that: the meter comprises an electric measurement module, an LCD drive module, an LCD screen, a storage module and a microprocessor module, wherein the electric measurement module acquires and measures external three-phase voltage and current, and sends measurement data to the microprocessor module; the LCD drive module drives the LCD screen; the LCD screen displays measurement data and harmonic components output by the microprocessor module; the storage module stores system set parameters, accumulated electricity value and standard check value of an electric measurement module; and the microprocessor module reads electricity data, and calculates harmonic voltage and harmonic current by Fourier transform. By adopting the structure and the method, voltage and current acquired by the electric measurement module are processed by the ...

Multifunctional read-only lock supporting U.2 interface

The invention relates to the related technical field of computers, in particular to a multifunctional read-only lock supporting a U.2 interface, the read-only lock uses a linux system, the read-only lock comprises a read-only module and a main control chip, the read-only module is connected with a second communication channel of the main control chip, and the main control chip is connected with a first communication channel of the read-only module. A first communication channel of the read-only module is connected with a card reader, a second communication channel of the read-only module is connected with USB interfaces, the USB interfaces comprise a USB3.0 interface and a USB2.0 interface, and the USB3.0 interface is connected with a USB OTG and a USB HOST; according to the invention, SATA, PCIe and USB3.0 interface protocol data can be limited to be read-only, and in addition, the MD5 value of a storage medium is not damaged. The problems that an existing read-only lock mainly depends ...

Protecting device and protecting method for power grid of medium-voltage system

The invention relates to a protecting device and a protecting method for a power grid of a medium-voltage system and belongs to the technical field of electric power and power grids. The protecting device comprises a microprocessor, a key acquisition unit, an AD (analog-digital) conversion unit, a current and voltage acquisition unit, an input and output acquisition unit, a display driving unit, a display module and a USB (universal serial bus) interface module, wherein the key acquisition unit is connected with the microprocessor through the AD conversion unit, the microprocessor is connected with the current and voltage acquisition unit, the input and output acquisition unit, a memory and the display driving unit, the display module is connected with the microprocessor through the display driving unit, and the USB interface module is connected with the microprocessor. The protecting device has the advantages that hardware test is required once, and corresponding engineering protecting ...

Dry red wine and its making process

The preparation method of dry red wine includes the following steps: blending cabernet saurignon raw wine and meiluzhe raw wine according to the volume ratio of 5-8:5-2 after aged in oak wood, clarifying, cold-stabilizing, filtering with kieselguhr, bottling and storing to obtain the invented product with rich nutrients and good health-care function and palatefull taste. Its preparation process is scientific and reasonable, simple and easy to operate, and easy to implement large-scale mechanical production.

License plate verification device and method

The license plate verification device comprises a rack (1), a verification cavity (2) is formed in the middle of the rack (1), a rotary verification table (3) is arranged on the lower surface of the verification cavity (2), a camera recognition assembly (4) is arranged at the top in the verification cavity (2), a display screen (5) is arranged on the rear side wall of the verification cavity (2), the display screen (5) is connected with a control module, and the control module is connected with the camera recognition assembly (4). The rack (1) is further provided with a card discharging bin (6) located below the rotary checking table (3). The verification method comprises the steps that the license plates are placed on the rotary verification table, the qualified states of the license plates are recognized through the camera recognition assembly, the rotary verification table is controlled to rotate to the corresponding license plate outlet bin positions, and sorting and discharging of ...

Automatic detection method of multifunctional electric meter

The invention discloses an automatic detection method of a multifunctional electric meter, which is characterized in that the multifunctional electric meter and a standard signal source are respectively connected with an upper computer, and the multifunction electric meter is detected by using detection software per se. By using the method, the invention has the advantages of improving the production efficiency and the outgoing quality of multifunctional electric meters, realizing automatic detection, lowering the production cost because the software has lower hardware requirement to the upper computer, and shortening the detection time and greatly improving the detection accuracy.

Switch cabinet dynamic indicating device and control method thereof

The invention discloses a dynamic indicating device which realizes intelligent simulation through an STC chip. According to the intelligent simulation dynamic indicating device, a latest STC12C5A32AD microcontroller produced by the STC company is mainly adopted and nixie tube is used in cooperation. The switch cabinet dynamic indicating device mainly comprises a microprocessor, a digital display and driving circuit, a temperature and humidity collecting circuit, a switching value collecting circuit, a control output circuit, a communication interface circuit and the like. Due to the fact that the high-integration-level chip is adopted, the hardware design structure is simplified and the usability and the reliability of the product are improved.

一种干红葡萄酒及其制备方法

... 本发明公开了一种干红葡萄酒及其制备方法，将赤霞珠葡萄原酒和梅鹿辄葡萄原酒下橡木桶陈酿后，按体积比5-8∶5-2进行勾兑，再经澄清处理、冷稳处理、硅藻土过滤、瓶贮制得高档陈酿型葡萄酒。制备工艺科学合理，简单易行，原料易得，可大规模机械化生产。葡萄酒色、酒味纯正，酒香、木香浓郁，且营养丰富，有较好的保健功能。 ...

Pink foaming wine made with rosy grape and its making process

Electricity meter based on acquisition of direct voltage signal and current testing method

The invention relates to an electricity meter based on acquisition of a direct voltage signal and a current testing method. The electricity meter comprises a microprocessor, a signal acquisition unit, a key input unit, a nixie tube display unit and a communication unit, wherein the signal acquisition unit acquires voltage of a current divider and transmits the voltage to the microprocessor through an A/D conversion unit, data processed by the microprocessor are displayed by the nixie tube display unit, and the key input unit is used for setting parameters of the meter. The signal acquisition unit comprises a signal input module and a metering chip, and the communication unit is in communication with an upper computer through an RS485 interface. A supervision network is formed between meters through the communication units. The parameters of the meter are set according to a rated value of the current divider. Compared with a traditional pointer gauge, the electricity meter based on acquisition ...