摘要：【中文】本发明涉及一种错题收集方法及电子错题本生成系统，错题收集方法包括以下步骤：将试卷完全1:1录入到试题库，每张试卷标有一个唯一识别码；用户通过客户端进入试题平台，然后进行扫码，试题平台通过识别码筛选出对应的试卷，用户在试题平台平上校对答案并标记错题；将主观题不是满分的及客观题错题收集到相应系列试卷的错题记录中。电子错题本生成系统包括试题录入单元、试题查看单元、试题列表单元、卷子列表单元，本发明主要针对学生及家长，帮助学生或者家长收集错题。每张试卷有一个专属二维码，跳转到公众平台，扫码可以查看答案。学生做完试题，主观题可以给自己打分，客观题错题收集到错题本中。错题本也可以打印出来供期末复习使用。 【EN】The invention relates to a wrong question collecting method and an electronic wrong question generating system, wherein the wrong question collecting method comprises the following steps: the test paper is completely recorded into a test question bank in a ratio of 1:1, and each test paper is marked with a unique identification code; a user enters a test question platform through a client, then codes are scanned, the test question platform screens out corresponding test papers through identification codes, and the user checks answers on the test question platform and marks wrong questions; and collecting the objective wrong questions with the subjective questions not being full and the objective wrong questions into the wrong question records of the corresponding series of test papers. The electronic error book generating system mainly aims at students and parents and helps the students or the parents to collect error questions. Each test paper has a special two-dimensional code, and the answer can be checked by skipping to a public platform and scanning the code. After the students do the test questions, the subjective questions can be scored for the students, and the objective questions and the wrong questions are collected into the wrong question book. The error book can also be printed for end-of-term review.

摘要：【中文】本发明公开了一种适用硬标签机器插磁控制电路及其控制方法，控制电路包括激励信号源模块、精密电阻R₁、补偿电容单元、单线圈敏感探头、信号处理模块、控制单元。单线圈探头设计结构简单，安装调试方便，采用补偿电容单元设计有效消除传统单线圈检测电路存在频率偏移的问题。在控制磁棒插入过程中，当控制单元检测到AD转换单元数字量信号最小值时就可停止压入磁棒，控制方法简单，本电路及其控制方法为硬标签全自动化生产提供了技术支撑。 【EN】The invention discloses a control circuit and a control method suitable for magnetic insertion of a hard tag machine₁The device comprises a compensation capacitor unit, a single-coil sensitive probe, a signal processing module and a control unit. The single-coil probe is simple in design structure and convenient to install and debug, and the problem of frequency deviation of a traditional single-coil detection circuit is effectively solved by adopting the design of a compensation capacitor unit. In the process of controlling the insertion of the magnetic rod, the pressing-in of the magnetic rod can be stopped when the control unit detects the minimum value of the digital quantity signal of the AD conversion unit, the control method is simple, and the circuit and the control method thereof provide technical support for the full-automatic production of the hard tag.

摘要：【中文】本发明公开了一种燃气灶的控制方法和燃气灶。该燃气灶的控制方法包括：检测灶具是否启动；若灶具启动，则通过灶具上的扫码装置扫描锅具上的二维码或者条形码，获取锅具信息；确定锅具的外表面温度；根据锅具信息确定锅具的内外温差值；根据锅具的外表面温度和锅具内外温差确定锅具的内表面温度。根据本发明的燃气灶的控制方法，能够对锅具进行精确测温，进而实现对锅具的精确控温。 【EN】The invention discloses a gas stove and a control method thereof. The control method of the gas stove comprises the following steps: detecting whether the stove is started; if the cooker is started, scanning a two-dimensional code or a bar code on the cooker through a code scanning device on the cooker to acquire cooker information; determining the temperature of the outer surface of the pot; determining the difference value of the inner temperature and the outer temperature of the cookware according to the cookware information; and determining the inner surface temperature of the cookware according to the outer surface temperature of the cookware and the inner and outer temperature difference of the cookware. According to the control method of the gas stove, the pot can be subjected to accurate temperature measurement, and the pot can be subjected to accurate temperature control.

摘要：【中文】本发明公开了一种锅具，属于灶具技术领域。本发明实施例提供了一种锅具，所述锅具的外表面上设置有具有标准发射率的面层。本发明实施例通过在所述锅具的外表面上设置具有标准发射率的所述面层，在使用红外测温装置进行温度测量时，对具有标准发射率的所述面层进行，不用考虑不同锅具的发射率不同，使红外测温的温度值更加准确，方便用户获知所述锅具准确的温度信息，解决了不同锅具之间由于发射率不同而导致的测量的温度值差异明显的问题。 【EN】The invention discloses a cooker, and belongs to the technical field of cookers. The embodiment of the invention provides a pot, wherein a surface layer with standard emissivity is arranged on the outer surface of the pot. According to the embodiment of the invention, the surface layer with the standard emissivity is arranged on the outer surface of the cookware, so that when the infrared temperature measuring device is used for measuring the temperature, the surface layer with the standard emissivity is subjected to temperature measurement, the different emissivity of different cookware is not considered, the temperature value of infrared temperature measurement is more accurate, a user can conveniently know the accurate temperature information of the cookware, and the problem that the measured temperature value difference is obvious due to the different emissivity among different cookware is solved.

摘要：【中文】本发明公开了一种燃气灶，属于灶具技术领域。所述燃气灶上设有摄像模块，所述摄像模块与高度调节装置固定连接，并在所述高度调节装置的作用下部分或全部伸出于燃气灶台面或全部缩回于所述燃气灶台内。本发明实施例通过设置所述高度调节装置，并将所述摄像模块与所述高度调节装置固定连接，在需要所述摄像模块工作时，通过所述高度调节装置将所述摄像模块部分或者全部伸出于所述燃气灶台面，使得所述摄像模块能够采集锅具的信息，当不需要所述摄像模块工作时，通过所述高度调节装置将所述摄像模块全部缩回于所述燃气灶台内，避免所述摄像模块由于长时间处于高热的环境内而降低其使用寿命。 【EN】The invention discloses a gas stove, and belongs to the technical field of stoves. The gas stove is provided with a camera module, the camera module is fixedly connected with the height adjusting device, and part or all of the camera module extends out of the table top of the gas stove or retracts into the gas stove under the action of the height adjusting device. According to the embodiment of the invention, the height adjusting device is arranged, the camera module is fixedly connected with the height adjusting device, when the camera module is required to work, part or all of the camera module extends out of the table top of the gas stove through the height adjusting device, so that the camera module can acquire information of cookware, and when the camera module is not required to work, the camera module is completely retracted into the gas stove through the height adjusting device, so that the problem that the service life of the camera module is shortened due to the fact that the camera module is in a high-heat environment for a long time is avoided.

摘要：【中文】本发明公开了一种燃气灶的控制方法，属于燃气灶技术领域。该方法包括：通过图像采集设备获取燃气灶处于点火状态的灶头上的图像信息；依据图像信息，控制燃气灶的运行。通过本发明能够解决在燃气灶上设置图像采集装置辅助红外测温技术检测锅具的内部温度时，导致燃气灶的结构变得复杂，成本增加的问题。 【EN】The invention discloses a control method of a gas stove, and belongs to the technical field of gas stoves. The method comprises the following steps: acquiring image information on a burner of a gas stove in an ignition state through image acquisition equipment; and controlling the operation of the gas stove according to the image information. The gas stove with the image acquisition device can solve the problems that when the image acquisition device is arranged on the gas stove to assist the infrared temperature measurement technology to detect the internal temperature of a cooker, the structure of the gas stove becomes complicated, and the cost is increased.

摘要：【中文】本发明公开了一种燃气灶的控制方法和燃气灶。该燃气灶的控制方法包括：检测灶具是否启动；若灶具启动，则检测该灶具上是否有锅具；若有锅具，则通过RFID读写装置读取锅具上的RFID标签，获取锅具信息；确定锅具的外表面温度；根据锅具信息确定锅具的内外温差值；根据锅具的外表面温度和锅具内外温差确定锅具的内表面温度。根据本发明的燃气灶的控制方法，能够对锅具进行精确测温，进而实现对锅具的精确控温。 【EN】The invention discloses a gas stove and a control method thereof. The control method of the gas stove comprises the following steps: detecting whether the stove is started; if the stove is started, detecting whether a pot is on the stove or not; if a pot exists, reading the RFID tag on the pot through the RFID read-write device to obtain pot information; determining the temperature of the outer surface of the pot; determining the difference value of the inner temperature and the outer temperature of the cookware according to the cookware information; and determining the inner surface temperature of the cookware according to the outer surface temperature of the cookware and the inner and outer temperature difference of the cookware. According to the control method of the gas stove, the pot can be subjected to accurate temperature measurement, and the pot can be subjected to accurate temperature control.

摘要：【中文】本发明涉及一种航空设备淋雨试验箱的供水系统，包括航空设备淋雨试验箱的降雨盘系统，其特征是：供水系统包括储水箱、流量调节模块和外部供水机构，所述储水箱与降雨盘系统之间连接有流量调节模块，所述流量调节模块包括并联的大流量调节支路和小流量调节支路，大流量水泵和单向阀串联构成大流量调节支路，小流量水泵和单向阀串联构成小流量调节支路，所述储水箱侧壁连接有电子液位计和补水电磁阀构成的外部供水机构。有益效果：本发明采用大流量泵快速给水，使淋雨雨盘瞬间达到标准要求，保证雨滴初速，小流量泵通过流量计和旁通流量调节阀，实时监测流量波动，保证降雨强度的精确控制。 【EN】The invention relates to a water supply system of an aircraft equipment rain test box, which comprises a rainfall disc system of the aircraft equipment rain test box and is characterized in that: the water supply system comprises a water storage tank, a flow adjusting module and an external water supply mechanism, wherein the flow adjusting module is connected between the water storage tank and the rainfall disc system and comprises a large-flow adjusting branch and a small-flow adjusting branch which are connected in parallel, a large-flow water pump and a one-way valve are connected in series to form the large-flow adjusting branch, the small-flow water pump and the one-way valve are connected in series to form the small-flow adjusting branch, and the side wall of the water storage tank is connected with the external water supply mechanism consisting of an electronic liquid level meter and a. Has the advantages that: the invention adopts the large-flow pump to supply water quickly, so that the rain disk meets the standard requirement instantly, the initial speed of raindrops is ensured, the small-flow pump monitors the flow fluctuation in real time through the flowmeter and the bypass flow regulating valve, and the accurate control of the rainfall intensity is ensured.

摘要：【中文】本发明提出了一种基于结构自适应滤波的非线性系统辨识方法，其步骤如下：获得辨识对象的输入数据和相应的输出数据并作为数据集，将数据集分为训练集和测试集；构建自适应滤波模型：根据生成参数随机的选择一阶子系统和二阶子系统，各个子系统按照连接规则进行随机级联，构成完整的自适应滤波滤波模型；初始化演化算法，选出最优的自适应滤波滤波模型；演化算法进行循环迭代，找到最优的自适应滤波模型的最优的结构和参数；利用训练好自适应滤波模型进行测试，得到辨识对象的实际输出。本发明利用非线性自适应滤波模型学习典型液体饱和蒸汽换热器的非线性过程，可以找到最优估计；误差小，精度高，所用参数较少，具有显著的非线性系统识别能力。 【EN】The invention provides a nonlinear system identification method based on structure adaptive filtering, which comprises the following steps: acquiring input data and corresponding output data of an identification object, taking the input data and the corresponding output data as a data set, and dividing the data set into a training set and a testing set; constructing an adaptive filtering model: randomly selecting a first-order subsystem and a second-order subsystem according to the generated parameters, and randomly cascading the subsystems according to a connection rule to form a complete self-adaptive filtering model; initializing an evolution algorithm, and selecting an optimal adaptive filtering model; performing loop iteration by an evolution algorithm to find the optimal structure and parameters of the optimal self-adaptive filtering model; and testing by using the trained adaptive filtering model to obtain the actual output of the identification object. The nonlinear process of the typical liquid saturated vapor heat exchanger is learned by utilizing the nonlinear adaptive filtering model, so that the optimal estimation can be found; the method has the advantages of small error, high precision, less used parameters and remarkable nonlinear system identification capability.

摘要：【中文】本发明公开了一种硝酸处理红土镍矿工艺中铁铬分离的方法，包括：采用硝酸加压工艺处理红土镍矿；非熔融态金属化还原、磁选工艺处理浸出渣；浸出液梯级沉淀，硝酸镁低温热解工艺路线。通过添加一定量的促进剂促进铁组元迁移聚合，实现红土镍矿浸出渣中的铁和铬的高效分离，同时可实现浸出剂硝酸和沉淀剂硝酸的循环再生。该流程工艺简单，原材料容易获得，且全流程无废弃物产生。本发明铁的回收率可超过95％，铬的分离率达到97％以上，实现了红土镍矿浸出渣铁与铬的深度分离和高效富集，极大程度的实现了红土镍矿资源的高效利用，减少浸出渣的排放，不仅实现了红土镍矿的高值化利用，更解决了红土镍矿浸出渣长期堆存，难以处理的环境问题。 【EN】The invention discloses a method for separating iron and chromium in a process of treating laterite-nickel ore by nitric acid, which comprises the following steps: processing the laterite-nickel ore by a nitric acid pressurization process; processing the leaching residue by non-molten state metallization reduction and magnetic separation processes; the leaching solution is precipitated in a step mode, and magnesium nitrate is pyrolyzed at a low temperature. A certain amount of accelerant is added to promote the migration polymerization of iron components, so that the high-efficiency separation of iron and chromium in the laterite-nickel ore leaching slag is realized, and the cyclic regeneration of a leaching agent nitric acid and a precipitator nitric acid can be realized. The process is simple, the raw materials are easy to obtain, and no waste is generated in the whole process. The recovery rate of iron can exceed 95%, the separation rate of chromium reaches more than 97%, the deep separation and the high-efficiency enrichment of iron and chromium in the laterite-nickel ore leaching slag are realized, the high-efficiency utilization of laterite-nickel ore resources is realized to a great extent, the emission of leaching slag is reduced, the high-value utilization of laterite-nickel ore is realized, and the environmental problem that laterite-nickel ore leaching slag is difficult to treat due to long-term stockpiling is solved.