baber/WOPTO huggingface dataset:
Patent WO-2019222920-A1 (WO)
Title: Single-chip microcomputer controlled light tuning method and system based on on-off input
Inventor: TANG LODY
IPC: H05B37/02
Filed: 2018-05-22
Abstract: Disclosed are a single-chip microcomputer controlled light tuning method and system based on an on-off input. Said system comprises: an apparatus for starting an LED light source, configured to receive on-off and turning-off sent by a user and start within a preset time; a programmable controller, configured to determine whether to turn-on after turn-off is performed within a preset time, and output a varying working power according to a preset change rule, or save a working power P1 after having received an on-off signal, from a user, to turn-off, and output the P1 at the next turning-on; a power supply unit, configured to receive the working power P1 sent by the programmable controller; the LED light source, configured to receive the working power P1 outputted from the power supply unit and to light. The present invention enables, by the actions of "turn-off" and "turn-on" at a single time, a light tuning module to drive the light source to change within a 1-100% light tuning accuracy range so that a user can obtain a desired light brightness, which is automatically memorized and saved, improving the practicality and convenience of the light tuning method, and therefore the invention has prominent substantive advantages.
Patent WO-2018214902-A1 (WO)
Title: 双十字型复合织物膜材双轴拉伸强度试件及其制作方法
Inventor: CHEN WUJUN
IPC: G01N3/08
Filed: 2018-05-23
Abstract: 一种双十字型复合织物膜材双轴拉伸强度试件，包括中芯区（1）和四个伸臂（2），四个伸臂（2）围绕中芯区（1）向外延伸并组成十字形，每个伸臂通过边缘过渡区（5）与中芯区（1）连接，伸臂的端部为夹持段（3），夹持段（3）设置有夹持端橡胶棒（4），夹持端橡胶棒（4）用于连接双轴拉伸试验机的夹具；其中，夹持段（3）为三层，伸臂和边缘过渡区（5）为双层，中芯区（1）为单层，边缘过渡区（5）为四角具有倒圆角的四边形以及一种上述试件的制作方法。该方法可测定和表征织物膜材双轴拉伸强度，破坏发生于单层测试区，伸臂和过渡区加强而后破坏，可应用于建筑膜材、飞艇蒙皮和其它工业织物领域等。
Patent WO-2019052237-A1 (WO)
Title: Assembly method and device for circuit structural member, and circuit structural member
Inventor: HUANG ZHULIN
IPC: H01L23/29
Filed: 2018-06-08
Abstract: Provided are an assembly method and device for a circuit structural member, and a circuit structural member. The method comprises: measuring a depth and path of a channel between at least one chip and a printed circuit board (PCB), the at least one chip is arranged on the PCB; according to the depth and path of the channel between the at least one chip and the PCB and a predetermined heat dissipation parameter, determining a thickness and path of a heat dissipation reinforcement material, so as to configure a dispensing parameter and path; according to the dispensing parameter and path, applying the heat dissipation reinforcement material in the channel between the at least one chip and the PCB; and heating the heat dissipation reinforcement material to a first predetermined temperature, so that the heat dissipation reinforcement material permeates into the chip and the PCB.
Patent WO-2018228424-A1 (WO)
Title: 一种神经网络训练方法和装置
Inventor: YAO JUN
IPC: G06N3/08
Filed: 2018-06-13
Abstract: 一种神经网络训练方法，应用于阻变存储器RRAM上，通过设置预设阈值减少神经网络训练中的更新操作，从而延长RRAM的使用寿命。该方法包括：将神经网络中第r层的神经元输入值输入到RRAM中，根据所述RRAM中的过滤器对神经元输入值进行计算，得到所述神经网络中第r层的神经元输出值（301），根据所述RRAM的核值、所述神经网络中第r层的神经元输入值、所述神经网络中第r层的神经元输出值以及所述神经网络中第r层的反向传播误差值进行计算，得到所述神经网络中第r层的反向传播更新值（302），将所述神经网络中第r层的反向传播更新值与预设阈值进行比较，当所述神经网络中第r层的反向传播更新值大于所述预设阈值（303），根据所述神经网络中第r层的反向传播更新值对所述RRAM中的过滤器进行更新（304）。
Patent WO-2019237309-A1 (WO)
Title: Automatic adjustment method for bed and intelligent control bed
Inventor: SUN CHENGJUN
IPC: A47C31/12
Filed: 2018-06-14
Abstract: An automatic adjustment method for a bed, comprising the following steps: obtaining the basic information of a user (201), wherein the information comprises the age, gender, height, weight, and body figure of the user; obtaining the sleeping information of the user (202), wherein the sleeping information comprises pressure or pressure distribution to the body back of the user under the conditions of different comfortable sleeping gestures, and the sleeping gestures comprise lying back, lying left, lying right, and lying front; establishing a body model and a sleeping pressure bearing model for the user according to the basic information and sleeping information of the user (203); and identifying the user on the bed and the sleeping gesture thereof. By means of the automatic adjustment method for the bed, a stored program can be invoked so as to really realize automatic adjustment.
Patent WO-2019011316-A1 (WO)
Title: Crystalline form of btk kinase inhibitor and preparation method therefor
Inventor: WU GUAILI
IPC: C07D487/04
Filed: 2018-07-13
Abstract: The present invention relates to a crystalline form of a BTK kinase inhibitor and a preparation method therefor. In particular, the present invention relates to a type II crystal of (R)-1-(1-acryloylpiperidin-3-yl)-4-amino-3-(4-(2,6-difluorophenoxy)phenyl)-1,6-dihydro-7H-pyrrolo[2,3-d]pyridazin-7-one (a compound of formula (I)) and a preparation method. The type II crystal of the compound of formula (I) obtained by the present invention has good chemical stability and crystal form stability, and is also better used for clinical treatment as the used crystallization solvent has a low toxicity and low residues.
Patent WO-2019105050-A1 (WO)
Inventor: MA JUNYUAN
IPC: G06F3/044
Filed: 2018-07-25
Abstract: 本申请公开一种触控显示面板和触控显示装置，该触控显示面板包括：阴极和多个触控电极，其中，至少一个所述触控电极的内部挖空，以减少所述触控电极与所述阴极之间的相对面积。本申请实施例通过将触控显示面板中至少一个触控电极的内部挖空，可以减少触控电极与触控显示面板阴极之间的相对面积，进而减少触控电极与阴极之间的感应电容。这样，在对触控显示面板进行触控时，由于减少了阴极与触控电极之间的感应电容，因此，可以有效降低阴极对触控电极的干扰，相对于现有技术而言，可以降低对触控显示面板触控功能的损伤，提高触控显示面板的触控灵敏度。
Patent WO-2020019278-A1 (WO)
Title: Two-part epoxy based composition
Inventor: LI BIN
IPC: C08G59/18
Filed: 2018-07-27
Abstract: This invention relates to a two-part epoxy based composition, comprising a first part comprising at least one epoxy resin; a second part comprising at least one epoxy resin curing agent, and at least one acrylamide compound containing a hydrogen atom bound to the nitrogen atom in the acrylamide structure. The two-part epoxy based composition according to the present invention exhibits excellent adhesion strength to low surface tension substrates, such as stainless steel and PVC.
Patent WO-2020019296-A1 (WO)
Inventor: ZHU YAJUN
IPC: H04W72/04
Filed: 2018-07-27
Abstract: 本公开关于一种数据传输方法、装置、设备、系统及存储介质，属于通信技术领域。所述方法包括：获取数据传输配置信息；根据所述数据传输配置信息确定至少两个时频资源，所述时频资源用于指示时域单元中的频域资源；对于被用户设备UE占用的各个时频资源，在所述时频资源所指示的时域单元中的频域资源位置进行数据传输。本公开既解决了一个调度指令只能指示一个时频资源时，若UE占用不到该时频资源，则无法进行数据传输的问题，从而达到了提高数据传输的成功率的效果；也解决了一个调度指令只能指示一个时频资源时，在UE每次进行数据传输时都要传输调度指令，导致信令开销较大的问题，从而节省了信令开销。
Patent WO-2019218480-A1 (WO)
Inventor: CHENG HUILIN
IPC: H04L12/26
Filed: 2018-07-27
Abstract: 本申请适用于互联网技术领域，提供了一种推送服务的重连方法及设备，包括：若接收到推送服务启动指令，则激活异常重连监听器；将通信链路添加到应用环境采集线程的监听对象列表，并通过应用环境采集线程获取通信链路的运行参数；调用所述异常重连监听器从应用环境采集线程的输出信号中提取运行参数，并确定运行参数的异常指数；若异常指数大于异常阈值，则基于重连响应参数执行重连操作，并获取重连后的异常指数，直到重连后的异常指数小于或等于异常阈值。本申请实施例不需依赖主线程下的循环任务来对通信链路的异常进行检测，释放了大量原本用于维持循环任务的资源，从而提高了重连操作的效率。
Patent WO-2020010662-A1 (WO)
Title: Animal harness
Inventor: XU YUNFENG
IPC: A01K27/00
Filed: 2018-08-10
Abstract: An animal harness, comprising a breast strap (1), a belly strap (2), and a back strap (6). The breast strap (1) is provided with a contractible member comprising a buckle (3), a contractible band (2), and a pulling ring (4). The buckle (3) is fixed to a middle position of the breast strap (1). The contractible band (2) passes through the buckle (3), and two ends thereof are respectively connected to two sides of the breast strap (1). The contractible band (2) is connected to the breast strap (1) at a first connection location (11) and a second connection location (12). The length of the contractible band (2) is greater than the length between the first connection location (11) and the second connection location (12). The pulling ring (4) is connected to a middle position of the contractible band (2). When the pulling ring (4) is pulled, the contractible band (2) is tightened, and then the first connection location (11) and the second connection location (12) of the breast strap (1) are pulled, such that the breast strap (1) is subsequently tightened, thereby effectively preventing excessive stress on an animal when the animal suddenly starts to run, and avoiding a situation in which the walker is dragged behind the animal.
Patent WO-2020029284-A1 (WO)
Title: Method and apparatus for sending reference signal, method and apparatus for receiving reference signal, vehicle-mounted device, and terminal
Inventor: LI MINGJU
IPC: H04L7/08
Filed: 2018-08-10
Abstract: Provided are a method and apparatus for sending a reference signal, a method and apparatus for receiving a reference signal, a vehicle-mounted device, and a terminal. The method for sending a reference signal comprises: determining transmission configuration information of a synchronization signal block VSSB in an NR V2X system, the transmission configuration information comprising: a sending period of the VSSB and a time domain position of a VSSB sending time window in the sending period; and sending, according to the transmission configuration information, N VSSB within the VSSB sending time window which appears periodically, N being an integer greater than or equal to 1, and each VSSB comprising: a primary sidelink synchronization signal (PSSS), a secondary sidelink synchronization signal (SSSS), a physical sidelink broadcast channel (PSBCH), and a demodulation reference signal (DMRS). The use of the method for sending a reference signal provided in the present disclosure can ensure quick time domain synchronization between a vehicle-mounted device and a receiving terminal in an NR V2X system.
Patent WO-2019034030-A1 (WO)
Title: Identification method and content measurement method for pediatric compound endothelium corneum gigeriae galli chewable tablet
Inventor: GUO ZHONGHUA
IPC: G01N30/88
Filed: 2018-08-14
Abstract: The present invention relates to a quality control method for Chinese patent drugs, and specifically relates to an identification method and a content measurement method for a pediatric compound endothelium corneum gigeriae galli chewable tablet. Identification is carried out by using specific thin-layer chromatographic identification conditions, and a content is measured by using specific high-performance liquid chromatographic conditions, accordingly, the specificity and the accuracy are strong, chemical components of the product can be fully reflected, the sensitivity is high, the reproducibility is high, the operations are simple, and the change condition of the product quality can be reflected more objectively, comprehensively and sensitively, so that the product quality is controlled on the whole, and comprehensive monitoring of the quality of traditional Chinese drugs is implemented.
Patent WO-2019034179-A1 (WO)
Title: Indole ido inhibitor and method for preparing the same
Inventor: ZHU YI
IPC: A61P31/00
Filed: 2018-08-18
Abstract: The present invention discloses an indole IDO inhibitor and a method for preparing the same. The indole IDO inhibitor serves as active ingredient for a drug, and can be used for treating, for example but not limited to, immune activation related to indolamine-2,3-dioxygenase activity, inflammatory diseases and cardiovascular diseases.
Patent WO-2020037537-A1 (WO)
Title: Multifunctional massage shower head
Inventor: ZHANG QUANSHENG
IPC: B05B1/18
Filed: 2018-08-22
Abstract: A multifunctional massage shower head, comprising a shower head shell (1), a water wheel (2) and a turnplate (10). A handle is arranged on the shower head shell (1), the water wheel (2) is arranged on the shower head shell (1), a planetary reducer gear ring (3) is mounted at an upper end of the water wheel (2), a first planet carrier (4) is mounted at an upper end of the planetary reducer gear ring (3), a second planet carrier (6) is mounted at an upper end of the first planet carrier (4), a third planet carrier (7) is mounted at an upper end of the second planet carrier (6), and a fourth planet carrier (8) is mounted at an upper end of the third planet carrier (7), wherein a planet wheel (5) is mounted between the first planet carrier (4) and the second planet carrier (6) as also between the third planet carrier (7) and the fourth planet carrier (8), the planet wheel (5) engages with the planetary reducer gear ring (3), a lower end of the second planet carrier (6) is provided with a gear engaging with the planet wheel (5), a shower head nozzle (9) is mounted at an upper end of the fourth planet carrier (8), and the turnplate (10) is mounted on the shower head nozzle (9). The multifunctional massage shower head can massage, clean skin and remove dirt without using electricity or other motive force to achieve the effects of being energy saving and safe.
Patent WO-2020037538-A1 (WO)
Title: Multi-functional experiment equipment box for biological experiments
Inventor: Yu Muyan
IPC: B01L9/00
Filed: 2018-08-22
Abstract: Disclosed is a multi-functional experiment equipment box for biological experiments, the box comprising a box cover (1) and a box body (2). A rear side face of the box cover (1) is hinged with a rear side face of the box body (2) by means of a hinge (9), a first solar cell panel (3) is inlaid into an upper surface of the box cover (1), a light-emitting device (20) and a storage battery (18) are fixedly mounted on an inner top wall of the box cover (1), a second solar cell panel (19) is fixedly mounted inside the box cover (1) at the bottom of the storage battery (18), and a wiring terminal of the first solar cell panel (3) and a wiring terminal of the second solar cell panel (19) are both connected to positive and negative poles of the storage battery (18) by means of wires. The multi-functional experiment equipment box for biological experiments has a good safety performance, can separately accommodate experiment equipment of different shapes, and can effectively prevent, under the action of four groups of elastic members, fragile experiment equipment breaking due to vibration; and not only has the function of using solar energy, but also has better environmental protection values, and additionally has the functions of lighting and sterilizing with UV light.
Patent WO-2019085605-A1 (WO)
Inventor: SHEN YAFEI
IPC: G01N21/01
Filed: 2018-08-24
Abstract: 一种基于CPU+GPU+FPGA架构的自动光学检测系统。它包括图像存储单元（1）、图像计算单元（2）和图像采集单元（3），图像存储单元（1）具有第一通信接口和第二通信接口，图像计算单元（2）具有第一光纤接口、第二光纤接口、第三光纤接口和第四光纤接口，图像采集单元（3）具有第三通信接口和相机接口；图像计算单元（2）通过第一光纤接口接收图像存储单元（1）发送的配置参数及测试命令、向图像存储单元（1）发送测试结果，通过第二光纤接口接收图像采集单元（3）的数据、向图像采集单元（3）发送配置参数及测试命令，通过第三光纤接口控制点屏信号生成，通过第四光纤接口控制IO光源。该系统具有结构简单、成本低、稳定性好，协调能力好，计算处理能力强等优点。
Patent WO-2020034257-A1 (WO)
Title: Slider
Inventor: LIN WEIFEN
IPC: F16C29/02
Filed: 2018-08-29
Abstract: A slider, comprising a base plate (1) and a sliding block (2), the sliding block (2) being detachably mounted on the base plate (1), guide grooves (11) being provided at two sides of the base plate (1), sliding assemblies (3) being provided at two sides of the sliding block (2); and the sliding assemblies (3) slide relative to the guide grooves (11), such that the sliding block (2) slides relative to the base plate (1). The present invention suggests that several sliding assemblies (3) are directly provided at two sides of the sliding block (2), and the sliding assemblies (3) are in sliding fit directly with the guide grooves (11) of the base plate, such that the sliding block (2) slides relative to the base plate (1), so that the sliding is more smooth, reducing the risk of wearing of contact surfaces due to long-term sliding operation causing the sliding block (2) to generate abnormal sound, and facilitating stable operation and durable operation of products.
Patent WO-2019047939-A1 (WO)
Title: Load balancing method and apparatus and service orchestrator
Inventor: LIU JIAJIA
IPC: H04L29/08
Filed: 2018-09-07
Abstract: Provided are a load balancing method and apparatus and a service orchestrator. The method comprises: acquiring load information about each virtual BRAS in a plurality of virtual BRASes; using the load information to determine an available virtual BRAS from the plurality of virtual BRASes; and respectively generating a first flow table for each determined available virtual BRAS, and sending each generated first flow table to the network device, wherein the first flow table is used for enabling the network device to send, in a load balanced manner, a received PPPOE active discovery initialization message to an available virtual BRAS corresponding to each first flow table. By means of the technical solutions of the present disclosure, a user equipment can be prevented from establishing a PPPoE session with an unavailable virtual BRAS with too large a load, and the user equipment is enabled to establish a PPPoE session with an available virtual BRAS with a relatively low load, so as to realize load balance of a virtual BRAS and improve processing performance.
Patent WO-2020061806-A1 (WO)
Title: Gestion de priorité à la qualité de relocalisation de flux de service
Inventor: SEBIRE BENOIST
IPC: H04W28/10
Filed: 2018-09-26
Abstract: Selon un aspect, l'invention concerne un dispositif terminal comprenant des moyens pour relocaliser un flux de qualité de service, QoS, d'un premier support radio de données vers un second support radio de données. De plus, les moyens sont en outre configurés, en réponse à la relocalisation, pour ajuster temporairement un ou plusieurs paramètres de hiérarchisation associés au premier support de données pour hiérarchiser le premier support radio de données.
Patent WO-2019072111-A1 (WO)
Title: Fpga device and cloud system based on fpga device
Inventor: LONG XIN
IPC: H04L12/24
Filed: 2018-09-29
Abstract: Disclosed are an FPGA device and a cloud system based on the FPGA device. The device comprises: a management logic unit and a user logic unit, where the management logic unit comprises a Peripheral Component Interconnect Express (PCIe) bus standard module, the PCIe module comprises a first physical functional unit and a second physical functional unit; the first physical functional unit is used for receiving a user logic loading request launched by the second physical functional unit, the user logic loading request carries a user logic identifier; a user logic file is acquired on the basis of the user logic identifier; and the user logic file is burned into the user logic unit via a PCIe configuration channel. The present invention solves the technical problem in which an existing FPGA could not be deployed in the cloud due to the need for connecting to a JTAG cable when being remotely configured or debugged.
Patent WO-2020082198-A1 (WO)
Title: Catalyst for treatment of tail gas and preparation thereof
Inventor: WANG LEI
IPC: B01D53/86
Filed: 2018-10-22
Abstract: A carrier of a catalyst for treating a CO-coupled oxalate synthesis tail gas is provided. The carrier consists of Al  2 O  3  and having a bimodal pore size distribution. A catalyst comprising the carrier an active component comprising a precious metal is provided. Also provided are preparation process for preparing the carrier and the catalyst. Further provided is a method for treating a CO-coupled oxalate synthesis tail gas having nitrogen oxides to lower greatly the level of the nitrogen oxides in the tail gas.
Patent WO-2020015245-A1 (WO)
Title: Thermally-activated delayed fluorescence material and synthesis method therefor
Inventor: LUO JIAJIA
IPC: C09K11/06
Filed: 2018-11-01
Abstract: A thermally-activated delayed fluorescence material and a synthesis method therefor, which has the structural formula (I). The synthesis method comprises: mixing 4-bromo-4'-iodo-diphenyl sulfone, a first reactant and a first catalyst for heat treatment to obtain a first reaction liquid; performing separation treatment on the first reaction liquid to obtain a first intermediate; mixing the first intermediate, a second reactant and a second catalyst for heat treatment to obtain a second reaction liquid; and treating the second reaction liquid to obtain a thermally-activated delayed fluorescence agent.
Patent WO-2019096144-A1 (WO)
Title: 片仔癀及其制剂在治疗脑卒中后遗症的用途
Inventor: YUAN HUIJUN
IPC: A61K9/48
Filed: 2018-11-14
Abstract: 片仔癀对脑卒中后遗症具有治疗作用，具体为改善脑卒中后遗症模型大鼠的血液流变性异常、脑组织中能量代谢障碍和神经功能障碍等综合效应，一定程度上促进模型大鼠受损脑细胞的恢复。
Patent WO-2019101031-A1 (WO)
Inventor: WANG RUIZHANG
IPC: G07F17/00
Filed: 2018-11-19
Abstract: 一种共享单车开锁方法和系统，通过在移动终端（1）上选择要开锁的目标共享单车，然后由共享单车服务平台（2）远程控制指定的共享单车车锁打开或者向移动终端（1）发送可以打开车锁的操作信息，从而无需依赖于单车上的二维码或者单车编号进行开锁，使得开锁的操作更加方便和安全。该共享单车开锁方法包括以下步骤：利用移动终端（1）在电子地图上搜索附近的共享单车；在移动终端（1）上显示的共享单车中找出想要使用的共享单车，并向共享单车服务平台（2）请求开启该共享单车的车锁；共享单车服务平台（2）收到该请求后，远程控制该指定的共享单车车锁打开或者向移动终端（1）发送可以打开车锁的操作信息。
Patent WO-2020073458-A1 (WO)
Inventor: HUANG BEIZHOU
IPC: H01L27/12
Filed: 2018-11-29
Abstract: Provided are a conductive layer insulation method, a conductive layer insulation structure and a display device. The method comprises: forming a conductive layer above a substrate, wherein the conductive layer comprises a data line and a source electrode of a switch element; forming a first insulation layer to cover the conductive layer; and forming a second insulation layer to cover the first insulation layer, wherein one side, away from the first insulation layer, of the second insulation layer is connected to a color resist layer, and the density of the first insulation layer is greater than the density of the second insulation layer.
Patent WO-2020087628-A1 (WO)
Title: 显示面板、显示面板的制造方法和显示装置
Inventor: CAO JUNHONG
IPC: G02F1/1339
Filed: 2018-11-30
Abstract: 本申请公开了一种显示面板、显示面板的制造方法和显示装置。显示面板包括第一基板；第二基板，与第一基板相对设置；色阻层，设置于第一基板上；色阻层包括多个色阻，色阻分为第一色阻、第二色阻和第三色阻以及连接色阻；第一基板上设置有第一支撑物和第二支撑物，第一支撑物高于第二支撑物；第一色阻之间通过连接色阻互相连接，第一支撑物位于连接色阻上，第二支撑物位于相邻的第二色阻或相邻的第三色阻之间。
Patent WO-2019105448-A1 (WO)
Inventor: ZENG ZHIYONG
IPC: C09K5/06
Filed: 2018-11-30
Abstract: 一种低熔点熔盐传热蓄热介质，采用包括如下重量份的原料制备：KNO3 33~40份；NaNO3 0~12份；Ca(NO3)2·4H2O 55~65份；其中，所述NaNO3不取0值。该低熔点熔盐传热蓄热介质，具有较低的熔点以及较宽的工作温度范围，并且具有良好的传热和蓄热性能，非常适用于中高温光热发电以及清洁能源锅炉的传热蓄热中。
Patent WO-2019223281-A1 (WO)
Title: Display container, and display device
Inventor: ZHU ZHAOJI
IPC: A47F5/00
Filed: 2018-11-30
Abstract: A display container and a display device. The display container comprises: a container body (110), wherein the container body (110) comprises an upper cover (111); a rotating shaft (130) rotatably connected to the upper cover (111); and a support board (120), disposed on an upper surface of the upper cover (111) via the rotating shaft (130), and used for securing a product (140) on display, wherein the support board (120) is rotatable along with the rotating shaft (130) to position the product (140) at a pre-determined angle with respect to the upper surface. The support board (120) of the invention is disposed on the container body (110) via the rotating shaft (130), such that the support board (120) is not susceptible to impact and damage during transportation, and the display container is easily transported. The configuration of the pre-determined angle enables a viewer to comfortably view a product at an angle.
Patent WO-2020093524-A1 (WO)
Inventor: LI WENFANG
IPC: G09G3/36
Filed: 2018-12-14
Abstract: A circuit and method for controlling an output signal, applied to a driving circuit of a liquid crystal panel. The driving circuit comprises a level converter (12). The rising time and falling time of the output signal are adjusted by means of a bus control module (103). When different liquid crystal display screens are combined, the rising time and falling time of the output signal of the level converter (12) can be adjusted based on actual conditions such as the instantaneous peak current and the charging effect, thereby adjusting the magnitude of the instantaneous peak current.