baber/WOPTO huggingface dataset:
Patent WO-2022047813-A1 (WO)
Title: Organic wastewater treatment method based on multi-element co-doped tio2 nano photocatalytic material
Inventor: ZHU YIXIN
IPC: C02F101/16
Filed: 2020-09-08
Abstract: Disclosed is an organic wastewater treatment method based on a multi-element co-doped TiO 2  nano photocatalytic material, comprising: preparing a sulfur-titanium dioxide mixture; performing a hydrothermal reaction on the sulfur-titanium dioxide mixture, copper chloride, ammonia, a strong base, a transition metal salt, and the like; then enabling a reaction product to react with hydrofluoric acid; then performing temperature programming heat treatment in air to obtain a multi-element co-doped TiO 2  nano photocatalytic material; and then treating organic wastewater by using the multi-element co-doped TiO 2  nano photocatalytic material under the irradiation of visible light. The organic wastewater treatment method provided by the present application is efficient, quick, safe and environment-friendly, multiple types of organic pollutants, ammonia nitrogen, and the like can be thoroughly degraded, secondary pollution cannot be caused, the used multi-element co-doped TiO 2  nano photocatalytic material can be regenerated and recycled only by simple calcination, and costs are low.
Patent WO-2021243880-A1 (WO)
Inventor: YANG HUIJUAN
IPC: G09F9/33
Filed: 2020-09-11
Abstract: Provided are a display substrate (10, 20) and a display apparatus. The display substrate (10, 20) comprises a first signal line (23), a second signal line (24), a first opening region (202A), a second opening region (202B) arranged adjacent to the first opening region (202A), an inter-opening region (2014) located between the first opening region (202A) and the second opening region (202B), and a display region (201), wherein the first opening region (202A) comprises a first opening (201A) and a first opening peripheral region (203A) surrounding the first opening (201A); the second opening region (202B) comprises a second opening (201B) and a second opening peripheral region (203B) surrounding the second opening (201B); at least one of the inter-opening region (2014), the first opening peripheral region (203A) and the second opening peripheral region (203B) comprises virtual sub-pixels; the display region (201) surrounds these three regions; and the first signal line (23) passes through the inter-opening region (2014), provides a display signal for a pixel array and passes through the virtual sub-pixels. A virtual pixel circuit of the virtual sub-pixels comprises a compensation capacitor (COM1, COM10), wherein a first electrode plate (CE1, CE10) of the compensation capacitor (COM1, COM10) and the first signal line (23) are located on the same layer and are electrically connected; and a second electrode plate (CE2, CE20) of the compensation capacitor (COM1, COM10) and the first electrode plate (CE1, CE10) are arranged on different layers and at least partially overlap.
Patent WO-2022000796-A1 (WO)
Title: 扬声器箱及移动终端
Inventor: FENG GUOXIU
IPC: H04R1/02
Filed: 2020-09-14
Abstract: 本实用新型提供一种扬声器箱及应用该扬声器箱的移动终端；扬声器箱包括具有出声孔的壳体和收容固定于壳体内的发声单体，发声单体包括用于振动发声的振膜，振膜与出声孔连通；壳体包括主体部和由主体部向外弯折延伸的弹性固定臂，弹性固定臂的末端与主体部间隔，将扬声器箱装设于终端的安装空间时，弹性固定臂用于弹性压缩卡设于该安装空间内以使扬声器箱与该终端形成固定。与相关技术相比，本实用新型的移动终端的安装固定可靠性高。
Patent WO-2021135388-A1 (WO)
Title: Elastic vibration reduction cylinder and dust collector
Inventor: ZHENG ZHONGSHAN
IPC: A47L9/28
Filed: 2020-09-14
Abstract: Disclosed is an elastic vibration reduction cylinder (21). The elastic vibration reduction cylinder comprises: an annular housing (210), wherein the annular housing (210) is provided with a housing inner surface (2100) and a housing outer surface (2101), and the cross section of the housing inner surface (2100) is in an annular wave shape; and a necking portion (211), wherein one end of the annular housing (210) is shrunk towards an inner side to form the necking portion (211), and an inner wall of the necking portion (211) and an inner wall of the annular housing (210) form a containing cavity used for containing a vibrating body. By arranging the wavy annular housing (210), when the vibrating body vibrates, vibrations generated in the radial direction of the vibrating body can be effectively weakened or eliminated by means of wavy deformation of the annular housing (210), and the transmission of vibration noise of an electric motor is effectively reduced.
Patent WO-2021184733-A1 (WO)
Title: Temperature detection device and temperature measurement method
Inventor: ZHOU SHUCHANG
IPC: G01J5/00
Filed: 2020-09-30
Abstract: A temperature measuring device, comprising: a calibration source module (10); a camera module (20) used for collecting a real scene image and thermal sensing image of a target region in which a target (100) to be detected is located; a connection structure (30), one end of which is connected to the camera module (20), and the other end of which is used for the calibration source module (10) to be installed on same, so that the calibration source module (10) is located in the target region; and a main control module (40), which is communicatively connected to the camera module (20) for use in calculating temperature parameters of the target (100) according to the real scene image and the thermal sensing image. The connection structure (30) is used to install the calibration source module (10) on the camera module (20), so that the calibration source module (10) can be prevented from being too far away and causing deviations during temperature calibration, and the accuracy of temperature detection can be improved.
Patent WO-2021114862-A1 (WO)
Inventor: PENG ZHIPENG
IPC: F25B41/34
Filed: 2020-10-16
Abstract: A compressor-fluorine pump combined air conditioning system. The air conditioning system comprises a compressor (1), a condenser (2), a fluorine pump (3), a throttling element (4) and an evaporator (5) which are sequentially connected by means of pipelines and form a closed loop. A loop one-way valve (6) is arranged on the pipeline between the compressor (1) and the condenser (2), and a liquid storage tank (9) is arranged on the pipeline between the condenser (2) and the fluorine pump (3). The air conditioning system further comprises a first bypass branch (11), a second bypass branch (12) and a third bypass branch (13), wherein a first one-way valve (7) and a second one-way valve (8) are arranged on the first bypass branch (11) and the second bypass branch (12) respectively; and a first end of the third bypass branch (13) is connected with the pipeline between the condenser (2) and the liquid storage tank (9), and a second end of the third bypass branch (13) is connected with the pipeline between the liquid storage tank (9) and the fluorine pump (3). The air conditioning system can reduce the risk of single-point failures and improve the operation reliability of the system.
Patent WO-2021073653-A1 (WO)
Inventor: ZHANG XIAOFENG
IPC: B60G17/06
Filed: 2020-10-19
Abstract: A method and system for adjusting height and damping force, the method comprising: between a first connection part (110) and a second connection part (120), arranging a pneumatic valve (130), an air spring (140), an adjustable damper (150) and a damping force adjusting device (160) used for adjusting the damping force of an adjustable damper (150), the positions of the pneumatic valve (130), the air spring (140), the adjustable damper (150) and the damping force adjusting device (160) being adaptive and the the pneumatic valve (130) being connected to the damping force adjusting device (160) and the air spring (140), respectively; the pneumatic valve (130) collects at least one movement variable of the first connection part (110) relative to the second connection part (120); meanwhile, the pneumatic valve (130), according to the collected movement variable and/or the change in the movement variable, controlling the air spring (140) to inflate or deflate so as to implement height adjustment; and/or carrying out air driving on the damping force adjusting device (160) to control the adjustable damper (150) to output corresponding damping force, so as to adjust the size of the damping force of the adjustable damper (150), which improves the sensitivity of height adjustment and damping force adjustment.
Patent WO-2022007230-A1 (WO)
Inventor: WU QINGHUA
IPC: G06F17/15
Filed: 2020-10-20
Abstract: 本发明公开了一种基于稀疏结构元素的数学形态学信号处理方法，包括步骤：1）构建稀疏型结构元素；2）利用稀疏型结构元素对信号进行形态学滤波；3）对滤波结果使用多阶段稀疏算法或二阶段稀疏算法改善滤波效果；4）构建游离型结构元素和双极性形态学梯度；5）利用游离型结构元素对信号进行双极性形态学梯度提取。本发明可有效减少数学形态学信号处理的计算量和计算时间，并增强了形态学梯度的幅值。
Patent WO-2021238034-A1 (WO)
Title: Suture locking device and suture locking device implanting apparatus
Inventor: DAI GAOXU
IPC: A61B17/04
Filed: 2020-10-21
Abstract: Disclosed are a suture locking device (100) and a suture locking device implanting apparatus. The suture locking device (100) comprises a suture pressing housing (110), a squeezing part (120) and a driving component (130), wherein a suture pressing cavity (1101) is provided inside the suture pressing housing (110), the squeezing part (120) is arranged in the suture pressing cavity (1101), a first suture routing hole (111) and a second suture routing hole (112) are provided in the housing wall of the suture pressing housing (110), the driving component (130) is configured to squeeze the squeezing part (120), and therefore, a locking suture sequentially penetrating the second suture routing hole (112) and the first suture routing hole (111) is squeezed.
Patent WO-2021114931-A1 (WO)
Inventor: SHI LEILEI
IPC: G06K9/62
Filed: 2020-10-29
Abstract: A method for training an encoding model. The method comprises: first, acquiring a plurality of training samples, wherein each training sample comprises private data and an object identifier that represent identity information of a corresponding target object; then, respectively inputting the plurality of training samples into an encoding model to obtain a plurality of feature vectors; next, respectively inputting the plurality of feature vectors into a classification model for determining the identity of a target object, a decoding model for backward-deducing private data and a distinguishing model for distinguishing between different target objects, so as to correspondingly determine a classification loss, a decoding loss and a distinguishing loss; and then, carrying out parameter adjustment on the encoding model with the aims of maximizing the classification loss and the decoding loss and minimizing the distinguishing loss. Further disclosed is a target object identity identification method, wherein collected private data is encoded by means of a trained encoding model, and obtained feature vectors are used, i.e. transmitted, stored and compared. Therefore, private data leakage can be effectively prevented.
Patent WO-2022057046-A1 (WO)
Title: Camera optical lens
Inventor: DOU YIMENG
IPC: G02B13/18
Filed: 2020-11-02
Abstract: A camera optical lens (100) including six lenses in total. The six lenses from an object side to an image side are sequentially a first lens (L1) having negative refractive power, a second lens (L2) having positive refractive power, a third lens (L3) having positive refractive power, a fourth lens (L4) having negative refractive power, a fifth lens (L5) having positive refractive power, and a sixth lens (L6) having negative refractive power. The Abbe number of the first lens (L1) is v1, the Abbe number of the third lens (L3) is v3, the axial distance from an image side surface of the fifth lens (L5) to an object side surface of the sixth lens (L6) is d10, the axial thickness of the sixth lens (L6) is d11, and the following relations are satisfied: 60.00 ≤ v1 ≤ 90.00, 60.00 ≤ v3 ≤ 90.00, and 1.00 ≤ d10/d11 ≤ 5.00. The camera optical lens (100) has good optical performance, and meets ultra-wide angle and ultra-thinness design requirements.
Patent WO-2022027844-A1 (WO)
Title: Liquefied air energy storage peak regulation system and method based on intermediate suction of compressor
Inventor: ZHANG JIANYUAN
IPC: F01K11/02
Filed: 2020-11-03
Abstract: A liquefied air energy storage peak regulation system and method based on the intermediate suction of a compressor. The system comprises a first steam turbine group (1), a second steam turbine group (4), a condenser (5), a refrigeration compressor (6), an air compressor (7), a cascade refrigeration/cold storage system (11), a liquid air storage tank (13), an air heating device (15), an air expander (16) and a control valve. The operation method of the system comprises an energy storage mode and an energy release mode. The system utilizes excess steam to drive the cascade refrigeration/cold storage system (11), reducing energy transfer loss and substantially reducing cryogenic production costs. A small portion of the air at the outlet of the air compressor (7) passes through the cascade refrigeration/cold storage system (11) for a certain temperature reduction and then re-enters the air compressor (7) into different working stages, thus reducing temperature rise and power consumption in the compression process, improving the energy storage efficiency of the system, and at the same time eliminating the need for an interstage cooler, thus reducing system investment and floor space.
Patent WO-2022000906-A1 (WO)
Title: 一种注塑模具水冷装置
Inventor: LEI FENG
IPC: B29C33/30
Filed: 2020-11-06
Abstract: 一种注塑模具水冷装置，包括安装桌，安装桌顶部的两侧均固定安装有安装杆，安装桌顶部左侧的安装杆左侧固定安装有两个液压杆，液压杆贯穿安装杆并固定安装有第一模具，安装桌顶部右侧的安装杆左侧固定安装有第二模具，安装桌底部的右侧固定安装有集水箱，集水箱的顶部固定安装有水泵，水泵的输出端连通有供水管。通过供水管、制冷器、降温箱、水泵和集水箱之间的配合实现对第二模具进行降温，通过安装杆和液压杆之间的配合实现对第一模具和第二模具进行固定的同时实现第一模具的移动，同时解决了现有的注塑模具在使用时由于内部的循环冷却水在使用后往往会出现温度增高的问题。
Patent WO-2021243954-A1 (WO)
Inventor: ZENG JINHUI
IPC: H02J50/10
Filed: 2020-11-09
Abstract: A combined multifunctional charger, comprising a wireless phone charger (1). A wireless watch charger (2) is provided at the top of the wireless phone charger (1). The bottom of the wireless watch charger (2) is connected to a mounting base (3). A mounting groove (4) is formed in the side of the wireless phone charger (1) close to the mounting base (3). A first connector (5) is provided at the bottom of the wireless phone charger (1). A first electric connecting groove (6) is formed in the side of the wireless phone charger (1) close to the first connector (5). An electric wire (7) is connected to the right end of the first connector (5).
Patent WO-2022099759-A1 (WO)
Inventor: ZHANG BIN
IPC: B66C1/18
Filed: 2020-11-20
Abstract: 一种耐腐蚀环形吊带，包括第一耐磨层、抗拉层、合成橡胶层、防护层、承载加强芯、紧固条、第一连接板、连接管、第二耐磨层、连接通孔、固定卡槽、第二连接板、螺纹杆、调节螺栓和端槽。吊带的连接管套接在端槽内部裸露的承载加强芯的表面上，再通过紧固条将连接管与吊带表面固定，避免了空气或者液体从端槽端面处渗透其内部结构的问题，且在吊带的内部设有合成橡胶层，增强了其耐腐蚀的能力；耐腐蚀环形吊带的内部安装了承载加强芯，承载加强芯为多个钢丝编织而成，而在第一耐磨层内部设有抗拉层，抗拉层为网状金属层，能够有效提高吊带的抗拉能力，避免了传统吊带在较重吊装时容易出现形变的问题。
Patent WO-2021208450-A1 (WO)
Title: Zinc recovery method and device for blast furnace or shaft furnace
Inventor: SUN ZHONGQIANG
IPC: C21B11/02
Filed: 2020-11-30
Abstract: A zinc recovery method and device for a blast furnace or a shaft furnace. The zinc recovery device comprises a flue gas extraction annular flue (1), a flue gas extraction pipe (2), a flue gas extraction duct (4), a heat exchanger (6), a flue gas return duct (11), a flue gas return annular flue (13) and a flue gas return pipe (14). By providing an annular flue in a region with a high zinc vapor pressure in a blast furnace or a shaft furnace, flue gas is extracted out of the furnace by means of a pipe, and enters a heat exchanger (6) for condensing and recovering zinc, so as to recycle metallic zinc in the blast furnace or shaft furnace. The present invention solves the problem of smooth running of smelting of a high-zinc material, makes the high-zinc material be normally used, and makes solid waste become valuable resources, achieving metallic-state recovery of valuable metallic zinc from the high-zinc material, and being able to obtain a large amount of metallic zinc.
Patent WO-2022001016-A1 (WO)
Title: Flame-retardant abs composition and preparation method therefor
Inventor: QIN WANGPING
IPC: C08L55/02
Filed: 2020-12-15
Abstract: A flame-retardant ABS composition and a preparation method therefor. The composition comprises the following components in parts by weight: 36.2-82.7 parts of ABS resin, 12-20 parts of a bromine flame retardant, 3-10 parts of an antimony flame retardant, and 0.2-0.8 part of a processing aid. In the total weight of the flame-retardant ABS composition, the content of nitrogen element is not greater than 85,000 ppm and not less than 7,000 ppm, the total content of phosphorus element is not greater than 50,000 ppm and not less than 3,000 ppm, and the total content of fluorine element is not more than 40,000 ppm and not less than 800 ppm. Multiple flame-retardant systems are mixed for a synergistic effect, and high glow wire performance is achieved under the joint action of a plurality of flame-retardant elements.
Patent WO-2022126648-A1 (WO)
Inventor: LI RUIJIE
IPC: H04W72/04
Filed: 2020-12-18
Abstract: Disclosed in embodiments of the present application are an information transmission method and apparatus. The method comprises: a terminal device sends uplink control information (UCI) to a network device by means of an uplink data channel; the uplink data channel carries N data blocks, and the N data blocks comprise a first data block and a second data block, wherein N is a positive integer greater than or equal to 2; the first data block is modulated by means of a first modulation and coding scheme (MCS), and the second data block is modulated by means of a second MCS. By implementation of the embodiments of the present application, reliability of downlink data transmission can be ensured.
Patent WO-2022134011-A1 (WO)
Inventor: Bao Fuchao
IPC: G05D1/03
Filed: 2020-12-25
Abstract: La présente invention divulgue un ensemble lampe. L'ensemble lampe comprend un ou plusieurs capteurs de distance, une ou plusieurs sources de lumière, un connecteur pour connecter le ou les capteurs de distance à la ou aux sources de lumière et un dispositif de réglage couplé à au moins un élément parmi le connecteur, la ou les sources de lumière ou le ou les capteurs de distance. Le dispositif de réglage est configuré pour régler un angle du ou des capteurs de distance et un angle de la ou des sources de lumière.
Patent WO-2021129823-A1 (WO)
Title: 特高压直流高端换流器阀区接地故障控制方法及控制装置
Inventor: LU DONGBIN
IPC: H02J3/26
Filed: 2020-12-25
Abstract: 本申请提供特高压直流高端换流器阀区接地故障控制方法及控制装置。特高压直流输电系统包括至少一个整流站与至少一个逆变站，整流站与逆变站包括单直流极或双直流极，直流极包括串联连接的至少两个换流器，当高端换流器所在直流极为全阀组运行，并检测到高端换流器的阀区发生接地故障时，所述控制方法包括：控制高端换流器闭锁；控制流过故障点的电流最小；隔离高端换流器；控制特高压直流输电系统恢复正常运行。
Patent WO-2021174988-A1 (WO)
Inventor: LI SHIJIE
IPC: G09F19/18
Filed: 2020-12-31
Abstract: 一种透明背投屏幕(10)及投影系统(100)，透明背投屏幕(10)包括由透明材料制成的透光层(1)和嵌入在透光层(1)内部的多个相互间隔设置的扩散层(2)；透光层(1)包括投影面(11)和与投影面(11)相对设置的观看面(12)，扩散层(2)由投影面(11)向观看面(12)呈自上向下倾斜设置；入射光(3)由投影面(11)入射到扩散层(2)，并经扩散层(2)散射以改变入射光(3)的出射角度后，由观看面(12)射出。与相关技术相比，透明背投屏幕(10)及投影系统(100)无入射光(3)时，人看到的透明背投屏幕(10)为透明的。
Patent WO-2022147832-A1 (WO)
Inventor: DING YANG
IPC: H04L1/16
Filed: 2021-01-11
Abstract: 本申请公开了一种信息传输方法及相关装置，该方法包括：终端设备接收网络设备发送的第一下行控制信息DCI，第一DCI用于指示终端设备在类型三type3混合自动重传请求确认应答码本HARQ-ACK codebook中传输半静态调度释放SPSrelease对应的HARQ反馈信息；终端设备确定SPSrelease对应的HARQ反馈信息；终端设备向网络设备发送HARQ-ACK码本，该码本包括SPSrelease对应的HARQ反馈信息。这样，网络设备可以根据SPS release对应的HARQ反馈信息判断终端设备是否释放了SPS资源，从而可以将该资源调度给其他终端设备使用，避免信道资源浪费，提升了通信效率。
Patent WO-2022151307-A1 (WO)
Inventor: YUAN FANG
IPC: H04W52/36
Filed: 2021-01-15
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may generate a medium access control control element (MAC-CE) that indicates a power headroom level for each panel of multiple panels of the UE, which is configured for multi-panel operation. The UE may transmit the MAC-CE. Numerous other aspects are described.
Patent WO-2021258765-A1 (WO)
Inventor: LI ZILAN
IPC: H01L29/778
Filed: 2021-03-02
Abstract: Provided in the content of the present disclosure are a semiconductor device, a fabrication method, and an electronic device. The semiconductor device comprises: a substrate; an interface that generates a two-dimensional charge carrier gas; a first electrode; and a second electrode. A first type doped first semiconductor layer is formed on the substrate, first type doped atoms are formed in the first semiconductor layer and are not equipped with a first region of electrical activity, and the first type doped atoms are equipped with a second region of electrical activity. The second region contains a portion that is coplanar with the first region. The semiconductor device can both prevent damage to the crystal structure, and also easily achieve and maintain good transport properties of the two-dimensional charge carrier gas during a process, which is beneficial to the improvement of the device properties.
Patent WO-2021208639-A1 (WO)
Inventor: WANG WEIQING
IPC: F25D29/00
Filed: 2021-03-09
Abstract: 一种冰箱解冻控制方法、冰箱以及存储介质，其中，所述方法包括：接收多个时间点移动端发送的多个地理位置信息；根据所述多个地理位置信息形成所述移动端的移动路线、平均移动速度；根据所述移动路线判断是否在回家途中；若是，则根据所述移动路线和平均移动速度计算预计到家时间，并根据所述预计到家时间发送控制指令给解冻模块。
Patent WO-2021218437-A1 (WO)
Inventor: QIU YUANYOU
IPC: G09G3/3208
Filed: 2021-03-12
Abstract: A display substrate and a display device, relating to the technical field of display. The display substrate comprises a base (10); the base (10) has an installation area (Q3), a transition area (Q2) surrounding the installation area (Q3), and a display area (Q1) surrounding the transition area (Q2); the installation area (Q3), the transition area (Q2), and the display area (Q1) each comprises sub-pixel areas, wherein the sub-pixel areas located in the transition area (Q2) at least comprise first-type sub-pixel areas (P) and second-type sub-pixel areas (D); the sub-pixel areas in the installation area (Q3) at least comprise third-type sub-pixel areas (A); pixel circuits located on the base (10) are provided in the first-type sub-pixel areas (P); the pixel circuits comprise driving sub-circuits (20) and light emitting devices (OLEDs); driving sub-circuits (20) located on the base (10) are provided in the second-type sub-pixel areas (D); OLEDs located on the base (10) are provided in the third-type sub-pixel areas (A), wherein the OLEDs located in the third-type sub-pixel areas (A) in the installation area (Q3) are connected to the driving sub-circuits (20) located in the second-type sub-pixel areas (D) in the transition area (Q2) by means of signal connection lines (1); in addition, different OLEDs are connected to different signal connection lines (1) and driving sub-circuits (20); and the orthographic projections of at least some of the signal connection lines (1) overlap each other on the base (10).
Patent WO-2022088587-A1 (WO)
Title: Multifunctional service station, sweeping robot system and control method therefor
Inventor: ZENG SIYUAN
IPC: A47L11/40
Filed: 2021-03-17
Abstract: A multifunctional service station, a sweeping robot system and a control method therefor. The multi-functional service station is configured as a sweeping robot (8) having a mopping function, and comprises: a casing (1), the bottom portion of which being provided with an accommodating cavity (11) so as to accommodate the sweeping robot (8), and a mop cleaning tank (111) being provided within the accommodating cavity (11); a clean water tub (2), which is provided within the casing (1), the clean water tub (2) being connected to a water inlet of the mop cleaning tank (111); a dirty water tub (3), which is provided within the casing (1), the dirty water tub (3) being connected to a water outlet of the mop cleaning tank (111); and a dust collecting assembly (4), which comprises a dust collecting tub (41) and a dust collecting channel (421) provided within the casing (1), one end of the dust collecting channel (421) being connected to the dust collecting tub (41), and the other end extending into the accommodating cavity (11) so as to abut against a dust extraction port (81) of the sweeping robot (8).
Patent WO-2021253916-A1 (WO)
Inventor: ZHENG XIAOJIN
IPC: H04W56/00
Filed: 2021-03-30
Abstract: 本申请实施例公开了一种数据处理方法。本申请实施例方法可以应用于通讯网络中，该通讯网络可以为有线网络或无线网络。第一网络设备获取第二网络设备的时间调整量，再根据第二网络设备的设备信息确定第二网络设备的权重。第一网络设备根据时间调整量以及权重确定第一网络设备的目标系统时间。实现第一网络设备与第二网络设备的时间同步。