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对比文件列表
2005-11-16_GB2414120A_发明专利_GB2414120A Controlling inductive power transfer systems_+++D_F_J_K_Q_a_b_c_e_g_h_l_m_n_o_p_r+++.docx
2026-03-10 16:00
2007-04-25_CN1954472A_发明公开_CN1954472A 控制感应功率传输系统_+++Q_n+++.docx
2026-03-10 16:00
2007-12-20_JP2007537688A_发明专利_JP2007537688A Control of inductive power transfer system_+++A_D_E_F_G_J_K_L_M_N_O_P_Q_R_h+++.docx
2026-03-10 16:00
2009-07-02_CA2709860A_发明专利_CA2709860A1 INDUCTIVE POWER TRANSFER_+++A_F_H_J_K_L_Q_b_d_e_g_m_n_o_p_r+++.docx
2026-03-10 16:00
2010-05-25_KR1020100054885A_发明公开_KR1020100054885A 유도 전력 전송 시스템들의 제어_+++A_B_C_D_E_F_G_H_I_J_K_L_M_N_O_P_Q_R+++.docx
2026-03-10 16:00
2010-07-29_WO2010085701A_发明申请_WO2010085701A2 ADAPTIVE POWER CONTROL FOR WIRELESS CHARGING_+++F_G_H_P_Q_R_i_j_k_m_n+++.docx
2026-03-10 16:00
2010-09-29_EP2232668A_发明公开_EP2232668A1 INDUCTIVE POWER TRANSFER_+++A_D_E_F_H_J_K_L_O_P_Q_a_g_i_m_n_r+++.docx
2026-03-10 16:00
2011-08-11_US2011196544A_发明申请_US20110196544A1 INPUT PARASITIC METAL DETECTION_+++F_G_H_J_K_M_N_Q_a_d_e_i_l_o_p+++.docx
2026-03-10 16:00
2011-09-15_US2011221388A_发明申请_US20110221388A1 DETECTION AND PROTECTION OF DEVICES WITHIN A WIRELESS POWER SYSTEM_+++A_B_D_E_F_G_H_I_J_K_L_M_N_O_P_Q_R_c+++.docx
2026-03-10 16:00
2011-09-15_WO2011113029A_发明申请_WO2011113029A2 DETECTION AND PROTECTION OF DEVICES WITHIN A WIRELESS POWER SYSTEM_+++A_B_D_E_F_G_H_J_K_M_N_O_P_Q_R_c_i_l+++.docx
2026-03-10 16:00
2011-11-24_US2011285214A_发明申请_US20110285214A1 CONTROLLING INDUCTIVE POWER TRANSFER SYSTEMS_+++A_D_F_H_K_L_P_Q_e_g_j_m_n_o_r+++.docx
2026-03-10 16:00
2013-01-16_EP2545628A_发明公开_EP2545628A2 DETECTION AND PROTECTION OF DEVICES WITHIN A WIRELESS POWER SYSTEM_+++A_B_D_E_F_G_H_I_J_K_M_N_O_P_Q_R_c_l+++.docx
2026-03-10 16:00
2013-03-14_US2013062959A_发明申请_US20130062959A1 SYSTEMS AND METHODS FOR DETECTING AND IDENTIFYING A WIRELESS POWER DEVICE_+++A_B_D_E_F_G_H_I_J_K_L_M_N_O_P_Q_R+++.docx
2026-03-10 16:00
2013-06-13_JP2013523067A_发明专利_JP2013523067A Detection and protection of the apparatus of the wireless power in the system_+++A_B_C_D_E_F_G_H_I_J_K_L_M_N_O_P_Q_R+++.docx
2026-03-10 16:00
2013-06-20_WO2013088238A_发明申请_WO2013088238A2 INDUCTIVE POWER TRANSFER SYSTEM AND METHOD_+++A_D_E_F_G_H_I_J_K_L_O_P_Q_R_m_n+++.docx
2026-03-10 16:00
2014-10-29_CN101488677B_发明授权_CN101488677B 控制感应功率传输系统_+++D_F_G_J_K_P_Q_a_b_c_e_l_m_n_o_r+++.docx
2026-03-10 16:00
2014-11-27_JP2014223012A_发明专利_JP2014223012A 無線電力システム内の装置の検出および保護_+++A_B_D_E_F_G_H_I_J_K_M_N_P_Q_R_l_o+++.docx
2026-03-10 16:00
2015-08-11_US9106086B_发明授权_US09106086B2 Detection and protection of devices within a wireless power system_+++A_B_D_E_F_G_H_J_K_M_N_P_Q_R_c_i_l_o+++.docx
2026-03-10 16:00
2015-09-30_CN102792546B_发明授权_CN102792546B 对无线电力系统内的装置的检测和保护_+++A_B_D_E_F_G_H_I_J_K_M_N_O_P_Q_R_c_l+++.docx
2026-03-10 16:00
2015-11-26_US2015340906A_发明申请_US20150340906A1 DETECTION AND PROTECTION OF DEVICES WITHIN A WIRELESS POWER SYSTEM_+++A_B_D_E_F_G_H_I_J_K_L_M_N_O_P_Q_R_c+++.docx
2026-03-10 16:00
2017-03-15_EP2148404B_发明授权_EP2148404B1 Controlling inductive power transfer systems_+++a_d_e_f_g_h_i_j_k_l_m_n_o_p_q_r+++.docx
2026-03-10 16:00
2017-12-14_KR101809289B_发明授权_KR101809289B1 무선 전력 시스템 내의 디바이스들의 검출 및 보호_+++A_B_D_E_F_G_H_I_J_K_M_N_O_P_R_c_l_q+++.docx
2026-03-10 16:00
2018-04-03_US9935502B_发明授权_US09935502B2 Detection and protection of devices within a wireless power system_+++A_B_D_E_F_G_H_I_J_K_L_M_N_O_P_Q_R_c+++.docx
2026-03-10 16:00
2020-02-21_CN105071446B_发明授权_CN105071446B 对无线电力系统内的装置的检测和保护_+++A_B_C_D_E_F_G_H_I_J_K_L_M_N_O_P_Q_R+++.docx
2026-03-10 16:00
EP2545628A2_Description_20260222_1808_+++A_B_C_D_E_F_G_H_J_K_M_N_O_P_R_i_l_q+++.docx
2026-03-10 16:00
EP2545628A2_Description_20260304_2029_+++A_B_C_E_F_G_H_I_J_K_M_N_P_Q_R_d_l_o+++.docx
2026-03-10 16:00
2011-09-15_US2011221388A_发明申请_US20110221388A1 DETECTION AND PROTECTION OF DEVICES WITHIN A WIRELESS POWER SYSTEM_+++A_B_D_E_F_G_H_I_J_K_L_M_N_O_P_Q_R_c+++.docx

对比文件名称:2011-09-15_US2011221388A_发明申请_US20110221388A1 DETECTION AND PROTECTION OF DEVICES WITHIN A WIRELESS POWER SYSTEM

目标专利名称:对无线电力系统内的装置的检测和保护CN105071446B

模型名称:DeepSeek-R1

## 特征比对表格

技术特征描述及公开性判断结果对比文件原文引用公开性论述
**技术特征A**: 检测定位于无线电力发射器的充电区内的一个或多个非顺从装置(386) 《直接公开》[0053] "Various exemplary embodiments of the present invention, as described herein, relate to systems, devices, and methods for detecting one or more non-compliant devices (e.g., a near-field communication (NFC) card or a rouge receiver) within a charging region of a wireless power device." <br> [0054] "According to one or more methods, wireless charger may be configured to detect device 386." <br> [0063] "transmitter 500 may be able to determine whether or not a non-compliant device is wirelessly receiving power from therefrom."对比文件明确、直接地公开了其发明涉及在无线电力装置的充电区内检测一个或多个非顺从装置(如NFC卡),并且具体描述了无线充电器382被配置为检测装置386。这完全对应于目标专利的“检测定位于无线电力发射器的充电区内的一个或多个非顺从装置”。因此,该技术特征被对比文件直接公开。
**技术特征B**: 以及通过减少定位于所述充电区内的每一顺从装置(384)的真实负载阻抗来限制传递到所述一个或多个非顺从装置(386)中至少一者的电力量 《直接公开》[0071] "In order to divert more power to the compliant device, a load impedance (Rrx) of the compliant device may be reduced. Since the impedance presented to transmitter (Ztx) remains constant, more power may be diverted to the compliant device and, thus, the NFC device may receive less power."对比文件在分析图11和公式(3)时明确教导了,为了将更多功率转移到顺从装置,可以减小顺从装置的负载阻抗(Rrx)。由于呈现给发射器的总阻抗保持不变,更多的功率被转移到顺从装置,因此NFC装置(即非顺从装置)接收的功率减少。这直接对应于目标专利中通过减少顺从装置的负载阻抗来限制传递到非顺从装置的电力量的技术方案。因此,该技术特征被对比文件直接公开。
**技术特征C**: 其中减少每一顺从装置的所述真实负载阻抗包括增加发射到每一顺从装置的电力量。 《隐含公开》[0071] "In order to divert more power to the compliant device, a load impedance (Rrx) of the compliant device may be reduced. Since the impedance presented to transmitter (Ztx) remains constant, more power may be diverted to the compliant device and, thus, the NFC device may receive less power."对比文件明确教导,在顺从装置负载阻抗(Rrx)减小且总阻抗(Ztx)恒定的条件下,更多的功率(more power)被转移到顺从装置。这意味着,在发射器端发射的总功率中,分配给顺从装置的份额增加了,这必然隐含了“发射到每一顺从装置的电力量”的增加。虽然对比文件没有使用“增加发射到每一顺从装置的电力量”这一表述,但本领域技术人员能够从“减少负载阻抗以转移更多功率到顺从装置”这一原理中,毫无疑义地推导出该操作的结果就是增加了发射到顺从装置的电力量。因此,该技术特征被对比文件隐含公开。
**技术特征D**: 其中检测所述一个或多个非顺从装置包括确定所述一个或多个非顺从装置是否正接收从所述无线电力发射器发射的电力。 《直接公开》[0062] "transmitter 500 may be able to determine whether or not a non-compliant device is wirelessly receiving power from therefrom." <br> [0065] "transmitter 500 may be able to detect if a non-compliant is receiving power."对比文件在多处直接描述了检测方法包括确定非顺从装置是否正在从发射器无线接收电力。例如,在描述图8的方法时明确提到“发射器500可以能够确定非顺从装置是否正从其无线接收电力”。这完全对应于目标专利特征D。因此,该技术特征被对比文件直接公开。
**技术特征E**: 所述检测包含以下操作中的至少一者:确定从所述无线电力发射器发射的电力是否未正被定位于所述充电区内的顺从装置接收 《直接公开》[0057] "by knowing the amount of power transmitted by the wireless power transmitter, the amount of power received by each compliant receiver... power which is unaccounted for, if any, may be detected and determined." <br> [0060] "a determination whether there exists unaccounted power by knowing the amount of power transmitted by a wireless power transmitter, the amount of power received by each compliant receiver..."对比文件明确公开了一种检测方法:通过获知由发射器发射的电力量、由每个顺从接收器接收的电力量等,来检测和确定是否存在“未计入的(unaccounted for)”电力。这正是确定发射的电力是否未被顺从装置接收。因此,该技术特征被对比文件直接公开。
**技术特征F**: 监视所述无线电力发射器的至少一个性质 《直接公开》[0062] "by monitoring at least one of the supply voltage 502, supply current Is, the RF voltage, and RF current Irf, transmitter 500 may be able to determine..." <br> [0064] "by monitoring at least one of the supply voltage 502, supply current Is, the RF voltage output from power amplifier 550, and RF current Irf, transmitter 500 may be able to detect..."对比文件在描述检测方法时,明确教导了通过监视(monitoring)发射器的至少一个性质(如供电电压、供电电流、RF电压、RF电流)来进行判断。这直接对应于目标专利的特征F。因此,该技术特征被对比文件直接公开。
**技术特征G**: 或监视所述无线电力发射器的至少一个性质和定位于所述无线电力发射器的充电区内的所述顺从装置的至少一个性质。 《直接公开》[0065] "from the supply current Is and a rectifier voltage (i.e., a voltage at rectifier voltage port 406) on each valid receiver, transmitter 500 may be able to detect..."对比文件公开了另一种检测方法:基于发射器的供应电流Is和每个有效接收器(即顺从装置)上的整流器电压(rectifier voltage)来进行检测。这同时涉及监视发射器的性质(供应电流)和顺从装置的性质(整流器电压)。因此,该技术特征被对比文件直接公开。
**技术特征H**: 所述监视所述无线电力发射器的至少一个性质包含监视所述无线电力发射器的供应电压、所述无线电力发射器的供应电流、所述无线电力发射器的RF电压或所述无线电力发射器的RF电流中的至少一者。 《直接公开》[0062] "by monitoring at least one of the supply voltage 502, supply current Is, the RF voltage, and RF current Irf, transmitter 500 may be able to determine..." <br> [0064] "by monitoring at least one of the supply voltage 502, supply current Is, the RF voltage output from power amplifier 550, and RF current Irf, transmitter 500 may be able to detect..."对比文件明确且具体地列出了在检测非顺从装置时所监视的发射器性质,包括供应电压(supply voltage)、供应电流(supply current)、RF电压和RF电流中的至少一者。这与目标专利特征H的列举完全一致。因此,该技术特征被对比文件直接公开。
**技术特征I**: 所述监视所述无线电力发射器的至少一个性质和所述顺从装置的至少一个性质包含监视以下各者中的至少一者:所述无线电力发射器的供应电压、所述无线电力发射器的供应电流、所述无线电力发射器的RF电压、所述无线电力发射器的RF电流或定位于所述充电区内的所述顺从装置的整流器电压。 《直接公开》[0065] "from the supply current Is and a rectifier voltage (i.e., a voltage at rectifier voltage port 406) on each valid receiver, transmitter 500 may be able to detect..."对比文件在描述结合发射器和接收器性质进行检测的方法时,明确提到了监视发射器的供应电流(Is)和顺从装置(有效接收器)的整流器电压。这直接公开了监视的性质集合包括发射器的供应电流和顺从装置的整流器电压,该集合落入目标专利特征I所列举的“供应电压、供应电流、RF电压、RF电流或整流器电压中的至少一者”的范围内。因此,该技术特征被对比文件直接公开。
**技术特征J**: 所述限制传递到所述一个或多个非顺从装置中至少一者的电力量进一步包含减少从所述无线电力发射器发射的电力量。 《直接公开》[0067] "upon detection of one or more non-compliant device, a wireless charger, such as wireless charger 382 may reduce an amount of power that is delivered therefrom."对比文件明确公开了在检测到一个或多个非顺从装置后,无线充电器可以减少从其传递的电力量。这完全对应于目标专利特征J。因此,该技术特征被对比文件直接公开。
**技术特征K**: 所述限制传递到所述一个或多个非顺从装置中至少一者的电力量进一步包含关闭所述无线电力发射器。 《直接公开》[0067] "upon detection of one or more non-compliant devices, a wireless charger, such as wireless charger 382 may be shut down and, therefore, may be prevented from transmitting wireless power."对比文件明确公开了在检测到一个或多个非顺从装置后,无线充电器可以被关闭(shut down),从而防止发射无线电力。这完全对应于目标专利特征K。因此,该技术特征被对比文件直接公开。
**技术特征L**: 所述检测包含执行一个或多个操作以检测所述一个或多个非顺从装置,以及,限制进一步包含执行一个或多个其他操作以限制传送到所述一个或多个非顺从装置的电力量。 《直接公开》[0075] "a wireless power transmitter may utilize one or more of the detection schemes described above to detect one or more non-compliant devices. Furthermore, the wireless power transmitter may utilize one or more of the protection schemes described above to limit an amount of power conveyed to the one or more non-compliant devices."对比文件在总结部分明确指出,无线电力发射器可以利用一个或多个检测方案来检测非顺从装置,并可以利用一个或多个保护方案来限制传递到非顺从装置的电力量。这概括性地公开了执行检测操作和执行限制(保护)操作。因此,该技术特征被对比文件直接公开。
**技术特征M**: 其中检测所述一个或多个非顺从装置包括:确定由所述无线电力发射器发射的第一电力量以及所述无线电力发射器的第一效率 《直接公开》[0057] "by knowing the amount of power transmitted by the wireless power transmitter, ... the efficiency of a the wireless power transmitter, ... power which is unaccounted for, ... may be detected and determined." <br> [0059] "loss parameters of the wireless power transmitter (e.g., transmitter 202) may be determined. For example, ... an efficiency of a power amplifier ... may be premeasured..."对比文件明确描述了通过获知发射器发射的电力量(amount of power transmitted)和发射器的效率(efficiency of the wireless power transmitter)来进行检测的方法。并且具体说明了发射器的损耗参数(如功率放大器效率)可以被确定。这直接对应于确定发射的电力量和发射器的效率。因此,该技术特征被对比文件直接公开。
**技术特征N**: 确定由位于所述充电区内的每一顺从装置接收的第二电力量以及每一顺从装置的第二效率 《直接公开》[0057] "by knowing ... the amount of power received by each compliant receiver, the efficiency of each compliant receiver, ... power which is unaccounted for, ... may be detected and determined." <br> [0058] "an efficiency of each compliant receiver's receive coil and rectifier may be calculated. ... an efficiency of each compliant receiver's rectifier may be determined. ... an efficiency of each compliant receiver's buck converter 430 may be determined."对比文件明确描述了通过获知每个顺从接收器接收的电力量(amount of power received)和每个顺从接收器的效率(efficiency of each compliant receiver)来进行检测。并且详细说明了如何确定接收线圈、整流器、降压转换器等各个部分的效率。这直接对应于确定每一顺从装置接收的电力量及其效率。因此,该技术特征被对比文件直接公开。
**技术特征O**: 以及确定由所述无线电力发射器发射的所述第一电力量是否没有被任何顺从装置接收。 《直接公开》[0057] "by knowing the amount of power transmitted by the wireless power transmitter, the amount of power received by each compliant receiver, ... power which is unaccounted for, if any, may be detected and determined." <br> [0060] "a determination whether there exists unaccounted power by knowing the amount of power transmitted by a wireless power transmitter, the amount of power received by each compliant receiver..."对比文件的核心检测原理之一就是通过比较发射的电力量和所有顺从装置接收的电力量,来确定是否存在“未计入的(unaccounted for)”电力。如果存在未计入的电力,则意味着发射的电力量没有被任何顺从装置完全接收,可能被非顺从装置接收。这直接对应于确定发射的电力量是否没有被任何顺从装置接收。因此,该技术特征被对比文件直接公开。
**技术特征P**: 所述检测包含遮盖每一顺从装置以及监视所述无线电力发射器的至少一个性质。 《直接公开》[0062] "Transmitter 500 of wireless charger 382 may initially request that each valid receiver (i.e., devices 384) be cloaked. Furthermore, by monitoring at least one of the supply voltage 502, supply current Is, the RF voltage, and RF current Irf, transmitter 500 may be able to determine..."对比文件明确描述了一种检测方法:发射器500首先请求遮盖(cloaked)每个有效接收器(即顺从装置),然后通过监视发射器的至少一个性质(供应电压、电流等)来进行判断。这完全对应于目标专利特征P。因此,该技术特征被对比文件直接公开。
**技术特征Q**: 所述检测包含在所述充电区内无线地发射电力。 《直接公开》[0054] "wireless charger 382 may be configured to detect device 386." <br> [0062] "Transmitter 500 of wireless charger 382..." (结合上下文,发射器500是无线电力发射器,其功能就是在充电区内无线发射电力)检测操作必然发生在无线电力系统工作的上下文中,而无线电力系统的基本功能就是在充电区内无线发射电力。对比文件全文描述的检测方法都是应用于正在无线发射电力的发射器/充电器(如382、500)。本领域技术人员可以毫无疑义地理解,所述检测包含在充电区内无线地发射电力这一前提条件。因此,该技术特征被对比文件直接公开。
**技术特征R**: 所述检测包含遮盖每一顺从装置以及监视所述无线电力发射器的至少一个性质和所述顺从装置的至少一个性质。 《直接公开》[0065] "transmitter 500 may request all compliant receivers (i.e., devices 384) be cloaked. Furthermore, from the supply current Is and a rectifier voltage (i.e., a voltage at rectifier voltage port 406) on each valid receiver, transmitter 500 may be able to detect..."对比文件明确描述了一种检测方法:发射器500请求所有顺从接收器被遮盖(cloaked),然后基于发射器的供应电流Is和每个有效接收器(即顺从装置)上的整流器电压来进行检测。这同时涉及遮盖顺从装置,以及监视发射器的性质(供应电流)和顺从装置的性质(整流器电压)。因此,该技术特征被对比文件直接公开。

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