令令开门是一款解决出入口权限控制的软硬件结合的产品。由令令门禁、移动APP、云服务平台组成。具体工作原理是:在智能手机上安装APP软件,APP软件通过手机的wifi(安卓)、蓝牙(苹果)模块连接令令门禁设备,通过消息交互完成鉴权过程,进而实现手机操控开门。\u003C/p>\r\n\u003Cp>该产品可直接应用在新建门禁系统(社区对讲门禁、停车场)中作为独立的门禁主机使用,也可以应用在已有门禁系统,作为现有门禁系统的增强,当作为现有门禁系统的增强功能使用时,可无缝支持原有IC、ID卡的刷卡功能。\u003C/p>\r\n\u003Cp>2、 业务体验\u003C/p>\r\n\u003Cp>2.1手机门禁——一触即开\u003C/p>\r\n\u003Cp>出门买菜,忘记带门禁钥匙和门卡,没关系,拿出手机,“零零”一声单元门开启;\u003Cbr />预约了美食,直接将授权链接发给送餐人员,点击链接开启单元门禁,方便省时(非联网版不支持该功能)。\u003C/p>\r\n\u003Cp>2.2电梯联动——安全到家(定制)\u003C/p>\r\n\u003Cp>手机开启单元门后,电梯自动停到大堂开门等候;\u003Cbr />登上电梯,无需按键,电梯自动承载您到居住楼层,安全便捷,尊贵享受;\u003Cbr />出门前,点击电梯联动,电梯自动在您所在楼层开门等候。\u003C/p>\r\n\u003Cp>2.3停车系统——免卡通行(定制)\u003C/p>\r\n\u003Cp>靠近道闸,手机“摇一摇”,自动打开出入口道闸;\u003Cbr />APP关联车牌号,管理端使用不受任何影响。\u003C/p>\r\n\u003Cp>2.4物业服务——尽在指尖\u003C/p>\r\n\u003Cp>零成本增加发送物业消息;\u003Cbr />要缴物业费了,再也不用跑去物业公司,直接在手机上支付,还有打折惊喜哦;\u003Cbr />物业通知,随时掌握,再也不用担心看不到,记不住了。\u003C/p>","2022-07-21 09:14:58",1748826935,"1","State 1",[],{"id":157,"name":284,"image":285,"content":286,"date":287,"updatetime":288,"deletetime":238,"state":280,"weigh":157,"state_text":281},"烟雾器","/uploads/20250602/4b5835dd4ff03266556c037f757c10b9.jpg","\u003Cp>广泛应用于:\u003C/p>\r\n\u003Cp>\u003Cimg src=\"/uploads/20250602/500184778fd0e8fad0201be3650926c3.jpg\" alt=\"\" width=\"100%\" />\u003C/p>","2022-07-21 09:13:16",1748826895,{"id":79,"name":290,"image":291,"content":292,"date":293,"updatetime":294,"deletetime":238,"state":280,"weigh":79,"state_text":281},"HP-DK300视频会议全向麦克风设备","/uploads/20250602/ca3020f26411262145cd8b244c0a5849.jpg","\u003Cp>HP-DK300视频会议全向麦克风设备介绍\u003C/p>\r\n\u003Cp>1:HP-DK300是全双工全向麦克风,适用于视频会议,控制室,会议电话等。\u003Cbr />2:内置音频采集模块, 能够为视频会议终端提供更接近人声的麦克风信号。\u003Cbr />3:内置KaBoni高级数字降噪麦克风,可实现3米内语音对讲,无回声啸叫。\u003Cbr />4:采用先进的SIZHENG自主研发的数字AEC音频技术可以全面消除回声。\u003Cbr />5:采用智能数字FPGA双核宽动态降噪算法,能够在复杂环境中清晰拾音。\u003Cbr />6:频响范围符合增强型语音音频带宽要求,符合视频会议传输支持的音频带宽标准。\u003Cbr />7:ATDA动态噪音电平检测,自适应带通滤波,能有效的抑制房间环境噪音及系统噪音。\u003Cbr />8:真正的全双工音效,使发言和收听能够同时进行,在会议中保持会议语音的连贯性。\u003Cbr />9:操作简便,产品面部设有静音/开启模式,可调节内置扬声器音量,也可外接扬声器。\u003Cbr />10:产品即插即用,无需装任何设备,USB总线供电及音频传输。\u003Cbr />11:用户不必手持MIC或正对MIC即可进行比较轻松的语音交流。\u003Cbr />12:扩展可通过产品的级联(选用)扩展,可以使产品适合较大的房间应用。\u003Cbr />13:产品可通过USB链接PC使用多用途:IP语音电话, 网络语音聊天, WEB网络 会议室等。\u003Cbr />14:通过音频功能模块链接可实现与电话机,移动电话,硬件视频会议等达到高品质效果。\u003Cbr />15:适用于-20℃ ~ 75℃的超强环境温度工作,保证高质量的语音对讲效果。\u003Cbr />16:通过欧盟环保ROHS指令2002/95/EC建设规范。\u003Cbr />17:通过欧盟CE标准以及最高检同步录音录像系统建设规范。\u003Cbr />18:通过美国联邦通信委员会即FCC相关标准检测以及相应系统建设规范。\u003C/p>\r\n\u003Cp>HP-DK200视频会议全向麦克风设备参数:\u003C/p>\r\n\u003Ctable class=\"ke-zeroborder\" border=\"0\">\r\n\u003Ctbody>\r\n\u003Ctr>\r\n\u003Ctd>项目\u003C/td>\r\n\u003Ctd>拾音器性能指标\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>拾音面积\u003C/td>\r\n\u003Ctd>>3米\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>音频传输距离\u003C/td>\r\n\u003Ctd>20米\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>噪声消除频响范 围\u003C/td>\r\n\u003Ctd>10Hz~10kHz\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>灵敏度\u003C/td>\r\n\u003Ctd>-20dB(10.0mV e 1V at 1Pa)\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>信噪比\u003C/td>\r\n\u003Ctd>100dB(1米m40dB音源SPL)60dB(10米m40dB音源SPL)1KHz at 1Pa\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>喇叭功率\u003C/td>\r\n\u003Ctd>3W\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>指向特性\u003C/td>\r\n\u003Ctd>全指向性\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>噪音抑制参数\u003C/td>\r\n\u003Ctd>>18dB\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>回声抑制参数\u003C/td>\r\n\u003Ctd>回声消除尾音时180ms\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>动态范围\u003C/td>\r\n\u003Ctd>104dB(1KHz at Max dB SPL)\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>最大承受音压\u003C/td>\r\n\u003Ctd>120dB SPL(1KHz,THD 1%)\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>输入阻抗\u003C/td>\r\n\u003Ctd>10K\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>输出阻抗\u003C/td>\r\n\u003Ctd>600欧姆\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>麦克风\u003C/td>\r\n\u003Ctd>KaBoni高级数字降噪麦克风\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>信号处理电路\u003C/td>\r\n\u003Ctd>SIZHENG数字AEC消回音技术,FPGA双核宽动态降噪算法, ATDA动态噪音电平检测\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>保护电路\u003C/td>\r\n\u003Ctd>雷击保护、电源极性反接保护、ESD防护\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>连接方式\u003C/td>\r\n\u003Ctd>USB防雷线束(扩展接口:3.5接头可外接扬声器或耳机)\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>电源电压\u003C/td>\r\n\u003Ctd>DC5V\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>工作电流\u003C/td>\r\n\u003Ctd>500mA\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>电磁兼容性\u003C/td>\r\n\u003Ctd>符合GB9254-2008\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>可靠性指标\u003C/td>\r\n\u003Ctd>MTNF≧80000小时\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>环境温度\u003C/td>\r\n\u003Ctd>-20℃~75℃\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>颜色\u003C/td>\r\n\u003Ctd>黑色\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>外壳材质\u003C/td>\r\n\u003Ctd>高级树脂PVC+双层金属网罩\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>外形尺寸\u003C/td>\r\n\u003Ctd>145mm×120mm×45mm\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>重量\u003C/td>\r\n\u003Ctd>500克\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>产地\u003C/td>\r\n\u003Ctd>中国、广州\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>供货情况\u003C/td>\r\n\u003Ctd>现货,可提供样品免费测试\u003C/td>\r\n\u003C/tr>\r\n\u003Ctr>\r\n\u003Ctd>符合标准\u003C/td>\r\n\u003Ctd>通过欧盟环保ROHS指令2002/95/EC同步录音录像系统建设规范\u003Cbr />通过欧盟CE标准以及最高检同步录音录像系统建设规范\u003Cbr />通过美国联邦通信委员会即FCC相关标准检测以及相应系统建设规范\u003C/td>\r\n\u003C/tr>\r\n\u003C/tbody>\r\n\u003C/table>","2022-07-21 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