智能产品设计与开发-畅读网

　　　　

智能产品设计与开发

作者：廖建尚

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内容简介:

本书主要介绍智能产品的设计与开发，通过智能台灯、智能腕表、运动手环、创意水杯和共享单车等5个具体的案例，详细地阐述了智能产品的需求分析与设计、HAL层硬件驱动设计与开发、GUI设计、通信设计、应用App设计，由浅入深地分析了在智能产品开发中涉及的技术。本书通过具体的案例将理论学习和工程实践紧密结合起来，每个案例均给出了完整的开发代码，读者可以在开发代码的基础上快速地进行二次开发。

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CONNECT:[ UseTime:0.001676s ] mysql:host=127.0.0.1;port=3306;dbname=mq;charset=utf8mb4
SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.004031s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.002676s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 2 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.003214s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.002241s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.003786s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`link`,`module`,`is_show`,`is_recommend` FROM `ls_nav` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001969s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.003559s ]
SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.002631s ]
SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.003514s ]
SELECT * FROM `ls_goods` WHERE `id` = 124320 AND `status` = 1 LIMIT 1 [ RunTime:0.003037s ]
UPDATE `ls_goods` SET `click_count` = 148 , `update_time` = 1771731545 WHERE `id` = 124320 [ RunTime:0.003130s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 38 LIMIT 1 [ RunTime:0.001849s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.002953s ]
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SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.002890s ]
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SHOW FULL COLUMNS FROM `ls_ad` [ RunTime:0.002646s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 38 LIMIT 1 [ RunTime:0.000937s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 11 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001044s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 14 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001277s ]

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