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冲压车间的降噪工程 |
| 发布人：前泰自动门 发布时间：2024/10/07 |
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噪声是汽车冲压车间危害工人职业健康最主要的因素。如果按现有的冲压条件，特别是随着自动化技术的不断应用，冲压生产线的生产节奏越来越快，产生的噪声也越来越密集。一般冲压车间操作岗位的平均噪声都在90dB（A）以上，部分区域甚至达到100dB（A）以上。因此，从保护员工听力及构建绿色工厂的角度出发，冲压车间必须进行噪声控制工程。
冲压线降噪工程的基本思路
汽车冲压车间的噪声控制手段较多，一般主要有以下3种：
1、采用低噪声的生产设备，重点解
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基本
文件
流程
错误
SQL
调试
- 请求信息 : 2025-05-02 10:36:20 HTTP/1.1 GET : http://chongzuo.qtzdm.com/hangyezixun/116
- 运行时间 : 0.098619s [ 吞吐率：10.14req/s ] 内存消耗：4,456.73kb 文件加载：119
- 查询信息 : 7 queries 1 writes
- 缓存信息 : 38 reads,0 writes
- [ LANG ] /www/wwwroot/chongzuo.qtzdm.com/thinkphp/lang/zh-cn.php
- [ DB ] INIT mysql
- [ ROUTE ] array (
'rule' => 'hangyezixun/<id>',
'route' => 'cms/index/shows?catid=104&id=/:id',
'option' =>
array (
'merge_rule_regex' => false,
),
'var' =>
array (
'id' => '116',
),
)
- [ HEADER ] array (
'host' => 'chongzuo.qtzdm.com',
'accept-encoding' => 'gzip, br, zstd, deflate',
'user-agent' => 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)',
'accept' => '*/*',
'content-length' => '',
'content-type' => '',
)
- [ PARAM ] array (
'catid' => '104',
'id' => '116',
)
- [ VIEW ] /www/wwwroot/chongzuo.qtzdm.com/public/../templates/lmwl/cms/show.html [ array (
0 => 'cms_config',
1 => 'siteurl',
2 => 'SEO',
3 => 'id',
4 => 'catid',
5 => 'title',
6 => 'thumb',
7 => 'flag',
8 => 'keywords',
9 => 'description',
10 => 'tags',
11 => 'listorder',
12 => 'uid',
13 => 'username',
14 => 'sysadd',
15 => 'hits',
16 => 'inputtime',
17 => 'updatetime',
18 => 'status_text',
19 => 'status',
20 => 'img',
21 => 'contents',
22 => 'did',
23 => 'content',
24 => 'url',
25 => 'readpoint',
26 => 'allow_visitor',
27 => 'top_parentid',
28 => 'arrparentid',
29 => 'page',
30 => 'modelid',
) ]
- [8]未定义数组索引: img[/www/wwwroot/chongzuo.qtzdm.com/application/cms/model/Cms.php:439]
- [8]Trying to access array offset on value of type null[/www/wwwroot/chongzuo.qtzdm.com/application/cms/model/Cms.php:439]
- [8]未定义数组索引: contents[/www/wwwroot/chongzuo.qtzdm.com/application/cms/model/Cms.php:439]
- [8]Trying to access array offset on value of type null[/www/wwwroot/chongzuo.qtzdm.com/application/cms/model/Cms.php:439]
- [8]未定义数组索引: catid[/www/wwwroot/chongzuo.qtzdm.com/runtime/temp/db9d4397e39b9e0da7ffa0ecfa977568.php:290]
- [8]未定义数组索引: id[/www/wwwroot/chongzuo.qtzdm.com/runtime/temp/db9d4397e39b9e0da7ffa0ecfa977568.php:290]
- [ DB ] CONNECT:[ UseTime:0.000496s ] mysql:host=127.0.0.1;dbname=chon545o_qtzdm_c;charset=utf8
- [ SQL ] SHOW COLUMNS FROM `lmcms_category` [ RunTime:0.000897s ]
- [ SQL ] SELECT * FROM `lmcms_category` [ RunTime:0.000450s ]
- [ SQL ] SHOW COLUMNS FROM `lmcms_article` [ RunTime:0.000875s ]
- [ SQL ] UPDATE `lmcms_article` SET `hits` = `hits` + 1 WHERE `id` = 116 [ RunTime:0.002329s ]
- [ SQL ] SELECT `Article`.*,`Article_data`.* FROM `lmcms_article` `Article` LEFT JOIN `lmcms_article_data` `Article_data` ON `Article`.`id`=`Article_data`.`did` WHERE ( id='116' and status='1' ) LIMIT 1 [ RunTime:0.000643s ]
- [ SQL ] SELECT * FROM `lmcms_category` WHERE ( status=1 AND parentid = 20 ) ORDER BY `listorder` ASC LIMIT 10 [ RunTime:0.000510s ]
- [ SQL ] SELECT `catid`,`id`,`title` FROM `lmcms_article` WHERE ( catid =104 AND status=1 AND id <116 ) ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000358s ]
- [ SQL ] SELECT `catid`,`id`,`title` FROM `lmcms_article` WHERE ( catid =104 AND status=1 AND id >116 ) LIMIT 1 [ RunTime:0.000506s ]
0.099934s
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