Re: bar code scaning in intranet ap
| From: | Andrew Séguin | Date: | Thu, 12 Feb 2004 11:29:38 +0000 |
| Subject: | Re: bar code scaning in intranet ap | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-177502@lists.php.net to get a copy of this message | ||
Programming bar code reader from PHP?
It truly largely depends on the brand of bar code reader, and even then,
the model.
For example, I programed for an Intermec Antares 24xx series handheld
(that model is made for standalone/independant operation). For your
operations, this isn't very good model (not counting expensive).
Bar code readers work in serveral possible ways...
1. RF/networked (more advanced models)
2. serial port, where the reader streams what has been read in
3. keyboard port, and when it reads a bar code, it sends the proper
characters back to the computer.
I'd recommend baseing your design on models where the computer can have a
driver that does direct translation and the bar code reader acts like a
keyboard. Then you just have to make a standard webapp, and your text
input fields are populated by the values that are read in from the bar
codes.
I don't have any links off the top of my head to help you get a better
foundation in this, but google must have plenty ;)
To visit a company that works in bar code equipement, find Intermec's
website.
HTH,
Andrew
> Hi,
> I would like to make an application for DVD,VHS rental with PHP,MySQL, but
> I
> don't know how to connect it with bar code scaner. Do you have an idea? I
> hope, that I can use PHP for it :-)
> Thanks
> Michal
>
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