How Can Laser/ Light Guns Be Used for Unobtrusive Assassination Laser Tag?

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Discussion Overview

The discussion revolves around the concept of creating a laser tag-like game that operates continuously in public spaces, focusing on the technical feasibility of using unobtrusive "laser" or light guns that can penetrate layers such as pockets or bags. Participants explore various methods for identifying targets without visible sensors and the implications of using technology similar to cell phones.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • Some participants suggest using a camera-based system where players have unobtrusive identification numbers visible from various angles, allowing the "gun" to take pictures and trigger notifications.
  • Others propose that the "gun" could utilize attitude sensors and GPS data to identify targets without needing visible IDs, relying on the orientation of the device.
  • A participant mentions discussions with a laser tag module reprogrammer, indicating that while many aspects are feasible, the visibility of sensors remains a challenge.
  • One idea involves integrating a 3G network for communication and tracking, with a tournament structure that incentivizes participation.
  • Concerns are raised about the public perception of using devices that resemble weapons, suggesting that a camera-like appearance may reduce attention.
  • There is a question about the impact of changing the frequency of the light wave on the need for direct line of sight for targeting.
  • Some participants express uncertainty about the accuracy of GPS for identifying targets in a public setting.

Areas of Agreement / Disagreement

Participants express various ideas and approaches, but there is no consensus on the best method to achieve the goals of the game. Multiple competing views remain regarding the technology and implementation strategies.

Contextual Notes

Limitations include unresolved technical details about the firing aspect of the proposed system, the dependence on the visibility of sensors, and the accuracy of GPS data for target identification.

cmf
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Making a laser/light "gun"

Hi..

We are hoping to start a laser tag-like game that people play 24 hours/day, and it's basically a giant game of assassination laser tag that is always ongoing.

However...the typical laser tag 'ammunition' won't work because it won't penetrate pockets or bags..It has to directly hit the sensor. But we want something that is unobtrusive, where people don't need to wear visible sensors or anything..I want the signals to get through several layers, like cell phones and beepers do.

http://www.lasertagparts.com/mtformat-2.htm

Here's some technical info of what won't work that may be helpful.

Honestly, I have very little knowledge about this aspect of what we want to do. But can anyone here think of a way to make something like this work? I could give more details about what we hope the prototype will look like/include, but I need to figure out if it's even possible to create..

Thanks...I appreciate any suggestions/input you may have.

marc
 
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cmf said:
Hi..

We are hoping to start a laser tag-like game that people play 24 hours/day, and it's basically a giant game of assassination laser tag that is always ongoing.

However...the typical laser tag 'ammunition' won't work because it won't penetrate pockets or bags..It has to directly hit the sensor. But we want something that is unobtrusive, where people don't need to wear visible sensors or anything..I want the signals to get through several layers, like cell phones and beepers do.

http://www.lasertagparts.com/mtformat-2.htm

Here's some technical info of what won't work that may be helpful.

Honestly, I have very little knowledge about this aspect of what we want to do. But can anyone here think of a way to make something like this work? I could give more details about what we hope the prototype will look like/include, but I need to figure out if it's even possible to create..

Thanks...I appreciate any suggestions/input you may have.

marc

Welcome to the PF.

It seems like the best way to do it would be for the "gun" to actually be a camera, with some smarts behind the pictures that get taken. Each person would have to have some (unobtrusive as you say) identification numbers on them that can be seen from various angles, and pulling the trigger of the "gun" would snap a pic of them with their number. That would then trigger a hit notification to the person with that number, possibly in the form of a txt message.
 


Also, if you're going to be doing this in general public areas, you will attract a lot less attention if you appear to be shooting cell phone camera pictures or similar camera pics. Anything that looks like a weapon will not go over real well in public...
 


This is a cool idea. Like the old game of Assassin, but updated with modern gadgetry.
 


DaveC426913 said:
This is a cool idea. Like the old game of Assassin, but updated with modern gadgetry.

What's the old game of Assassin?
 


berkeman said:
What's the old game of Assassin?

http://en.wikipedia.org/wiki/Assassin_(game)

Organized one once in High School.

My prize creation was a "bomb" made of a hollowed out encyclopediea volume, boobytrapped with pirated disposable camera flashes, delivered to my victom's door in a mail envelope.
 
Last edited by a moderator:


DaveC426913 said:

Generally, elimination is carried out using items and methods that cause no actual damage and, in many cases, cannot be mistaken by bystanders for real weapons or acts of violence. People have been arrested by the authorities because of these mistakes.

:bugeye:

I'm starting to think that the cell phone picture route is a good idea...
 


berkeman said:
It seems like the best way to do it would be for the "gun" to actually be a camera, with some smarts behind the pictures that get taken. Each person would have to have some (unobtrusive as you say) identification numbers on them that can be seen from various angles, and pulling the trigger of the "gun" would snap a pic of them with their number.
Naa, no ID needed. The guns can tell who is being targeted by the orientation of the gun using attitude sensors and a compass - like on a cell phone. The only real need for the camera (or potential pitfall to this) would be to enhance the the speed and accuracy of the inertial sensors.

You could then use GPS data and two-way comms to have the targets identify themselves.

Not sure if this is all above the OP's level though...
 


I considered the photo thing awhile ago, but here is how I wanted to do it..

I spoke with a guy who reprograms the laser tag modules...He said that everything else should be possible, except for needing the sensors to be visible.

First, these would be about the size of an altoids mint tin. We've had initial talks with a cell phone service provider to use their 3G network (similar to how Kindle uses AT&T's network). They were interested in the added exposure it would give them, plus if people on their networks had extra services/advantages, then it'd be good for them. We'd have to install/connect a chip which will resemble Verizon's mifi chip -

http://lifehacker.com/5564269/replace-your-ipads-3g-chip-with-a-verizon-mifi-chip

And so...People buy the "weapon". They sign up for a T.A.G tournament which will have a large cash grand prize..A program/website will arrange them in order, initially using their zip codes or whatever. Each person will have a time limit to find their next target, and then the next one, etc..Each weapon will have it's own id number, like laser tag weapons do, and so the person would only be able to eliminate their target if they shoot them...As soon as they do, the info is sent using the 3G network...etc. Once the contestants get whittled down enough, then the game would change slightly and we'd do a big final round...

And so...we've had several venture capitalists show interest, but we need to figure out if it's even possible to make the actual 'ammunition'. I have a programmer who's used to the laser tag system working with me, but - if anyone is interested if this is possible -we could use a couple of people who know more about this kind of stuff...

Anyways, that's the plan. Initially, I had thought that we could do it all with laser tag technology, and it IS possible to put the weapon/transmitter and the receiver/target in the same casing, but again...I don't know about the firing aspect...

If the frequency of the light wave is changed, would that affect whether the target needs to be in direct line of sight?

thanks...
 
  • #10


ah..and i had to change my login name to mcf...i was having issues with logging in with the other account/id i just made..

Thanks for the welcome to the forum! :)
 
  • #11


mcf said:
ah..and i had to change my login name to mcf...i was having issues with logging in with the other account/id i just made..

Thanks for the welcome to the forum! :)

Thank you for posting the clarification. Normally duplicate accounts get deleted, but yeah, the PF software is having some issues right now. I'll post in the Mentor forums to let them know about your temporary duplicate account.
 
  • #12


russ_watters said:
You could then use GPS data and two-way comms to have the targets identify themselves.

I thought along the lines of GPS, but the public access GPS accuracy is way too wide to be of use, it would seem. And if you give out the PF access code for GPS enhancement, we'll get in trouble again...
 

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