circuit design for electronic sensor devise

Cerrado Publicado Sep 25, 2015 Pagado a la entrega
Cerrado Pagado a la entrega

We store and manage diverse types of items in a warehouse-like facility. We are currently in the process of automatizing our warehouse management system. The new system will use a simple stand-alone electronic measuring devise.

We now require the design of a basic electric circuit board to build the prototype of such devise.

General description

Compact, battery-powered device to be used in a confined space, to periodically detect when an item has been placed within this space; and then communicate the presence of the item to a nearby wifi router or comparable device capable of transmitting information to off-site server.

 

Key elements

(i) Power (battery); (ii) time measurement (clock); (iii) sensor (ultrasound/laser/other?); (iv) signal emitter only (Bluetooth; wifi; or GPS/GPRS)

 

Parameters

Confined space: box of varied sizes, none larger than 30x30x30cm

Sensor: ultrasound or laser detector (or other?); one direction, linear measurement <30cm

Detection accuracy: sensor to measure <1mm variation from previous reading (first reading is the empty box)

Detection frequency: 2 times per day (every 12 hours) starting at time of initial configuration (reset button)

Communications capabilities: devise communicates with router to indicate new item in the box

Battery: replaceable, minimum life span of 1 year

Diseño de circuitos Ingeniería eléctrica

Nº del proyecto: #8553243

Sobre el proyecto

19 propuestas Proyecto remoto Activo Nov 5, 2015

19 freelancers están ofertando un promedio de $743 por este trabajo

sagradoamicus

Hi Sir I am an expert electrical engineer I can do it for you I have almost 7 years of experience in this field I assure you quality work and on time delivery Please reply to discuss it further Please have a look Más

$900 USD en 10 días
(206 comentarios)
7.8
zarnescugeorge

Hello! I can help you with your project! Send me a message! Have a nice day! .

$777 USD en 14 días
(81 comentarios)
7.0
uetian09ee506

I am an Electrical Engineer having specialization in Electronics and Control, teaching in Electrical Department at FAST National University Pakistan. I am also continuing my MS degree in Electrical Engineering with spe Más

$1000 USD en 10 días
(259 comentarios)
7.2
Anthony989

Hello Sir, I went through your project proposal and it's very interesting and I would like to work on this project. Why you should hire me ? * I have four year experience as a freelancer and Más

$277 USD en 3 días
(35 comentarios)
6.3
shahbaz1980

Hello, Have a great day. My name is Shahbaz Ali. I am running a setup for prototyping Electronic devices. we have already developed the similar product. More details will be given once the chat is initiated. We w Más

$1000 USD en 15 días
(36 comentarios)
6.3
cscinstructor

I have read and understand your requirements Please open chat to discuss further.. +++++++++===========================++++++++++++++++==============================+++

$538 USD en 9 días
(30 comentarios)
5.0
ElectroStrom

I am an electronic engineer with more than 5 years of experience. I can design the circuit and tge firmware for this system. I can also provide a prototype. please contact me to discuss details.

$250 USD en 14 días
(4 comentarios)
3.9
NSolutionDev

I have experience on VB.Net and MFC. I have experience in developing the MCU embedded system with C,C++ language with PIC, RENESAS, NEC.... I have designed the concrete plant control system, Power Line Communication Más

$155 USD en 3 días
(6 comentarios)
4.1
anatolyzimin

A proposal has not yet been provided

$277 USD en 20 días
(10 comentarios)
5.7
brayanmora

I’ve worked for more than 3 years on circuit design and I think I can provide an easy solution for you needs. I’ve already worked with a system like this but it didn’t include the sensor but I think I have the right fi Más

$244 USD en 5 días
(0 comentarios)
0.0
Pronesistech

A proposal has not yet been provided

$666 USD en 20 días
(0 comentarios)
0.0
babursenturk

I want to use GPRS modem module and ultrasonic sensor for this project. But it depend on inside of the warehouse. GPRS needs clear signal level. Also its possible to use wifi module of course.

$370 USD en 15 días
(0 comentarios)
0.0
EmbedSol

hi we can do this project for you, we can provide you efficient and user friendly design , with the future support , we are a registered company regards

$555 USD en 3 días
(0 comentarios)
0.0
aatifd

Please go through my profile. I am very good at what i do. Let's have a discussion abs take this forward. Regards, Atif

$3333 USD en 30 días
(0 comentarios)
0.0
SmartHDdesigner

A proposal has not yet been provided

$444 USD en 3 días
(0 comentarios)
0.0