Perfect video recorder

1350172185-clip-28kb

About 2 months ago, I described my vision of "ideal DVR for car" and even sent it to all the leading Russian developers of such devices. Response received from only one, remaining silent. To good not to disappear, and, at the same time to give the topic for discussion (all of a sudden it bothers someone else besides me?: o) I decided to publish the text of this document here.
A suitable topic, I could not find, therefore let them hang in, "I'm a PR", and there, at the discretion of the moderators.

Background

DVRs are popular with car owners for obvious reasons. The controversial situation on the road, crime, the possibility of self-provision of evidence in court, etc., the Demand for these devices is constantly growing and currently the market features dozens of models. In the catalog Yandex.Market they can be found more than 1400 models. Neither one of them can be called "perfect."

This is most likely because the manufacturer is committed to reduce the price and lose in quality, or provides quality recording, but the strange ergonomics. Anyway, I could not find on the list a model that has been praised users, which cost commensurate with its functions and would be simple and reliable. So I decided to describe the "perfect" DVR that I bought would enjoy the most and which could be of interest, I hope, wider audience.

The main attention should be paid to four key settings:
— ergonomic design (the device may need to remove and put back and it should be very simple and reliable)
- high-quality shooting (most of the users want to "read the room" during shooting, including and at night)
— easy to operate (push of a button on the hanging under the windshield instrument uncomfortable)
— conformable price feature set

Why buy?

DVR currently has become a major help in addressing issues related to accidents and traffic violations. Also, many car owners use it for "chronicle of events" recording incidents on the road. Initially an expensive device, now significantly dropped in price and became popular with the mass market. At the same time, in the market there are no devices that combine acceptable quality of the recording, able to connect to the Internet and have a good design and interface.

The proposed development may become the first such device, and "blow up the market", affecting the direction of the development of this sector as a whole.

1. Summary of the proposal
In this document, formulated ideas for the development of the DVR, which differs from most available on the market that have an external (remote) control is a special terminal with buttons for mounting on the handlebar, as well as the ability to control with your smartphone. Other details of the proposal were significant only to ensure the proper performance of the device, but do not brings nothing new in its design.

2. General characteristics device

Video recorder is a device that records audio-visual information on internal memory or external media with the possibility of remote recording using a smartphone.

Basic functions (basic model)
— front camera 5 MPx
— built-in microphone
— wireless remote control
— built-in speaker
— GPS tagging of the captured video
— overlay the time, date and speed on entry
— motion sensor
— WiFi / BT connection
— built-in web server
display of device state (with backlight)
— For iOS, Android and Windows Phone
— SD card slot

Advanced options (premium model)
— all of the above
— camera 1.3 MPx cabin
— external microphone for mounting in the driver's door
— additional wireless camera
— gyro
— LCD display
— IR illumination of the cabin
— GPRS modem
— case for an external hard drive with ability to write to it via WiFi/BT (disc not included)

3. Distinguishing features and key points

The mode of the Network allows you to transfer pictures geocoordinates with the front camera of the device to the web server pre-loaded with a delay (2-5 minutes).

View and manage your recordings with a mobile phone (data transfer via WiFi/BT).

The setting of the DVR is possible via connection to a PC or through a mobile phone.

Possible programming of broadcast camera image over the Internet (modes photo/video) for remote monitoring.

If the logger is equipped with a GPRS modem, it can serve as an in-car wireless access point.

Writing ON the DVR using the Android operating system will allow in the future to complete functionality of the device by third parties (for example, "voice warning of speed cameras" or the presence of traffic jams ahead on the route, etc.).

4. Distinctive features of the device

Currently, most registrars have a very awkward fastening system, which involves a rather flimsy hinge with a suction Cup and a short wire, not allowing aesthetically pleasing to fit the device in the vehicle interior.

As a counterexample can result in extremely simple and secure attachment of the TomTom Navigator, which holds the device very tightly, there is no single "fragile" items and can take/deliver the device with one hand.

1350171835-clip-28kb

The availability of suitable fasteners may stimulate consumers to select the DVR. In addition, the shape of the device and the plastic from which the shell is designed, should be aesthetically pleasing, pleasant to the touch and tough enough to not break from lying in the glove box, falling from a small height, etc.

For ease of mounting you can use a hinge like shown in the diagram below. The user will need to insert the lens device into the hole so the screw grips in the slots and turn it counterclockwise to lock the device. Spring is in the front of the retainer will not allow him to randomly pop out of the mount. For convenience, you can provide the option of supplying power directly to the contact bus on the basis that the device was not required to insert an additional wire.

The mount attached to the windshield with a standard ball joint with suction Cup. Remote control mounted on the handlebar using the wrist strap with Velcro closure

1350171880-clip-26kb

Wireless remote control significantly simplifies the interaction of the driver with the device, as being located under the arm on the steering wheel, will not be distracted from driving, performing some action with DVR. Optionally issue a voice action messages, such as "recording", "record stopped", "file download", "photo saved", etc.

With the help of the remote control may:
— save the recording from a preset length to nonvolatile memory
— take photo with front or saloon camera to nonvolatile memory
— two programmable buttons, for example, can cause the following:
 send the last saved video clip on a web server pre-installed
 sending SMS\MMS-message "I need help!" in advance to a pre-programmed subscriber with the inclusion of broadcast video and audio to the Internet (password access)
 on/off mode online broadcast Network

Unpleasant property of the vast number on the market devices is the presence of a weak front camera. Most of the users have complained in reviews that the picture looks dull, looked through the license plates, bad quality photos at night, etc, the new device should pay attention to the recording, i.e. the optics and the matrix. This will certainly increase the cost of construction, but can be a decisive factor for selection.

The ability to control the device via smartphone app will allow you to get away from the primitive "built-in" interfaces and buttons on the device to clear the interfaces on the screen of the phone that much easier. And this is the third reason in favor of the selection of the DVR.

5. Online service for users

To connect the DVR with the control program in the smartphone, simply enter the unique device code in the phone interface of the program. The user can manage the device in range built-in antennas (up to 10-15 metres).

If the user wants to upload captured videos on the web portal and manage the device remotely (via the Internet), you will need to register on the portal and to link your account with an ID of your DVR.
Was to online service users are given a quota for the uploading of videos, photos, and various privacy settings of uploaded content ("visibility" to other users, an indication of the map location).
Loaded content is categorization by tags, comments, etc.

For professional users (couriers, taxis, freight forwarders) there are specific paid accounts in which managers can:
 to see the location of vehicles with the established registrars owned by the company, on the map
 to see a picture with the front facing or salon cameras
 to get information about the speed of the vehicle
 to different signals-alerts the driver with programmable buttons on the device.

6. Use cases with application of the Registrar

Blogger
Prone to exhibitionism nature lover "to post a photo on the Internet." The device will help to put interesting photos and videos online immediately. For example, if the user witnessed the accident or any other episode on the road, he will have the opportunity with the button "save episode" to cut the desired fragment from a recording, and a built-in modem and click "download episode" add it to the server, without interrupting the driving.

Paranoid
Fears for the car wants to follow something, etc. Remote monitoring of the environment to keep abreast of when you are away from the vehicle with an established Registrar. Additionally, this solution can be useful for vacationers and all those who want to observe some object remotely (if the place of observation of a cellular network sufficient to transmit data).

taxi Service or delivery
Currently, there is a request from the owners of the taxi companies in connection with the distribution of assaults on drivers. To protect against this, many want to install video recorders both inside and outside the car interior to have some evidence in case of an accident. Discussed, also, the possibility of base of customer images to give the driver know what it looks like, calling a taxi man and not confused it. Additionally, a "panic button" and remote vehicle tracking will help in case of danger.
7. The potential of the portal

As some registrars will constantly display a picture on the Internet portal, you will see the traffic situation not through the eyes of a rare camera, but directly, directly "from the cab driver."
Interesting fragments of records can give a picture of the day "on the road" (these "blood-guts-meat"), who likes the audience of the program "Emergency".
Users collectively will be able to identify violators of traffic rules by publishing fragments of such violations with a simple schema:
— saw a traffic violation
— clicked on the panel "save to permanent memory fragment" (a fragment is added to a preset number of seconds of the recording before clicking "save")
— pressed the "publish to "violators" with the additional buttons of the remote control (or main user)
With the assistance of traffic police to identify fans to ride around the lanes of oncoming traffic, roadsides, dividing lanes, turn from the extreme series, etc. and impose fines on them/brought to shame.

8. The approximate stages of development and implementation

In fact, the elementary diagram of the device implemented in one form or another in any modern smartphone. The only difference in the firmware, different body and improved optics of the built-in camera. Unfortunately, the smartphone can replace the device only partially, because it is impossible to provide an acceptable record of events forces the app during a trip often need to make a call, check email, etc, to firmly secure the receiver under the windshield and do not touch it until you stop the vehicle drivers do not agree. This chain of thought leads to the fact that the device is required to make an independent and specific. Currently, the plan development and implementation is seen as follows:

Hardware
To find, most likely, in China manufacturer is ready to ensure an acceptable quality for reasonable money and able to increase capacity at the stage of mass producing the prototype. The stage included the steps of "industrial design", "engineering and engineering design, selection of materials," etc.)

Device Software
To find in Russia one or two or three programmers to write software to control such devices and to develop it on the Android operating system. The stage included the steps of "programming", "design interfaces", etc.

Smartphone Software
Same as above, but with the porting on the most popular smartphones.

Portal
Development of a portal to download videos from devices or integration in an existing one.

Marketing
The most acceptable from the point of view of marketing would be co-branding with one of operators "the big three", preferably "the Megaphone". It is possible to develop special tariff plans for the devices, selling them under the brand of the operator, the subsidized sale (in installments), etc.

9. Step-by-step development with increased functionality

To reduce the time to production of a prototype and the costs, you can apply the tactics used by Apple. The first step is to produce the simplest model, which, with excellent quality capture card, able to send the recorded video to the Internet. For this you will need to work only optics on any "rough" the DVR, and to add a GPRS module. In fact, you can do such a development on basic database of any unmarked cell phone – it is equipped with everything necessary from the point of view of the design. On the remote control are only two buttons, the basic model is inexpensive and different from the competition by thoughtful design, materials and functionality (Internet connection).

The next step, if there is demand for the first model can be to design chetyrekhtomnym with the remote control described above (or part of them) functions. And so on, in an incremental and backward compatible.
10. Investments

The percentage at the moment of investment seen in the following ratio:

1350171983-clip-10kb

The total cost of works to the stage of starting serial production is estimated at $500.000. The rating can be changed in one direction or another after conducting a detailed research of the value of each of the blocks.

11. Estimated volume market

In 2011 in Russia according to the analytical agencies has been sold about 300 thousand DVRs. In 2012 this market will grow two or three times its volume will be from 700 thousand to one million devices.
The proposed product is targeted primarily at the network audience, who are willing to spend on quality, fashionable gadget around 10,000 rubles ($330).
Estimating total sales in 2013 year to 1 million devices, we can assume that the proper quality and efforts on the promotion can be sold for about 1-3% of the total, i.e. about 10,000 devices, ensuring revenue of about $3 million.
The intended device on the qualities is a unique product on the market and can therefore be sold not only in Russia but also worldwide.
The lack of analogues, the presence of the Internet community (see Appendix with references) of users will only increase sales.

"Professional users" (taxi, courier service, etc.) will also bring some income to pay for access to the site. Estimating the cost of the monthly payment is 60 rubles for each connected to the system vehicle, and the amount of legal taxis in Moscow in 10,000 cars, we can assume that the coverage is only 10% their services future services will help to sell 1000 devices and will bring $24.000 for the year.

12. The proposed project team

To develop the device you will need:
— a group of designers, able to design electronic components
— industrial designer for the development of the housing and forms
— a group of software developers for devices
— a group of developers for the site
— testers (it is possible to provide testing based on voluntary participation)
— production group (development control devices)
group sales and promotion
management

Only the proposed team must work 10-15 people in 6-9 months will produce the first production model for the end user.

Related links

ru_chp.livejournal.com — a community of "witnesses", more than 9500 participants
taxiescort.ru/articles/308 — overview of the taxi market (2010 year)
www.rg.ru/2012/05/14/video-site.html — review of the market of video recorders
www.sofal.ru/feed.php — contract electronics manufacturing (one of the hundreds of variants)
goo.gl/NdNz5 the user reviews on the available models




I really love to hear dear ALL on this topic. And at the same time I will be in any way pleasant in a year or two will point to this article and say "well, you see, I told you what to do": o)
Article based on information from habrahabr.ru

Комментарии

Популярные сообщения из этого блога

Briefly on how to make your Qt geoservice plugin

Database replication PostgreSQL-based SymmetricDS

Yandex.Widget + adjustIFrameHeight + MooTools