target device and enter the value at the measured power.
Note: The calibration process is optional, but it is recommended that you fine tune the scope for your environment.
You can configure an iOS device without calibration it does not specify the measurement power beacon.
If no measurement power is specified, CoreLocation is a predetermined value by default.
Once you set your target device as a beacon, you can use this application to demonstrate beacon range and monitoring.
To demonstrate the
The previous article describes the communication between the Android phone and the BLE terminal, while the most common ble terminal should be the ibeacon base station advocated by Apple. Ibeacon technology based on BLE, it is characterized by the broadcast of external messages, mobile phones do not need to connect to the Ibeacon base station can also obtain its i
What's ibeacon?
1.iBeacon is based on the latest Bluetooth Low-power 4.0 technology, which can be used to build a signal base station, when the user holds the IOS device into the area, you will get the push information of the base station.
ibeacon How to use
1. First of all, it is important to note that, to experience this new technology, a number of condition
This article is from http://blog.csdn.net/hellogv/ , the citation must be noted! The last time we talked about the communication between the Android phone and the BLE terminal, the most common ble terminal should be the ibeacon base station advocated by Apple. Ibeacon technology is based on BLE, which is characterized by the broadcast of external messages, mobile phones do not need to connect to the
This article from http://blog.csdn.net/hellogv/, reference must indicate the source!
Last time I talked about communication between Android phones and BLE terminals, and the most common BLE terminal should be the iBeacon base station proposed by Apple. IBeacon is based on BLE. It is characterized by sending messages externally through broadcasting. Mobile phones do not need to connect to the
This article is from http://blog.csdn.net/hellogv/, the citation must be noted!The last time we talked about the communication between the Android phone and the BLE terminal, the most common ble terminal should be the ibeacon base station advocated by Apple. Ibeacon technology is based on BLE, which is characterized by the broadcast of external messages, mobile phones do not need to connect to the
packet, and the MAC address, that is to say, this part of data only contains the actual information data-a total of 30 bytes, which meets the limit of up to 31 bytes of actual information data.
How is the ble advertisement data of an ibeacon device made up? The following is the data format corrected by Apple. For details, refer to the following ):
02 01 06 1A FF 4C 00 02 15: iBeacon prefix (fixed)B9 40 7
The ibeacon module used in this article is April Beacon, as to what is ibeacon. This article does not explain, the specific please self-examination.The information that a April beacon carries is as follows0201061AFF4C0002159069BDB88C11416BAC3F33468C2788A3044B0378C60C09417072696C426561636F6E051250002003020A0000000000000000000000What do you mean, exactly? GenevaNumber ofBytes that followinchFirst AD structure
. If OSX is used, an additional download contains a Bluetooth scan and package log)The above data already has packets, and the fixed access address, broadcast pdu header, and MAC address are removed. It only has 30 bytes of broadcast data, so it is adapted to the 31-byte limit.What makes Bluetooth broadcast an ibeacon? The format defined by Apple is as follows:02 01 06 1A FF 4C 00 02 15: iBeacon prefix (fix
The ibeacon module used in this article is April Beacon, as to what is ibeacon. This article does not explain, the specific please self-examination.
The information that a April beacon carries is as follows
0201061AFF4C0002159069BDB88C11416BAC3F33468C2788A3044B0378C60C09417072696C426561636F6E051250002003020A0000000000000000000000
What do you mean, exactly?
Bytes the follow in first ad STRUCTURE0
IBeacon is a new function of iOS7. It uses BLE to implement indoor positioning and is accurate to the centimeter level.
The test uses two iPhones (BLE supported), one as the iBeacon base station broadcast signal, the Code uses the official source code AirLocate, and the other as the receiving end, directly using the AirLocate downloaded by the App Store ).
1. Main broadcast code
NSDictionary * peripheral
to see the main content directly under the red letter. The reason I have access to Android under the ibeacon is because of my own mentor to the task. A URL http://estimote.com/and a sentence: Look at this site, and then try to achieve a docking with ibeacon on the Android phone.Before this, I have never heard of ibeacon and ble technology, DOT Open the site, foun
Characteristics:
1 Low power: The battery is said to support one months to a year or even longer. In contrast, Wi-Fi targeting technology consumes objective
2 High precision: According to the Wisdom Map company evaluation, positioning accuracy of up to one meter, higher than WiFi
3 Customizable information can be pushed
4 more open, compatible with all Apple devices, Android 4.3 and Windows Phone device support
Disadvantages:
1 This thing is said to be launched for NFC technology, the us
1. view the uuid of liunx
Ll/dev/Disk/by-UUID
D4ec5ce9-f863-452b-ac7f-d9dd0cf32a86-> ../sda3E5bcb376-ec13-46c8-801f-2a51b38372c1-> ../sda1F87c200b-faf1-4d27-a88b-456dd803b047-> ../sda2
========================================================== =
2. view the uuid of SVN on liunx
CD/opt/SVN/apsrc/project1/
Ll
In the directory
Conf
DB
Format
Hooks
Locks
Recently the company is engaged in Ibeacon, because the company another learning Android, and the rest of the people, only I touch Java, Android, so I only to do this.Statement, I am a C # programmer, Java, Android are weak, just slightly involved, do not understand, the error, a lot of advice.At first, I search the Internet ibeacon information (using Baidu, alas, it seems I am 2B programmer AH), the most d
First of all, tell me what ibeacon is:IBeacons is the function of the IOS7 system. Use Bluetooth 4.0 (Low power Bluetooth) for data transfer (iphone 4s + devices). Handheld devices can receive signals from Ibecons base stations within a certain range (up to 50m). Any Bluetooth device that implements the Ibeacon protocol can act as a ibeacon base station. Differen
(source, from, range,0, range.length); returnrange; } }UUID Generation ProgramThis build UUID program contains two encodings of Base64 (Urlsafe) and Base58. PackageOrg.noahx.uuid.util;Importorg.apache.commons.codec.binary.Base64;ImportJava.nio.ByteBuffer;ImportJava.util.UUID; Public Abstract classUuidutils { Public StaticString uuid () {
In the project, you need to change the original id to uuid, so you can directly use the uuid library in boost to generate a uuid.
However, during the test, it was found that the program performance was severely degraded. In the past, 0.6 million pieces of data could be processed per minute, and only about 20 thousand pieces of data could be processed after
This article comes from http://my.oschina.net/noahxiao/blog/132277, personal storage use1. BackgroundWhen I use Hibernate to do object mapping, I always use the UUID to master the key. Since Hibernate's UUID needs to occupy 32-bit characters, it generally makes people feel more efficient and increase storage usage.When I looked at the company project, I found a better way to build the
I. How to obtain UUID in Linux disk partition 1. # fdisk-lDisk/dev/sda: 1000.2 GB, 1000204886016bytes240heads, 63 sectors/track, 129201 cylindersUnits = cylindersof15120 * 512 = 7741440 bytesSectorsize (logical/physic
I. How to obtain the UUID of a Linux disk partition
1. # fdisk-lDisk/dev/sda: 1000.2 GB, 1000204886016 bytes240 heads, 63 sectors/track, 129201 cylindersUnits = cylinders of 15120*512 = 774144
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.