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When the device completes development based on the Internet of Things development platform, it will soon enter the mass production stage. For device manufacturers, whether using Tencent Lianlian Mini Program / General Version App / Chinese domestic brand mini program / unofficial App, they can add devices by scanning QR code, thereby improving user experience. Therefore, the platform provides mass production QR code solutions for various communication methods and categories. Based on the device type, you can obtain suitable QR codes for batch production.
Type I universal QR code: means that the same QR code can be used for all devices under this product category and printed on the packaging box or device. For example, for a smart light configured via Wi-Fi SmartConfig, the same QR code can be used for all devices of this model to scan and add.
One device, one code: means that for the devices under this product, during mass production, a QR code one-to-one corresponding to the device needs to be generated before the device can be bound to a family by scanning the code.
Prerequisites
The product has completed the preceding development steps and entered the batch production stage.
The actual production environment of the equipment already meets the qualification conditions for mass production.
Type I Common QR Code
Only Tencent Lianlian Mini Program and General Version App support the "universal QR code for one model" method. You can directly add devices by using WeChat scan or scan in Tencent Lianlian Mini Program. Specific instructions are as follows.
The "universal QR code for one model" of such devices can be obtained in IoT Explorer Console > Batch Production > Product Confirmation. Meanwhile, you can click Download QR Code to save it.
Note:
How to configure the page entered after scanning. You can click Interactive Development > Scan Product Introduction/Network Configuration Guide > Configuration to perform operations.
One Device, One Code
Tencent Lianlian Mini Program, General Version App, Chinese domestic brand mini program, and unofficial App all support adding devices via the "one device, one code" method. This document uses Tencent Lianlian Mini Program as an example for illustration. Other devices can refer to the following instructions for operation.
Device Type
Cellular devices (2G/3G/4G/5G), LoRaWAN, others.
How to Obtain
During the batch production stage of the product, before the product is put into release, Tencent Lianlian Mini Program and General Version App need to be reviewed by IoT Explorer. Once approved and available for release, when you create a device mass production task, download the generated csv file to obtain the content of the one device, one code Device QR Code.
Note:
Chinese domestic brand mini programs and non-official website apps do not need to be reviewed by IoT Explorer. After job publishing confirmation, you can proceed with mass production management.
Operation Steps
Tencent Lianlian Mini Program, General Version App
1. Log in to the IoT Explorer console. Before mass production, the product needs to be reviewed and approved by the IoT Explorer before it can be released. During the product confirmation stage, you need to click Confirm Product Completion of Development and Testing to enter the application release stage.
2. Fill in the release information and click Submit for Publication to submit a release request.
3. After review passed, select Mass Production of Devices in the left sidebar, click Device Management > Batch Creation or click Mass Production Management > Create Mass Production.
4. After entering the "Create Mass Production" interface, select the mass production product. In the "One Device One Secret QR Code" column, select "Auto generate". For details on filling in other parameters, see Mass Production Management. Click OK to complete the creation of mass production.
5. After successful creation of mass production, the batch list will appear on the "Mass Production Management" page. Click View on the right side of the batch to obtain detailed information about mass production.
6. On the mass production details page, click Download Device Information. In the generated file, the content after QR-code is the binding QR code content of each device.
Chinese Domestic Brand Mini Program, Unofficial App
1. Log in to the IoT Explorer console. During the product confirmation stage, click development completed and released to enter the mass production management phase.
2. Select Mass Production of Devices in the left sidebar, click Device Management > Bulk Creation or click Mass Production Management > Create Mass Production.
3. After entering the "Create Mass Production" interface, select the mass production product. In the "One Device One Secret QR Code" column, select "Automatically Generated". For details on filling in other parameters, see Mass Production Management. Click Confirm to complete the creation of mass production.
4. Once the mass production is successfully created, the batch list will appear on the Mass Production Management page. Click View on the right side of the batch to obtain the detailed information of the mass production.
5. On the mass production details page, click Download Device Information. In the generated file, the content after QR-code is the binding QR code content of each device.
