What is a big data travel card?
Communication big data travel card service was launched by China Information and Communication Research Institute of the Ministry of Industry and Information Technology in conjunction with three major telecom operators. Using the communication big data of China Telecom, China Mobile and China Unicom, it provides travel inquiry service for 654.38+06 billion mobile phone users nationwide.
Travel code (pass big data card/kloc-will be updated in 0/4 days?
Answer: The communication itinerary card can query the domestic and international itineraries within the first 14 days, accurate to domestic provinces and cities (the stay time exceeds 4 hours, accurate to foreign countries, and the cities visited after 14 days will not be displayed (the query result may be delayed by one day).
_ Traffic Big Data Travel Card Query Result Rules:
The query results show that the provinces and cities visited (domestic, national and regional (international. The user's travel calculation for the first 14 days was completed in the background of the operator, resulting in a one-day delay.
● For example:
For example, on March 5th, the travel data before March 4th 14 days (between February 20th and March 4th) was calculated. In addition, because the service uses base station data, in order to ensure continuous communication and achieve no blind area coverage, the base station signals at the junction of administrative divisions may cross-cover, resulting in deviation of the results, so it can be adjusted according to other certificates.
The query results page will be marked with four colors: green, yellow, orange and red, and the rules will be adjusted in real time according to the actual situation.
Latest card surface rules
Red card: Not yet.
Orange Card: Close contacts of confirmed or suspected patients in COVID-19.
Huang Ka: Overseas countries and regions.
Green card: other regions
What is the reason why the big data card/kloc-is not updated for 0/4 days?
The travel calculation of 1. users 14 days ago was completed in the operator's background, resulting in a one-day delay.
2. Because the service uses base station data, in order to ensure continuous communication and achieve no blind area coverage, the base station signals at the junction of administrative divisions may cross-cover, resulting in deviation of the results, so it can be adjusted according to other certificates.
3. Those who stay in a city for less than 4 hours will not be recorded. Overseas travel records require you to use international roaming service when you go abroad. If the result is seriously deviated, please contact customer service in time.
China Telecom: 10000
China Mobile: 10086
China Unicom: 100 10
The function of accessing big data card 1, and the platform accesses the travel card service.
The first is to directly access the communication big data travel card to enter the service through the national comprehensive government service platform applet.
Just enter my mobile phone number and verification code, and query the cities and overseas countries (regions) that have stayed in China for more than 4 hours in 14 days with one click.
2. travel itinerary information contains the platform epidemic prevention health information code.
In order to facilitate users to inquire and prove their epidemic prevention health status, the national comprehensive government service platform has now incorporated the communication big data travel card information into the epidemic prevention health information code service.
In the code for inquiring epidemic prevention health information in domestic and overseas travel declaration on 14, after users declare the domestic cities and overseas countries (regions) that they have visited in the past 14, the system will verify the declared information and communication big data travel card data to avoid concealment and false alarm.
If the itinerary declaration is verified to be correct, the system will synchronize the declaration information with the epidemic prevention health information code, and comprehensively inquire about the personal epidemic prevention health risks in combination with information such as whether the patient is diagnosed or suspected, whether the person is in close contact, and whether the person has recently entered the country.
Simply put, after users access the communication big data travel card service, they only need to declare their travel itinerary in the epidemic prevention health information code, and they can query and prove their places of visit in the past 14 days. You don't need to do another inquiry certificate, which is much more convenient!