Dich Vu Dinh Danh Tai Xe

Trang nay giai thich cach gan tai xe trong Fleet API, bao gom driver tags, tai xe mac dinh, gan qua ung dung di dong va lien ket qua API.

Tu Viet Tat va Thuat Ngu

• API: Giao dien Lap trinh Ung dung.
• RFID: Radio-Frequency Identification.

Nen Dung Endpoint Nao?

Dung mapping sau dua tren cach can dinh danh tai xe cho phuong tien:

• Snapshot tai xe hien tai tren toan bo doi xe:
  • Get Vehicle's Status: location, fuel, odometer and more
• Dat hoac cap nhat tai xe mac dinh (fallback) cua phuong tien:
  • Update a Vehicle's Details
• Kiem toan lich su doc RFID driver tags:
  • Get Driver Tags Events
• Gan tai xe tu he thong ben thu ba (hanh vi giong RFID):
  • Link Driver to a Vehicle
• Go lien ket hoac xem lien ket duoc tao boi API:
  • Unlink Driver from a Vehicle
  • Retrieve Current Linkages

Cac Cach Gan Tai Xe

Tai xe co the duoc gan voi phuong tien theo nhieu cach:

1. Tai xe mac dinh tren phuong tien:
   • Gan co tinh chat ben vung/fallback.
   • Duoc dung khi khong phat hien gan tam thoi nao dang hoat dong.
2. Doc RFID driver tag trong xe (can lap dat phu hop):
   • Tai xe thuc hien tag khi ignition ON.
   • Lien ket giu nguyen den ignition OFF, hoac bi ghi de boi tag khac.
3. Gan bang ung dung di dong tai xe Cartrack:
   • Tai xe tu gan minh voi phuong tien trong ung dung.
4. Vehicle Driver Linkage API:
   • He thong ben thu ba lien ket tai xe voi phuong tien.
   • Huu ich khi can tai hien hanh vi giong RFID tu he thong tich hop.

Driver Tags Ho Tro Dinh Danh Tai Xe Nhu The Nao

Driver tags cung cap cach van hanh de xac dinh ai dang lai xe hien tai, khong chi phu thuoc vao gan mac dinh/co dinh cua phuong tien.

• Luu boi canh tai xe theo tung lan su dung khi ignition ON.
• Co the ghi de tai xe tam thoi truoc do trong cung mot chu ky ignition.
• Co the kiem toan lich su su kien qua endpoint driver tags events.

Dieu nay giup tang tinh chiu trach nhiem cho trip va bao cao theo tai xe trong moi truong xe dung chung.

Cac Quy Tac Chon Tai Xe Trong Vehicle Status

/vehicles/status la dich vu snapshot, tra ve boi canh tai xe hien tai cho moi phuong tien.

• Neu co lien ket tam thoi dang hoat dong (luong RFID hoac linkage API), tai xe do se duoc hien thi la tai xe hien tai.
• Neu khong co lien ket tam thoi, tai xe mac dinh cua phuong tien duoc dung lam gia tri fallback.
• Lien ket RFID se duoc xoa khi ignition OFF.

Mau Tich Hop De Xuat

Voi phan lon tich hop:

1. Dat va duy tri tai xe mac dinh lam baseline.
2. Su dung mot luong gan tam thoi de dinh danh tai xe dang hoat dong.
3. Poll vehicle status de lay snapshot van hanh.
4. Query driver tag events cho kiem toan lich su va dieu tra.

Rang Buoc Tich Hop

Khong nen dung Vehicle Driver Linkage endpoints dong thoi voi cac dich vu gan tai xe-phuong tien khac cua Cartrack (vi du, ung dung di dong tai xe hoac driver tags) trong cung mot luong van hanh.