An instrumented linear guiding device comprising a guide rail (5, 5.1, 5.2) on which are formed at least two guide tracks, at least one mobile element (3, 3.1, 3.2) guided on the guide tracks of the guide rail (5, 5.1, 5.2) by rolling contact or sliding contact along a predetermined path stationary relative to the guide rail (5, 5.1, 5.2), with the mobile element (3, 3.1, 3.2) comprising an electronic circuit (53, 53.1), with the device comprising at least two of the four following instrumentation devices, each having a stationary portion secured to the guide rail (5, 5.1, 5.2) and a mobile part secured to the mobile element (3, 3.1, 3.2): - a device supplying energy to the electronic circuit (53, 53.1) including an energy distributor (48, 48.1, 48.2) secured to the guide rail (5, 5.1, 5.2) and an energy collector secured to the mobile element, adapted to collect energy made available by the energy distributor (48, 48.1, 48.2) for supplying energy to the electronic circuit (53, 53.1); - a position indicator device including a linear position encoder (16, 16.1, 16.2) secured to the guide rail (5, 5.1, 5.2) along the path of the mobile element (3, 3.1, 3.1), and at least one position sensor (18, 18.1, 18.2) secured to the mobile element (3, 3.1, 3.2) connected to the electronic circuit (53, 53.1) and reading at least one piece of information on the linear position encoder (16, 16.1, 16.2); - a downlink information transmission device having a downlink transmitter (24, 24.1, 24.2) secured to the mobile element and connected to the electronic circuit (53, 53.1), capable of cooperating with a linear downlink reception medium (26, 26.1, 26.2) secured to the guide rail (5, 5.1, 5.2), positioned along the path; - an uplink information transmission device comprising a linear uplink transmission medium (48, 48.1, 48.2) secured to the guide rail (5, 5.1, 5.2), positioned along the path, capable of cooperating with an uplink receiver (50, 50.1) secured to the mobile element and connected to the electronic circuit (53, 53.1), with the instrumented linear guiding device comprising at least the position indicator device and the downlink information transmission device, with the linear downlink reception medium (26, 26.1, 26.2) being positioned in a groove of the guide rail (5, 5.1, 5.2). - a device supplying energy to the electronic circuit (53, 53.1) including an energy distributor (48, 48.1, 48.2) secured to the guide rail (5, 5.1, 5.2) and an energy collector secured to the mobile element, adapted to collect energy made available by the energy distributor (48, 48.1, 48.2) for supplying energy to the electronic circuit (53, 53.1); - a position indicator device including a linear position encoder (16, 16.1, 16.2) secured to the guide rail (5, 5.1, 5.2) along the path of the mobile element (3, 3.1, 3.1), and at least one position sensor (18, 18.1, 18.2) secured to the mobile element (3, 3.1, 3.2) connected to the electronic circuit (53, 53.1) and reading at least one piece of information on the linear position encoder (16, 16.1, 16.2); - a downlink information transmission device having a downlink transmitter (24, 24.1, 24.2) secured to the mobile element and connected to the electronic circuit (53, 53.1), capable of cooperating with a linear downlink reception medium (26, 26.1, 26.2) secured to the guide rail (5, 5.1, 5.2), positioned along the path; - an uplink information transmission device comprising a linear uplink transmission medium (48, 48.1, 48.2) secured to the guide rail (5, 5.1, 5.2), positioned along the path, capable of cooperating with an uplink receiver (50, 50.1) secured to the mobile element and connected to the electronic circuit (53, 53.1),