1. A device for mounting solar modulessolar panels on props that are introduced into the ground of the mounting location, wherein supports that can be connected on top of or on the props are arranged by means of fastening means that allow vertical compensation andor lateral compensation for deviations of the introduced props from the perpendicular, wherein the fastening means comprise:
a rail (3) that can be connected to the prop (2),
a T-shaped or L-shaped or U-shaped connecting flange (4) with at least one connector (8) for a support (5), and
a rocker bearing (6) that allows the connection between the rail (3) and the connecting flange (4) to be established.
2. The device according to claim 1, wherein the rocker bearing (6) has an inner ring and an outer ring, and wherein the rail (3) has, in the upper end portion that is remote from the prop (2), a seat for the outer ring of the rocker bearing (6), and wherein the inner ring of the rocker bearing (6) inserted in the seat can be connected to the connecting flange (4).
3. The device according to claim 1, wherein the rocker bearing (6) has an inner ring and an outer ring, and wherein a leg or a web of the connecting flange (4) has a seat for the outer ring of the rocker bearing (6), and the inner ring of the rocker bearing (6) inserted in the seat can be connected to the rail (3).
4. The device according to claim 1, wherein the rocker bearing (6) has an inner ring and an outer ring, and wherein the T-shaped connecting flange (4) is designed as a forked flange with two webs (4.2, 4.3) whose clearance is dimensioned such that each of the webs (4.2, 4.3) reaches, on the face, over the inner ring of the rocker bearing (6) and can be connected to the inner ring.
5. The device according to claim 1, wherein the rocker bearing (6) has an inner ring and an outer ring, and wherein the rocker bearing (6) has a spherically curved sliding pair between the inner ring and the outer ring.
6. The device according to claim 1, wherein the rail (3) is divided into a first sectional rail (3.1) for establishing the connection to the prop (2), and a second sectional rail (3.2) for establishing the connection to the connecting flange (4), and wherein the two sectional rails can be connected to each other.
7. The device according to claim 6, wherein the connection between the sectional rail (3.1) for establishing the connection to the prop (2) and the sectional rail (3.2) for establishing the connection to the connecting flange (4) is provided with at least one degree of freedom during establishing the connection.
8. The device according to claim 1, wherein the rail (3) or the sectional rail (3.1) for establishing the connection to the prop (2) can be vertically adjustably connected to the prop (2).
9. The device according to claim 1, wherein the rail (3) or the sectional rail (3.1) for establishing the connection to the prop (2) is designed as a hollow profile andor a profile with external longitudinal webs or external longitudinal slots (9) so that it is slidable over andor into the prop (2) or parts of the prop (2).
10. The device according to claim 6, wherein the sectional rail (3.2) for establishing the connection to the connecting flange (4) can be inserted into the hollow profile of the sectional rail (3.1) for establishing the connection to the prop (2).
11. The device according to claim 1, wherein the connector (8) consists of one or several bores in the free web of the L-profile or in the head beam (4.1) of the T-profile of the connecting flange (4) with bolts that can be inserted therein.
12. A solar array comprising solar modules arranged on a device according to claim 1, wherein the props (2) are arranged in double rows, each support (5) runs from north to south, and the supports (5) are connected to each other by continuous transverse supports on which the solar modules are arranged.
13. The device according to claim 1, wherein the rocker bearing (6) has an inner ring and an outer ring, and wherein the T-shaped connecting flange (4) is designed as a forked flange with two webs (4.2, 4.3) whose clearance is dimensioned such that each of the webs (4.2, 4.3) reaches, on the face, over the inner ring of the rocker bearing (6) and can be connected to the inner ring by means of a screw-bolt-joint.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. Process for protecting against the re-routing of a multiplex transmitted by an operator to at least one subscriber, comprising the following stages:
on transmission,
associating with said multiplex at least one authentication message protected by a cryptographic function susceptible of being generated exclusively by the operator,
associating with said message at least one variable data item the evolution of which over time is pre-defined by the operator,
and on reception,
analysing the authentication message,
authorising access to the multiplex if said message is authentic and integral, and
otherwise, prohibiting multiplex access.
2. Process according to claim 1, further comprising the step of verifying the temporal coherence of said variable data item.
3. Process according to claim 1, wherein said authentication message is protected by means of a symmetrical secret key or an asymmetrical private key.
4. Process according to claim 2, characterised in that the variable data item is constituted by the current date.
5. Process according to claim 2, characterised in that the variable data item is constituted by a counter status.
6. Process according to claim 1, characterised in that said multiplex comprises a plurality of audio-visual programs.
7. Process according to claim 6, wherein said programs are all or partly scrambled.
8. Process according to claim 7, wherein the authentication message is associated individually with each multiplex program.
9. Process according to claim 7, wherein the authentication message is associated overall with the whole multiplex.
10. Process according to claim 8, wherein the authentication message is inserted into a specific private flow dedicated to the authentication function.
11. Process according to claim 9, wherein the authentication message is inserted into a specific private flow dedicated to the authentication function.
12. Process according to claim 8, wherein the authentication message is inserted as a private descriptor into a table describing the services carried by the multiplex.
13. Process according to claim 9, wherein the authentication message is inserted as a private descriptor into a table describing the services carried by the multiplex.
14. Process according to claim 8, wherein the multiplex comprises at least one MPEG video component or one MPEG audio component.
15. Process according to claim 9, wherein the multiplex comprises at least one MPEG video component or one MPEG audio component.
16. Process according to claim 8, wherein the multiplex comprises at least one DAB audio component.
17. Process according to claim 9, wherein the multiplex comprises at least one DAB audio component.
18. Process according to claim 12, wherein the authentication message is integrated with any component, video, audio, of the multiplex.
19. Process according to claim 13, wherein the authentication message is integrated with any component, video, audio, of the multiplex.
20. Process according to claim 8, wherein the authentication message is constituted by an ECM message associated with a multiplex program.
21. Process according to claim 9, wherein the authentication message is constituted by an ECM message associated with a multiplex program.
22. Process according to claim 9, wherein the authentication message is constituted by an EMM message associated with the whole multiplex.
23. Process according to claim 8, wherein the authentication message is constituted by a data block inserted into a pre-existing ECM message or EMM message.
24. Process according to claim 9, wherein the authentication message is constituted by a data block inserted into a pre-existing ECM message or EMM message.
25. Multiplex transmission system comprising:
a transmitter equipped with means for associating with said multiplex at least one authentication message protected by a cryptographic function and means for associating with said message at least one variable data item the evolution of which over time is pre-defined,
a receiver comprising means for verifying if said message is authentic and integral, and
means for verifying the temporal coherence of said variable data item.
26. Multiplex transmitter, comprising:
means for associating with the multiplexes at least one authentication message protected by a cryptographic function and means for associating with said message at least one variable data item the evolution of which over time is pre-defined.
27. Transmitter according to claim 26, wherein said cryptographic function is susceptible of being generated exclusively by the operator.
28. Multiplex receiver with which is associated an authentication message against re-routing containing a time-variable data item, characterised in that it comprises means for verifying the authenticity and integrity of said message, and means for verifying the temporal coherence of said variable data item.
29. Message for authenticating a multiplex transmitted by an operator, characterised in that it comprises:
a third field (64) containing a variable data item Data_Coherence used to control the coherence of the multiplex data, and
a fourth cryptographic redundancy field (66) Redond_Crypto allowing the authenticity and integrity of said message to be verified.
30. Message according to claim 29, characterised in that it additionally comprises:
a first field (60) containing the operator identifier ident_oper,
a second field (62) containing a cryptographic system identifier ident_Crypto.