Underground cable path tester
AssigneeYongzhou Noyafa Electronic Co., Ltd.
InventorsMing Lei, Jianping Zhang
Life of this patent
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Abstract
Disclosed in the present disclosure is an underground cable path tester, in which a first signal processing device is connected to a data port of a primary unit central control module, and a second signal processing device is connected to an output port of the first signal processing device; regarding the first signal processing device, data ports of a signal receiving module, a signal amplifying module, a phase-locked loop module, and a secondary unit central control module are sequentially connected; and regarding the second signal processing device, a probe, a filter module, an amplifier module, and an alarm module are sequentially connected.
Claims15
An underground cable path tester, comprising a primary unit and a secondary unit, wherein:
- the primary unit comprises a primary unit central control module, a first signal processing device, a second signal processing device, and a primary unit power module, the first signal processing device is connected to a data port of the primary unit central control module, the second signal processing device is connected to an output port of the first signal processing device, the primary unit power module is used to supply power for the primary unit, the second signal processing device is a signal transmitting interface when the first signal processing device is a signal transmitting module, and the second signal processing device is a signal emitting module when the first signal processing device is a signal processing module;
- the secondary unit comprises a secondary unit processing device and a secondary unit power module, the secondary unit processing device comprises a first secondary unit processing device or a second secondary unit processing device, the first secondary unit processing device corresponds to the signal transmitting module, and the second secondary unit processing device corresponds to the signal processing module;
- the first secondary unit processing device comprises a secondary unit central control module, a signal receiving module, a signal amplifying module, and a phase-locked loop module, the signal receiving module is connected to the signal amplifying module, an output port of the signal amplifying module is connected to the phase-locked loop module, and the phase-locked loop module is connected to a data port of the secondary unit central control module;
- the second secondary unit processing device comprises a probe interface, a filter module, an amplifier module, and an alarm module, the probe interface is connected to an input port of the filter module, an output port of the filter module is connected to an input port of the amplifier module, and the output port of the amplifier module is connected to an input port of the alarm module;
- and
- the secondary unit power module is used to supply power for the secondary unit.
Dependencies are inferred from the claim text.