A universal quantum vector magnetometer control host

Abstract

The invention discloses a universal quantum vector magnetometer control host, including a host backplane, a power module, a main processor plug-in board, an auxiliary real-time processor plug-in board, a multifunctional frequency measurement plug-in board, a current source plug-in board and a clock taming plug-in board. The universal quantum vector magnetometer control host can provide two frequency measurement modes, continuous and discontinuous, by using the multifunctional frequency measurement plug-in board, and the signal sampling frequency of the frequency measurement is adjustable, the current source plug-in board can adapt to a variety of component coils, and can provide a variety of output timings, which can meet the control requirements of a variety of quantum magnetometer sensors and a variety of vector observation methods; by using the matching plug-in of the socket and the plug, the function plug-in board can be detachably installed, which is convenient for replacing the corresponding function plug-in board, and meets the control requirements of a variety of quantum magnetometer sensors and vector observation methods; by using three trigger signal lines, the trigger signal end is electrically connected with equal length, thereby forming a star-shaped trigger structure to ensure the consistency of the trigger time difference.

Description

Technical Field

[0001] The invention relates to a control host, in particular to a universal quantum vector magnetometer control host. Background Art

[0002] Long-term observation of geomagnetic field elements is of great significance for studying the internal structure and evolution of the earth, monitoring and early warning of magnetic storms, earthquake prediction and other important fields. At present, most domestic seismic and geomagnetic observation stations mainly use fluxgate vector magnetometers to continuously observe the three components of the geomagnetic field. Vector magnetometers based on quantum magnetometers are currently rarely used, mainly using proton magnetometers, and more advanced vector magnetometers based on optical pump magnetometers have just emerged. Since quantum magnetometers can only measure the total geomagnetic field, to achieve vector measurement, they need to be coordinated with corresponding artificial magnetic fields and control hosts. So far, there is no universal control host for vector magnetometers that is suitable for a variety of quantum magnetic sensors and a variety of observation methods. Summary of the invention

[0003] Purpose of the invention: To provide a universal quantum vector magnetometer control host to meet the control requirements of various quantum magnetometer sensors and vector observation methods.

[0004] Technical solution: The universal quantum vector magnetometer control host of the present invention includes a host backplane, a power module, a main processor plug-in board, an auxiliary real-time processor plug-in board, a multi-function frequency measurement plug-in board, a current source plug-in board and a clock taming plug-in board;

[0005] A main strip socket, an auxiliary strip socket, a multi-function strip socket, a current source strip socket and a clock strip socket are fixedly installed at intervals on the back panel of the host; a main strip plug is arranged at the edge of the main processor plug-in board; an auxiliary strip plug is arranged at the edge of the auxiliary real-time processor plug-in board; a multi-function strip plug is arranged at the edge of the multi-function frequency measurement plug-in board; a current source strip plug is arranged at the edge of the current source plug-in board; and a clock strip plug is arranged at the edge of the clock taming plug-in board; the main strip plug is electrically connected and plugged into the main strip socket; the auxiliary strip plug is electrically connected and plugged into the auxiliary strip socket; the multi-function strip plug is electrically connected and plugged into the multi-function strip socket; the current source strip plug is electrically connected and plugged into the current source strip socket; and the clock strip plug is electrically connected and plugged into the clock strip socket;

[0006] A high-speed data bus electrically connected between the main strip socket and the auxiliary strip socket is provided on the host backplane, which is used to realize the interconnection and communication between the communication terminals of the main processor plug-in board and the auxiliary real-time processor plug-in board; three trigger signal lines are provided on the host backplane, which are used to electrically connect the auxiliary strip socket with the multi-function strip socket, the current source strip socket and the clock strip socket respectively, so that the auxiliary real-time processor plug-in board is electrically connected with the trigger signal terminals of the multi-function frequency measurement plug-in board, the current source plug-in board and the clock taming plug-in board of equal length; four clock signal lines are provided on the host backplane, which are used to electrically connect the clock strip socket with the trigger signal terminals of the multi-function frequency measurement plug-in board, the current source plug-in board and the clock taming plug-in board of equal length. The main strip socket, the auxiliary strip socket, the multifunctional strip socket and the current source strip socket are electrically connected to each other, so that the clock taming plug-in board is electrically connected to the clock signal end of the main processor plug-in board, the auxiliary real-time processor plug-in board, the multifunctional frequency measuring plug-in board and the current source plug-in board respectively; communication signal lines are electrically connected and arranged on the host backplane and between the auxiliary strip socket, the multifunctional strip socket, the current source strip socket and the clock strip socket, so as to realize the interconnection and communication between the auxiliary real-time processor plug-in board, the multifunctional frequency measuring plug-in board, the current source plug-in board and the clock taming plug-in board;

[0007] The power supply modules respectively supply power to the main processor plug-in board, the auxiliary real-time processor plug-in board, the multi-function frequency measurement plug-in board, the current source plug-in board and the clock taming plug-in board.

[0008] Furthermore, the main processor plug-in board includes a main processor, a data storage device, a human-computer interaction module, a network interface circuit and a series interface circuit; the main processor is electrically connected to the data storage device, the human-computer interaction module, the network interface circuit and the series interface circuit respectively; a human-computer interaction interface, a network interface and a series interface are arranged on the plug-in board panel of the main processor plug-in board; the human-computer interaction module, the network interface circuit and the series interface circuit are electrically connected to the human-computer interaction interface, the network interface and the series interface respectively; the main processor is electrically connected to the main strip socket through a main strip plug.

[0009] Furthermore, the auxiliary real-time processor plug-in board includes an auxiliary real-time processor, a trigger circuit and an indicator light circuit; the auxiliary real-time processor is electrically connected to the trigger circuit and the indicator light circuit respectively; the auxiliary real-time processor is electrically connected to the auxiliary strip socket through an auxiliary strip connector; an indicator light is provided on the plug-in board panel of the auxiliary real-time processor plug-in board; and the indicator light circuit is electrically connected to the indicator light.

[0010] Furthermore, the multifunctional frequency measuring plug-in board includes an FPGA dual-mode frequency measuring module and a signal conditioning circuit; the FPGA dual-mode frequency measuring module is electrically connected to the signal conditioning circuit; a signal input interface is provided on the plug-in board panel of the multifunctional frequency measuring plug-in board; the signal conditioning circuit is electrically connected to the signal input interface; the FPGA dual-mode frequency measuring module is electrically connected to the multifunctional strip connector via a multifunctional strip connector.

[0011] Furthermore, the current source plug-in board includes a current source processor, a first digitally controlled high-precision current source and a second digitally controlled high-precision current source; the current source processor is electrically connected to the first digitally controlled high-precision current source and the second digitally controlled high-precision current source, respectively; two current source interfaces are provided on the plug-in board panel of the current source plug-in board; the first digitally controlled high-precision current source and the second digitally controlled high-precision current source are electrically connected to the two current source interfaces, respectively; the current source processor is electrically connected to the current source strip socket through a current source strip connector.

[0012] Furthermore, the clock taming plug-in board includes a clock taming processor, a DAC module, a constant temperature crystal oscillator, a CPLD and a GPS chip; the clock taming processor is electrically connected to the DAC module and the CPLD respectively; the DAC module is electrically connected to the constant temperature crystal oscillator; the constant temperature crystal oscillator is electrically connected to the CPLD; the CPLD is electrically connected to the GPS chip; a GPS signal interface is provided on the plug-in board panel of the clock taming plug-in board; the GPS chip is electrically connected to the GPS signal interface; the clock taming processor is electrically connected to the clock bar socket through a clock bar plug.

[0013] Compared with the prior art, the present invention has the following beneficial effects: a multifunctional frequency measurement plug-in board can be used to provide two frequency measurement modes, continuous and discontinuous, and the signal sampling frequency of the frequency measurement is adjustable; the current source is adapted to various artificial magnetic field component coils and provides diversified output timings, thereby being able to meet the control requirements of various quantum magnetometer sensors and vector observation methods; by using the matching plug-in of the socket and the plug, the detachable installation of each functional plug-in board can be realized, and the corresponding functional plug-in board can be replaced as needed, further meeting the control requirements of various quantum magnetometer sensors and vector observation methods; by using the communication signal line, interconnection and communication between two plug-ins are realized, thereby forming a mesh structure, and realizing efficient coordinated control; by using three trigger signal lines, the trigger signal ends are electrically connected with equal lengths, thereby forming a star-shaped trigger structure, and ensuring that the time difference of the trigger is consistent; by using four clock signal lines, the unified control of the clock signal can be realized, and ensuring that each functional plug-in board has the same clock source. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the circuit structure of the main processor plug-in board of the present invention;

[0016] Figure 3 It is a schematic diagram of the circuit structure of the auxiliary real-time processor plug-in board of the present invention;

[0017] Figure 4 It is a schematic diagram of the circuit structure of the multifunctional frequency measuring plug-in board of the present invention;

[0018] Figure 5 It is a schematic diagram of the structure of the current source plug-in board circuit of the present invention;

[0019] Figure 6 The figure is a schematic diagram of the circuit structure of the clock taming plug-in board of the present invention. DETAILED DESCRIPTION

[0020] The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.

[0021] Embodiment 1:

[0022] like Figure 1-6 As shown, the universal quantum vector magnetometer control host disclosed in the present invention comprises: a host backplane 1, a power module 2, a main processor plug-in board 5, an auxiliary real-time processor plug-in board 6, a multi-function frequency measurement plug-in board 7, a current source plug-in board 8 and a clock taming plug-in board 9;

[0023] A main strip socket 3, an auxiliary strip socket 10, a multifunctional strip socket 12, a current source strip socket 14 and a clock strip socket 16 are fixedly installed at intervals on the host back panel 1; a main strip plug 4 is arranged at the edge of the main processor plug board 5; an auxiliary strip plug 11 is arranged at the edge of the auxiliary real-time processor plug board 6; a multifunctional strip plug 13 is arranged at the edge of the multifunctional frequency measurement plug board 7; a current source strip plug 14 is arranged at the edge of the current source plug board 8 Connector 15; a clock strip connector 17 is provided at the edge of the clock taming plug board 9; the main strip connector 4 is electrically connected and plugged into the main strip connector socket 3; the auxiliary strip connector 11 is electrically connected and plugged into the auxiliary strip connector socket 10; the multi-function strip connector 13 is electrically connected and plugged into the multi-function strip connector socket 12; the current source strip connector 15 is electrically connected and plugged into the current source strip connector socket 14; the clock strip connector 17 is electrically connected and plugged into the clock strip connector socket 16;

[0024] A high-speed data bus electrically connected between the main strip socket 3 and the auxiliary strip socket 10 is provided on the host backplane 1, which is used to realize the interconnection and communication between the communication terminals of the main processor plug-in board 5 and the auxiliary real-time processor plug-in board 6; three trigger signal lines are provided on the host backplane 1, which are used to electrically connect the auxiliary strip socket 10 with the multi-function strip socket 12, the current source strip socket 14 and the clock strip socket 16 respectively, so that the auxiliary real-time processor plug-in board 6 is electrically connected with the trigger signal terminals of the multi-function frequency measurement plug-in board 7, the current source plug-in board 8 and the clock taming plug-in board 9 of equal length; four clock signal lines are provided on the host backplane 1, which are used to electrically connect the clock strip socket 16 with the trigger signal terminals of the multi-function frequency measurement plug-in board 7, the current source plug-in board 8 and the clock taming plug-in board 9 of equal length. The main strip socket 3, the auxiliary strip socket 10, the multi-function strip socket 12 and the current source strip socket 14 are electrically connected to each other, so that the clock taming plug-in board 9 is electrically connected to the clock signal end of the main processor plug-in board 5, the auxiliary real-time processor plug-in board 6, the multi-function frequency measurement plug-in board 7 and the current source plug-in board 8 respectively; on the host backplane 1 and between the auxiliary strip socket 10, the multi-function strip socket 12, the current source strip socket 14 and the clock strip socket 16, communication signal lines are electrically connected and arranged, which are used to realize the interconnection and communication between the auxiliary real-time processor plug-in board 6, the multi-function frequency measurement plug-in board 7, the current source plug-in board 8 and the clock taming plug-in board 9;

[0025] The power supply module 2 supplies power to the main processor plug-in board 5 , the auxiliary real-time processor plug-in board 6 , the multi-function frequency measurement plug-in board 7 , the current source plug-in board 8 and the clock taming plug-in board 9 respectively.

[0026] The multifunctional frequency measuring board 7 can provide two frequency measuring modes, continuous and discontinuous, and the signal sampling frequency of the frequency measuring is adjustable, thereby meeting the control requirements of various quantum magnetometer sensors and vector observation methods; the matching insertion of the socket and the plug can realize the detachable installation of each functional board, and the corresponding functional board can be replaced according to the needs, further meeting the control requirements of various quantum magnetometer sensors and vector observation methods; the communication signal line is used to realize the interconnection and communication between the two boards, thereby forming a mesh structure to achieve efficient coordinated control; the three trigger signal lines are used to realize the equal length electrical connection of the trigger signal end, thereby forming a star-shaped trigger structure to ensure the consistency of the trigger time difference; the four clock signal lines can realize the unified control of the clock signal to ensure that each functional board has the same clock source.

[0027] Furthermore, the main processor plug-in board 5 includes a main processor, a data storage device, a human-computer interaction module, a network interface circuit and a serial interface circuit; the main processor is electrically connected to the data storage device, the human-computer interaction module, the network interface circuit and the serial interface circuit respectively; a human-computer interaction interface, a network interface and a serial interface are arranged on the plug-in board panel of the main processor plug-in board 5; the human-computer interaction module, the network interface circuit and the serial interface circuit are electrically connected to the human-computer interaction interface, the network interface and the serial interface respectively; the main processor is electrically connected to the main strip socket 3 through the main strip connector 4. The above structure of the main processor plug-in board 5 can be used for data processing, storage and display driving to meet the human-computer interaction needs of the system.

[0028] Furthermore, the auxiliary real-time processor plug-in board 6 includes an auxiliary real-time processor, a trigger circuit and an indicator light circuit; the auxiliary real-time processor is electrically connected to the trigger circuit and the indicator light circuit respectively; the auxiliary real-time processor is electrically connected to the auxiliary strip socket 10 through the auxiliary strip plug 11; an indicator light is provided on the plug-in board panel of the auxiliary real-time processor plug-in board 6; and the indicator light circuit is electrically connected to the indicator light. The auxiliary real-time processor plug-in board 6 can coordinate the trigger control of the other three function plug-ins according to the control of the main processor plug-in board 5.

[0029] Furthermore, the multifunctional frequency measuring board 7 includes an FPGA dual-mode frequency measuring module and a signal conditioning circuit; the FPGA dual-mode frequency measuring module is electrically connected to the signal conditioning circuit; a signal input interface is provided on the board panel of the multifunctional frequency measuring board 7; the signal conditioning circuit is electrically connected to the signal input interface; the FPGA dual-mode frequency measuring module is electrically connected to the multifunctional strip connector 12 via the multifunctional strip connector 13. The multifunctional frequency measuring board 7 can provide two frequency measuring modes, continuous and discontinuous, and the signal sampling frequency of the frequency measuring is adjustable, so that it can adapt to a variety of quantum sensors.

[0030] Further, the current source board 8 includes a current source processor, a first digitally controlled high-precision current source and a second digitally controlled high-precision current source; the current source processor is electrically connected to the first digitally controlled high-precision current source and the second digitally controlled high-precision current source respectively; two current source interfaces are arranged on the board panel of the current source board 8; the first digitally controlled high-precision current source and the second digitally controlled high-precision current source are electrically connected to the two current source interfaces respectively; the current source processor is electrically connected to the current source strip socket 14 through the current source strip connector 15. The current source board 8 is used to provide at least two digitally controlled current sources, thereby meeting the requirements of two sets of artificial uniform magnetic fields when various quantum sensors are used to measure magnetic field components; the current source processor is used to control the first digitally controlled high-precision current source and the second digitally controlled high-precision current source, so that the size, holding time and output timing can be set within the range, and the power switching time is less than 5ms; a fast current scanning function can be provided, that is, the current is gradually increased or decreased near the working current, and the current corresponding to the minimum value of the measured value after compensation is found, so as to quickly find the size of the optimal compensation current.

[0031] Furthermore, the clock taming board 9 includes a clock taming processor, a DAC module, a constant temperature crystal oscillator, a CPLD and a GPS chip; the clock taming processor is electrically connected to the DAC module and the CPLD respectively; the DAC module is electrically connected to the constant temperature crystal oscillator; the constant temperature crystal oscillator is electrically connected to the CPLD; the CPLD is electrically connected to the GPS chip; a GPS signal interface is provided on the board panel of the clock taming board 9; the GPS chip is electrically connected to the GPS signal interface; the clock taming processor is electrically connected to the clock bar socket 16 via the clock bar connector 17. The clock taming board 9 can provide an accurate clock signal, and the clock is tamed using GPS.

[0032] The universal quantum vector magnetometer control host disclosed in the present invention can adapt to the needs of proton magnetometers, Overhauser magnetometers, various optical pump magnetometers, especially self-excited oscillation optical pump magnetometers, and can be adapted to integrated component coils (single sensor) and split component coils (dual sensors). It can adopt DIDD method observation, Serson method observation or customized component observation, and is also suitable for application scenarios of combined observation of total field observation using a proton magnetometer or Overhauser magnetometer and relative changes of optical pump magnetometer measurement components (D, I or H, D, etc.).

[0033] The universal quantum vector magnetometer control host disclosed in the present invention is in use: after being powered on by the power module 2, the main processor board 5 works first, and then the auxiliary real-time processor board 6 works, and the auxiliary real-time processor control board waits for the clock taming board 9 to work stably, at which time the high-precision clock signal provided by the clock taming board 9 starts to be effective; the auxiliary real-time processor adopts different trigger timings according to the control parameters provided by the main processor board 5 and different quantum sensors, and controls the multifunctional frequency measuring board 7 to enter the corresponding working mode; the trigger timing adopts star triggering, which has extremely high synchronization accuracy; the multifunctional frequency measuring board 7 outputs the corresponding measurement data to the auxiliary real-time processor board 6, and the auxiliary real-time processor board 6 composes other information such as timestamp into a data frame and sends it to the main processor board 5, and then the main processor board 5 completes data processing, storage, display and data upload.

[0034] The advantages of the universal quantum vector magnetometer control host disclosed in the present invention are:

[0035] (1) A multifunctional frequency measurement board 7 is designed, the parameters of which can be set and can be adapted to a variety of quantum sensors, thus achieving versatility;

[0036] (2) A high-precision clock trained by GPS is used as the reference clock for frequency measurement, which improves the frequency measurement accuracy and can meet the measurement requirements of a high-precision optical pump magnetometer;

[0037] (3) The star-shaped trigger structure is adopted to improve the time control accuracy, enable high-speed data output (up to several kHz), and also provide the possibility for timestamp acquisition;

[0038] (4) The plug-in structure of the socket and the plug has high reliability and stability, and is convenient for quick on-site maintenance.

[0039] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and details may be made without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A universal quantum vector magnetometer control host, characterized in that: It comprises a host backplane (1), a power module (2), a main processor plug-in board (5), an auxiliary real-time processor plug-in board (6), a multi-function frequency measurement plug-in board (7), a current source plug-in board (8) and a clock taming plug-in board (9); A main strip-shaped socket (3), an auxiliary strip-shaped socket (10), a multifunctional strip-shaped socket (12), a current source strip-shaped socket (14) and a clock strip-shaped socket (16) are fixedly installed at intervals on the host back panel (1); a main strip-shaped plug (4) is arranged at the edge of the main processor plug board (5); an auxiliary strip-shaped plug (11) is arranged at the edge of the auxiliary real-time processor plug board (6); a multifunctional strip-shaped plug (13) is arranged at the edge of the multifunctional frequency measurement plug board (7); a current source strip-shaped plug (14) is arranged at the edge of the current source plug board (8); A plug connector (15); a clock strip plug connector (17) is provided at the edge of the clock taming plug board (9); the main strip plug connector (4) is electrically connected and plugged into the main strip socket (3); the auxiliary strip plug connector (11) is electrically connected and plugged into the auxiliary strip socket (10); the multifunctional strip plug connector (13) is electrically connected and plugged into the multifunctional strip socket (12); the current source strip plug connector (15) is electrically connected and plugged into the current source strip socket (14); and the clock strip plug connector (17) is electrically connected and plugged into the clock strip socket (16); A high-speed data bus electrically connected between a main strip-shaped socket (3) and an auxiliary strip-shaped socket (10) is provided on the host backplane (1) for realizing interconnection and communication between the communication terminals of the main processor plug-in board (5) and the auxiliary real-time processor plug-in board (6); three trigger signal lines are provided on the host backplane (1) for electrically connecting the auxiliary strip-shaped socket (10) to the multi-function strip-shaped socket (12), the current source strip-shaped socket (14) and the clock strip-shaped socket (16) respectively, so that the auxiliary real-time processor plug-in board (6) is electrically connected to the trigger signal terminals of the multi-function frequency measurement plug-in board (7), the current source plug-in board (8) and the clock taming plug-in board (9) with equal lengths; four clock signal lines are provided on the host backplane (1) for electrically connecting the clock strip-shaped socket (16) to the trigger signal terminals of the multi-function frequency measurement plug-in board (7), the current source plug-in board (8) and the clock taming plug-in board (9) respectively. The main strip-shaped socket (3), the auxiliary strip-shaped socket (10), the multifunctional strip-shaped socket (12) and the current source strip-shaped socket (14) are electrically connected, so that the clock taming plug-in board (9) is electrically connected to the clock signal ends of the main processor plug-in board (5), the auxiliary real-time processor plug-in board (6), the multifunctional frequency measuring plug-in board (7) and the current source plug-in board (8) respectively; communication signal lines are electrically connected and arranged on the host backplane (1) and between two plug-ins of the auxiliary strip-shaped socket (10), the multifunctional strip-shaped socket (12), the current source plug-in board (14) and the clock strip-shaped socket (16), so as to realize interconnection and communication between two plug-ins of the auxiliary real-time processor plug-in board (6), the multifunctional frequency measuring plug-in board (7), the current source plug-in board (8) and the clock taming plug-in board (9); The power supply module (2) supplies power to the main processor plug-in board (5), the auxiliary real-time processor plug-in board (6), the multi-function frequency measurement plug-in board (7), the current source plug-in board (8) and the clock taming plug-in board (9) respectively; The main processor plug-in board (5) comprises a main processor, a data storage device, a human-computer interaction module, a network interface circuit and a serial interface circuit; the main processor is electrically connected to the data storage device, the human-computer interaction module, the network interface circuit and the serial interface circuit respectively; a human-computer interaction interface, a network interface and a serial interface are arranged on the plug-in board panel of the main processor plug-in board (5); the human-computer interaction module, the network interface circuit and the serial interface circuit are electrically connected to the human-computer interaction interface, the network interface and the serial interface respectively; the main processor is electrically connected to the main strip connection socket (3) via a main strip connection plug (4); The auxiliary real-time processor plug-in board (6) comprises an auxiliary real-time processor, a trigger circuit and an indicator light circuit; the auxiliary real-time processor is electrically connected to the trigger circuit and the indicator light circuit respectively; the auxiliary real-time processor is electrically connected to the auxiliary strip-shaped socket (10) via an auxiliary strip-shaped plug (11); an indicator light is arranged on the plug-in board panel of the auxiliary real-time processor plug-in board (6); and the indicator light circuit is electrically connected to the indicator light.

2. The universal quantum vector magnetometer control host according to claim 1 is characterized in that: The multifunctional frequency measurement plug-in board (7) comprises an FPGA dual-mode frequency measurement module and a signal conditioning circuit; the FPGA dual-mode frequency measurement module is electrically connected to the signal conditioning circuit; a signal input interface is provided on the plug-in board panel of the multifunctional frequency measurement plug-in board (7); the signal conditioning circuit is electrically connected to the signal input interface; the FPGA dual-mode frequency measurement module is electrically connected to the multifunctional strip connection socket (12) via a multifunctional strip connection plug (13).

3. The universal quantum vector magnetometer control host according to claim 1, characterized in that: The current source plug-in board (8) comprises a current source processor, a first digitally controlled high-precision current source and a second digitally controlled high-precision current source; the current source processor is electrically connected to the first digitally controlled high-precision current source and the second digitally controlled high-precision current source respectively; two current source interfaces are provided on the plug-in board panel of the current source plug-in board (8); the first digitally controlled high-precision current source and the second digitally controlled high-precision current source are electrically connected to the two current source interfaces respectively; the current source processor is electrically connected to the current source strip socket (14) via a current source strip plug (15).

4. The universal quantum vector magnetometer control host according to claim 1, characterized in that: The clock taming plug-in board (9) comprises a clock taming processor, a DAC module, a constant temperature crystal oscillator, a CPLD and a GPS chip; the clock taming processor is electrically connected to the DAC module and the CPLD respectively; the DAC module is electrically connected to the constant temperature crystal oscillator; the constant temperature crystal oscillator is electrically connected to the CPLD; the CPLD is electrically connected to the GPS chip; a GPS signal interface is provided on the plug-in board panel of the clock taming plug-in board (9); the GPS chip is electrically connected to the GPS signal interface; the clock taming processor is electrically connected to the clock bar connection socket (16) via a clock bar connection plug (17).

Images