Data recorder

Abstract

The utility model discloses a data recorder. The data recorder comprises a data storage module and an interface module, wherein the data storage module is connected with the interface module, and the interface module is used for reading data and storing the data through the data storage module; the data storage module comprises a chip U11, an LED1, a resistor R32, a resistor R36, a resistor R37, a capacitor C41, a capacitor C42, a capacitor C44 and an inductor L5; the interface module comprises a chip U12, an interface J10, a capacitor C43, a resistor R33 and a capacitor R34. According to the recorder disclosed by the utility model, the storage module is integrated on the circuit board in the equipment, the environmental tolerance is consistent with that of the whole equipment, redundant operation is not needed, recording is automatically started after the equipment is electrified to work, and data can be exported and analyzed through a USB (Universal Serial Bus) or by taking out an sd (Secure Digital) card when needed.

Description

Technical Field

[0001] The utility model belongs to the technical field of data storage devices, and particularly relates to a data recorder. Background Art

[0002] Embedded time synchronization devices or other devices often have the need for data recording during use, which is convenient for viewing and analyzing data afterwards, or recording device operation logs, so as to view the device operation status, even abnormal status, etc.

[0003] In the prior art, for example, the technical solution described in the patent with the publication number CN219017024U: a vehicle driving data recorder, which mainly includes: a recorder main body, a main control module including a microprocessor and a clock chip, a data acquisition module, a storage and sending module integrating a storage chip and a network communication chip; an external positioning antenna and a network communication antenna, which are connected to the data acquisition module through the interfaces on the recorder main body.

[0004] Currently, most devices display data on the device display screen, device status indicator in real time, or send the data to a computer or other host computer through communication means such as serial ports and network ports for display or storage. In some cases, such as outdoor and vehicle-mounted experiments, it is not convenient to connect to a computer, or when an ordinary computer cannot run in environments such as bumps, high and low temperatures, it is very inconvenient to view device data. Content of the Utility Model

[0005] The purpose of the utility model is to provide a data recorder to solve the problem in the prior art in the background art that the device displays data on the device display screen, device status indicator, or sends the data to a computer or other host computer through communication means such as serial ports and network ports for display or storage, and there is a problem that data cannot be viewed when the computer cannot run.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A data recorder includes a data storage module and an interface module; wherein, the data storage module is connected to the interface module, and the interface module is used to read data and store it through the data storage module.

[0008] The data storage module includes chip U11, LED1, resistor R32, resistor R36, resistor R37, capacitor C41, capacitor C42, capacitor C44, and inductor L5. Among them, the 8th pin of chip U11 is connected to one end of resistor R32, the other end of resistor R32 is connected to one end of LED1, and the other end of LED1 is grounded. The 23rd pin of chip U11 is respectively connected to one end of resistor R36 and resistor R37. The other end of resistor R36 is grounded, and the other end of resistor R37 is connected to the power supply. The 0th pin of chip U11 is respectively connected to one end of capacitor C41 and capacitor C42. The other end of capacitor C41 is connected to the 22nd pin of chip U11. The other end of capacitor C42 is respectively connected to the 3rd pin of chip U11 and one end of inductor L5, and the other end of inductor L5 is connected to the 4th pin of chip U11.

[0009] The 5th pin of chip U11 is also connected to one end of capacitor C44, and the other end of capacitor C44 is grounded.

[0010] The interface module includes chip U12, interface J10, capacitor C43, resistor R33, and resistor R34. Among them, the 4th pin of chip U12 is respectively connected to one end of capacitor C43, resistor R33, resistor R43, and the power supply. The other end of capacitor C43 is grounded. The other ends of resistor R33 and resistor R43 are connected to the power supply.

[0011] The 1st pin of interface J10 is grounded. The 2nd and 3rd pins of interface J10 are respectively connected to the 12th and 13th pins of chip U11, and the 5th pin of interface J10 is grounded.

[0012] According to the above technical solution, chip U11 also includes a crystal oscillator circuit. The crystal oscillator circuit includes crystal oscillator Y4, capacitor C39, capacitor C36, and capacitor C37. Among them, the 19th pin of chip U11 is respectively connected to crystal oscillator Y4 and one end of capacitor C36. The 18th pin of chip U11 is respectively connected to the other end of crystal oscillator Y4 and one end of capacitor C37.

[0013] The 20th pin of chip U11 is connected to one end of capacitor C39, and the other end of capacitor C39 is respectively connected to the other ends of capacitor C36 and capacitor C37.

[0014] According to the above technical solution, the other ends of capacitor C39, capacitor C36, and capacitor C37 are all grounded.

[0015] According to the above technical solution, the 5th pin of chip U11 is also connected to the power supply.

[0016] According to the above technical solution, the 0th pin of chip U11, capacitor C41, and capacitor C42 are all grounded.

[0017] According to the above technical solution, pin 6 and pin 10 of chip U12 are both grounded.

[0018] According to the above technical solution, the data recorder further includes a power supply module, and the power supply module is used to supply power to the data storage module and the interface module.

[0019] According to the above technical solution, the power supply module includes chip U13, capacitor C38, capacitor C40, resistor R38, triode Q3, diode D3, and diode D5; wherein, pin 5 of chip U13 is respectively connected to capacitor C38 and the power supply, and the other end of chip U38 is grounded;

[0020] Pin 1 of chip U13 is respectively connected to pin 3 of chip U13, capacitor C40, diode D5, diode D3, and one end of triode Q3; the other end of capacitor C40 is connected to pin 2 of chip U13; the other end of diode D5 is respectively connected to the other end of diode D3, one end of resistor R38, and triode Q3; the other end of resistor R38 is grounded; the other end of triode Q3 is grounded.

[0021] According to the above technical solution, resistor R38, diode D3, diode D5, and triode Q3 are also connected to the power supply.

[0022] According to the above technical solution, capacitor C40 and pin 2 of chip U13 are grounded.

[0023] Compared with the prior art, the present utility model has the following beneficial effects:

[0024] Through the recorder in the present utility model, a storage module is integrated on the internal circuit board of the device, and its environmental tolerance is the same as that of the whole device. Moreover, no extra operation is required. It automatically starts recording after the device is powered on and works, and the data can be exported for analysis by USB or by taking out the SD card when needed.

[0025] The recorder in the present utility model has better environmental adaptability. It can automatically record data without the need to connect an additional device such as a computer when the device is working, and the data can be exported when needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the power supply circuit diagram of the present utility model;

[0027] Figure 2 It is the storage circuit diagram of the present utility model;

[0028] Figure 3 It is the interface and SD card socket circuit diagram of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] Embodiment 1

[0031] As Figures 1 to 3 shown, a data recorder includes a data storage module and an interface module; wherein, the data storage module is connected to the interface module, and the interface module is used to read data and store it through the data storage module;

[0032] As Figure 2 shown, the data storage module includes chip U11, LED1, resistor R32, resistor R36, resistor R37, capacitor C41, capacitor C42, capacitor C44, and inductor L5; wherein, the 8th pin of chip U11 is connected to one end of resistor R32, the other end of resistor R32 is connected to one end of LED1, and the other end of LED1 is grounded; the 23rd pin of chip U11 is respectively connected to one end of resistor R36 and resistor R37; the other end of resistor R36 is grounded, and the other end of resistor R37 is connected to the power supply; the 0th pin of chip U11 is respectively connected to one end of capacitor C41 and capacitor C42, the other end of capacitor C41 is connected to the 22nd pin of chip U11, the other end of capacitor C42 is respectively connected to the 3rd pin of chip U11 and one end of inductor L5, and the other end of inductor L5 is connected to the 4th pin of chip U11;

[0033] The 5th pin of chip U11 is also connected to one end of capacitor C44, and the other end of capacitor C44 is grounded;

[0034] As Figure 3 shown, the interface module includes chip U12, interface J10, capacitor C43, resistor R33, and capacitor R34; wherein, the 4th pin of chip U12 is respectively connected to one end of capacitor C43, resistor R33, resistor R43, and the power supply; the other end of capacitor C43 is grounded; the other ends of resistor R33 and resistor R43 are connected to the power supply;

[0035] The 1st pin of interface J10 is grounded, the 2nd and 3rd pins of interface J10 are respectively connected to the 12th and 13th pins of chip U11, and the 5th pin of interface J10 is grounded.

[0036] Through the recorder in the present utility model, a storage module is integrated on the internal circuit board of the device, with the same environmental tolerance as the whole device, and no additional operation is required. It automatically starts recording after the device is powered on and works, and the data can be exported for analysis through USB or by removing the SD card when needed.

[0037] The recorder in the present utility model has better environmental adaptability. It can automatically record data without connecting an additional device such as a computer when the device is working, and the data can be exported when needed.

[0038] This embodiment is further refined.

[0039] The chip U11 further includes a crystal oscillator circuit; the crystal oscillator circuit includes a crystal oscillator Y4, a capacitor C39, a capacitor C36, and a capacitor C37; among them, the 19th pin of the chip U11 is respectively connected to one end of the crystal oscillator Y4 and the capacitor C36, and the 18th pin of the chip U11 is respectively connected to the other end of the crystal oscillator Y4 and one end of the capacitor C37;

[0040] The 20th pin of the chip U11 is connected to one end of the capacitor C39, and the other end of the capacitor C39 is respectively connected to the other ends of the capacitor C36 and the capacitor C37. The other ends of the capacitor C39, the capacitor C36, and the capacitor C37 are all grounded.

[0041] The 5th pin of the chip U11 is also connected to the power supply. The 0th pin of the chip U11, the capacitor C41, and the capacitor C42 are all grounded.

[0042] The 6th pin and the 10th pin of the chip U12 are both grounded.

[0043] The data recorder further includes a power supply module, as Figure 1 shown. The power supply module is used to supply power to the data storage module and the interface module. The power supply module includes a chip U13, a capacitor C38, a capacitor C40, a resistor R38, a triode Q3, a diode D3, and a diode D5; among them, the 5th pin of the chip U13 is respectively connected to the capacitor C38 and the power supply, and the other end of the chip U38 is grounded;

[0044] The 1st pin of the chip U13 is respectively connected to the 3rd pin of the chip U13, the capacitor C40, the diode D5, the diode D3, and one end of the triode Q3; the other end of the capacitor C40 is connected to the 2nd pin of the chip U13; the other end of the diode D5 is respectively connected to the other end of the diode D3, one end of the resistor R38, and the triode Q3; the other end of the resistor R38 is grounded; the other end of the triode Q3 is grounded.

[0045] The resistor R38, the diode D3, the diode D5, and the triode Q3 are also connected to the power supply.

[0046] The capacitor C40 and the second pin of the chip U13 are grounded.

[0047] The working principle of the present utility model is as follows: The data recorder uses an ARM control chip to record the data received through the serial port in the memory card. When the recorded data needs to be used, it can be uploaded to the computer through the USB interface of the module itself, which facilitates the use of the data recorder.

[0048] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0049] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A data recorder, characterized in that: It includes a data storage module and an interface module; wherein the data storage module is connected to the interface module, and the interface module is used to read data and store it through the data storage module; The data storage module includes a chip U11, an LED1, a resistor R32, a resistor R36, a resistor R37, a capacitor C41, a capacitor C42, a capacitor C44 and an inductor L5; wherein, pin 8 of the chip U11 is connected to one end of the capacitor R32, the other end of the resistor R32 is connected to one end of the LED1, and the other end of the LED1 is grounded; pin 23 of the chip U11 is respectively connected to one end of the resistor R36 and the resistor R37; the other end of the resistor R36 is grounded, and the other end of the resistor R37 is connected to a power supply; pin 0 of the chip U11 is respectively connected to one end of the capacitor C41 and the capacitor C42, the other end of the capacitor C41 is connected to pin 22 of the chip U11, the other end of the capacitor C42 is respectively connected to pin 3 of the chip U11 and one end of the inductor L5, and the other end of the inductor L5 is connected to pin 4 of the chip U11; Pin 5 of chip U11 is also connected to one end of capacitor C44, and the other end of capacitor C44 is grounded; The interface module includes a chip U12, an interface J10, a capacitor C43, a resistor R33 and a capacitor R34; wherein the No. 4 pin of the chip U12 is respectively connected to the capacitor C43, the resistor R33, one end of the resistor R43 and a power source; the other end of the capacitor C43 is grounded; the resistor R33 and the other end of the resistor R43 are connected to the power source; Pin 1 of the interface J10 is grounded, pins 2 and 3 of the interface J10 are connected to pins 12 and 13 of the chip U11 respectively, and pin 5 of the interface J10 is grounded.

2. A data recorder according to claim 1, characterized in that: The chip U11 also includes a crystal oscillator circuit; the crystal oscillator circuit includes a crystal oscillator Y4, a capacitor C39, a capacitor C36, and a capacitor C37; wherein the pin No. 19 of the chip U11 is respectively connected to the crystal oscillator Y4 and one end of the capacitor C36, and the pin No. 18 of the chip U11 is respectively connected to the other end of the crystal oscillator Y4 and one end of the capacitor C37; Pin No. 20 of the chip U11 is connected to one end of the capacitor C39, and the other end of the capacitor C39 is connected to the other ends of the capacitor C36 and the capacitor C37 respectively.

3. A data recorder according to claim 2, characterized in that: The other ends of the capacitor C39 , the capacitor C36 , and the capacitor C37 are all grounded.

4. A data recorder according to claim 1, characterized in that: Pin 5 of chip U11 is also connected to the power supply.

5. A data recorder according to claim 1, characterized in that: Pin 0 of the chip U11, capacitor C41, and capacitor C42 are all grounded.

6. A data recorder according to claim 1, characterized in that: Pin 6 and pin 10 of chip U12 are both grounded.

7. A data recorder according to claim 1, characterized in that: The data recorder also includes a power module, which is used to supply power to the data storage module and the interface module.

8. A data recorder according to claim 7, characterized in that: The power module includes a chip U13, a capacitor C38, a capacitor C40, a resistor R38, a transistor Q3, a diode D3 and a diode D5; wherein the No. 5 pin of the chip U13 is connected to the capacitor C38 and the power supply respectively, and the other end of the chip U38 is grounded; Pin No. 1 of chip U13 is respectively connected to pin No. 3 of chip U13, capacitor C40, diode D5, diode D3 and one end of transistor Q3; the other end of capacitor C40 is connected to pin No. 2 of chip U13; the other end of diode D5 is respectively connected to the other end of diode D3, one end of resistor R38 and transistor Q3; the other end of resistor R38 is grounded; the other end of transistor Q3 is grounded.

9. A data recorder according to claim 8, characterized in that: The resistor R38, the diode D3, the diode D5 and the transistor Q3 are also connected to the power supply.

10. A data recorder according to claim 8, characterized in that: Capacitor C40 and pin 2 of chip U13 are grounded.

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