CN112882894B - Hall detection system based on storage server three-layer drawer - Google Patents
Hall detection system based on storage server three-layer drawer Download PDFInfo
- Publication number
- CN112882894B CN112882894B CN202110191567.1A CN202110191567A CN112882894B CN 112882894 B CN112882894 B CN 112882894B CN 202110191567 A CN202110191567 A CN 202110191567A CN 112882894 B CN112882894 B CN 112882894B
- Authority
- CN
- China
- Prior art keywords
- drawer
- pin
- processing unit
- interface
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3044—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is the mechanical casing of the computing system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Debugging And Monitoring (AREA)
Abstract
The invention relates to the technical field of storage servers, and provides a Hall detection system based on three drawers of a storage server, which comprises a processing unit and a Hall switch of the three drawers; the three-layer drawer Hall switch is arranged at the connection position of a back plate of each layer of drawer framework of the storage server, a magnet is arranged at the connection position of each layer of drawer and the corresponding drawer Hall switch, and the three-layer drawer Hall switch senses the pulling state of the corresponding layer of drawer through the arranged corresponding magnet; the processing unit is connected with a Baseboard Management Controller (BMC) of the mainboard and used for acquiring the pulling change state of the corresponding drawer in real time through the first layer drawer Hall switch, the second layer drawer Hall switch and the third layer drawer Hall switch and transmitting the acquired pulling change state of the drawer to the BMC, so that the quantity of mainboard connectors is effectively reduced, the area of the mainboard is saved, and heat dissipation of the mainboard and wiring of other signals are facilitated.
Description
Technical Field
The invention belongs to the technical field of storage servers, and particularly relates to a Hall detection system based on three layers of drawers of a storage server.
Background
With the increasing market of storage servers and the increasing scale of the operation and maintenance of servers, the high requirements on the maintainability of the hard disks of the servers are provided at present, a hard disk storage scheme in a three-layer drawer form is developed, the three layers of hard disks of the hard disks are independently maintained and can be respectively drawn out for maintenance, and the operation and maintenance are convenient.
However, when the servers in such forms carry out intrusion detection, each layer of drawer uses one intrusion switch, so that cables inside the servers are too many, and the mainboard also needs three connectors and occupies a small and expensive mainboard space.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a Hall detection system based on three layers of drawers of a storage server, and aims to solve the problems that in the prior art, when the server carries out intrusion detection, each layer of drawer uses an intrusion switch, so that cables in the server are too many, a mainboard also needs three connectors, and the space of the mainboard which is small in size is occupied.
The technical scheme provided by the invention is as follows: a Hall detection system based on three layers of drawers of a storage server comprises a processing unit, and a first layer of drawer Hall switches, a second layer of drawer Hall switches and a third layer of drawer Hall switches which are respectively connected with the processing unit;
the first-layer drawer Hall switch, the second-layer drawer Hall switch and the third-layer drawer Hall switch are arranged at the connection position of a back plate of each-layer drawer framework of the storage server, a magnet is arranged at the connection position of each-layer drawer and the corresponding drawer Hall switch, and the first-layer drawer Hall switch, the second-layer drawer Hall switch and the third-layer drawer Hall switch all induce the drawing state of the corresponding-layer drawer through the arranged corresponding magnets;
the processing unit is connected with a baseboard management controller BMC of the mainboard and used for acquiring the drawing change state of the corresponding layer of drawers in real time through the first layer of drawer Hall switches, the second layer of drawer Hall switches and the third layer of drawer Hall switches and transmitting the acquired drawing change state of the drawers to the baseboard management controller BMC.
As an improved scheme, the hall detection system further comprises a hall switch interface, the hall switch interface comprises an interface TP1, an interface TP2, an interface TP3 and an interface TP4, and the interface TP2, the interface TP3 and the interface TP4 of the hall switch interface are correspondingly connected with a pin P32, a pin P33 and a pin P34 of the processing unit;
the interface TP1 is grounded, and the interface TP2, the interface TP3 and the interface TP4 are correspondingly connected with the first layer drawer Hall switch, the second layer drawer Hall switch and the third layer drawer Hall switch through GPIO buses respectively.
As a modified solution, the processing unit is connected to the BMC through an I2C bus, wherein the pin P35 of the processing unit performs data signal data transmission with the BMC through a signal line, and the pin P36 of the processing unit performs clock signal clock transmission with the BMC through a signal line.
As an improved scheme, the hall detection system further comprises a USB debugging interface, a power filter circuit, a voltage conversion circuit, a JTAG debugging interface and an LED indicator display circuit, which are connected to the processing unit;
the USB debugging interface is used for debugging and using a main control program of the processing unit;
the power supply filter circuit is used for performing power supply filter operation on a power supply signal of the processing unit;
the voltage conversion circuit is used for converting the voltage of the power supply into the voltage meeting the use requirement of the processing unit;
the JTAG debugging interface is used for debugging and using the log printing program for the processing unit;
and the LED indicator lamp display circuit is used for carrying out LED indication display on the working state of the processing unit.
As a modified solution, the USB debugging interface includes a USB connector, the pin D-of the USB connector is connected to the pin P40 of the processing unit after being connected to the series resistor R10, the pin D + of the USB connector is connected to the pin P38 of the processing unit after being connected to the series resistor R11, and the pin VBUS of the USB connector is connected to the voltage terminal 5 VUSB.
As an improved scheme, the JTAG debugging interface comprises an interface TP7, an interface TP8, an interface TP9, an interface TP10, an interface TP11, an interface TP12 and an interface TP13;
the interfaces TP7, TP8, TP9, TP10, TP11 and TP12 are respectively connected to the pins 23, 24, 25, 26, 47 and 48 of the processing unit, and the interface TP13 is grounded.
As an improved scheme, the power supply filter circuit comprises a first filter circuit connected with a pin P11 of the processing unit, the first filter circuit comprises a capacitor C1 and a capacitor C2 which are connected in parallel, and a line led out by a line between the pin P11 and the capacitor C1 is connected with a power supply end 3.3V;
the power supply filter circuit further comprises a capacitor C3 and a capacitor C4 which are respectively connected with a pin P13 and a pin P43 of the processing unit, and the other ends of the capacitor C3 and the capacitor C4 are grounded;
the power supply filter circuit further comprises a second filter circuit connected with a pin P7 of the processing unit, the second filter circuit comprises an inductor L1, one end of the inductor L1 is connected with the pin P7, the other end of the inductor L1 is connected with a power supply end at 3.3V, two line nodes are sequentially arranged on a line between the pin P7 and the inductor L1, and lines led out from the two line nodes are respectively connected with a capacitor C6 and a capacitor C5 in series and then grounded;
the line from pin P41 of the processing unit is connected to the voltage terminal 5VUSBI.
As an improved scheme, the voltage conversion circuit includes a voltage-dropping chip DA1, and a pin IN of the voltage-dropping chip is connected IN series with a fuse F1 and then connected to the voltage terminal 5 VUSB;
a pin EN of the voltage reduction chip DA1 is connected with a resistor R17 in series and then grounded, a pin OUT of the voltage reduction chip DA1 is output to a voltage end 3.3V, a circuit node is arranged on a circuit between the voltage end 3.3V and the pin OUT, and a circuit led OUT from the circuit node is connected with a resistor R16 and a capacitor C22 in series and then grounded;
and a line led out from a pin SR of the voltage reduction chip DA1 is connected with a pin GND after being connected with a capacitor C21 in series.
As an improved scheme, the LED indicator display circuit includes a light emitting diode VD2, a positive terminal of the light emitting diode VD2 is connected to a pin P15 of the processing unit, a negative terminal of the light emitting diode VD2 is connected to a resistor R1 in series and then is connected to a pin P14 of the processing unit, and the light emitting diode VD2 is connected in parallel to a common rectifying diode connected in the same direction;
the LED indicator lamp display circuit further comprises a light-emitting diode VD3, the positive end of the light-emitting diode VD3 is connected with a pin P16 of the processing unit, the negative end of the light-emitting diode VD3 is connected with a resistor R2 in series and then is connected with the voltage end by 3.3V, and the light-emitting diode VD3 is connected with a common reverse connection rectifier diode in parallel;
the LED indicator lamp display circuit further comprises a light-emitting diode VD4, the positive end of the light-emitting diode VD4 is connected with a pin P17 of the processing unit, the negative end of the light-emitting diode VD4 is connected with a resistor R3 in series and then is connected with the voltage end by 3.3V, and the light-emitting diode VD4 is connected with a common reverse connection rectifier diode in parallel;
the LED indicator lamp display circuit further comprises a light-emitting diode VD5, the positive end of the light-emitting diode VD5 is connected with a pin P18 of the processing unit, the negative end of the light-emitting diode VD5 is connected with a resistor R4 in series and then is connected with the voltage end by 3.3V, and the light-emitting diode VD5 is connected with a common reverse connection rectifier diode in parallel;
the LED indicator lamp display circuit further comprises a light-emitting diode VD6, the positive end of the light-emitting diode VD6 is connected with the pin P19 of the processing unit, the negative end of the light-emitting diode VD6 is connected with the voltage end 3.3V after being connected with the resistor R5 in series, and the light-emitting diode VD6 is connected with a common reverse connection rectifier diode in parallel.
In the embodiment of the invention, the Hall detection system based on the three-layer drawer of the storage server comprises a processing unit, and a first-layer drawer Hall switch, a second-layer drawer Hall switch and a third-layer drawer Hall switch which are respectively connected with the processing unit; the first layer of drawer Hall switches, the second layer of drawer Hall switches and the third layer of drawer Hall switches are arranged at the connection position of a back plate of each layer of drawer framework of the storage server, magnets are arranged at the connection position of each layer of drawers and the corresponding drawer Hall switches, and the first layer of drawer Hall switches, the second layer of drawer Hall switches and the third layer of drawer Hall switches all sense the drawing state of the corresponding layer of drawers through the arranged corresponding magnets; the processing unit is connected with a baseboard management controller BMC of the mainboard and is used for acquiring the drawing change state of the corresponding layer of drawers in real time through the first layer of drawer Hall switches, the second layer of drawer Hall switches and the third layer of drawer Hall switches, and the obtained pulling change state of the drawer is transmitted to the baseboard management controller BMC, so that the number of mainboard connectors is effectively reduced, the area of the mainboard is saved, and the heat dissipation of the mainboard and the routing of other signals are facilitated.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a connection schematic diagram of a Hall detection system based on a three-layer drawer of a storage server provided by the invention;
FIG. 2 is a schematic circuit diagram of a Hall detection system based on a three-tier drawer of a storage server provided by the invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
FIG. 1 is a schematic connection diagram of a Hall detection system based on a three-tier drawer of a storage server according to the present invention, and for convenience of illustration, only the parts related to the embodiment of the present invention are shown in the diagram;
the Hall detection system based on the three-layer drawer of the storage server comprises a processing unit, and a first-layer drawer Hall switch, a second-layer drawer Hall switch and a third-layer drawer Hall switch which are respectively connected with the processing unit;
the first layer of drawer Hall switches, the second layer of drawer Hall switches and the third layer of drawer Hall switches are arranged at the connection part of the back plate of each layer of drawer framework of the storage server, magnets are arranged at the connection part of each layer of drawers and the corresponding drawer Hall switches, and the first layer of drawer Hall switches, the second layer of drawer Hall switches and the third layer of drawer Hall switches all sense the drawing state of the corresponding layer of drawers through the corresponding magnets;
the processing unit is connected with a baseboard management controller BMC of the mainboard and used for acquiring the drawing change state of the corresponding layer of drawers in real time through the first layer of drawer Hall switches, the second layer of drawer Hall switches and the third layer of drawer Hall switches and transmitting the acquired drawing change state of the drawers to the baseboard management controller BMC.
Referring to fig. 2, the hall detection system further includes a hall switch interface, where the hall switch interface includes an interface TP1, an interface TP2, an interface TP3, and an interface TP4, and the interface TP2, the interface TP3, and the interface TP4 of the hall switch interface are correspondingly connected to a pin P32, a pin P33, and a pin P34 of the processing unit;
the interface TP1 is grounded, and the interface TP2, the interface TP3 and the interface TP4 are correspondingly connected with the first-layer drawer Hall switch, the second-layer drawer Hall switch and the third-layer drawer Hall switch through GPIO buses respectively;
in this embodiment, the processing unit is connected to the BMC through an I2C bus, wherein a pin P35 of the processing unit performs data signal data transmission with the BMC through a signal line, and a pin P36 of the processing unit performs clock signal clock transmission with the BMC through a signal line.
In the embodiment of the present invention, as shown in fig. 1, the hall detection system further includes a USB debug interface, a power filter circuit, a voltage conversion circuit, a JTAG debug interface, and an LED indicator display circuit, which are connected to the processing unit;
the USB debugging interface is used for debugging and using a main control program of the processing unit;
the power supply filter circuit is used for carrying out power supply filter operation on the power supply signal of the processing unit;
the voltage conversion circuit is used for converting the voltage of the power supply into the voltage meeting the use requirement of the processing unit;
the JTAG debugging interface is used for debugging and using the log printing program for the processing unit;
the LED indicator lamp display circuit is used for carrying out LED indication display on the working state of the processing unit;
as shown in fig. 2, the USB debug interface includes a USB connector, a pin D-of the USB connector is connected in series with a resistor R10 and then connected to a pin P40 of the processing unit, a pin D + of the USB connector is connected in series with a resistor R11 and then connected to a pin P38 of the processing unit, and a pin VBUS of the USB connector is connected to a voltage terminal 5 VUSB;
the USB connector is model number 47491-D001, but other model numbers can be adopted, and the invention is not limited herein.
Referring to fig. 2, the JTAG debug interface includes an interface TP7, an interface TP8, an interface TP9, an interface TP10, an interface TP11, an interface TP12, and an interface TP13;
the interfaces TP7, TP8, TP9, TP10, TP11 and TP12 are respectively connected to the pins 23, 24, 25, 26, 47 and 48 of the processing unit, and the interface TP13 is grounded.
Referring to fig. 2, the power filter circuit includes a first filter circuit connected to a pin P11 of the processing unit, the first filter circuit includes a capacitor C1 and a capacitor C2 connected in parallel, and a line led out from a line between the pin P11 and the capacitor C1 is connected to a power supply terminal 3.3V;
the power supply filter circuit further comprises a capacitor C3 and a capacitor C4 which are respectively connected with a pin P13 and a pin P43 of the processing unit, and the other ends of the capacitor C3 and the capacitor C4 are grounded;
the power supply filter circuit further comprises a second filter circuit connected with a pin P7 of the processing unit, the second filter circuit comprises an inductor L1, one end of the inductor L1 is connected with the pin P7, the other end of the inductor L1 is connected with a power supply end at 3.3V, two line nodes are sequentially arranged on a line between the pin P7 and the inductor L1, and lines led out from the two line nodes are respectively connected with a capacitor C6 and a capacitor C5 in series and then grounded;
a line led out from a pin P41 of the processing unit is connected to a voltage end 5VUSBI;
the inductor L1 may be BLM15PX601SN1D.
Referring to fig. 2, the voltage conversion circuit includes a voltage-reducing chip DA1, and a pin IN of the voltage-reducing chip is connected IN series with a fuse F1 and then connected to the voltage terminal 5 VUSB;
a pin EN of the voltage reduction chip DA1 is connected with a resistor R17 in series and then grounded, a pin OUT of the voltage reduction chip DA1 is output to a voltage end 3.3V, a circuit node is arranged on a circuit between the voltage end 3.3V and the pin OUT, and a circuit led OUT from the circuit node is connected with a resistor R16 and a capacitor C22 in series and then grounded;
a circuit led out from a pin SR of the voltage reduction chip DA1 is connected with a capacitor C21 in series and then is connected with a pin GND;
the voltage reduction chip DA1 can be a chip with the model number TPS 78833.
Referring to fig. 2, the LED indicator display circuit includes a light emitting diode VD2, a positive terminal of the light emitting diode VD2 is connected to a pin P15 of the processing unit, a negative terminal of the light emitting diode VD2 is connected to a resistor R1 in series and then to a pin P14 of the processing unit, and the light emitting diode VD2 is connected in parallel to a common rectifier diode connected in the same direction;
the LED indicator lamp display circuit further comprises a light-emitting diode VD3, the positive end of the light-emitting diode VD3 is connected with a pin P16 of the processing unit, the negative end of the light-emitting diode VD3 is connected with a resistor R2 in series and then is connected with the voltage end by 3.3V, and the light-emitting diode VD3 is connected with a common reverse connection rectifier diode in parallel;
the LED indicator lamp display circuit also comprises a light-emitting diode VD4, the positive end of the light-emitting diode VD4 is connected with a pin P17 of the processing unit, the negative end of the light-emitting diode VD4 is connected with a resistor R3 in series and then is connected with a voltage end 3.3V, and the light-emitting diode VD4 is connected with a common rectifier diode in a reverse connection in parallel;
the LED indicator lamp display circuit further comprises a light-emitting diode VD5, the positive end of the light-emitting diode VD5 is connected with a pin P18 of the processing unit, the negative end of the light-emitting diode VD5 is connected with a resistor R4 in series and then is connected with the voltage end by 3.3V, and the light-emitting diode VD5 is connected with a common reverse connection rectifier diode in parallel;
the LED indicator lamp display circuit further comprises a light-emitting diode VD6, the positive terminal of the light-emitting diode VD6 is connected with the pin P19 of the processing unit, the negative terminal of the light-emitting diode VD6 is connected with the voltage end 3.3V after being connected with the resistor R5 in series, and the light-emitting diode VD6 is connected with a common reverse connection rectifier diode in parallel.
In an embodiment of the present invention, the processing unit is a microprocessor controller, which is model MSP430F5510IPT.
In the embodiment of the invention, an MCU with low power consumption is used as a processing unit, 3 Hall switches can be connected through a GPIO bus of the MCU, each Hall switch is arranged at the connection position of a back plate of each layer of drawer framework, meanwhile, a magnet is arranged at the connection position of each layer of drawer and the Hall switch, the MCU monitors the states of the three Hall switches in real time, if the pulling state change of any layer of drawer is detected, the MCU communicates with a server main board through an I2C bus of the MCU, and the method only needs one connector and can be realized by four wires compared with the three connectors and 6 wires needed by the previous independent intrusion detection;
and the processing unit is used for collecting the states of the three Hall switches in real time, monitoring the states of the three hard disk drawers, and saving wiring space and the number of the main board connectors by using I2C transmission.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. A Hall detection system based on three layers of drawers of a storage server is characterized by comprising a processing unit, a first layer of drawer Hall switches, a second layer of drawer Hall switches and a third layer of drawer Hall switches, wherein the first layer of drawer Hall switches, the second layer of drawer Hall switches and the third layer of drawer Hall switches are respectively connected with the processing unit;
the first-layer drawer Hall switch, the second-layer drawer Hall switch and the third-layer drawer Hall switch are arranged at the connection position of a back plate of each-layer drawer framework of the storage server, a magnet is arranged at the connection position of each-layer drawer and the corresponding drawer Hall switch, and the first-layer drawer Hall switch, the second-layer drawer Hall switch and the third-layer drawer Hall switch all induce the drawing state of the corresponding-layer drawer through the arranged corresponding magnets;
the processing unit is connected with a baseboard management controller BMC of the mainboard and used for acquiring the drawing change state of the corresponding layer of drawer in real time through the first layer of drawer Hall switch, the second layer of drawer Hall switch and the third layer of drawer Hall switch and transmitting the acquired drawing change state of the drawer to the baseboard management controller BMC;
the Hall detection system further comprises a Hall switch interface, the Hall switch interface comprises an interface TP1, an interface TP2, an interface TP3 and an interface TP4, and the interface TP2, the interface TP3 and the interface TP4 of the Hall switch interface are correspondingly connected with a pin P32, a pin P33 and a pin P34 of the processing unit;
the interface TP1 is grounded, and the interface TP2, the interface TP3 and the interface TP4 are correspondingly connected with the first layer drawer Hall switch, the second layer drawer Hall switch and the third layer drawer Hall switch through GPIO buses respectively.
2. The Hall detection system based on the three-tier drawer of the storage server of claim 1, wherein the processing unit is connected to the baseboard management controller BMC through an I2C bus, wherein a pin P35 of the processing unit transmits a data signal data to the baseboard management controller BMC through a signal line, and a pin P36 of the processing unit transmits a clock signal clock to the baseboard management controller BMC through a signal line.
3. The Hall detection system based on the three-tier drawer of the storage server according to claim 1, further comprising a USB debugging interface, a power filter circuit, a voltage conversion circuit, a JTAG debugging interface and an LED indicator light display circuit connected with the processing unit;
the USB debugging interface is used for debugging and using a main control program of the processing unit;
the power supply filter circuit is used for carrying out power supply filter operation on the power supply signal of the processing unit;
the voltage conversion circuit is used for converting the voltage of the power supply into the voltage meeting the use requirement of the processing unit;
the JTAG debugging interface is used for debugging and using the log printing program for the processing unit;
and the LED indicator lamp display circuit is used for carrying out LED indication display on the working state of the processing unit.
4. The Hall detection system based on three-tier drawer of storage server of claim 3, wherein the USB debug interface comprises a USB connector, a pin D-series resistor R10 of the USB connector is connected with a pin P40 of the processing unit, a pin D + series resistor R11 of the USB connector is connected with a pin P38 of the processing unit, and a pin VBUS of the USB connector is connected with a voltage terminal 5 VUSB.
5. The storage server three-tier drawer based hall detection system of claim 3, wherein the JTAG debug interface comprises interface TP7, interface TP8, interface TP9, interface TP10, interface TP11, interface TP12, and interface TP13;
the interfaces TP7, TP8, TP9, TP10, TP11 and TP12 are respectively connected to the pins 23, 24, 25, 26, 47 and 48 of the processing unit, and the interface TP13 is grounded.
6. The Hall detection system based on the three-drawer storage server as claimed in claim 3, wherein the power supply filter circuit comprises a first filter circuit connected with a pin P11 of the processing unit, the first filter circuit comprises a capacitor C1 and a capacitor C2 which are connected in parallel, and a line led out from a line between the pin P11 and the capacitor C1 is connected with a power supply end 3.3V;
the power supply filter circuit further comprises a capacitor C3 and a capacitor C4 which are respectively connected with a pin P13 and a pin P43 of the processing unit, and the other ends of the capacitor C3 and the capacitor C4 are grounded;
the power supply filter circuit further comprises a second filter circuit connected with a pin P7 of the processing unit, the second filter circuit comprises an inductor L1, one end of the inductor L1 is connected with the pin P7, the other end of the inductor L1 is connected with a power supply end at 3.3V, two line nodes are sequentially arranged on a line between the pin P7 and the inductor L1, and lines led out from the two line nodes are respectively connected with a capacitor C6 and a capacitor C5 in series and then grounded;
the line from pin P41 of the processing unit is connected to the voltage terminal 5VUSBI.
7. The Hall detection system based on the three-tier drawer of the storage server as claimed IN claim 6, wherein the voltage conversion circuit comprises a voltage dropping chip DA1, and a pin IN of the voltage dropping chip is connected with the voltage terminal 5VUSB after being connected with a fuse F1 IN series;
a pin EN of the voltage reduction chip DA1 is connected with a resistor R17 in series and then grounded, a pin OUT of the voltage reduction chip DA1 is output to a voltage end 3.3V, a circuit node is arranged on a circuit between the voltage end 3.3V and the pin OUT, and a circuit led OUT from the circuit node is connected with a resistor R16 and a capacitor C22 in series and then grounded;
and a line led out from a pin SR of the voltage reduction chip DA1 is connected with a pin GND after being connected with a capacitor C21 in series.
8. The Hall detection system based on the three-tier drawer of the storage server as claimed in claim 3, wherein the LED indicator light display circuit comprises a light emitting diode VD2, the positive terminal of the light emitting diode VD2 is connected with a pin P15 of the processing unit, the negative terminal of the light emitting diode VD2 is connected with a pin P14 of the processing unit after being connected with a resistor R1 in series, and the light emitting diode VD2 is connected with a common rectifying diode which is connected in the same direction in parallel;
the LED indicator lamp display circuit also comprises a light-emitting diode VD3, the positive end of the light-emitting diode VD3 is connected with a pin P16 of the processing unit, the negative end of the light-emitting diode VD3 is connected with a resistor R2 in series and then is connected with a voltage end by 3.3V, and the light-emitting diode VD3 is connected with a common reverse connection rectifier diode in parallel;
the LED indicator lamp display circuit also comprises a light-emitting diode VD4, the positive end of the light-emitting diode VD4 is connected with a pin P17 of the processing unit, the negative end of the light-emitting diode VD4 is connected with a resistor R3 in series and then is connected with a voltage end 3.3V, and the light-emitting diode VD4 is connected with a common rectifier diode in a reverse connection in parallel;
the LED indicator lamp display circuit further comprises a light-emitting diode VD5, the positive end of the light-emitting diode VD5 is connected with a pin P18 of the processing unit, the negative end of the light-emitting diode VD5 is connected with a resistor R4 in series and then is connected with the voltage end by 3.3V, and the light-emitting diode VD5 is connected with a common reverse connection rectifier diode in parallel;
the LED indicator lamp display circuit further comprises a light-emitting diode VD6, the positive end of the light-emitting diode VD6 is connected with the pin P19 of the processing unit, the negative end of the light-emitting diode VD6 is connected with the voltage end 3.3V after being connected with the resistor R5 in series, and the light-emitting diode VD6 is connected with a common reverse connection rectifier diode in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110191567.1A CN112882894B (en) | 2021-02-19 | 2021-02-19 | Hall detection system based on storage server three-layer drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110191567.1A CN112882894B (en) | 2021-02-19 | 2021-02-19 | Hall detection system based on storage server three-layer drawer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112882894A CN112882894A (en) | 2021-06-01 |
| CN112882894B true CN112882894B (en) | 2022-12-02 |
Family
ID=76056605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110191567.1A Active CN112882894B (en) | 2021-02-19 | 2021-02-19 | Hall detection system based on storage server three-layer drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112882894B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171348B (en) * | 2022-06-08 | 2024-04-02 | 阿里巴巴（中国）有限公司 | Early warning device, drawing component and server |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205608616U (en) * | 2016-02-19 | 2016-09-28 | 深圳海云海量信息技术有限公司 | Plug -in storage server |
| TWI659302B (en) * | 2018-02-07 | 2019-05-11 | 神雲科技股份有限公司 | Hdd monitoring system |
| CN109800188A (en) * | 2018-12-27 | 2019-05-24 | 郑州云海信息技术有限公司 | Method for electrically above and below a kind of server hard disk back plane power supply structure and long-range control hard disk |
| CN109976449A (en) * | 2019-03-13 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of server operating condition detection display device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2253727A (en) * | 1991-03-05 | 1992-09-16 | Terrence John Keating | Drawer monitoring apparatus |
| JPH08248110A (en) * | 1995-03-14 | 1996-09-27 | Koyo Electron Ind Co Ltd | Magnetic sensor |
| US6957351B2 (en) * | 2001-07-03 | 2005-10-18 | International Business Machines Corporation | Automated disk drive library with removable media powered via contactless coupling |
| US7016135B2 (en) * | 2001-07-03 | 2006-03-21 | International Business Machines Corporation | Apparatus and method for automated interconnection and disconnection of disk drive carrier in a system |
| KR100442625B1 (en) * | 2002-04-11 | 2004-08-02 | 삼성전자주식회사 | Apparatus and method for controlling the malfunction of hall effect switch used for sensing open or close of the flip or polder of terminal equipment |
| DE102004024910B3 (en) * | 2004-05-19 | 2005-11-17 | Infineon Technologies Ag | Hall switch arrangement |
| JP4231859B2 (en) * | 2005-05-10 | 2009-03-04 | 富士通株式会社 | Drawer type storage unit storage device |
| CN1963941B (en) * | 2005-11-07 | 2010-11-03 | 信亿科技股份有限公司 | Non-connected induction system of disk |
| US8067915B2 (en) * | 2008-12-31 | 2011-11-29 | General Electric Company | Electronic control circuit for a powered appliance drawer |
| US9135474B2 (en) * | 2013-03-13 | 2015-09-15 | Rpx Corporation | PCB mounted cover activated intrusion detection switch |
| CN104298321A (en) * | 2013-07-18 | 2015-01-21 | 鸿富锦精密电子(天津)有限公司 | Server chassis |
| US20160283423A1 (en) * | 2015-03-25 | 2016-09-29 | Intel Corporation | System and method to enable closed chassis debug control interface using a universal serial bus (usb) type-c connector |
| CN107131698A (en) * | 2017-06-12 | 2017-09-05 | 合肥华凌股份有限公司 | Refrigerator, control method, computer installation and computer-readable recording medium |
| CN110321263B (en) * | 2018-03-29 | 2023-06-06 | 佛山市顺德区顺达电脑厂有限公司 | Hard disk monitoring system |
| CN208157060U (en) * | 2018-05-24 | 2018-11-27 | 深圳市科泰时代电子有限公司 | Multi-diskbit hard-disk cartridge hard disk cabinet |
| CN208888668U (en) * | 2018-08-29 | 2019-05-21 | 青岛海尔生物医疗股份有限公司 | A kind of vaccine cabinet |
| CN111880618A (en) * | 2020-07-29 | 2020-11-03 | 苏州浪潮智能科技有限公司 | High-density storage server device of drawable three-layer hard disk drawer |
-
2021
- 2021-02-19 CN CN202110191567.1A patent/CN112882894B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205608616U (en) * | 2016-02-19 | 2016-09-28 | 深圳海云海量信息技术有限公司 | Plug -in storage server |
| TWI659302B (en) * | 2018-02-07 | 2019-05-11 | 神雲科技股份有限公司 | Hdd monitoring system |
| CN109800188A (en) * | 2018-12-27 | 2019-05-24 | 郑州云海信息技术有限公司 | Method for electrically above and below a kind of server hard disk back plane power supply structure and long-range control hard disk |
| CN109976449A (en) * | 2019-03-13 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of server operating condition detection display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112882894A (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105718408A (en) | Hot-pluggable computing system, computer-implemented method and system | |
| CN112882894B (en) | Hall detection system based on storage server three-layer drawer | |
| WO2020020274A1 (en) | Electronic device, expansion card assembly, server device and management method therefor | |
| CN109033009B (en) | Circuit board and system supporting universal and cabinet type servers | |
| US20190324515A1 (en) | Architecture for improving reliability of mult-server system | |
| CN110362525A (en) | A kind of method, system and board for realizing Multi-serial port switching based on CPLD | |
| CN110851337A (en) | High-bandwidth multi-channel multi-DSP computing blade device suitable for VPX architecture | |
| CN210983218U (en) | PCIE board power supply panel cabinet device | |
| CN210038709U (en) | Power monitoring management buckle | |
| CN103616934A (en) | FPGA core circuit board structure | |
| CN110855581A (en) | Domestic exchange blade device suitable for VPX framework 40G and SRIO multiplexing | |
| US11366696B2 (en) | System, board card and electronic device for data accelerated processing | |
| CN115658439A (en) | Intelligent case system based on ATCA | |
| CN211426669U (en) | Device for monitoring power cable aging | |
| CN209860930U (en) | Modular ubiquitous power Internet of things platform based on data exchange of hybrid communication network | |
| CN209895300U (en) | Power supply adapter plate applied to power supply of server | |
| CN109240972A (en) | A kind of GPU board and the VPX signal processing cabinet using the board | |
| CN110022255B (en) | Modularized ubiquitous electric power Internet of things platform based on hybrid communication network data exchange | |
| CN201489526U (en) | Adapter card, computer device and single computer mainboard | |
| CN107241886B (en) | Novel Rack node middle plate and design method thereof | |
| CN219872379U (en) | Intelligent data analysis system | |
| CN219958227U (en) | Blade type computing storage platform assembly and blade type computing storage platform | |
| CN100595715C (en) | Signal processing circuit | |
| CN218240893U (en) | Test platform of OAM module | |
| CN218181515U (en) | Calculation board card and computer equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |