CN211827045U - Acceleration card and DU equipment - Google Patents
Acceleration card and DU equipment Download PDFInfo
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- CN211827045U CN211827045U CN201921241430.7U CN201921241430U CN211827045U CN 211827045 U CN211827045 U CN 211827045U CN 201921241430 U CN201921241430 U CN 201921241430U CN 211827045 U CN211827045 U CN 211827045U
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Abstract
The embodiment of the application provides an accelerator card and DU equipment, an accelerator card for DU equipment includes electron device and heating device, when accelerator card is applied to outdoor DU equipment, the temperature environment can not be guaranteed, ambient temperature can appear and be less than the operating temperature of electron device, lead to the unable condition of working of electron device, therefore, the accelerator card that this application provided is provided with heating device, heating device links to each other with the electron device, when ambient temperature is less than the operating temperature of electron device, heating device starts, heat electron device, make the temperature reach electron device's operating temperature, guarantee that electron device can normally start, and then make accelerator card also can be applied to outdoor DU equipment.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the technical field of communication, in particular to an accelerator card and a DU device.
[ background of the invention ]
With the development of network communication technology, 5G networks are gradually entering daily life, wherein a 5GO-RAN, that is, a 5G open radio access network, is a very important device in the 5G technology, and includes a DU device (Distributed Unit) composed of a motherboard and an accelerator card, the existing accelerator card is mainly applied to an indoor server, and a commercial-grade device is mostly used, and the operating temperature is 0 to 70 ℃, and the outdoor ambient temperature is-40 to 55 ℃, so that the accelerator card cannot be guaranteed to be normally started when applied to an outdoor server.
[ Utility model ] content
In view of this, an embodiment of the present application provides an accelerator card and a DU device, so as to solve the problem that the accelerator card of the DU device in the prior art cannot be applied to an outdoor device.
The embodiment of the application provides an accelerator card for DU equipment, accelerator card includes electron device, heating device with electron device links to each other, is used for right the electron device heating.
Preferably, the heating means includes a heating portion and a control portion;
the heating part is connected with the electronic device, and the control part is used for controlling the working state of the heating part.
Preferably, the electronic device further comprises a temperature sensor for detecting the temperature of the electronic device;
when the temperature of the electronic device detected by the temperature sensor is lower than a preset temperature, the control part can control the heating part to heat the electronic device;
the control portion may control the heating portion to stop heating when the temperature of the electronic device detected by the temperature sensor reaches the preset temperature.
Preferably, the control section includes a field programmable gate array and a control circuit;
the field programmable gate array is connected with the temperature sensor, and the control circuit is connected with the heating part and the field programmable gate array.
Preferably, the control circuit includes a transistor, and the field programmable gate array controls the operating state of the heating portion by controlling on/off of the transistor.
Preferably, the electronic device is a memory device.
Preferably, the heating part includes a polyimide film.
Preferably, the heating part is attached to a surface of the electronic device;
the area of the heating portion is smaller than the area of the electronic device.
The embodiment of the application further provides a DU device, which includes a motherboard and an accelerator card, where the motherboard is connected to the accelerator card, and the accelerator card is the accelerator card.
Preferably, the DU device is installed outdoors.
The application provides an accelerator card and DU equipment, an accelerator card for DU equipment includes the electron device, heating device and electron device are connected, indoor DU equipment is applied to usually to current accelerator card, ambient temperature can obtain guaranteeing, the ambient temperature that accelerator card locates can be in the operating temperature within range of accelerator card all the time, when outdoor DU equipment is applied to accelerator card, temperature environment can not obtain guaranteeing, consequently, the accelerator card that this application provided is provided with heating device, when ambient temperature is less than the operating temperature of electron device, start heating device, heat electron device, make the temperature rise, reach the temperature that can make electron device normally work, guarantee that accelerator card also can normally work at outdoor DU equipment.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an accelerator card of a DU device provided in the present application.
Reference numerals:
1-an electronic device;
11-a memory device;
2-a heating device;
21-a heating part;
22-a control section;
221-a field programmable gate array;
222-a control circuit;
3-a temperature sensor;
4-an oven-controlled crystal oscillator;
5-signal receiver.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Fig. 1 is a schematic structural diagram of an accelerator card of a DU device provided in the present application.
The application provides a DU device, which comprises a mainboard and an accelerator card, wherein the DU device is used for realizing the frenulum processing functions such as radio frequency processing function, wireless link control, medium access control and physical layer, and is based on the actual device in the narrow sense and is responsible for the baseband processing function.
The electronic device 1 adopted in the accelerator card of the DU equipment is divided into an industrial device and a commercial device, wherein the working temperature range of the industrial device is-40-85 ℃, the working temperature range of the commercial device is 0-70 ℃, but the price of the industrial device is higher than that of the commercial device, and due to the consideration of the equipment cost, the commercial device is usually adopted to manufacture the accelerator card.
When the accelerator card is applied to outdoor DU equipment, the outdoor environment is severe, the temperature is usually-40 ℃ to 55 ℃, the range of the working temperature of the commercial-grade device is exceeded, and when the temperature of the working environment is lower than 0 ℃, the commercial-grade device cannot work, so that the accelerator card needs to be heated to ensure that the accelerator card is at the temperature capable of working normally.
The application provides a be applied to accelerator card for DU equipment, including electron device 1, heating device 2 and electron device 1 are connected for heat electron device 1.
The heating device 2 includes a heating portion 21 and a control portion 22, the heating portion 21 is connected to the electronic device 1, the control portion 22 is configured to control start and stop of the heating portion 21, when an ambient temperature is lower than an operating temperature of the electronic device 1, the control portion 22 controls the heating portion 21 to start to heat the electronic device 1, so that the electronic device reaches a temperature range in which the electronic device can normally operate, and when the electronic device 1 can normally operate and the temperature is within the operating temperature range, the control portion 22 controls the heating portion 21 to stop operating.
In a possible design, the accelerator card includes a temperature sensor 3, the temperature sensor 3 is used for detecting the temperature of the electronic device 1, the temperature value at which the electronic device 1 can normally operate is preset to a preset temperature, for example, a commercial-grade device needs to be higher than 0 ℃ to normally start and operate, 0 ℃ is set to the preset temperature, when the temperature sensor 3 detects that the temperature is lower than the preset temperature, a signal is sent to the control portion 22, the control portion 22 controls the heating portion 21 to operate after receiving the signal, the electronic device 1 is heated, when the temperature sensor 3 detects that the temperature exceeds the preset temperature, the electronic device 1 can normally start and operate, a signal is sent to the control portion 22, and the control portion 22 controls the heating portion 21 to stop heating the electronic device 1 after receiving the signal.
The working state of the heating part 21 is controlled by the combined action of the temperature sensor 3 and the control part 22, so that the electronic device 1 can work when needing to be heated, the work of the heating part 21 is more targeted, the working efficiency of the heating part 21 is improved, and energy is saved.
Specifically, the control unit 22 includes a Field Programmable Gate Array 221 and a control circuit 222, the Field Programmable Gate Array 221 is a Field-Programmable Gate Array, which is abbreviated as FPGA, the temperature sensor 3 is connected to the Field Programmable Gate Array 221 to transmit signals to the Field Programmable Gate Array 221, the Field Programmable Gate Array 221 is connected to the heating unit 21 through the control circuit 222, and when the temperature sensor 3 transmits signals to the Field Programmable Gate Array 221, the Field Programmable Gate Array 221 issues a start or stop instruction to the heating unit 21 through the control circuit 222 according to different signals to control the operating state of the heating unit 21.
The field programmable gate array 221 is adopted as the control device, so that the start and stop of the heating part 21 can be reasonably controlled. The control circuit 222 includes a MOS transistor (field effect transistor), and the field programmable gate array 221 controls on/off of the transistor to control the operating state of the heating portion 21.
The electronic device 1 to which the heating apparatus 2 provided in the present application can be applied includes, but is not limited to, a Memory device 11, that is, a DDR SDRAM (Double Data Rate Synchronous Dynamic Random Access Memory), other commercial devices on an accelerator card, or an electronic device 1 having a requirement on an operating temperature, which can use the heating apparatus 2 provided in the present application, it should be emphasized that in the present application, the field programmable gate array 221 is used as a control device to control the start and stop of the heating portion 21, the oven controlled crystal oscillator 4 and the signal receiver 5(GPS receiver) are used as key devices in the accelerator card, and are used for receiving GPS satellite signals, synchronizing different devices, and are also included in the electronic device 1, and the heating portion 21 can also be arranged according to actual use requirements.
The heating part 21, the control part 22 and the temperature sensor 3 can be arranged on each electronic device 1 which needs to be heated as required, different preset temperatures are respectively set for the working temperature range of each electronic device 1, and each heating part 21 is controlled to work according to the signal sent by the temperature sensor 3, so that each electronic device 1 on the accelerator card is ensured to be in the working temperature range, and the accelerator card can be normally started.
The present application provides an embodiment, wherein the heating portion 21 is selected from a heating film, for example, a polyimide film is selected from, and the polyimide film electrothermal film is formed by using the polyimide film as an outer insulator, using a metal foil and a metal wire as an inner conductive heating element, and performing high-temperature and high-pressure heat sealing, and is widely applicable to the heating field and capable of obtaining a relatively high temperature control precision.
Specifically, the heating film sets up the surface at electronic device 1, attached and the electronic device 1 that needs carry out the heating, because the heating film has extremely strong heating power, therefore, the heating film need not cover electronic device 1's surface completely, the area of heating film is less than the area on electronic device 1 surface, according to the required temperature of actual conditions, and the actual heating power of heating film, carry out the design calculation in advance, balanced cost, the comprehensive consideration, obtain the area of the required heating film of each electronic device 1, will heat the film setting in the position that electronic device 1 surface is reasonable.
In addition, the accelerator card that this application provided still includes the casing, and the casing setting not only plays waterproof dirt-proof effect in the accelerator card outside, can also reach heat retaining effect simultaneously, prevents inside external cold air directly gets into the mainboard, makes the temperature reduction, leads to the unable normal work of electrical apparatus 1 of accelerator card.
Based on the accelerator card of the DU device, an embodiment of the present application further provides a DU device, including a motherboard and an accelerator card, where the motherboard is connected to the accelerator card, and the accelerator card is the accelerator card described in any of the embodiments above. Since the accelerator card has the above technical effects, the DU device including the accelerator card should also have corresponding technical effects, which are not described herein again.
The DU equipment provided by the application is mainly applied to outdoor environments, so that the problem that the existing DU equipment can only be applied indoors is solved, the electronic device 1 on the accelerator card can normally work in a harsher outdoor environment by arranging the heating device 2, the temperature is detected by the temperature sensor 3, when the temperature is lower than the preset temperature of the electronic device 1, a signal is sent to the field programmable gate array 221, the field programmable gate array 221 sends an instruction after receiving the signal, the control of the control circuit 222 is realized by controlling the on-off of the transistor, and then the heating part 21 is controlled to be started to heat the electronic device 1; when the temperature is higher than the preset temperature and the electronic device 1 can be started and operated normally, the temperature sensor 3 sends another signal, the field programmable gate array 221 turns off the control circuit 222 through the control transistor, and the heating part 21 stops heating the electronic device 1.
By the mode, when the DU equipment is applied outdoors, commercial grade devices on the accelerator card do not need to be replaced by industrial grade devices, the manufacturing cost of the DU equipment is greatly saved, and the commercial grade devices can be applied to the outdoor environment.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.
Claims (8)
1. Accelerator card for a DU installation, characterized in that it comprises an electronic device (1), heating means (2), said heating means (2) being connected to said electronic device (1) for heating said electronic device (1),
the heating device (2) comprises a heating part (21) and a control part (22);
the heating part (21) is connected with the electronic device (1), and the control part (22) is used for controlling the working state of the heating part (21);
the electronic device further comprises a temperature sensor (3), wherein the temperature sensor (3) is used for detecting the temperature of the electronic device (1);
the control unit (22) includes a field programmable gate array (221) and a control circuit (222);
the field programmable gate array (221) is connected to the temperature sensor (3), and the control circuit (222) is connected to the heating unit (21) and the field programmable gate array (221).
2. The accelerator card according to claim 1, wherein the control section (22) is capable of controlling the heating section (21) to heat the electronic device (1) when the temperature of the electronic device (1) detected by the temperature sensor (3) is lower than a preset temperature;
when the temperature of the electronic component (1) detected by the temperature sensor (3) reaches the preset temperature, the control unit (22) can control the heating unit (21) to stop heating.
3. The accelerator card according to claim 1, wherein the control circuit (222) includes a transistor, and the field programmable gate array (221) controls the operating state of the heating portion (21) by controlling on/off of the transistor.
4. An accelerator card according to any of claims 1 to 3, characterized in that the electronic device (1) is a memory device (11).
5. An accelerator card according to any of claims 1 to 3, wherein the heating portion (21) comprises a polyimide film.
6. The accelerator card according to claim 5, wherein the heating portion (21) is attached to a surface of the electronic component (1);
the area of the heating portion (21) is smaller than the area of the electronic component (1).
7. A DU device comprising a motherboard and an accelerator card, wherein the motherboard is connected with the accelerator card, and the accelerator card is the accelerator card according to any one of claims 1 to 6.
8. The DU device of claim 7, wherein the DU device is installed outdoors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241430.7U CN211827045U (en) | 2019-07-30 | 2019-07-30 | Acceleration card and DU equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241430.7U CN211827045U (en) | 2019-07-30 | 2019-07-30 | Acceleration card and DU equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211827045U true CN211827045U (en) | 2020-10-30 |
Family
ID=72995562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921241430.7U Active CN211827045U (en) | 2019-07-30 | 2019-07-30 | Acceleration card and DU equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211827045U (en) |
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2019
- 2019-07-30 CN CN201921241430.7U patent/CN211827045U/en active Active
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