CN108519200A - The monitoring system and monitoring method of circuit board - Google Patents
The monitoring system and monitoring method of circuit board Download PDFInfo
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- CN108519200A CN108519200A CN201810408695.5A CN201810408695A CN108519200A CN 108519200 A CN108519200 A CN 108519200A CN 201810408695 A CN201810408695 A CN 201810408695A CN 108519200 A CN108519200 A CN 108519200A
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- conductive component
- circuit board
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- equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
Abstract
The embodiment of the invention discloses a kind of circuit board monitoring system and monitoring methods, are related to control circuit technical field, in order to solve the problem of in the prior art when the power-off of electronic equipment interior circuit board can not judge whether into water.The main technical schemes of the embodiment of the present invention are：The first end of first conductive component, first conductive component is connect with power supply, and the second end of first conductive component and the output end of processor connect；Second conductive component, the first end ground connection of second conductive component, the second end of second conductive component is connect with the input terminal of the processor, and is spaced preset distance between the second end of the first conductive component.The embodiment of the present invention is suitable for the monitoring to electronic equipment interior circuit board.
Description
Technical field
The present embodiments relate to control circuit technical fields, more particularly to a kind of monitoring system of circuit board and monitoring
Method.
Background technology
With the continuous development of society, people’s lives level is continuously improved, the application of smart machine in daily life
It is more and more extensive, such as the equipment such as mobile phone, wrist-watch, sound equipment.In using terminal equipment, when terminal device is intake or enters it
When his liquid, equipment internal circuit board is short-circuit and makes product failure, therefore becomes to the Monitoring Performance of equipment internal circuit board
One of equipment index.
Inventor during realizing invention, find in the prior art, whether intake to equipment be monitored when, only
It can determine that equipment occurs into regimen when equipment water inlet is serious and by blown fuse in equipment internal circuit board
Condition, and be just unable to judge accurately equipment when fuse or unblown fuse are not configured in equipment and whether intake, to lead
The problem for causing circuit board Monitoring Performance poor.
Invention content
In view of this, the embodiment of the present invention provides circuit board monitoring system and monitoring method, main purpose are to equipment
Internal circuit board degree of whether intaking and intake just is monitored, and improves circuit board Monitoring Performance.
To solve the above-mentioned problems, the embodiment of the present invention mainly provides the following technical solutions：
In a first aspect, an embodiment of the present invention provides a kind of circuit boards to monitor system, including：
The first end of first conductive component, first conductive component is connect with power supply, and the of first conductive component
The output end of two ends and processor connects；
Second conductive component, second conductive component first end ground connection, the second end of second conductive component with
The input terminal of the processor connects, and is spaced preset distance between the second end of the first conductive component.
Optionally, it connects between first conductive component and the power supply first resistor, the first resistor is on strong
Pull-up resistor；
It connects between second conductive component and the ground terminal second resistance, the second resistance is weak pull-down electricity
Resistance.
Optionally, when first conductive component is connect with second conductive component, second conductive component is logical
It crosses the first pin and sends interrupt signal to the processor, first pin is second conductive component and the processor
The interrupt pin being connected；
The processor accesses the second pin after receiving the interrupt signal, and second pin is described first
The universal input that component is connected with the processor/output GPIO pins.
Optionally, inline fuse between first conductive component and the power supply；
When the blown fuse, the processor accesses second pin and obtains the first shape of the circuit board
State, the first state are that circuit board is seriously intake.
Optionally, the processor connects warning device, and in the first state, the processor drives the report
Alarm device sends out alarm.
Optionally, the junction of first conductive component and second conductive component is that bare wire is arranged in the circuit
Where plate at the port of electronic equipment.
Second aspect, the embodiment of the present invention additionally provide a kind of circuit board monitoring method, and the method is applied to above-mentioned electricity
In the plate monitoring system of road, the method includes：
When circuitry plate is intake, the first conductive component and the connection of the second conductive component；
It triggers processor and obtains current time information；
The processor preserves water inlet event and the current time information.
Optionally, after first conductive component and the second conductive component connect, the method further includes：
The first electric current is generated, first electric current is to be constituted in first conductive component and second conductive component
Stablize the electric current of transmission in closed circuit.
Optionally, the method further includes：
The first current trigger interrupt pin set simultaneously generates interrupt signal；
The interrupt signal is sent to the processor by the interrupt pin.
Optionally, after the interrupt signal is sent to the processor by the interrupt pin, the method is also
Including：
The processor obtains feedback information corresponding with universal input/output GPIO pins；
When the feedback information is 0, determine that circuit board is first state, the first state is that circuit board is badly damaged；
When the feedback information is 1, determine that the circuit board is the second state, second state is the circuit board
Slight damage.
Optionally, the method further includes：
State value corresponding with the board state is generated according to the feedback information；
The state value and identification information corresponding with the circuit board are uploaded to preset memory areas domain.
Optionally, the method further includes：
Warning information corresponding with the feedback information is exported according to the feedback information.
By above-mentioned technical proposal, technical solution provided in an embodiment of the present invention at least has following advantages：
An embodiment of the present invention provides a kind of circuit board monitoring system and circuit board monitoring methods, are lost when equipment for avoiding
Can only judge whether equipment intakes by whether the fuse inside detection device fuses when effect, and caused by work as equipment
The problem of just can not judging when fuse or unblown fuse is inside not configured.With in the prior art, when equipment is stopped
It when product failure, but is unable to judge accurately equipment and whether intakes and compare, circuit board provided in an embodiment of the present invention monitors system packet
It includes：The first end of first conductive component, first conductive component is connect with power supply, the second end of first conductive component with
The output end of processor connects；Second conductive component, the first end ground connection of second conductive component, second conductive component
Second end connect with the input terminal of the processor, and be spaced preset distance between the second end of the first conductive component；
It when equipment is intake, is connected between the first conductive component first and the second conductive component so that be in the electricity of open-circuit condition originally
Road is connected；Then the processor work in circuit, and water inlet event and flooding time are recorded, it intakes to equipment so as to realize
The accurate measurements of event improve the performance of circuit board monitoring.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific implementation mode for lifting the present invention.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 shows a kind of structural schematic diagram of circuit board monitoring system provided in an embodiment of the present invention；
Fig. 2 shows the structural schematic diagrams that another circuit board provided in an embodiment of the present invention monitors system；
Fig. 3 shows a kind of flow chart of circuit board monitoring method provided in an embodiment of the present invention；
Fig. 4 shows the flow chart of another circuit board monitoring method provided in an embodiment of the present invention；
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
An embodiment of the present invention provides a kind of circuit boards to monitor system, as shown in Figure 1, including：First conductive component 1,
Two conductive components 2 and processor 3；
One end of first conductive component 1, the first conductive component 1 is connected with power supply, the other end of the first conductive component 1 with
The output end of processor 3 connects；
Second conductive component 2, one end ground connection of the second conductive component 2, the other end and the processor 3 of the second conductive component 2
Input terminal connection.
Wherein, it arranges according to preset distance bare wire between the first conductive component 1 and the first conductive component 2, is such as spaced parallel
0.5 centimetre, 1 centimetre etc., and off state is between two conductive components.Work(is monitored in order to preferably play circuit board
Can, the first conductive component 1 and the second conductive component 2 can be arranged in the easy water inlet of equipment, such as cell phone apparatus can be incited somebody to action
First conductive component 1 and the second conductive component 2 are arranged in USB (Universal Serial Bus, universal serial bus) interface
At place, volume adjustment button etc..When intaking in equipment, the electric conductivity using water will connect between conductive component 1 and conductive component 2
It connects, makes the circuit turn-on opened a way originally, the processor 3 in trigger circuit works, in order to which processor 3 is to water inlet event and water inlet
Time records etc., to realize the accurate measurements whether intake to equipment, avoids device product failure but can not be accurate
The problem of whether equipment intakes really judged, so as to improve the performance of circuit board monitoring.
The working process and principle that system is monitored below by way of circuit board in the embodiment of the present invention illustrate the present embodiment
In circuit board monitor system：
First, when intaking in equipment so that connected between the first conductive component 1 and the second conductive component 2, circuit is led
It is logical so that the processor 3 connected in circuit is started to work；
Then, processor 3 records water inlet event and flooding time.
An embodiment of the present invention provides a kind of circuit boards to monitor system, can only pass through detection when equipment failure for avoiding
Whether the fuse inside equipment fuses and then judges whether equipment intakes, and caused by when be not configured in equipment fuse or
The problem of just can not judging when person's fuse is unblown.With in the prior art, when equipment is stopped product failure, but can not
Whether accurate judgement equipment, which intakes, is compared, and circuit board monitoring system provided in an embodiment of the present invention includes：First conductive component, institute
The first end for stating the first conductive component is connect with power supply, and the second end of first conductive component and the output end of processor connect
It connects；Second conductive component, the first end ground connection of second conductive component, second end and the place of second conductive component
The input terminal connection of device is managed, and preset distance is spaced between the second end of the first conductive component；When equipment is intake, first
It is connected between first conductive component and the second conductive component so that be in the circuit turn-on of open-circuit condition originally；Then in circuit
Processor work, and record water inlet event and flooding time, so as to realize the accurate measurements for event of intaking to equipment, change
It has been apt to the performance of circuit board monitoring.
Further, as shown in Fig. 2, first resistor 4 of connecting between the first conductive component 1 and power supply, first resistor 4 is strong
Pull-up resistor, second resistance 5 of connecting between the second conductive component 2 and ground terminal, second resistance 5 are weak pull-down resistance.In this hair
In bright embodiment, when the first conductive component 1 and the second conductive component 2 are connected since equipment is intake, pass through power supply and first
Strong pull-up resistance 4 is connected between conductive component 1 so that the first conductive component 1 is fixed on high level, and passes through the second conductive component 2
Concatenated weak pull-down resistance 5 makes the second conductive component 2 be fixed on low level between ground terminal, avoids voltage suspension problem
And the stabilization of circuit is maintained, and then improve the stability of circuit board monitoring system.
Further, as shown in Fig. 2, when the first conductive component 1 is connect with the second conductive component 2, the second conductive component 2
Interrupt signal is sent to processor 3, wherein the first pin 6 is that the second conductive component 2 is connected with processor 3 by the first pin 6
The interrupt pin connect, and after processor 3 receives interrupt signal, access the second pin 7, wherein the second pin 7 is first
The universal input that component 1 is connected with processor 3/output GPIO pins.In embodiments of the present invention, by the second conductive part
Series connection interrupt pin 7 in part 2 and sensor, thus after the first conductive component 1 and the connection of the second conductive component 2, interrupt pin 7
It turns on and generates interrupt signal and is sent to the processor 3 being connect with interrupt pin 7 so that processor 3 is receiving interruption letter
After number, it is stopped and water inlet event is recorded and recorded flooding time, in order to which user or manufacturer etc. are to equipment
No water inlet carries out accurate judgement, improves circuit board Monitoring Performance.
Further, as shown in Fig. 2, inline fuse 8, fuse 8 fuse between the first conductive component 1 and the power supply
When, processor 3 accesses the second pin 7 and obtains the first state of circuit board, wherein first state is that circuit board is seriously intake.
In the embodiment of the present invention, fuse 8 can also be connected between the first conductive component 1 and first resistor 4, the embodiment of the present invention pair
The position of fuse 8 is without limiting, but fuse 8 and first resistor 4 are needed far from water inlet, i.e. 1 He of the first conductive component
Aperture position between second conductive component 2.By the inline fuse 8 between the first conductive component 1 and power supply, guarantor can be passed through
Whether dangerous silk 8, which fuses, judges equipment flooded condition, and specifically can be by the second pin 7 of access of processor 3 and according to access
As a result determine, for example, when processor 3 access the second pin 7 and obtain universal input/output GPIO pin values of feedback be 0 when, really
Fixed fuse 8 at this time has fused, and then determines that equipment water inlet at this time is serious；And when processor 3 accesses the second pin 7 and obtains
Universal input/output GPIO pin values of feedback be 1 when, determine at this time fuse 8 be not blown, judge at this time equipment as slightly into
Water.The second pin 7 is accessed by inline fuse 8 in circuit and using processor 3, and then is realized true according to result is accessed
Locking equipment water inlet degree improves the essence of circuit board monitoring in order to be more accurately monitored to equipment flooded condition
True property.
Further, as shown in Fig. 2, processor 3 connects warning device 9, in the first state, the processor
The warning device is driven to send out alarm.And the mode for specifically sending out alarm can be driving equipment vibrations, LED (Light
Emitting Diode, light emitting diode) lamp flashing lamp, specifically it is not construed as limiting.
Further, as shown in Fig. 2, the junction of the first conductive component 1 and the second conductive component 2 is arranged in institute for bare wire
Where stating circuit board at the port of electronic equipment.In embodiments of the present invention, it can arrange multiple such as above-mentioned circuit and difference
First conductive component 1 and the second conductive component 2 are arranged in the multiple easy water inlets of equipment, as equipment USB interface at, button
Place etc., so as to monitor and generate interrupt signal in time when equipment is intake, in order to which processor 3 is to water inlet event and correlation
Information is recorded, and then improves the timeliness of circuit board monitoring.
An embodiment of the present invention provides a kind of circuit board monitoring method, this method is applied to the circuit as described in Fig. 1 or Fig. 2
In plate monitoring system, the circuit board monitoring system includes the first conductive component, the second conductive component and processor, specifically
As described in Figure 3, this method includes：
201, when circuitry plate is intake, the first conductive component and the connection of the second conductive component.
Wherein, first conductive component and second conductive component can be the conductor for arbitrarily capableing of conduction, such as lead
Line, sheet metal etc..It, can be by the in order to preferably play the monitoring function that circuit board monitors system for the embodiment of the present invention
The open circuit that one conductive component and the second conductive component are constituted is placed at equipment easily water inlet, such as is placed on the USB of equipment
(Universal Serial Bus, universal serial bus) interface etc..Further, it is also possible to be configured in circuitry plate multigroup
Circuit board monitors system, and is arranged in the easy water inlet of equipment and goes out, and so as to realize to many places while monitoring, improves circuit
Plate Monitoring Performance.
202, triggering processor obtains current time information.
Wherein, the processor can be microcontroller, equipment primary processor etc. built in equipment.In embodiments of the present invention,
When the first conductive component and the second conductive component connect, it is in the circuit turn-on of open-circuit condition originally, to which triggering is connected on
Processor in circuit starts, and processor obtains current temporal information when starting work, in order to by this time when
Between information be determined as equipment water inlet time.And the specific implementation mode of this step can be to be called pre- when processor starts
Set function and obtain current time, or current time information etc. is obtained by preset interface, the embodiment of the present invention to this not
It is specifically limited.
203, the processor preserves water inlet event and the current time information.
It should be noted that after failing in order to ensure device product, the water inlet event and current time information of preservation remain to
It is enough referred to as valid data, needs this partial data being stored in the storage region not influenced by product failure, had
Body, this step can be will intake event and current time information is stored in flash memory, or preservation is after a power failure not
It can lose in the register of data, water inlet event and current time information can also be stored in Log journal files certainly, or
Data are uploaded to cloud server etc. by person by processor, and the embodiment of the present invention is to data save area, data save mode
Etc. being not specifically limited.
In embodiments of the present invention, when equipment is intake so that the script for being arranged in equipment water inlet is in open circuit
First conductive component and the connection of the second conductive component constitute closed circuit and trigger the processor startup of series connection in circuit, this
When processor determine and record this water inlet event, and obtain current temporal information and by water inlet event and current time information
It preserves simultaneously, completes the monitoring to equipment water inlet event and record.
A kind of circuit board monitoring method provided in an embodiment of the present invention, and in the prior art, when equipment is stopped product
It when failure, but is unable to judge accurately equipment and whether intakes and compare, circuit board monitoring method provided in an embodiment of the present invention includes：When
Equipment is arranged in the first conductive component and the connection of the second conductive component of water inlet when intaking so that the state opened a way originally
Circuit turn-on, and then trigger series connection processor in circuit and start and obtain current time information, and preprocessor by this
Water inlet event and the current time information got are preserved, to realizing to circuitry plate flooded condition accurate measurements and
Record, avoids when product failure but is unable to judge accurately the problem of whether equipment intakes, and improves the performance of circuit board monitoring.
Below in order to be explained in more detail, an embodiment of the present invention provides another circuit board monitoring method, this method
Applied in circuit board monitoring system as described in Figure 2, the circuit board monitoring system includes the first conductive equipment, second leads
Electric equipment and processor, specific as described in Figure 4, this method includes：
301, when circuitry plate is intake, the first conductive component and the connection of the second conductive component.
Wherein, the concept explanation and specific implementation mode etc. of first conductive component and the second conductive component
Accordingly to be described in the reference step 201, details are not described herein.
In embodiments of the present invention, it in order to preferably play circuit monitoring performance, needs the first conductive component and second
Conductive component it is parallel it is exposed is arranged in circuit board surface, i.e., do not increase any covering on conductive component, and by conductive component
It is disposed adjacent to equipment water inlet as far as possible, two conductive components should be as close in order to work as among equipment in addition
Into when minor amount of water can trigger circuit plate monitoring system work and water inlet event is monitored.
302, the first electric current is generated.
Wherein, first electric current is the closed circuit constituted in first conductive component and second conductive component
The electric current of middle stable transmission.
It should be noted that when the first conductive component and the second conductive component connect after electronic equipment water inlet, constitute
Closed circuit, and due to strong pull-up resistance of having connected between power supply and the first conductive component, in the second conductive component and connect
It has connected between ground terminal weak pull-down resistance, can make the first conductive component being fixed on high level, and the second conductive component is solid
It is scheduled on low level, and then is in closed circuit and generates stabling current, voltage suspension problem is avoided and maintains the stabilization of circuit,
And then improve the stability of circuit board monitoring system.
303, the first current trigger interrupt pin set and interrupt signal is generated.
Wherein, the interrupting information is the information for identifying equipment water inlet generated after equipment is intake.Specifically this step
The rapid embodiment can be the mode in the prior art for generating interrupt signal, and the embodiment of the present invention is not done this excessively
It repeats.In embodiments of the present invention, after the closing of circuit opened a way originally in circuit board after equipment is intake, the first electric current is generated simultaneously
And when electric current is through interrupt pin in oversampling circuit, triggering interrupt pin generates corresponding interrupt signal, can accurately into
Water event is acquired and utilizes the interrupt signal to processor mediation device water inlet event, in order to which processor is to event of intaking
It is monitored and records, improve the accuracy of circuit board monitoring.
304, the interrupt signal is sent to the processor by the interrupt pin.
In embodiments of the present invention, by the way that interrupt signal is transmitted to processor, processor can be made accurately to judge simultaneously
Record at this time intake by equipment, and then triggers processor and recorded to water inlet event.
Further, in order to improve the accuracy of circuit board monitoring, the embodiment of the present invention can also include：The processor
Obtain feedback information corresponding with universal input/output GPIO pins；When the feedback information is 0, determine that circuit board is the
One state；When the feedback information is 1, determine that the circuit board is the second state.Wherein, the first state is circuit board
Badly damaged, second state is the circuit board slight damage.It should be noted that the feedback information when GPIO pins is
When 0, show that the fuse in circuit board at this time has fused, at this time equipment be seriously into water state, and it is anti-when GPIO pins
When feedforward information is 1, show that the fuse in circuit board at this time is not blown, equipment is slight water inlet at this time.Therefore pass through reading
GPIO pins simultaneously may determine that circuitry plate water inlet degree according to the feedback information got, in order to user or manufacturer's root
As reference according to the water inlet degree got, user's use feeling is promoted.
Specifically, this step can be the mapping table such as table 1 of the feedback information and water inlet degree that create GPIO pins
It is shown, and searching data table and determining equipment water inlet degree etc. after the feedback information that processor gets GPIO pins.
Table one
305, triggering processor obtains current time information.
Specifically, the embodiment of this step can be referred to and accordingly be described in the step 202, and details are not described herein.
In the embodiment of the present invention, when monitoring into water event and after circuitry plate water inlet degree is determined, pass through processor
Current time information is obtained, may be implemented to equipment water inlet event and flooding time while recording preservation so that circuit board is supervised
That surveys is more accurate.
306, the processor preserves water inlet event and the current time information.
It should be noted that after failing in order to ensure device product, the water inlet event and current time information of preservation remain to
It is enough referred to as valid data, needs this partial data being stored in the storage region not influenced by product failure, had
Body, this step can be will intake event and current time information is stored in flash memory, or preservation is after a power failure not
It can lose in the register of data, water inlet event and current time information can also be stored in Log journal files certainly, or
Data are uploaded to cloud server etc. by person by processor, and the embodiment of the present invention is to data save area, data save mode
Etc. being not specifically limited.
In addition, when multigroup circuit board monitoring system is arranged in circuitry plate, it can be by the circuit of each different location
Plate monitors the corresponding identification information of system configuration, and is recorded to water inlet position while recorded to water inlet event.Example
Such as, three groups of circuit board observation circuits are disposed in the circuit board of mobile phone A, this corresponding identification information of three groups of circuit board monitoring systems
System 1, monitoring system 2 and monitoring system 3 are respectively monitored, and the position disposed is respectively at the earpiece holes of mobile phone, charges
At hole and at screen locking button.By reporting information to be recorded to obtain such as following table the processor in each circuit board monitoring system
Tables of data shown in 2：
Table 2
| It reports into water event handler | Device location | Flooding time |
| Processor 1 | At earpiece holes | 2013.05.11.22：01：08 |
| Processor 1 | At earpiece holes | 2016.11.26.08：34：45 |
| Processor 2 | At charging hole | 2018.07.18.12：24：09 |
Further, for the corresponding data of an equipment water inlet event, deletion optimization can be carried out according to certain time,
Such as the data that it is as shown in the table, when current time is on March 24th, 2018, the current time that can adjust the distance node is more than 3 years
Data deleted, to realize the optimization to memory space.
307, state value corresponding with the board state is generated according to the feedback information.
Wherein, the corresponding state value of described and board state can be preset number corresponding with different conditions
Value, or the character string etc. for identifying different conditions, the embodiment of the present invention is not specifically limited this.For example, when electricity
There are three phases for road board status, i.e., when serious water inlet, moderate intake and slightly intake, can preset these three states point
Not corresponding state value is 1+, 1 and 1-, can also set the corresponding state value of three states as serious, middle and
Slight, but not limited to this.
308, the state value and identification information corresponding with the circuit board are uploaded to preset memory areas domain.
Wherein, the identification information of the circuit board can manufacture sequence number corresponding with circuit board, can also be circuit board
The Terminal Equipment Identifier information at place etc., the preset memory areas domain can be memory block identical with above-mentioned holding time information
Domain, such as state value is added in the tables of data as described in step 306, obtain tables of data as shown in table 3：
Table 3
Further, the method can also include：It is exported according to the feedback information corresponding with the feedback information
Warning information.Wherein, the warning information can be word warning information, audible alarm information etc., can also be driving equipment
The prompt message of vibrations, apparatus for lighting LED display lamp prompt messages etc..And it can according to the corresponding warning information of feedback information output
Think, for example, when equipment water inlet it is serious when, can be prompted by the vibrations of big frequency high intensity, or when equipment slightly into
When water, prompted etc. by flashes yellow LED light, but not limited to this.For the embodiment of the present invention, by according to different anti-
Feedforward information exports corresponding prompt message, so that user intuitively obtains equipment flooded condition, and takes appropriate measures, greatly
Improve user's use feeling.
A kind of circuit board monitoring method provided in an embodiment of the present invention, and in the prior art, when equipment is stopped product
It when failure, but is unable to judge accurately equipment and whether intakes and compare, the embodiment of the present invention can be led to when being monitored to circuit board
It crosses and goes out setting by two spaced apart open-circuits of conductive component, to make original when equipment is intake in the easy water inlet of equipment
It is connected between two conductive components of this disconnection, constitute closed circuit and triggers the processor startup of series connection in circuit, and led to
It crosses processor to record water inlet event, and processor can get current time information, so as to equipment
Water inlet event and flooding time accurately monitor and record, and avoid when non-cloth holding fuse or fuse be not in equipment
Just the problem of whether failure product intakes can not be judged when fusing, so as to improve the performance of circuitry plate monitoring.Meanwhile this
Inventive embodiments can also be by the disconnecting pin in circuit and GPIO pins, and are managed when equipment is intake by interrupting
Foot sends interrupt signal to processor in time, and triggering processor carries out record to water inlet event and by accessing GPIO pins and root
Circuit board water inlet degree is determined according to the feedback information got, and then exports prompt message corresponding with equipment water inlet degree,
In order to which user is timely and directly learns equipment flooded condition, user's use feeling is greatly improved.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
It is understood that the correlated characteristic in the above method and device can be referred to mutually.In addition, in above-described embodiment
" first ", " second " etc. be and not represent the quality of each embodiment for distinguishing each embodiment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with teaching based on this.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It should be understood that can utilize various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：It is i.e. required anti-
Shield the present invention claims the more features of feature than being expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific implementation mode are expressly incorporated in the specific implementation mode, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art, which are appreciated that, to carry out adaptively the module in the equipment in embodiment
Change and they are arranged in the one or more equipment different from the embodiment.It can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it may be used any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, abstract and attached drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
It replaces.
B11, the method according to claim B10, the method further include：
State value corresponding with the board state is generated according to the feedback information；
The state value and identification information corresponding with the circuit board are uploaded to preset memory areas domain.
B12, the method according to claim B10 or B11, the method further include：
Warning information corresponding with the feedback information is exported according to the feedback information.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, the embodiment of required protection is appointed
One of meaning mode can use in any combination.
The all parts embodiment of the present invention can be with hardware realization, or to run on one or more processors
Software module realize, or realized with combination thereof.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) realize battery thermal management system and battery temperature according to the ... of the embodiment of the present invention
The some or all functions of some or all components in the adjusting method of degree.The present invention is also implemented as executing
Some or all equipment or program of device of method as described herein are (for example, computer program and computer journey
Sequence product).It is such realize the present invention program can may be stored on the computer-readable medium, can either have there are one or
The form of multiple signals.Such signal can be downloaded from internet website and be obtained, either provide on carrier signal or
It provides in any other forms.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be by the same hardware branch
To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and be run after fame
Claim.
Claims (10)
1. a kind of circuit board monitors system, which is characterized in that including：
The first end of first conductive component, first conductive component is connect with power supply, the second end of first conductive component
It is connect with the output end of processor；
Second conductive component, second conductive component first end ground connection, the second end of second conductive component with it is described
The input terminal of processor connects, and is spaced preset distance between the second end of the first conductive component.
2. circuit board according to claim 1 monitors system, which is characterized in that
It connects between first conductive component and the power supply first resistor, the first resistor is strong pull-up resistance；
It connects between second conductive component and the ground terminal second resistance, the second resistance is weak pull-down resistance.
3. circuit board according to claim 2 monitors system, which is characterized in that
When first conductive component is connect with second conductive component, second conductive component by the first pin to
The processor sends interrupt signal, and first pin is the interruption that second conductive component is connected with the processor
Pin；
The processor accesses the second pin after receiving the interrupt signal, and second pin is the first component
The universal input being connected with the processor/output GPIO pins.
4. circuit board according to claim 3 monitors system, which is characterized in that
Inline fuse between first conductive component and the power supply；
When the blown fuse, the processor accesses second pin and obtains the first state of the circuit board, institute
It is that circuit board is seriously intake to state first state.
5. circuit board according to claim 4 monitors system, which is characterized in that
The processor connects warning device, and in the first state, the processor drives the warning device to send out
Alarm.
6. circuit board according to claim 3 monitors system, which is characterized in that
The junction of first conductive component and second conductive component is that bare wire is arranged in electronics where the circuit board
At the port of equipment.
7. a kind of circuit board monitoring method, which is characterized in that the method is applied to as described in any one of claim 1-6
In circuit board monitoring system, the method includes：
When circuitry plate is intake, the first conductive component and the connection of the second conductive component；
It triggers processor and obtains current time information；
The processor preserves water inlet event and the current time information.
8. the method according to the description of claim 7 is characterized in that first conductive component and the second conductive component connect it
Afterwards, the method further includes：
The first electric current is generated, first electric current is the closure constituted in first conductive component and second conductive component
Stablize the electric current of transmission in circuit.
9. according to the method described in claim 8, it is characterized in that, the method further includes：
The first current trigger interrupt pin set simultaneously generates interrupt signal；
The interrupt signal is sent to the processor by the interrupt pin.
10. according to the method described in claim 9, it is characterized in that, the interrupt pin sends the interrupt signal
After to the processor, the method further includes：
The processor obtains feedback information corresponding with universal input/output GPIO pins；
When the feedback information is 0, determine that circuit board is first state, the first state is that circuit board is badly damaged；
When the feedback information is 1, determine that the circuit board is the second state, second state is that the circuit board is slight
Damage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810408695.5A CN108519200B (en) | 2018-04-28 | 2018-04-28 | Monitoring system and monitoring method for circuit board |
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|---|---|---|---|
| CN201810408695.5A CN108519200B (en) | 2018-04-28 | 2018-04-28 | Monitoring system and monitoring method for circuit board |
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| CN108519200B CN108519200B (en) | 2023-10-13 |
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| WO2022161476A1 (en) * | 2021-01-28 | 2022-08-04 | 展讯通信（上海）有限公司 | Terminal device |
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| CN108519200B (en) | 2023-10-13 |
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