Circuit board maintenance auxiliary picture pixels dynamic link method
Technical field
The invention belongs to electronic equipment detections, maintenance technique field, more specifically, belonging to a kind of circuit board maintenance auxiliary
Picture pixels dynamic linkage system, to realize electronic equipment component dynamic positioning system and method.
Background technique
The actual effect of electronic equipment maintenance has important social status in the prior art, on especially all kinds of production lines
Equipment etc. is controlled, once damage, directly affects productivity effect to the timeliness that it is repaired, the time requirement to electronic equipment maintenance
It is often measured as unit of minute, simultaneously as the continuous improvement of electronic equipment maintenance technical staff's working hour expense, also affects very
The maintenance of a variety of class of electronic devices makes a large amount of electronic equipments be unable to get maintenance and directly scraps, causes greatly society's waste.
During electronic equipment maintenance, generally requires on electrical schematic diagram, pcb map and electronic equipment material object, find same
One component or test point could repair electronic equipment further by processes such as test, judgement, replacements.Since business is protected
The electricity for being merely able to obtain paper Jie using unit, personnel and maintaining unit, personnel of the reasons such as close, industry secrecy, electronic equipment is former
The maintenance technical informations such as figure, pcb map are managed, and in general electronic equipment includes huge component number, especially one
A little complicated electronic equipments usually contain more than ten or even tens pieces of circuit boards, include several hundred or even thousands of on every piece of circuit board
Component.These components are densely distributed on circuit boards, and volume is small, often can not each component have dominant mark
Know, on electrical schematic diagram, and there is different arranged modes, and is likely distributed in tens even several hundred electrical schematic diagram paper
On, it is desirable to specific component is found on circuit board or electrical schematic diagram, is time-consuming most maintenance during electronic equipment maintenance
Step, causing can not rapid-maintenance electronic equipment.
More and more especially with electronic equipment type, electronic equipment maintenance technical staff can not be to each electronics
Equipment reaches the degree skillfully grasped, and the electronic equipment maintenance data that paper is situated between just becomes the main barrier for restricting maintenance efficiency,
Cause the requirement to electronic equipment maintenance technical staff higher and higher, the efficiency of maintenance is lower and lower, makes electronic equipment
Maintenance cost be continuously improved, cause number of types of electronic equipment to be unable to get effective maintenance, can not achieve secondary use, make
At the significant wastage of social resources.
Summary of the invention
The present invention gives a kind of circuit board maintenance auxiliary picture pixels dynamic to efficiently solve the above technical problem
Link method.
A kind of circuit board maintenance auxiliary picture pixels dynamic link method of the invention, it is characterised in that: be in distribution
Component dynamic positioning on database based on picture pixels coordinate dynamic link identifies, refers to electronic equipment to be repaired implementation maintenance
The integrated approach of emergency substitution component is led and searches, method includes the following steps:
A) component dynamic positioning system application software is run;
B) electronic device types to be repaired are selected;
C) printed board to be repaired or electrical schematic diagram are selected;
D) pcb map or electrical schematic diagram display scale are adjusted, to adapt to using needs;
E) selection target component, target component described in this method refer to that electronic equipment maintenance personnel complete to tie up
It repairs in activity, the test point for needing to check or component to be judged.Process provides three kinds of searching target component approach: e-
1) printed board picture is slided, target component is found, left button clicks component, completes operation;Or e-2) sliding electrical schematic diagram
Picture finds target component, and left button clicks component, completes operation;Or e-3) typing component number, enter key or double
Hit completion operation;
F) after searching out target component, application software will show two pictures simultaneously, and be with target component respectively
Center obviously identifies display;
G) correlations such as dynamic and static state parameters, dynamic parameter, damage judgment method, the emergency substitution method of target component are inquired
Information;
H) it is indicated by pcb map, target component is found on physical device, and according to the relevant information of offer
Judge whether target component damages, implements quick judgement, the positioning of electronic failure;
I) system software has the function of to search emergency substitution component, provides in same type electronic equipment or inhomogeneity
In type electronic equipment, with component information similar in target element device technology index, replaceable target component its is provided
His type component information is implemented under case of emergency, the lash-up recovering of failure electronic equipment;
J) system software has network application function, and on network, this method, which can be realized, checks electronic failure
Remote diagnosis and technical support.
Auxiliary picture pixels dynamic link method is overhauled according to circuit board described above, it is preferable that step e) includes:
Electronic equipment maintenance personnel determine target component according to the repair message that preliminary judgement obtains, and obtain target element device
There are three types of the approach of part is general:
First is that the practical electronic equipment appearance of range estimation, finds obvious damage component, can pass through e-1) method searching target element
Device;
Second is that carrying out electric principle analysis by electrical schematic diagram, inferring test point or after judging component, passing through e-2) side
Method finds target component;
Third is that obtaining test point or component label information to be judged by related service experience technical data, can passing through
E-3) method finds target component.
Auxiliary picture pixels dynamic link method is overhauled according to circuit board described above, it is preferable that step f) includes:
After step e) the selection target component, electronic equipment maintenance personnel can only know target component in electric principle
One of three kinds of information in position and component label on figure, pcb map, and during reality is to electronic equipment maintenance, maintenance personal
It generally has to know other two kinds of information, to complete to dimensions such as target component testing, judgement quality, analyzing and associating circuit relationships
Repair process.
Step f) according to data store internal operation and is based on picture picture by the component dynamic positioning system software provided
The hyperlink relation that element is established, can quickly find other two kinds of information and the step g) institute of target component in the database
The relevant information stated, and dynamically obvious mark ground is shown on the computer screen simultaneously
Auxiliary picture pixels dynamic link method is overhauled according to circuit board described above, it is preferable that step g) includes:
The component static parameter refers to according to component type, when being individually present in not powered situation, itself
The information such as intrinsic resistance value, capacitance, inductance value, forward and reverse PN junction voltage value, and not powered in particular electrical circuit
In the case of component by around component is influenced after, the corresponding resistance value of component, capacitance, inductance value, forward and reverse PN junction
The information such as voltage value.
The component dynamic parameter refers to according to component type, in particular electrical circuit under power-up condition, component
Each pin is over the ground or to power supply or to the direct current level values of specified reference point, exchange level value, time domain waveform, frequency-domain waveform
The related test parameters such as figure, frequency values, frequency deviation value and data.
The component damage judgment method refers to according to component type, when component is individually present, benefit
With the method for the simple and quick judgement component quality of multi-meter or special instrument;The component quality, refers to component base
Whether this parameter reaches nominal value requirement, reaches nominal value requirement preferably component, and it is bad component that nominal value requirement, which is not achieved,.
Auxiliary picture pixels dynamic link method is overhauled according to circuit board described above, it is preferable that step i) includes:
In electronic equipment maintenance activity, failure component is found, it but can not due to no intact component replacement
The case where prosthetic appliance, the component dynamic positioning system software that this method provides provided two kinds of approach thus frequent occurrence:
First is that can identify in component dynamic positioning in system database in all electronic equipments of typing, according to target component skill
Art index or maintenance personal's specific technology indication range find close with target element device technology index or specified range phase
Component is closed, and provides step f) function noted earlier, realizes emergency maintenance purpose;Two there is provided the target elements that can replace
Other component type informations of device are able to solve no model component of the same race, utilize the replacement of other model components
Repair purpose.
Auxiliary picture pixels dynamic link method is overhauled according to circuit board described above, it is preferable that step j) includes:
Network application mode is selected when network application, input other side's IP address realizes connection;After network connection, drive end
All operations can be synchronously completed in passive side, and all operations of passive side, masters can be inquired and be learnt, thus in network
On, realize the remote diagnosis and technical support checked to electronic failure.
The present invention has many advantageous features compared with prior art, and first device is searched when compared to existing electronic equipment maintenance
The method of part position and relevant information, the present invention is according to the complexity and maintenance technician of equipment to be repaired to equipment to be repaired
Familiarity can shorten several times and arrive the maintenance time of hundred times, so that electronic equipment maintenance efficiency be greatly improved, reduce to electronics
The technical requirements of equipment Repairing Technology personnel reduce electronic equipment maintenance cost, expand electronic equipment maintenance range, improve electronics
The secondary use rate of equipment is greatly saved the related social resources such as electronic equipment production, maintenance, use, marketing.
Detailed description of the invention
Attached drawing 1 is that the present invention implements electronic equipment component dynamic positioning, relevant information inquiry and equipment repair example
Flow chart;
Attached drawing 2 is component dynamic positioning mark system in circuit board maintenance auxiliary picture pixels dynamic linkage system of the present invention
System structure composition figure;
Attached drawing 3 is component dynamic positioning mark number in circuit board maintenance auxiliary picture pixels dynamic linkage system of the present invention
According to input system structure composition figure.
Specific embodiment
Fig. 1 is the stream that the present invention implements electronic equipment component dynamic positioning, relevant information inquiry and equipment repair example
Cheng Tu;A kind of circuit board maintenance auxiliary picture pixels dynamic linkage system of the invention, it is characterised in that: be in distributed data
On library based on picture pixels coordinate dynamic link component dynamic positioning mark, to electronic equipment to be repaired implement maintenance guidance and
The integrated approach of emergency substitution component is searched, method includes the following steps:
A) component dynamic positioning system application software is run;
B) electronic device types to be repaired are selected;
C) printed board to be repaired or electrical schematic diagram are selected;
D) pcb map or electrical schematic diagram display scale are adjusted, to adapt to using needs;
E) selection target component, target component described in this method refer to that electronic equipment maintenance personnel complete to tie up
It repairs in activity, the test point for needing to check or component to be judged.Process provides three kinds of searching target component approach: e-
1) printed board picture is slided, target component is found, left button clicks component, completes operation;Or e-2) sliding electrical schematic diagram
Picture finds target component, and left button clicks component, completes operation;Or e-3) typing component number, enter key or double
Hit completion operation;
F) after searching out target component, application software will show two pictures simultaneously, and be with target component respectively
Center obviously identifies display;
G) correlations such as dynamic and static state parameters, dynamic parameter, damage judgment method, the emergency substitution method of target component are inquired
Information;
H) it is indicated by pcb map, target component is found on physical device, and according to the relevant information of offer
Judge whether target component damages, implements quick judgement, the positioning of electronic failure;
I) system software has the function of to search emergency substitution component, provides in same type electronic equipment or inhomogeneity
In type electronic equipment, with component information similar in target element device technology index, replaceable target component its is provided
His type component information is implemented under case of emergency, the lash-up recovering of failure electronic equipment;
J) system software has network application function, and on network, this method, which can be realized, checks electronic failure
Remote diagnosis and technical support.
Step e) includes:
Electronic equipment maintenance personnel determine target component according to the repair message that preliminary judgement obtains, and obtain target element device
There are three types of the approach of part is general:
First is that the practical electronic equipment appearance of range estimation, finds obvious damage component, can pass through e-1) method searching target element
Device;
Alternatively, second is that carrying out electric principle analysis by electrical schematic diagram, inferring test point or after judging component, passing through e-
2) method finds target component;
Alternatively, third is that acquisition test point or component label information to be judged can by related service experience technical data
Pass through e-3) method searching target component.
Step f) includes:
After step e) the selection target component, electronic equipment maintenance personnel can only know target component in electric principle
One of three kinds of information in position and component label on figure, pcb map, and during reality is to electronic equipment maintenance, maintenance personal
It generally has to know other two kinds of information, to complete to dimensions such as target component testing, judgement quality, analyzing and associating circuit relationships
Repair process.
Step f) according to data store internal operation and is based on picture picture by the component dynamic positioning system software provided
The hyperlink relation that element is established, can quickly find other two kinds of information and the step g) institute of target component in the database
The relevant information stated, and dynamically obvious mark ground is shown on the computer screen simultaneously
Step g) includes:
The component static parameter refers to according to component type, when being individually present in not powered situation, itself
The information such as intrinsic resistance value, capacitance, inductance value, forward and reverse PN junction voltage value, and not powered in particular electrical circuit
In the case of component by around component is influenced after, the corresponding resistance value of component, capacitance, inductance value, forward and reverse PN junction
The information such as voltage value.
The component dynamic parameter refers to according to component type, in particular electrical circuit under power-up condition, component
Each pin is over the ground or to power supply or to the direct current level values of specified reference point, exchange level value, time domain waveform, frequency-domain waveform
The related test parameters such as figure, frequency values, frequency deviation value and data.
The component damage judgment method refers to according to component type, when component is individually present, benefit
With the method for the simple and quick judgement component quality of multi-meter or special instrument;The component quality, refers to component base
Whether this parameter reaches nominal value requirement, reaches nominal value requirement preferably component, and it is bad component that nominal value requirement, which is not achieved,.
Step i) includes:
In electronic equipment maintenance activity, failure component is found, it but can not due to no intact component replacement
The case where prosthetic appliance, the component dynamic positioning system software that this method provides provided two kinds of approach thus frequent occurrence:
First is that can identify in component dynamic positioning in system database in all electronic equipments of typing, according to target component skill
Art index or maintenance personal's specific technology indication range find close with target element device technology index or specified range phase
Component is closed, and provides step f) function noted earlier, realizes emergency maintenance purpose;Two there is provided the target elements that can replace
Other component type informations of device are able to solve no model component of the same race, utilize the replacement of other model components
Repair purpose.
Step j) includes:
Network application mode is selected when network application, input other side's IP address realizes connection;After network connection, drive end
All operations can be synchronously completed in passive side, and all operations of passive side, masters can be inquired and be learnt, thus in network
On, realize the remote diagnosis and technical support checked to electronic failure.
Fig. 2 is component dynamic positioning mark system in circuit board maintenance auxiliary picture pixels dynamic linkage system of the present invention
Structure composition figure;As shown in Fig. 2, being component dynamic positioning mark system structure composition figure of the present invention.The system specifically includes that
Computer 201, network 202, distributed data base 203 and application software 204.Application software 204 includes: that electronic device types are searched
Indexing units 205, electronic equipment pcb map classified search engine unit 206, electronic equipment electrical schematic diagram search engine classifiably
The same one-to-one connection of component is closed on unit 207, component locations information description unit 208, pcb map and electrical schematic diagram
It is same on same component a pair of multiple-unit 210, pcb map and electrical schematic diagram on unit 209, pcb map and electrical schematic diagram
One component many-one unit 211, static parameter unit 212 associated with component, dynamic associated with component are surveyed
Try data cell 213, judgment method unit 214 associated with component, emergency substitution method list associated with component
First 215, network remote control unit 216, data query unit 217, as the result is shown unit etc. 218.
Marked 201 computer of component units is to be connected to mark component units 202 to set network query function on network
Machine, each marked 201 computer-internal of unit are each equipped with marked 203 distributed data library unit of component units and institute
204 application software of component units is marked, the remote diagnosis and technical support for implementing to check electronic failure.Network is answered
Used time, network application mode is selected, input other side's IP address realizes connection.After network connection, all operations of drive end, in quilt
Dynamic side can synchronously complete, and all operations of passive side, masters can be inquired and be learnt, to realize on network to electronics
The remote diagnosis and technical support of equipment fault investigation.
Fig. 3 is component dynamic positioning mark data in circuit board maintenance auxiliary picture pixels dynamic linkage system of the present invention
Input system structure composition figure, as shown in figure 3, being component dynamic positioning mark data input system structure composition of the present invention
Figure.The system mainly includes all units of component dynamic positioning mark system, and application software further includes component locations
Identify unit 306, component label typing unit 307, component label automatic matching unit 308, system data integrity inspection
Survey unit 309 etc..
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, supervising reference
Preferred embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the present invention
Art scheme is modified or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.