CN114783130A

CN114783130A - Double-insurance anti-damage device, anti-damage method and electronic equipment

Info

Publication number: CN114783130A
Application number: CN202210452161.9A
Authority: CN
Inventors: 赵兰森; 郭毅俊; 罗扬湾; 张雪婷
Original assignee: GUANGZHOU SHANGJING NETWORK TECHNOLOGY CO LTD
Current assignee: GUANGZHOU SHANGJING NETWORK TECHNOLOGY CO LTD
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-07-22

Abstract

The invention discloses a double-insurance anti-damage device, an anti-damage method and electronic equipment. The double-safety anti-damage device can realize double-layer anti-damage, the outer layer is provided with the seal assembly, the inner layer is provided with the elastic sheet micro switch, and the electronic equipment is prevented from being violently damaged by other people after being lost, so that high-value parts and important information in the electronic equipment are obtained.

Description

Double-insurance anti-damage device, anti-damage method and electronic equipment

Technical Field

The invention relates to a double-insurance anti-damage device, an anti-damage method and electronic equipment, and belongs to the field of safety of electronic equipment.

Background

Some valuable or important electronic equipment is extremely easy to be damaged artificially under the unattended and managed state, and the condition that parts in the equipment are stolen occurs. The existing anti-damage technology has many inconveniences and defects, as follows:

1. the alarm of the existing electronic equipment is usually that the electronic equipment is damaged, and the alarm is triggered, so that when the alarm is damaged by personnel, corresponding protection is difficult to provide, the whole equipment is possibly damaged, and high-value parts and important information in the electronic equipment are very easy to steal.

2. The existing electronic equipment is usually provided with the sound alarm inside the equipment, when the electronic equipment is damaged, the equipment can give out sound alarm, but because the equipment shell is simple to disassemble, a worker can arrive at the site for a certain time, and the worker can still steal high-value parts and important information before arriving at the site.

3. In order to ensure the safety of the electronic equipment, workers need to be arranged to perform regular field inspection, and the inspection cost is high, so that the field operation and maintenance cost of the electronic equipment is high, and the normal and orderly use of the electronic equipment is seriously influenced after the electronic equipment which is unattended in most of time is damaged.

Disclosure of Invention

The invention aims to solve the defects of the prior art, and provides a double-insurance anti-damage device which can realize double-layer anti-damage, wherein the outer layer is provided with a seal component, and the inner layer is provided with a spring plate microswitch, so that the problem that high-value parts and important information are stolen due to the loss of electronic equipment can be effectively prevented, and the terminal is prevented from being violently damaged by other people after being lost, so that the high-value parts and the important information in the electronic equipment are obtained.

A second object of the present invention is to provide an electronic device, which includes the above-mentioned dual-safety anti-damage device.

A third object of the present invention is to provide a method for preventing damage, which is applied to the electronic device.

The first purpose of the invention can be achieved by adopting the following technical scheme:

the utility model provides a dual fail-safe anti-damage device, includes the anti-damage control panel and prevents the destruction part, the anti-damage control panel sets up inside electronic equipment's shell to there is the alarm, the anti-damage part includes seal subassembly and shell fragment micro-gap switch, the seal subassembly is a plurality of, and every seal subassembly sets up on a plane of shell, the shell fragment micro-gap switch links to each other with the anti-damage control panel.

Further, each seal assembly comprises a seal cover, a screw and a bottom barrel, and the shell is provided with an opening according to the size of the bottom barrel; the bottom barrel is arranged in the opening of the shell, a nut is arranged on the back of the opening, and at least two buckles are arranged on the inner wall of the bottom barrel; the screw is screwed into the bottom barrel, so that the screw is screwed with the nut on the back of the opening; the seal cover is buckled on the upper part of the screw, and a buckle on the inner wall of the seal cover is tightly buckled with a buckle on the inner wall of the bottom barrel.

Furthermore, a part bulge is arranged on the shell; when the shell is not damaged, the elastic sheet of the elastic sheet micro switch is pressed by an external force exerted by the part protrusion, the switch is closed under the state that the elastic sheet is pressed, and the anti-damage control panel detects a high level; when the shell was destroyed, shell fragment micro-gap switch's shell fragment lost the protruding external force of applying of part of shell and is the bounce-off state, and under the shell fragment was bounced the off-state, the switch disconnection, the low level was detected to the anti-damage control panel.

Furthermore, the anti-damage component also comprises a first resistor and a second resistor, wherein one end of the first resistor is connected with a low-voltage power supply, the other end of the first resistor is connected with one end of the elastic piece microswitch, the other end of the elastic piece microswitch is connected with the anti-damage control board, and the connection point is a first connection point; one end of the second resistor is grounded, and the other end of the second resistor is connected with the first connecting point.

Furthermore, the anti-damage control panel comprises an MCU peripheral circuit and a detection circuit, and the detection circuit is respectively connected with the MCU peripheral circuit and the anti-damage component.

Furthermore, the anti-damage control panel further comprises a communication module, and the communication module is connected with the monitoring center through an antenna.

Furthermore, when the electronic equipment is externally connected with a power supply, the damage-proof control panel is powered by the power supply externally connected with the electronic equipment; when the electronic equipment is not provided with an external power supply, the damage-preventing control panel is powered by a lithium battery.

Furthermore, the alarm comprises an acoustic alarm, a photoelectric alarm and a vibration alarm.

The second purpose of the invention can be achieved by adopting the following technical scheme:

an electronic device comprises the double-insurance anti-damage device.

The third purpose of the invention can be achieved by adopting the following technical scheme:

a damage prevention method is applied to the electronic equipment, and comprises the following steps:

when the shell of the electronic equipment is not damaged, the elastic sheet of the elastic sheet micro switch is pressed by the protrusion of the part to apply external force, the switch is closed under the state that the elastic sheet is pressed, and the MCU of the anti-damage control panel detects a high level;

when electronic equipment's shell was destroyed, shell fragment micro-gap switch's shell fragment lost the protruding external force of applying of part of shell and is the bullet state of opening, and under the shell fragment was opened by the bullet, the switch disconnection, the MCU of breakage-proof control panel detected the low level, and the MCU of breakage-proof control panel sends a signal and gives alarm and communication module, and local warning is accomplished to the alarm, and communication module sends information transfer to surveillance center, accomplishes long-range warning.

Compared with the prior art, the invention has the following beneficial effects:

1. the double-insurance anti-damage device has multiple anti-damage measures, improves the anti-damage strength, increases the disassembly difficulty, and can realize double-layer anti-damage, wherein the first layer of anti-damage is a seal component at the outermost layer of the shell of the electronic equipment, and if the shell is required to be disassembled and the peripheral screws of the shell are separated, the seal component is required to be further damaged, so that the whole disassembly work of the outermost layer of the shell can be completed; the second floor is prevented destroying for inside shell fragment micro-gap switch, is dismantled promptly the first floor when the shell is outer and prevents destroying the back, and shell fragment micro-gap switch's shell fragment takes place the displacement, pops open rapidly, destroys the control panel and detects shell fragment micro-gap switch's abnormal signal, sends alarm information.

2. The double-insurance anti-damage device has various alarm modes, the device can alarm in a mode of combining various modes of sound, photoelectricity and vibration, and alarm information can be transmitted to the outside through communication modules such as WIFI, Bluetooth, NB-IOT and the like. And multiple alarm modes are combined, so that the reliability of alarm information is ensured, and the transmission of the alarm information is enhanced.

3. The double-safety anti-damage device has the advantages of small volume, light weight, convenient deployment and use, scientific and reasonable design and strong concealment, and is very suitable for anti-damage monitoring of the box body of the electronic equipment.

4. The double-safety anti-damage device has the advantages of high sensitivity, obvious induction effect, short action stroke and quick on-off, and the elastic sheet micro switch has the advantages of high sensitivity, small contact distance, and can quickly transmit signals to give an alarm when the shell of the electronic equipment is damaged.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic circuit diagram of a double-safety anti-damage device according to embodiment 1 of the present invention.

Fig. 2 is an exploded view of an electronic device according to embodiment 1 of the present invention.

Fig. 3 is a perspective view of an electronic device according to embodiment 1 of the present invention.

Fig. 4 is a front view structural diagram of the electronic device of embodiment 1 of the present invention.

Fig. 5 is a sectional view a-a of fig. 4.

Fig. 6 is a right view structural diagram of an electronic device in embodiment 1 of the present invention.

Fig. 7 is a sectional view B-B of fig. 6.

Fig. 8 is an exploded view of the electronic device of embodiment 1 of the present invention in which the photographing part is mounted on the photographing part fixing device.

Fig. 9 is a front view structural diagram of the electronic device in embodiment 1 of the present invention, in which the photographing part is mounted on the photographing part fixing apparatus.

Fig. 10 is a cross-sectional view C-C of fig. 9.

Fig. 11 is an exploded view of a seal assembly in an electronic device according to embodiment 1 of the present invention.

Fig. 12 is a plan view of a seal assembly in the electronic device according to embodiment 1 of the present invention.

Fig. 13 is a cross-sectional view taken along line D-D of fig. 12.

Fig. 14 is an exploded view of an electronic device according to embodiment 2 of the present invention.

Fig. 15 is a perspective view of an electronic device according to embodiment 2 of the present invention.

Fig. 16 is a plan configuration diagram in the electronic device of embodiment 2 of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1-7, the present embodiment provides a dual fail-safe device, which can be applied to electronic equipment, and includes a plurality of seal assemblies and a plurality of spring plate micro switches, wherein the seal assemblies are arranged on a plane of the housing, and the spring plate micro switches are connected with the fail-safe control panel.

Furthermore, the anti-damage control panel comprises an MCU (micro controller Unit) peripheral circuit and a detection circuit, the detection circuit is respectively connected with the MCU peripheral circuit and the anti-damage component, on-off signals of the anti-damage component are collected through the detection circuit and then transmitted to the MCU for analysis, and whether the electronic equipment is damaged or not is judged.

In order to upload alarm information after judging that electronic equipment is destroyed in order to realize remote monitoring, the anti-damage control panel still can include communication module, this communication module includes bluetooth module, the WIFI module, NB-IOT module etc. at least one, this communication module passes through the antenna and links to each other with the surveillance center, can upload alarm information to the surveillance center through communication module, but monitoring anti-damage device self reports to the police through the alarm simultaneously, wherein the alarm includes audible alarm, photoelectric alarm and vibrations alarm, consequently, sound, three kinds of alarm methods of photoelectricity and vibrations have.

Furthermore, when the electronic equipment is externally connected with a power supply, the anti-damage control panel is powered by the power supply externally connected with the electronic equipment; when the electronic equipment does not have an external power supply, the anti-damage control panel is powered by the lithium battery, so that the dual-insurance anti-damage device can realize the anti-damage monitoring and alarming under the conditions that the electronic equipment is externally connected with the power supply and the external power supply is not used.

Furthermore, the anti-damage component also comprises a first resistor R1 and a second resistor R2, one end of the first resistor R1 is connected with a 3.3V power supply, the other end of the first resistor R1 is connected with one end of a spring plate microswitch, the other end of the spring plate microswitch is connected with the anti-damage control board, and the connection point is a first connection point A; one end of the second resistor R2 is grounded, and the other end of the second resistor is connected to the first connection point a.

As shown in fig. 2 to fig. 7, the embodiment further provides an electronic device, which is a self-service collection device, and includes a face collection module, the face collection module is a self-service photographing main body, and includes a photographing module, the photographing module includes a housing 101, a photographing part 102, a first display screen 103, a half mirror 104 and an auxiliary control panel 105, a front opening of the housing 101, the photographing part 102, the half mirror 104 and the auxiliary control panel 105 are disposed inside the housing 101, the photographing part 102 and the first display screen 103 are respectively connected to the auxiliary control panel 105, a lens of the photographing part 102 faces a light transmitting surface of the half mirror 104 and faces an opening of the housing 101 through the half mirror 104, that is, the photographing part 102 is located behind the half mirror 104.

Further, the first display screen 103 of the present embodiment is a liquid crystal display screen, which is disposed on the top of the casing 101, the half mirror 104 is disposed inside the casing 101 in an inclined manner, and one end of the half mirror 104 is close to or in contact with the first display screen 103, and the screen of the first display screen 103 faces the reflecting surface of the half mirror 104; in this embodiment, the photographing component 102 selects a high-resolution camera or a high-definition camera module according to the requirement of the quality of the photo pixels.

The embodiment may further include an external control module, the external control module is connected to the auxiliary control panel 105, the external control module is one of an external computer, an external control panel and a mobile control terminal, and the external control module sends an instruction to the auxiliary control panel 105, so that the auxiliary control panel 105 can control the on/off and the restart of the photographing part 102 and the state detection of the photographing part 102; in addition, the external control module can also control the photographing part 102 to take a picture and control the first display screen 103.

In the embodiment, the lens of the photographing component 102 is combined with the half mirror 104, and the optical characteristics of the half mirror 104 are utilized to achieve the characteristics of being transmissive and capable of generating a good reflection effect under an internal black background, so that the photographed picture is an image seen by human eyes in electronic framing, the lens shoots a user through the half mirror 104, and the photographing effect of unmanned contact operation and 'what you see is what you get' is achieved.

In order to fix the photographing part 102 inside the housing 101, as shown in fig. 2 to 10, the photographing module of this embodiment may further include a photographing part fixing device, the photographing part fixing device includes a limiting plate 106, a docking block 107, a base 108 and a fixing screw 109, the docking block 107 is fixed on the base 108, and the photographing part 102 is fixedly connected to the docking block 107 through the fixing screw 109 and is limited by the limiting plate 106.

Further, the module of shooing still includes can monitor the anti-damage device, and this can monitor the anti-damage device and include the anti-damage control panel and prevent destruction part 110, and the anti-damage control panel sets up in the inside of shell 101 to link to each other with auxiliary control panel 105, prevent that destruction part 110 sets up inside shell 101, prevent that destruction part 110 links to each other with the anti-damage control panel.

As shown in fig. 1 to 7, the photographing module further includes the dual-safety anti-damage device, the anti-damage control board is disposed inside the housing 101 and connected to the auxiliary control board 105, and the anti-damage component includes a seal assembly and a spring micro switch 111.

First layer anti-damage: and a plurality of seal assemblies, each seal assembly being arranged on one plane of the casing 101, as shown in fig. 2 to 7 and 11 to 13, each seal assembly comprising a seal cover 112, a screw 113 and a bottom cylinder 114, the casing 101 being provided with an opening according to the size of the bottom cylinder 114.

When the device is installed, the bottom cylinder 114 is installed at the opening of the shell 101, a nut is arranged on the back of the opening, and at least two buckles, preferably four buckles are arranged on the inner wall of the bottom cylinder 114; the screw 113 is screwed into the bottom cylinder 114 of the bottom cylinder, and the screw 113 and the nut on the back of the opening are screwed together by using a screwdriver; the seal cover 112 is buckled on the upper part of the screw 113, and the buckle on the inner wall of the seal cover 112 is tightly buckled with the buckle on the inner wall of the bottom cylinder 114.

During disassembly, the seal cover 112 is damaged by external force, and the screw 113 is unscrewed by using a screwdriver, so that the screw 113 is separated from the shell 101; the bottom cylinder 114 is taken down; the housing 101 in which the cartridge 114 is located is removed.

Second layer damage prevention: the elastic piece microswitch 111 is connected with the anti-damage control panel, and a part bulge 115 is arranged on the shell 101; when the shell 101 of the device is not damaged, the elastic sheet of the elastic sheet microswitch 111 is pressed by an external force exerted by the part bulge 115, the switch is closed under the state that the elastic sheet is pressed, and the MCU of the anti-damage control panel detects a high level; when the shell 101 of the equipment is damaged, the elastic sheet of the elastic sheet microswitch 111 loses the external force applied by the part protrusion 115 of the shell 101 to be in an elastic opening state, and when the elastic sheet is in the elastic opening state, the switch is switched off, and the MCU of the anti-damage control panel detects a low level.

As shown in fig. 1 to 7, the specific principle of the dual fail-safe apparatus of the present embodiment is as follows:

1) r1 is first resistance (1K omega resistance), and R2 is second resistance (10K omega resistance), and under the condition that the shell of equipment is not destroyed, the shell fragment of the shell fragment micro-gap switch is pressed by the part protrusion of the box shell to exert external force, and the protection circuit is closed.

2) In a closed circuit state, the voltage of the point A which can be acquired by the MCU of the anti-damage control board is 3V by calculation, and the calculation is as follows: u2 ═ 3V (10K Ω × 3.3V)/(1K +10K) ═ 3V, U2 i.e. the voltage of R2 is 3V, UA is 3V, i.e. the MCU acquires that the voltage at point a is 3V.

3) When the MCU of the anti-damage control panel detects that the voltage of the point A is high voltage (3V), the protection circuit of the anti-damage component is in a normal state, and the shell of the equipment is not detached and damaged.

4) When the shell of the equipment is damaged and the shell is disassembled, the elastic sheet of the elastic sheet micro switch loses the external force exerted by the part protrusion of the shell and is in an elastic opening state.

5) In the off state of the circuit, the MCU acquires that the voltage at the point a is 0V through the R2 ground line.

6) When the MCU of the anti-damage control panel detects that the voltage of the point A is low voltage (0V), the protection circuit of the anti-damage component is in an off state, and the shell is damaged and detached.

7) When equipment suffers damage, the MCU of the anti-damage control panel acquires that the point A is low voltage, the MCU of the anti-damage control panel sends a signal to the alarm and the communication module, the alarm completes local alarm on the equipment in a sound, photoelectric and vibration mode, and the communication module transmits information to the monitoring center to complete remote alarm.

Example 2:

as shown in fig. 14 to 16, the electronic apparatus of the present embodiment is different from embodiment 1 in that: the face collection module further comprises a control module 116, the control module 116 is used for controlling the first display screen 103 and controlling the double-insurance damage-prevention device, the accommodating space is formed in the bottom of the shell 101, a limiting base 117 is arranged in the accommodating space, and the control module 116 is connected with the photographing module in a hot plugging mode through a connecting plate 118 in the accommodating space and is limited through the limiting base 117.

In this embodiment, the control module 116 sends an instruction to the auxiliary control board 105, so that the auxiliary control board 105 can control the on/off and the restart of the photographing part 102 and the state detection of the photographing part 102; in addition, the control module 116 can also control the photographing part 102 to take a picture and control the first display screen 103.

In summary, the dual-insurance anti-damage device of the invention has various anti-damage measures, improves the anti-damage strength, increases the disassembly difficulty, and can realize double-layer anti-damage, the first layer of anti-damage is the seal assembly at the outermost layer of the shell of the electronic equipment, if the shell is required to be disassembled, and after the peripheral screws of the shell are separated, the seal assembly is required to be further damaged, so that the whole disassembly work at the outermost layer of the shell can be completed; the second floor is prevented destroying for inside shell fragment micro-gap switch, is dismantled promptly the first floor when the shell is outer and prevents destroying the back, and shell fragment micro-gap switch's shell fragment takes place the displacement, pops open rapidly, destroys the control panel and detects shell fragment micro-gap switch's abnormal signal, sends alarm information.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the scope of the present invention.

Claims

1. The utility model provides a dual fail-safe anti-damage device, its characterized in that, includes anti-damage control panel and anti-damage part, the anti-damage control panel sets up inside electronic equipment's shell to there is the alarm, anti-damage part includes seal subassembly and shell fragment micro-gap switch, the seal subassembly is a plurality of, and every seal subassembly sets up on a plane of shell, the shell fragment micro-gap switch links to each other with the anti-damage control panel.

2. A dual fail-safe apparatus according to claim 1, wherein each seal assembly comprises a seal cover, a screw and a base cartridge, the housing being provided with an aperture according to the size of the base cartridge; the bottom barrel is arranged in the opening of the shell, a nut is arranged on the back of the opening, and at least two buckles are arranged on the inner wall of the bottom barrel; the screw is screwed into the bottom barrel, so that the screw is screwed with the nut on the back of the opening; the seal cover is buckled on the upper part of the screw, and a buckle on the inner wall of the seal cover is tightly buckled with a buckle on the inner wall of the bottom barrel.

3. A double safety tamper evident device as claimed in claim 1, wherein said housing is provided with a part projection; when the shell is not damaged, the elastic sheet of the elastic sheet micro switch is pressed by the protrusion of the part to apply external force, and the switch is closed under the state that the elastic sheet is pressed, so that the anti-damage control panel detects a high level; when the shell was destroyed, shell fragment micro-gap switch's shell fragment lost the protruding external force of applying of part of shell and is the bounce-off state, and under the shell fragment was bounced the off-state, the switch disconnection, the low level was detected to the vandal proof control board.

4. A dual fail-safe anti-tamper device as claimed in claim 1, wherein the anti-tamper component further comprises a first resistor and a second resistor, one end of the first resistor is connected to the low voltage power supply, the other end of the first resistor is connected to one end of the dome microswitch, the other end of the dome microswitch is connected to the anti-tamper control board, and the connection point is a first connection point; one end of the second resistor is grounded, and the other end of the second resistor is connected with the first connecting point.

5. A dual fail-safe apparatus according to claim 1, wherein the anti-tamper control panel comprises an MCU peripheral circuit and a detection circuit, and the detection circuit is connected to the MCU peripheral circuit and the anti-tamper part, respectively.

6. A dual fail-safe apparatus according to claim 5, wherein the fail-safe control panel further comprises a communication module, the communication module being connected to the monitoring center via an antenna.

7. The dual fail-safe apparatus according to any one of claims 1-6, wherein when the electronic device is externally connected to a power supply, the anti-damage control board is powered by the power supply externally connected to the electronic device; when the electronic equipment does not have an external power supply, the damage-proof control panel is powered by a lithium battery.

8. A dual fail-safe protection device according to any of claims 1 to 6, wherein the alarm comprises an audible alarm, a photoelectric alarm and a vibratory alarm.

9. An electronic device comprising the double-insurance tamper-proof apparatus of any one of claims 1 to 8.

10. A tamper-proofing method applied to the electronic device of claim 9, the method comprising:

when the shell of the electronic equipment is not damaged, the elastic sheet of the elastic sheet micro switch is pressed by an external force exerted by the part bulge, the switch is closed under the state that the elastic sheet is pressed, and the MCU of the anti-damage control panel detects a high level;

when electronic equipment's shell was destroyed, shell fragment micro-gap switch's shell fragment lost the protruding external force of applying of part of shell and is the bounce-off state, and under the shell fragment was bounced off the state, the switch disconnection, and the MCU of the control panel of preventing destroying detects the low level, and the MCU of the control panel of preventing destroying sends signal for alarm and communication module, and the alarm is accomplished locally and is reported an emergency and asked for help or increased vigilance, and communication module sends information transfer to surveillance center, accomplishes remote alarm.