阅读说明：本技术 集成式刑侦勘查设备 (Integrated criminal investigation equipment ) 是由 方志苗 温富兴 罗乐 林勇 赵珉康 徐国壤 于 2019-09-09 设计创作，主要内容包括：本发明公开了一种集成式刑侦勘查设备,包括至少一层设备单元,各层设备单元在竖直方向上以可拆卸的方式扣接,各设备单元具有至少一项独立功能。本发明的有益效果是：每层设备单元可以独立设置成一个功能模块,诸如足迹采集、证物收纳、熏显等,刑侦人员在出警时,能够根据刑事案件的具体性质,选择有用的设备单元携带至勘查现场,同时以单元模块的方式组合各层设备单元,可将外出携带的设备集成为一体,从而保证勘查设备整体结构的紧凑性,以方便携带,降低刑侦人员的工作强度,提升工作效率。(The invention discloses integrated criminal investigation equipment which comprises at least one layer of equipment units, wherein the equipment units are detachably buckled in the vertical direction, and each equipment unit has at least one independent function. The invention has the beneficial effects that: every layer of equipment unit can independently set to a functional module, gather such as the footprint, the certificate is accomodate, smoke and show etc, criminal investigation personnel are when polices, can be according to the specific nature of criminal case, select useful equipment unit to carry to the investigation scene, each layer of equipment unit is made up with the mode of unit module simultaneously, can be integrated as an organic whole with the equipment of going out to carry, thereby guarantee investigation equipment overall structure's compactness, and convenient to carry, reduce criminal investigation personnel's working strength, and the work efficiency is improved.)

1. An integrated criminal investigation apparatus, characterized in that: the multifunctional vertical type electric appliance comprises at least one layer of equipment unit (A), wherein the equipment units (A) in the layers are detachably buckled in the vertical direction, and each equipment unit (A) has at least one independent function.

2. The integrated criminal investigation apparatus according to claim 1, wherein: jacks (1a) are distributed at the left end and the right end of the upper surface of the equipment unit (A), downward convex plugs (1b) are distributed at the left end and the right end of the lower surface of the equipment unit (A), a supporting boss (1c) is arranged at the position corresponding to the jack (1a), a positioning groove (1d) is arranged at the position corresponding to the plug (1b), and the positioning groove (1d) is matched with the supporting boss (1 c).

3. The integrated criminal investigation apparatus according to claim 2, wherein: the equipment unit (A) has three layers, and the footprint acquisition unit (A1), the certificate storage unit (A2) and the fuming unit (A3) are sequentially arranged from bottom to top.

4. The integrated criminal investigation apparatus according to claim 3, wherein: footprint collection unit (A1) includes equal open casing (2) of front side and bottom side, and slidable mounting has forced induction collection system (3) in this casing (2), and forced induction collection system (3) roll-off casing (2) can make inside darkroom storehouse (2a) that forms of casing (2), along under the inside rear side in darkroom storehouse (2a) to and forced induction collection system (3) dorsal lower edge divide equally to distribute LED lamp area (2b), the top in darkroom storehouse (2a) is equipped with footprint scanner (2 c).

5. The integrated criminal investigation apparatus according to claim 4, wherein: but the wheel carrier (5) is installed through elevating system (4) both ends from top to bottom about casing (2), and the lower extreme of wheel carrier (5) is equipped with universal wheel (5a), and elevating system (4) are including dead lever (4a) and movable rod (4b) that slip the cover of each other and cup joint, and wherein the upper end of movable rod (4b) is rotated and is connected on the lateral wall of forced induction collection system (3), and the lower extreme and wheel carrier (5) of dead lever (4a) are rotated and are connected, be equipped with support post (4c) on casing (2), the middle part and this support post (4c) normal running fit of dead lever (4 a).

6. The integrated criminal investigation apparatus according to claim 4 or 5, wherein: the fuming unit (A3) comprises a cabinet body (6), wherein a cabinet door (6a) is arranged on the front side of the cabinet body (6), a top cover (7) is arranged on the top side of the cabinet body, two heating sheets (6c) are arranged on the bottom side of the inside of the cabinet body (6), an air outlet (6d) is formed in the side wall of the cabinet body, and a transverse bracket (6b) is arranged in the middle of the cabinet body (6).

7. The integrated criminal investigation apparatus according to claim 6, wherein: be equipped with two at least chamber (7a) that hold on top cap (7), each holds and all is connected with nozzle (7b) that surpass top cap (7) surface on chamber (7a), both sides all are equipped with connector (7c) about top cap (7), this connector (7c) with jack (1a) phase-match.

8. The integrated criminal investigation apparatus according to claim 7, wherein: both ends all are equipped with heavy platform (1e) symmetrically about footprint acquisition unit (A1) and evidence deposit the unit (A2) upper surface, and both ends are all equipped with bulge (1f) symmetrically about evidence deposit unit (A2) and smoked unit (A3) lower surface, and bulge (1f) and heavy platform (1e) suit.

9. The integrated criminal investigation apparatus according to claim 1, wherein: the equipment unit (A) is of a cuboid structure.

10. The integrated criminal investigation apparatus according to claim 1, wherein: the equipment units (A) are all provided with batteries (8).

Technical Field

The invention belongs to the technical field of criminal investigation surveying evidence obtaining equipment, and particularly relates to integrated criminal investigation equipment.

Background

The spot investigation generally refers to the investigation and inspection work of the investigation personnel entering the scene of illegal crime to collect crime evidences, find out crime facts and acquire other relevant information after the case occurs.

With the development of science and technology, the types of devices for assisting the scout officer in solving a case are more and more, such as a footprint extraction box, an investigation box, an infrared photographic system, a DNA extraction box, a 502 fumigation cabinet, a ninhydrin fumigation cabinet and the like, wherein the devices with smaller volume can be carried to the field for use, while the devices with larger volume, such as the fumigation cabinet and the like, can only be placed in a detection center, and the objects to be proved are collected and then detected.

For the use of these criminal investigation devices, there are technical problems that: 1. the structural design of the equipment is not compact, and in addition, the equipment has various varieties and is very inconvenient to carry when going out; 2. the fumigation display cabinet equipment is huge in size and cannot be carried out for use, so that physical evidence cannot be processed in time.

Disclosure of Invention

In view of the above, the present invention provides an integrated criminal investigation apparatus, wherein each unit has a compact structural design, and can be combined and used in a unit module manner, so that criminal investigation personnel can select an investigation device to be carried to a site according to the property combination of criminal cases when the criminal investigation personnel is on police, and the work efficiency of the criminal investigation personnel is improved.

In order to achieve the purpose, the technical scheme of the invention is as follows:

an integrated criminal investigation equipment, its key lies in: the device comprises at least one layer of equipment unit, wherein each layer of equipment unit is detachably buckled in the vertical direction, and each equipment unit has at least one independent function.

Adopt above-mentioned structure, every layer of equipment unit can independently set to a functional module, gather such as the footprint, the certificate is accomodate, it is smoked and shows etc, criminal investigation personnel are when police, can be according to the specific nature of criminal case, select useful equipment unit to carry to the investigation scene, each layer of equipment unit is made up with the mode of unit module simultaneously, can be integrated as an organic whole with the equipment of going out to carry, thereby guarantee investigation equipment overall structure's compactness, in order to conveniently carry, reduce criminal investigation personnel's working strength, and the work efficiency is improved.

Preferably, the method comprises the following steps: jacks are distributed at the left end and the right end of the upper surface of the equipment unit, downward convex plugs are distributed at the left end and the right end of the lower surface of the equipment unit, a supporting boss is arranged at the position corresponding to the jack of the equipment unit, a positioning groove is arranged at the position corresponding to the plug, and the positioning groove is adapted to the supporting boss. By adopting the structure, when the upper and lower layers of equipment units are buckled, firstly, the positioning groove is buckled on the supporting lug boss, the connection stability can be ensured, then, the plug is inserted into the jack, not only can the further connection function be realized, but also the power sharing in each equipment unit can be ensured.

Preferably, the method comprises the following steps: the equipment unit has three layers, and the footprint acquisition unit, the evidence storage unit and the fuming unit are sequentially arranged from bottom to top. By adopting the structure, the three layers of equipment units can meet the basic requirements of every outgoing investigation, namely footprint acquisition, certificate storage and fingerprint fumigation display.

Preferably, the method comprises the following steps: the footprint acquisition unit comprises a shell with a front side and a bottom side which are both open, a pressure sensing acquisition device is slidably mounted in the shell, the pressure sensing acquisition device slides out of the shell to enable a darkroom bin to be formed in the shell, the lower edge of the rear side in the darkroom bin and the lower edge of the back side of the pressure sensing acquisition device are equally distributed with LED lamp strips, and a footprint scanner is arranged at the top of the darkroom bin. By adopting the structure, after finding the footprints in the case site, the footprint acquisition unit is moved to the footprint position, the pressure sensing acquisition device is pulled out in a sliding mode, the darkroom bin is covered on the footprints, the LED lamp strip in the darkroom bin is opened, the footprint scanner at the top of the darkroom bin can scan and collect the footprints, and meanwhile, the pressure sensing acquisition device pulled out in the sliding mode can acquire the footprints of relevant personnel in the site so as to be convenient for subsequent analysis and use.

Preferably, the method comprises the following steps: the left end and the right end of the shell are provided with wheel carriers in an up-down lifting mode through a lifting mechanism, universal wheels are arranged at the lower ends of the wheel carriers, the lifting mechanism comprises a fixed rod and a movable rod which are mutually in sliding sleeve connection, the upper end of the movable rod is rotatably connected to the side wall of the pressure sensing acquisition device, the lower end of the fixed rod is rotatably connected with the wheel carriers, the shell is provided with supporting columns, and the middle parts of the fixed rod are in rotating fit with the supporting columns. By adopting the structure, the arrangement of the universal wheels can facilitate the movement of the exploration equipment, and when the pressure induction collecting device is pulled out outwards, the lifting mechanism can drive the universal wheels to withdraw upwards, so that the darkroom bin is completely covered on the ground, and the scanning effect of the footprint scanner is improved.

Preferably, the method comprises the following steps: the fuming unit comprises a cabinet body, a cabinet door is arranged on the front side of the cabinet body, a top cover is arranged on the top side of the cabinet body, two heating sheets are arranged on the bottom side of the inner portion of the cabinet body, air outlets are formed in the side walls of the cabinet body, and a transverse object supporting frame is arranged in the middle of the cabinet body. By adopting the structure, firstly, the certificate is placed on the bracket, then the 502 liquid and the water are respectively placed on the two heating sheets for heating, and the volatilized 502 liquid can show the fingerprint on the certificate.

Preferably, the method comprises the following steps: the top cap is provided with at least two containing cavities, each containing cavity is connected with a nozzle exceeding the surface of the top cap, the upper side and the lower side of the top cap are provided with connectors, and the connectors are matched with the insertion holes. Adopt above-mentioned structure, can detain the top cap on the cabinet body in reverse, when the top cap is detained in reverse, hold the intracavity and pack into chemical reagent, chemical reagent spouts the internal portion of cabinet through the nozzle, can smoked the processing of showing to the certificate on the bracket, information such as fingerprint, fingerprint on making the certificate can show.

Preferably, the method comprises the following steps: both ends all are equipped with heavy platform about footprint acquisition unit and evidence deposit unit upper surface symmetrically, and both ends are all equipped with the bulge symmetrically about evidence deposit unit and smoked unit lower surface, and the bulge suits with heavy platform. Adopt above-mentioned structure to each layer equipment unit of lock joint, and promote the stability of lock joint.

Preferably, the method comprises the following steps: the equipment unit is of a cuboid structure. Adopt above-mentioned structure, portable.

Preferably, the method comprises the following steps: the equipment units are all provided with batteries. With the above configuration, power can be supplied to each device unit.

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

by adopting the integrated criminal investigation equipment provided by the invention, each layer of equipment unit can be independently arranged into a functional module, such as footprint acquisition, certificate storage, fuming and the like, when a criminal investigation worker polices, the useful equipment unit can be selected and carried to an investigation site according to the specific property of a criminal case, and meanwhile, the equipment carried outside can be integrated by combining each layer of equipment unit in a unit module mode, so that the compactness of the overall structure of the investigation equipment is ensured, the equipment is convenient to carry, the working strength of the criminal investigation worker is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a three-layer equipment unit combination;

FIG. 2 is a schematic structural view of the hidden witness storage unit;

FIG. 3 is a schematic view of the footprint acquisition unit configuration (top side up);

FIG. 4 is a schematic structural view (top side down) of a footprint acquisition unit;

FIG. 5 is a schematic structural diagram (working state) of the footprint collecting unit;

FIG. 6 is an enlarged partial schematic view of the equipment unit in the plug position;

FIG. 7 is an enlarged partial schematic view of the equipment unit at the jack location

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

As shown in fig. 1, an integrated criminal investigation apparatus is formed by fastening at least one layer of apparatus units a, each layer of apparatus units a is independently configured into a functional module, such as footprint collection, evidence storage, fumigation and the like. For the side guarantee each layer equipment unit A can carry out quick lock joint, be equipped with on equipment unit A as follows the lock joint structure:

as shown in fig. 6 and 7, the two ends of the upper surface of the equipment unit a are provided with the sinking platforms 1e, the two ends of the lower surface are provided with the protruding parts 1f, wherein the supporting bosses 1c are distributed on the sinking platforms 1e, the jacks 1a are arranged on the supporting bosses 1c, the positioning grooves 1d are distributed on the protruding parts 1f, the plugs 1b are arranged in the positioning grooves 1d, when the upper and lower layers of equipment units a are fastened with each other, firstly, the protruding parts 1f are butted on the sinking platforms 1e, secondly, the positioning grooves 1d are buckled on the supporting bosses 1c, and finally, the plugs 1b are inserted into the jacks 1a, so that the connection strength of the equipment units a is effectively ensured through three-level fastening, meanwhile, because each equipment unit a is provided with the battery 8, the plugs 1b are connected with the jacks 1a in a matching manner, and the sharing of the batteries 8 among.

As shown in fig. 1 and 2, in the field investigation of most criminal cases, the three functions of footprint acquisition, certificate storage and fingerprint fumigation and display are almost used, so in the investigation equipment of the embodiment, the equipment unit a is provided with three layers, namely, a footprint acquisition unit a1, a certificate storage unit a2 and a fumigation and display unit A3 from bottom to top.

As shown in fig. 3, 4 and 5, since footprint collecting unit a1 is located at the lowermost layer, the lower surface thereof can be flush without providing projection 1f, positioning groove 1d and plug 1 b; the specific structure of footprint acquisition unit A1 includes casing 2 to and the pressure sensing collection device 3 of slidable mounting in casing 2, the front side and the bottom side of casing 2 are all uncovered, behind the pressure sensing collection device 3 roll-off casing 2, the inside darkroom storehouse 2a that forms of casing 2, inside rear side lower limb in darkroom storehouse 2a, and the dorsal lower limb of pressure sensing collection device 3 equally distributes and has LED lamp area 2b, the top in darkroom storehouse 2a is equipped with footprint scanner 2 c. After finding the footprints in the scene of a case, criminal investigation personnel move the footprint acquisition unit A1 to the footprint position, slide and pull out the pressure sensing acquisition device 3 to cover the darkroom bin 2a on the footprints, and open the LED lamp strip 2b in the darkroom bin 2a, the footprint scanner 2c at the top of the darkroom bin 2a can scan and collect the footprints. Because the footprints collected by the footprint scanner 2c include footprints of relevant personnel in the exploration field, such as police, witnesses and the like, the sole imprints of the relevant personnel in the exploration field can be collected after the pressure sensing acquisition device 3 is pulled out from the shell 2, so that the footprints can be conveniently discharged and analyzed for use.

As shown in fig. 3, the left and right ends of the housing 2 are provided with wheel frames 5 which can be lifted up and down through the lifting mechanism 4, the lower ends of the wheel frames 5 are provided with universal wheels 5a, so that the survey equipment can be conveniently moved by the worker, when the pressure sensing collecting device 3 is pulled out, the lifting mechanism 4 can drive the universal wheels 5a to retract upwards, thereby ensuring that the darkroom bin 2a is completely covered on the ground and improving the scanning effect of the footprint scanner 2c, the specific structure of the lifting mechanism 4 comprises a fixed rod 4a, a movable rod 4b is sleeved on the fixed rod 4a in a sliding manner, the upper end of the movable rod 4b is rotatably connected to the side wall of the pressure sensing collecting device 3, the lower end of the fixed rod 4a is rotatably connected with the wheel frames 5, a supporting column 4c is fixedly arranged on the housing 2, the middle part of the fixed rod 4a is rotatably matched with the supporting column 4c, the fixed bar 4a is rotated around the support post 4c by the movable bar 4b, so that the wheel frame 5 is moved upward.

As shown in fig. 2, the fuming unit A3 includes a cabinet 6, a cabinet door 6a is arranged on the front side of the cabinet 6, a top cover 7 is arranged on the top side, two heating sheets 6c are arranged on the bottom side inside the cabinet 6, an air outlet 6d is arranged on the left side or right side inside, and a bracket 6b is transversely arranged in the middle inside, based on the structure, the fuming unit A3 can complete 502 fuming, specifically: firstly, the certificate is placed on the bracket 6b, then the 502 liquid and the water are respectively placed on the two heating sheets 6c for heating, and the volatilized 502 liquid can show the fingerprint on the certificate. Above-mentioned exhaust outlet 6d position can set up the exhaust fan to increase the mobility of the 6 inside air of the cabinet body, make 502 smoked show more even, simultaneously in smoked completion back that shows, the exhaust fan also is favorable to discharging the remaining 502 in the cabinet body 6.

Be equipped with at least two in above-mentioned top cap 7 and hold chamber 7a, each holds all to be connected with the nozzle 7b that surpasss the top cap 7 surface on the chamber 7a, and this top cap 7 can two sides use, and when nozzle 7b up, the fuming unit A3 can carry out 502 fuming, and when nozzle 7b was inside towards the cabinet body 6, fuming unit A3 can carry out other modes and fuming, for example ninhydrin fuming, and the concrete process is: ninhydrin reagent is packed into in holding chamber 7a, and the evidence on the bracket 6b can be smoked to show to the cabinet body 6 in with reagent spout into to nozzle 7b, makes information such as fingerprint, fingerprint on the evidence show, and in ninhydrin smoked in-process, two heating plates 6c can promote the inside temperature of the cabinet body 6, promote ninhydrin and smoke the effect, and the exhaust fan can accelerate the air-dry effect of evidence. The nozzle 7b can use the battery 8 on the equipment unit A as a power supply to spray the reagent by adopting an automatic liquid spraying mode so as to ensure that the sprayed reagent is more uniform. In this embodiment, the top cover 7 has two accommodating cavities 7a, so as to ensure that the fuming unit A3 is provided with a wider variety of fuming reagents, thereby meeting the wider fuming requirement.

Since the fuming unit A3 is positioned at the topmost layer, the top of the fuming unit A3 can be flush without providing the sinking platforms 1e at the left and right ends. In order to facilitate the double-sided buckling of the top cover 7, the top of the fuming unit A3 is still provided with a jack 1a, the upper and lower sides of the top cover 7 are both provided with connectors 7c, and the connectors 7c are matched with the jacks 1 a.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.